diff options
Diffstat (limited to 'arch')
115 files changed, 7646 insertions, 1201 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk index e10dafca5..6923f6daf 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -33,6 +33,14 @@ STANDALONE_LOAD_ADDR = 0xc100000 endif endif +ifndef CONFIG_SYS_ARM_WITHOUT_RELOC +# needed for relocation +PLATFORM_RELFLAGS += -fPIC +endif + +ifdef CONFIG_SYS_ARM_WITHOUT_RELOC +PLATFORM_CPPFLAGS += -DCONFIG_SYS_ARM_WITHOUT_RELOC +endif PLATFORM_CPPFLAGS += -DCONFIG_ARM -D__ARM__ # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S index 41eb82dae..8b631920c 100644 --- a/arch/arm/cpu/arm1136/start.S +++ b/arch/arm/cpu/arm1136/start.S @@ -85,12 +85,15 @@ _end_vect: ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -103,6 +106,32 @@ _bss_start: _bss_end: .word _end +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end +#endif + #ifdef CONFIG_USE_IRQ /* IRQ stack memory (calculated at run-time) */ .globl IRQ_STACK_START @@ -115,6 +144,164 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de +#endif + +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + +#ifdef CONFIG_OMAP2420H4 + /* Copy vectors to mask ROM indirect addr */ + adr r0, _start /* r0 <- current position of code */ + add r0, r0, #4 /* skip reset vector */ + mov r2, #64 /* r2 <- size to copy */ + add r2, r0, r2 /* r2 <- source end address */ + mov r1, #SRAM_OFFSET0 /* build vect addr */ + mov r3, #SRAM_OFFSET1 + add r1, r1, r3 + mov r3, #SRAM_OFFSET2 + add r1, r1, r3 +next: + ldmia r0!, {r3-r10} /* copy from source address [r0] */ + stmia r1!, {r3-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end address [r2] */ + bne next /* loop until equal */ + bl cpy_clk_code /* put dpll adjust code behind vectors */ +#endif + /* the mask ROM code should have PLL and others stable */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + +#ifdef CONFIG_NAND_SPL + bl nand_boot +#else +#ifdef CONFIG_ONENAND_IPL + bl start_oneboot +#else + bl board_init_f +#endif /* CONFIG_ONENAND_IPL */ +#endif /* CONFIG_NAND_SPL */ + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l +#endif /* #ifndef CONFIG_PRELOADER */ + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +#ifdef CONFIG_NAND_SPL + ldr pc, _nand_boot + +_nand_boot: .word nand_boot +#else +jump_2_ram: + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#endif +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* * the actual reset code */ @@ -211,6 +398,8 @@ _start_armboot: .word start_armboot #endif /* CONFIG_ONENAND_IPL */ #endif /* CONFIG_NAND_SPL */ +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ + /* ************************************************************************* * @@ -295,9 +484,13 @@ cpu_init_crit: sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort stack +#else ldr r2, _armboot_start sub r2, r2, #(CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#endif ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs) add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -328,9 +521,13 @@ cpu_init_crit: .endm .macro get_bad_stack +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter in banked mode) +#else ldr r13, _armboot_start @ setup our mode stack (enter in banked mode) sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ move to reserved a couple spots for abort stack +#endif str lr, [r13] @ save caller lr in position 0 of saved stack mrs lr, spsr @ get the spsr @@ -346,9 +543,13 @@ cpu_init_crit: .macro get_bad_stack_swi sub r13, r13, #4 @ space on current stack for scratch reg. str r0, [r13] @ save R0's value. +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + ldr r0, IRQ_STACK_START_IN @ get data regions start +#else ldr r0, _armboot_start @ get data regions start sub r0, r0, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ move past gbl and a couple spots for abort stack +#endif str lr, [r0] @ save caller lr in position 0 of saved stack mrs r0, spsr @ get the spsr str lr, [r0, #4] @ save spsr in position 1 of saved stack @@ -439,6 +640,11 @@ fiq: .align 5 .global arm1136_cache_flush arm1136_cache_flush: +#if !defined(CONFIG_SYS_NO_ICACHE) mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache +#endif +#if !defined(CONFIG_SYS_NO_DCACHE) + mcr p15, 0, r1, c7, c14, 0 @ invalidate D cache +#endif mov pc, lr @ back to caller #endif /* CONFIG_PRELOADER */ diff --git a/arch/arm/cpu/arm1136/u-boot.lds b/arch/arm/cpu/arm1136/u-boot.lds index e7eefc972..1db4b49cc 100644 --- a/arch/arm/cpu/arm1136/u-boot.lds +++ b/arch/arm/cpu/arm1136/u-boot.lds @@ -47,11 +47,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S index f98a7aa35..e5e7913d9 100644 --- a/arch/arm/cpu/arm1176/start.S +++ b/arch/arm/cpu/arm1176/start.S @@ -95,6 +95,7 @@ _end_vect: ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE @@ -106,9 +107,11 @@ _TEXT_BASE: _TEXT_PHY_BASE: .word CONFIG_SYS_PHY_UBOOT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -121,6 +124,275 @@ _bss_start: _bss_end: .word _end +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0, cpsr + bic r0, r0, #0x3f + orr r0, r0, #0xd3 + msr cpsr, r0 + +/* + ************************************************************************* + * + * CPU_init_critical registers + * + * setup important registers + * setup memory timing + * + ************************************************************************* + */ + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +cpu_init_crit: + /* + * When booting from NAND - it has definitely been a reset, so, no need + * to flush caches and disable the MMU + */ +#ifndef CONFIG_NAND_SPL + /* + * flush v4 I/D caches + */ + mov r0, #0 + mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */ + mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */ + + /* + * disable MMU stuff and caches + */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS) + bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM) + orr r0, r0, #0x00000002 @ set bit 2 (A) Align + orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache + + /* Prepare to disable the MMU */ + adr r2, mmu_disable_phys + sub r2, r2, #(CONFIG_SYS_PHY_UBOOT_BASE - TEXT_BASE) + b mmu_disable + + .align 5 + /* Run in a single cache-line */ +mmu_disable: + mcr p15, 0, r0, c1, c0, 0 + nop + nop + mov pc, r2 +mmu_disable_phys: + +#ifdef CONFIG_DISABLE_TCM + /* + * Disable the TCMs + */ + mrc p15, 0, r0, c0, c0, 2 /* Return TCM details */ + cmp r0, #0 + beq skip_tcmdisable + mov r1, #0 + mov r2, #1 + tst r0, r2 + mcrne p15, 0, r1, c9, c1, 1 /* Disable Instruction TCM if present*/ + tst r0, r2, LSL #16 + mcrne p15, 0, r1, c9, c1, 0 /* Disable Data TCM if present*/ +skip_tcmdisable: +#endif +#endif + +#ifdef CONFIG_PERIPORT_REMAP + /* Peri port setup */ + ldr r0, =CONFIG_PERIPORT_BASE + orr r0, r0, #CONFIG_PERIPORT_SIZE + mcr p15,0,r0,c15,c2,4 +#endif + + /* + * Go setup Memory and board specific bits prior to relocation. + */ + bl lowlevel_init /* go setup pll,mux,memory */ + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +#ifdef CONFIG_ENABLE_MMU +enable_mmu: + /* enable domain access */ + ldr r5, =0x0000ffff + mcr p15, 0, r5, c3, c0, 0 /* load domain access register */ + + /* Set the TTB register */ + ldr r0, _mmu_table_base + ldr r1, =CONFIG_SYS_PHY_UBOOT_BASE + ldr r2, =0xfff00000 + bic r0, r0, r2 + orr r1, r0, r1 + mcr p15, 0, r1, c2, c0, 0 + + /* Enable the MMU */ + mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #1 /* Set CR_M to enable MMU */ + + /* Prepare to enable the MMU */ + adr r1, skip_hw_init + and r1, r1, #0x3fc + ldr r2, _TEXT_BASE + ldr r3, =0xfff00000 + and r2, r2, r3 + orr r2, r2, r1 + b mmu_enable + + .align 5 + /* Run in a single cache-line */ +mmu_enable: + + mcr p15, 0, r0, c1, c0, 0 + nop + nop + mov pc, r2 +skip_hw_init: +#endif + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + + bl coloured_LED_init + bl red_LED_on +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +#ifdef CONFIG_NAND_SPL + ldr pc, _nand_boot + +_nand_boot: .word nand_boot +#else + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#endif + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ + /* * the actual reset code */ @@ -299,6 +571,8 @@ _start_armboot: /* .word nand_boot*/ #endif +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ + #ifdef CONFIG_ENABLE_MMU _mmu_table_base: .word mmu_table @@ -385,10 +659,14 @@ phy_last_jump: /* Save user registers (now in svc mode) r0-r12 */ stmia sp, {r0 - r12} +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_SYS_MALLOC_LEN) /* set base 2 words into abort stack */ sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) +#else + ldr r2, IRQ_STACK_START_IN +#endif /* get values for "aborted" pc and cpsr (into parm regs) */ ldmia r2, {r2 - r3} /* grab pointer to old stack */ @@ -403,12 +681,16 @@ phy_last_jump: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) /* setup our mode stack (enter in banked mode) */ ldr r13, _armboot_start /* move past malloc pool */ sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) /* move to reserved a couple spots for abort stack */ sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE + 8) +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif /* save caller lr in position 0 of saved stack */ str lr, [r13] @@ -433,12 +715,16 @@ phy_last_jump: sub r13, r13, #4 /* save R0's value. */ str r0, [r13] +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) /* get data regions start */ ldr r0, _armboot_start /* move past malloc pool */ sub r0, r0, #(CONFIG_SYS_MALLOC_LEN) /* move past gbl and a couple spots for abort stack */ sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE + 8) +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif /* save caller lr in position 0 of saved stack */ str lr, [r0] /* get the spsr */ diff --git a/arch/arm/cpu/arm1176/u-boot.lds b/arch/arm/cpu/arm1176/u-boot.lds index 8969587e8..fa640eec2 100644 --- a/arch/arm/cpu/arm1176/u-boot.lds +++ b/arch/arm/cpu/arm1176/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index d6f2c165c..0f5f6c461 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -75,12 +75,15 @@ _fiq: .word fiq ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -105,6 +108,163 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + +#ifdef CONFIG_LPC2292 + bl lowlevel_init +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + + bl coloured_LED_init + bl red_LED_on +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* * the actual reset code @@ -188,6 +348,8 @@ clbss_l:str r2, [r0] /* clear loop... */ _start_armboot: .word start_armboot +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ + /* ************************************************************************* * @@ -444,9 +606,13 @@ lock_loop: stmia sp, {r0 - r12} @ Calling r0-r12 add r8, sp, #S_PC +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif ldmia r2, {r2 - r4} @ get pc, cpsr, old_r0 add r0, sp, #S_FRAME_SIZE @ restore sp_SVC @@ -477,9 +643,13 @@ lock_loop: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr / spsr mrs lr, spsr diff --git a/arch/arm/cpu/arm720t/u-boot.lds b/arch/arm/cpu/arm720t/u-boot.lds index c975fc3d5..4a0bc70c7 100644 --- a/arch/arm/cpu/arm720t/u-boot.lds +++ b/arch/arm/cpu/arm720t/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S index e532f55bf..a079bb272 100644 --- a/arch/arm/cpu/arm920t/start.S +++ b/arch/arm/cpu/arm920t/start.S @@ -70,12 +70,15 @@ _fiq: .word fiq ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -100,6 +103,35 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end /* * the actual start code @@ -176,6 +208,189 @@ copyex: bl cpu_init_crit #endif +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + + bl coloured_LED_init + bl red_LED_on +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +#ifdef CONFIG_NAND_SPL + ldr pc, _nand_boot + +_nand_boot: .word nand_boot +#else + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#endif + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ +/* + * the actual start code + */ + +start_code: + /* + * set the cpu to SVC32 mode + */ + mrs r0, cpsr + bic r0, r0, #0x1f + orr r0, r0, #0xd3 + msr cpsr, r0 + + bl coloured_LED_init + bl red_LED_on + +#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) + /* + * relocate exception table + */ + ldr r0, =_start + ldr r1, =0x0 + mov r2, #16 +copyex: + subs r2, r2, #1 + ldr r3, [r0], #4 + str r3, [r1], #4 + bne copyex +#endif + +#ifdef CONFIG_S3C24X0 + /* turn off the watchdog */ + +# if defined(CONFIG_S3C2400) +# define pWTCON 0x15300000 +# define INTMSK 0x14400008 /* Interupt-Controller base addresses */ +# define CLKDIVN 0x14800014 /* clock divisor register */ +#else +# define pWTCON 0x53000000 +# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */ +# define INTSUBMSK 0x4A00001C +# define CLKDIVN 0x4C000014 /* clock divisor register */ +# endif + + ldr r0, =pWTCON + mov r1, #0x0 + str r1, [r0] + + /* + * mask all IRQs by setting all bits in the INTMR - default + */ + mov r1, #0xffffffff + ldr r0, =INTMSK + str r1, [r0] +# if defined(CONFIG_S3C2410) + ldr r1, =0x3ff + ldr r0, =INTSUBMSK + str r1, [r0] +# endif + + /* FCLK:HCLK:PCLK = 1:2:4 */ + /* default FCLK is 120 MHz ! */ + ldr r0, =CLKDIVN + mov r1, #3 + str r1, [r0] +#endif /* CONFIG_S3C24X0 */ + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + #ifndef CONFIG_SKIP_RELOCATE_UBOOT relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ @@ -219,7 +434,7 @@ clbss_l:str r2, [r0] /* clear loop... */ ldr pc, _start_armboot _start_armboot: .word start_armboot - +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* ************************************************************************* @@ -309,11 +524,15 @@ cpu_init_crit: .macro bad_save_user_regs sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Calling r0-r12 +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE) sub r2, r2, #(CONFIG_SYS_MALLOC_LEN) /* set base 2 words into abort stack */ sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) +#else + ldr r2, IRQ_STACK_START_IN +#endif ldmia r2, {r2 - r3} @ get pc, cpsr add r0, sp, #S_FRAME_SIZE @ restore sp_SVC @@ -345,11 +564,15 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE) sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) /* reserve a couple spots in abort stack */ sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr / spsr mrs lr, spsr diff --git a/arch/arm/cpu/arm920t/u-boot.lds b/arch/arm/cpu/arm920t/u-boot.lds index a7decfcd7..698543479 100644 --- a/arch/arm/cpu/arm920t/u-boot.lds +++ b/arch/arm/cpu/arm920t/u-boot.lds @@ -47,11 +47,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S index 346615e4b..c0a856dfe 100644 --- a/arch/arm/cpu/arm925t/start.S +++ b/arch/arm/cpu/arm925t/start.S @@ -81,12 +81,15 @@ _fiq: .word fiq ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -111,6 +114,35 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end /* * the actual reset code @@ -168,6 +200,168 @@ poll1: bl cpu_init_crit #endif +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +#ifdef CONFIG_NAND_SPL + ldr pc, _nand_boot + +_nand_boot: .word nand_boot +#else + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#endif + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * Set up 925T mode + */ + mov r1, #0x81 /* Set ARM925T configuration. */ + mcr p15, 0, r1, c15, c1, 0 /* Write ARM925T configuration register. */ + + /* + * turn off the watchdog, unlock/diable sequence + */ + mov r1, #0xF5 + ldr r0, =WDTIM_MODE + strh r1, [r0] + mov r1, #0xA0 + strh r1, [r0] + + /* + * mask all IRQs by setting all bits in the INTMR - default + */ + mov r1, #0xffffffff + ldr r0, =REG_IHL1_MIR + str r1, [r0] + ldr r0, =REG_IHL2_MIR + str r1, [r0] + + /* + * wait for dpll to lock + */ + ldr r0, =CK_DPLL1 + mov r1, #0x10 + strh r1, [r0] +poll1: + ldrh r1, [r0] + ands r1, r1, #0x01 + beq poll1 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + #ifndef CONFIG_SKIP_RELOCATE_UBOOT relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ @@ -211,7 +405,7 @@ clbss_l:str r2, [r0] /* clear loop... */ ldr pc, _start_armboot _start_armboot: .word start_armboot - +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* ************************************************************************* @@ -295,9 +489,13 @@ cpu_init_crit: sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs) add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -328,9 +526,13 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN +#endif str lr, [r13] @ save caller lr in position 0 of saved stack mrs lr, spsr @ get the spsr diff --git a/arch/arm/cpu/arm925t/u-boot.lds b/arch/arm/cpu/arm925t/u-boot.lds index e21d6dc5a..1c4e9bcfb 100644 --- a/arch/arm/cpu/arm925t/u-boot.lds +++ b/arch/arm/cpu/arm925t/u-boot.lds @@ -42,11 +42,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/arm926ejs/orion5x/dram.c b/arch/arm/cpu/arm926ejs/orion5x/dram.c index c719798a6..c5c8ab7e4 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/dram.c +++ b/arch/arm/cpu/arm926ejs/orion5x/dram.c @@ -49,7 +49,7 @@ u32 orion5x_sdram_bar(enum memory_bank bank) result = winregs[bank].base; return result; } - +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) int dram_init(void) { int i; @@ -62,3 +62,25 @@ int dram_init(void) } return 0; } +#else +int dram_init (void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size( + (volatile long *) orion5x_sdram_bar(0), + CONFIG_MAX_RAM_BANK_SIZE); + return 0; +} + +void dram_init_banksize (void) +{ + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + gd->bd->bi_dram[i].start = orion5x_sdram_bar(i); + gd->bd->bi_dram[i].size = get_ram_size( + (volatile long *) (gd->bd->bi_dram[i].start), + CONFIG_MAX_RAM_BANK_SIZE); + } +} +#endif diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index cf40ce129..16ee972f2 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -114,12 +114,15 @@ _fiq: ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -144,7 +147,165 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + bl coloured_LED_init + bl red_LED_on +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +#ifdef CONFIG_NAND_SPL + ldr pc, _nand_boot + +_nand_boot: .word nand_boot +#else + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#endif + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* * the actual reset code */ @@ -221,7 +382,7 @@ _start_armboot: #else .word start_armboot #endif /* CONFIG_NAND_SPL */ - +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* ************************************************************************* @@ -307,10 +468,13 @@ cpu_init_crit: @ carve out a frame on current user stack sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 - +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif @ get values for "aborted" pc and cpsr (into parm regs) ldmia r2, {r2 - r3} add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -342,9 +506,13 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr in position 0 of saved stack mrs lr, spsr @ get the spsr diff --git a/arch/arm/cpu/arm926ejs/u-boot.lds b/arch/arm/cpu/arm926ejs/u-boot.lds index ecbc58c7c..02eb8ca60 100644 --- a/arch/arm/cpu/arm926ejs/u-boot.lds +++ b/arch/arm/cpu/arm926ejs/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S index 8844d4438..18ed0b2da 100644 --- a/arch/arm/cpu/arm946es/start.S +++ b/arch/arm/cpu/arm946es/start.S @@ -85,12 +85,15 @@ _fiq: ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -115,6 +118,35 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end /* * the actual reset code @@ -137,6 +169,132 @@ reset: bl cpu_init_crit #endif +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +#ifdef CONFIG_NAND_SPL + ldr pc, _nand_boot + +_nand_boot: .word nand_boot +#else + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#endif + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ ldr r1, _TEXT_BASE /* test if we run from flash or RAM */ @@ -179,7 +337,7 @@ clbss_l:str r2, [r0] /* clear loop... */ _start_armboot: .word start_armboot - +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* ************************************************************************* @@ -266,9 +424,13 @@ cpu_init_crit: sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif @ get values for "aborted" pc and cpsr (into parm regs) ldmia r2, {r2 - r3} add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -300,9 +462,13 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr in position 0 of saved stack mrs lr, spsr @ get the spsr diff --git a/arch/arm/cpu/arm946es/u-boot.lds b/arch/arm/cpu/arm946es/u-boot.lds index fef21c758..653596309 100644 --- a/arch/arm/cpu/arm946es/u-boot.lds +++ b/arch/arm/cpu/arm946es/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S index 328bae027..b39fdc64c 100644 --- a/arch/arm/cpu/arm_intcm/start.S +++ b/arch/arm/cpu/arm_intcm/start.S @@ -83,12 +83,15 @@ _fiq: ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE /* address of _start in the linked image */ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -113,6 +116,159 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + + bl coloured_LED_init + bl red_LED_on +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* * the actual reset code @@ -178,6 +334,8 @@ clbss_l:str r2, [r0] /* clear loop... */ _start_armboot: .word start_armboot +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ + /* ************************************************************************* * @@ -242,9 +400,13 @@ cpu_init_crit: sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif @ get values for "aborted" pc and cpsr (into parm regs) ldmia r2, {r2 - r3} add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -276,9 +438,13 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr in position 0 of saved stack mrs lr, spsr @ get the spsr diff --git a/arch/arm/cpu/arm_intcm/u-boot.lds b/arch/arm/cpu/arm_intcm/u-boot.lds index 4ed7d8906..242c7ece0 100644 --- a/arch/arm/cpu/arm_intcm/u-boot.lds +++ b/arch/arm/cpu/arm_intcm/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/armv7/mx51/u-boot.lds b/arch/arm/cpu/armv7/mx51/u-boot.lds index d66434c95..55d6599b4 100644 --- a/arch/arm/cpu/armv7/mx51/u-boot.lds +++ b/arch/arm/cpu/armv7/mx51/u-boot.lds @@ -44,10 +44,22 @@ SECTIONS .rodata : { *(.rodata) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; diff --git a/arch/arm/cpu/armv7/omap3/cache.S b/arch/arm/cpu/armv7/omap3/cache.S index fdc1666fe..cda87ba1a 100644 --- a/arch/arm/cpu/armv7/omap3/cache.S +++ b/arch/arm/cpu/armv7/omap3/cache.S @@ -181,3 +181,83 @@ setup_auxcr: orrlt r0, r0, #1 << 27 .word 0xE1600070 @ SMC bx lr + +.align 5 +.global v7_flush_dcache_all +.global v7_flush_cache_all + +/* + * v7_flush_dcache_all() + * + * Flush the whole D-cache. + * + * Corrupted registers: r0-r7, r9-r11 (r6 only in Thumb mode) + * + * - mm - mm_struct describing address space + */ +v7_flush_dcache_all: +# dmb @ ensure ordering with previous memory accesses + mrc p15, 1, r0, c0, c0, 1 @ read clidr + ands r3, r0, #0x7000000 @ extract loc from clidr + mov r3, r3, lsr #23 @ left align loc bit field + beq finished @ if loc is 0, then no need to clean + mov r10, #0 @ start clean at cache level 0 +loop1: + add r2, r10, r10, lsr #1 @ work out 3x current cache level + mov r1, r0, lsr r2 @ extract cache type bits from clidr + and r1, r1, #7 @ mask of the bits for current cache only + cmp r1, #2 @ see what cache we have at this level + blt skip @ skip if no cache, or just i-cache + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr + mcr p15, 0, r10, c7, c5, 4 @ flush prefetch buffer, + @ with armv7 this is 'isb', + @ but we compile with armv5 + mrc p15, 1, r1, c0, c0, 0 @ read the new csidr + and r2, r1, #7 @ extract the length of the cache lines + add r2, r2, #4 @ add 4 (line length offset) + ldr r4, =0x3ff + ands r4, r4, r1, lsr #3 @ find maximum number on the way size + clz r5, r4 @ find bit position of way size increment + ldr r7, =0x7fff + ands r7, r7, r1, lsr #13 @ extract max number of the index size +loop2: + mov r9, r4 @ create working copy of max way size +loop3: + orr r11, r10, r9, lsl r5 @ factor way and cache number into r11 + orr r11, r11, r7, lsl r2 @ factor index number into r11 + mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way + subs r9, r9, #1 @ decrement the way + bge loop3 + subs r7, r7, #1 @ decrement the index + bge loop2 +skip: + add r10, r10, #2 @ increment cache number + cmp r3, r10 + bgt loop1 +finished: + mov r10, #0 @ swith back to cache level 0 + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr +# dsb + mcr p15, 0, r10, c7, c5, 4 @ flush prefetch buffer, + @ with armv7 this is 'isb', + @ but we compile with armv5 + mov pc, lr + +/* + * v7_flush_cache_all() + * + * Flush the entire cache system. + * The data cache flush is now achieved using atomic clean / invalidates + * working outwards from L1 cache. This is done using Set/Way based cache + * maintainance instructions. + * The instruction cache can still be invalidated back to the point of + * unification in a single instruction. + * + */ +v7_flush_cache_all: + stmfd sp!, {r0-r7, r9-r11, lr} + bl v7_flush_dcache_all + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate + ldmfd sp!, {r0-r7, r9-r11, lr} + mov pc, lr diff --git a/arch/arm/cpu/armv7/omap3/emif4.c b/arch/arm/cpu/armv7/omap3/emif4.c index fae5b1161..da2cd9001 100644 --- a/arch/arm/cpu/armv7/omap3/emif4.c +++ b/arch/arm/cpu/armv7/omap3/emif4.c @@ -136,6 +136,7 @@ void do_emif4_init(void) * dram_init - * - Sets uboots idea of sdram size */ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) int dram_init(void) { DECLARE_GLOBAL_DATA_PTR; @@ -157,6 +158,39 @@ int dram_init(void) return 0; } +#else +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + /* + * If a second bank of DDR is attached to CS1 this is + * where it can be started. Early init code will init + * memory on CS0. + */ + if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) + size1 = get_sdr_cs_size(CS1); + + gd->ram_size = size0 + size1; + return 0; +} + +void dram_init_banksize (void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + size1 = get_sdr_cs_size(CS1); + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = size0; + gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1); + gd->bd->bi_dram[1].size = size1; +} +#endif /* * mem_init() - diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c index 890522443..2719bb53a 100644 --- a/arch/arm/cpu/armv7/omap3/sdrc.c +++ b/arch/arm/cpu/armv7/omap3/sdrc.c @@ -163,6 +163,7 @@ void do_sdrc_init(u32 cs, u32 early) * dram_init - * - Sets uboots idea of sdram size */ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) int dram_init(void) { DECLARE_GLOBAL_DATA_PTR; @@ -188,6 +189,43 @@ int dram_init(void) return 0; } +#else +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + /* + * If a second bank of DDR is attached to CS1 this is + * where it can be started. Early init code will init + * memory on CS0. + */ + if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) { + do_sdrc_init(CS1, NOT_EARLY); + make_cs1_contiguous(); + + size1 = get_sdr_cs_size(CS1); + } + gd->ram_size = size0 + size1; + + return 0; +} + +void dram_init_banksize (void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + size1 = get_sdr_cs_size(CS1); + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = size0; + gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1); + gd->bd->bi_dram[1].size = size1; +} +#endif /* * mem_init - diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index 1e0a1504b..f411c0f4f 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -65,12 +65,15 @@ _end_vect: * *************************************************************************/ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -95,6 +98,176 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0, cpsr + bic r0, r0, #0x1f + orr r0, r0, #0xd3 + msr cpsr,r0 + +#if (CONFIG_OMAP34XX) + /* Copy vectors to mask ROM indirect addr */ + adr r0, _start @ r0 <- current position of code + add r0, r0, #4 @ skip reset vector + mov r2, #64 @ r2 <- size to copy + add r2, r0, r2 @ r2 <- source end address + mov r1, #SRAM_OFFSET0 @ build vect addr + mov r3, #SRAM_OFFSET1 + add r1, r1, r3 + mov r3, #SRAM_OFFSET2 + add r1, r1, r3 +next: + ldmia r0!, {r3 - r10} @ copy from source address [r0] + stmia r1!, {r3 - r10} @ copy to target address [r1] + cmp r0, r2 @ until source end address [r2] + bne next @ loop until equal */ +#if !defined(CONFIG_SYS_NAND_BOOT) && !defined(CONFIG_SYS_ONENAND_BOOT) + /* No need to copy/exec the clock code - DPLL adjust already done + * in NAND/oneNAND Boot. + */ + bl cpy_clk_code @ put dpll adjust code behind vectors +#endif /* NAND Boot */ +#endif + /* the mask ROM code should have PLL and others stable */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 +#ifndef CONFIG_PRELOADER + beq jump_2_ram +#endif + +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop + +clear_bss: + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l +#endif /* #ifndef CONFIG_PRELOADER */ +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +jump_2_ram: + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* * the actual reset code */ @@ -180,7 +353,7 @@ clbss_l: ldr pc, _start_armboot @ jump to C code _start_armboot: .word start_armboot - +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /************************************************************************* * @@ -263,11 +436,14 @@ cpu_init_crit: @ user stack stmia sp, {r0 - r12} @ Save user registers (now in @ svc mode) r0-r12 - +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ set base 2 words into abort +#else + ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort @ stack +#endif ldmia r2, {r2 - r3} @ get values for "aborted" pc @ and cpsr (into parm regs) add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -303,11 +479,14 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack (enter - @ in banked mode) sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ move to reserved a couple - @ spots for abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter + @ in banked mode) +#endif str lr, [r13] @ save caller lr in position 0 @ of saved stack @@ -328,10 +507,14 @@ cpu_init_crit: sub r13, r13, #4 @ space on current stack for @ scratch reg. str r0, [r13] @ save R0's value. +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r0, _armboot_start @ get data regions start sub r0, r0, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ move past gbl and a couple +#else + ldr r0, IRQ_STACK_START_IN @ get data regions start @ spots for abort stack +#endif str lr, [r0] @ save caller lr in position 0 @ of saved stack mrs r0, spsr @ get the spsr diff --git a/arch/arm/cpu/armv7/u-boot.lds b/arch/arm/cpu/armv7/u-boot.lds index 9e5b5a97d..d4fd3fcce 100644 --- a/arch/arm/cpu/armv7/u-boot.lds +++ b/arch/arm/cpu/armv7/u-boot.lds @@ -42,10 +42,22 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S index 6efe333f1..b2c825514 100644 --- a/arch/arm/cpu/ixp/start.S +++ b/arch/arm/cpu/ixp/start.S @@ -93,12 +93,15 @@ _fiq: .word fiq * - jump to second stage */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -123,6 +126,274 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* disable mmu, set big-endian */ + mov r0, #0xf8 + mcr p15, 0, r0, c1, c0, 0 + CPWAIT r0 + + /* invalidate I & D caches & BTB */ + mcr p15, 0, r0, c7, c7, 0 + CPWAIT r0 + + /* invalidate I & Data TLB */ + mcr p15, 0, r0, c8, c7, 0 + CPWAIT r0 + + /* drain write and fill buffers */ + mcr p15, 0, r0, c7, c10, 4 + CPWAIT r0 + + /* disable write buffer coalescing */ + mrc p15, 0, r0, c1, c0, 1 + orr r0, r0, #1 + mcr p15, 0, r0, c1, c0, 1 + CPWAIT r0 + + /* set EXP CS0 to the optimum timing */ + ldr r1, =CONFIG_SYS_EXP_CS0 + ldr r2, =IXP425_EXP_CS0 + str r1, [r2] + + /* make sure flash is visible at 0 */ +#if 0 + ldr r2, =IXP425_EXP_CFG0 + ldr r1, [r2] + orr r1, r1, #0x80000000 + str r1, [r2] +#endif + mov r1, #CONFIG_SYS_SDR_CONFIG + ldr r2, =IXP425_SDR_CONFIG + str r1, [r2] + + /* disable refresh cycles */ + mov r1, #0 + ldr r3, =IXP425_SDR_REFRESH + str r1, [r3] + + /* send nop command */ + mov r1, #3 + ldr r4, =IXP425_SDR_IR + str r1, [r4] + DELAY_FOR 0x4000, r0 + + /* set SDRAM internal refresh val */ + ldr r1, =CONFIG_SYS_SDRAM_REFRESH_CNT + str r1, [r3] + DELAY_FOR 0x4000, r0 + + /* send precharge-all command to close all open banks */ + mov r1, #2 + str r1, [r4] + DELAY_FOR 0x4000, r0 + + /* provide 8 auto-refresh cycles */ + mov r1, #4 + mov r5, #8 +111: str r1, [r4] + DELAY_FOR 0x100, r0 + subs r5, r5, #1 + bne 111b + + /* set mode register in sdram */ + mov r1, #CONFIG_SYS_SDR_MODE_CONFIG + str r1, [r4] + DELAY_FOR 0x4000, r0 + + /* send normal operation command */ + mov r1, #6 + str r1, [r4] + DELAY_FOR 0x4000, r0 + + /* copy */ + mov r0, #0 + mov r4, r0 + add r2, r0, #CONFIG_SYS_MONITOR_LEN + mov r1, #0x10000000 + mov r5, r1 + + 30: + ldr r3, [r0], #4 + str r3, [r1], #4 + cmp r0, r2 + bne 30b + + /* invalidate I & D caches & BTB */ + mcr p15, 0, r0, c7, c7, 0 + CPWAIT r0 + + /* invalidate I & Data TLB */ + mcr p15, 0, r0, c8, c7, 0 + CPWAIT r0 + + /* drain write and fill buffers */ + mcr p15, 0, r0, c7, c10, 4 + CPWAIT r0 + + /* move flash to 0x50000000 */ + ldr r2, =IXP425_EXP_CFG0 + ldr r1, [r2] + bic r1, r1, #0x80000000 + str r1, [r2] + + nop + nop + nop + nop + nop + nop + + /* invalidate I & Data TLB */ + mcr p15, 0, r0, c8, c7, 0 + CPWAIT r0 + + /* enable I cache */ + mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #MMU_Control_I + mcr p15, 0, r0, c1, c0, 0 + CPWAIT r0 + + mrs r0,cpsr /* set the cpu to SVC32 mode */ + bic r0,r0,#0x1f /* (superviser mode, M=10011) */ + orr r0,r0,#0x13 + msr cpsr,r0 + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + + bl coloured_LED_init + bl red_LED_on +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /****************************************************************************/ /* */ /* the actual reset code */ @@ -304,6 +575,7 @@ clbss_l:str r2, [r0] /* clear loop... */ ldr pc, _start_armboot _start_armboot: .word start_armboot +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /****************************************************************************/ @@ -345,9 +617,13 @@ _start_armboot: .word start_armboot stmia sp, {r0 - r12} /* Calling r0-r12 */ add r8, sp, #S_PC +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */ add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */ @@ -382,9 +658,13 @@ _start_armboot: .word start_armboot .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr / spsr mrs lr, spsr diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds index b8ff2eed5..f3d9dc514 100644 --- a/arch/arm/cpu/ixp/u-boot.lds +++ b/arch/arm/cpu/ixp/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/lh7a40x/start.S b/arch/arm/cpu/lh7a40x/start.S index 14a1fbe12..002116a40 100644 --- a/arch/arm/cpu/lh7a40x/start.S +++ b/arch/arm/cpu/lh7a40x/start.S @@ -72,12 +72,15 @@ _fiq: .word fiq ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -102,6 +105,35 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end /* * the actual reset code @@ -149,6 +181,151 @@ reset: bl cpu_init_crit #endif +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + +#define pWDTCTL 0x80001400 /* Watchdog Timer control register */ +#define pINTENC 0x8000050C /* Interupt-Controller enable clear register */ +#define pCLKSET 0x80000420 /* clock divisor register */ + + /* disable watchdog, set watchdog control register to + * all zeros (default reset) + */ + ldr r0, =pWDTCTL + mov r1, #0x0 + str r1, [r0] + + /* + * mask all IRQs by setting all bits in the INTENC register (default) + */ + mov r1, #0xffffffff + ldr r0, =pINTENC + str r1, [r0] + + /* FCLK:HCLK:PCLK = 1:2:2 */ + /* default FCLK is 200 MHz, using 14.7456 MHz fin */ + ldr r0, =pCLKSET + ldr r1, =0x0004ee39 +@ ldr r1, =0x0005ee39 @ 1: 2: 4 + str r1, [r0] + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + #ifndef CONFIG_SKIP_RELOCATE_UBOOT relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ @@ -195,7 +372,7 @@ clbss_l:str r2, [r0] /* clear loop... */ ldr pc, _start_armboot _start_armboot: .word start_armboot - +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* ************************************************************************* @@ -285,9 +462,13 @@ cpu_init_crit: .macro bad_save_user_regs sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Calling r0-r12 +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif ldmia r2, {r2 - r3} @ get pc, cpsr add r0, sp, #S_FRAME_SIZE @ restore sp_SVC @@ -318,9 +499,13 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr / spsr mrs lr, spsr diff --git a/arch/arm/cpu/lh7a40x/u-boot.lds b/arch/arm/cpu/lh7a40x/u-boot.lds index 5a8ccf588..cb55b0a27 100644 --- a/arch/arm/cpu/lh7a40x/u-boot.lds +++ b/arch/arm/cpu/lh7a40x/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S index 8010b0ee1..064ddbcf3 100644 --- a/arch/arm/cpu/pxa/start.S +++ b/arch/arm/cpu/pxa/start.S @@ -82,12 +82,15 @@ _fiq: .word fiq * - jump to second stage */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -112,6 +115,162 @@ FIQ_STACK_START: .word 0x0badc0de #endif /* CONFIG_USE_IRQ */ +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ +#ifdef CONFIG_ONENAND_IPL + ldr pc, _start_oneboot + +_start_oneboot: .word start_oneboot +#else + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#endif + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /****************************************************************************/ /* */ @@ -188,6 +347,7 @@ _start_armboot: .word start_oneboot #else _start_armboot: .word start_armboot #endif +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /****************************************************************************/ /* */ @@ -367,9 +527,13 @@ setspeed_done: stmia sp, {r0 - r12} /* Calling r0-r12 */ add r8, sp, #S_PC +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */ add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */ @@ -404,9 +568,13 @@ setspeed_done: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr / spsr mrs lr, spsr diff --git a/arch/arm/cpu/pxa/u-boot.lds b/arch/arm/cpu/pxa/u-boot.lds index d4e85ef55..74a4c6e90 100644 --- a/arch/arm/cpu/pxa/u-boot.lds +++ b/arch/arm/cpu/pxa/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S index 0063063f4..e1ab5ccb3 100644 --- a/arch/arm/cpu/s3c44b0/start.S +++ b/arch/arm/cpu/s3c44b0/start.S @@ -63,12 +63,15 @@ _start: b reset ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -93,7 +96,177 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit + /* + * before relocating, we have to setup RAM timing + * because memory timing is board-dependend, you will + * find a lowlevel_init.S in your board directory. + */ + bl lowlevel_init +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +/* + now copy to sram the interrupt vector +*/ + adr r0, real_vectors + add r2, r0, #1024 + ldr r1, =0x0c000000 + add r1, r1, #0x08 +vector_copy_loop: + ldmia r0!, {r3-r10} + stmia r1!, {r3-r10} + cmp r0, r2 + ble vector_copy_loop +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l + + bl coloured_LED_init + bl red_LED_on +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* * the actual reset code */ @@ -169,6 +342,7 @@ stack_setup: _start_armboot: .word start_armboot +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* ************************************************************************* diff --git a/arch/arm/cpu/s3c44b0/u-boot.lds b/arch/arm/cpu/s3c44b0/u-boot.lds index 267d94c08..bbc8c3aa5 100644 --- a/arch/arm/cpu/s3c44b0/u-boot.lds +++ b/arch/arm/cpu/s3c44b0/u-boot.lds @@ -39,11 +39,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S index deb4745e2..4730e5a9a 100644 --- a/arch/arm/cpu/sa1100/start.S +++ b/arch/arm/cpu/sa1100/start.S @@ -73,12 +73,15 @@ _fiq: .word fiq ************************************************************************* */ +.globl _TEXT_BASE _TEXT_BASE: .word TEXT_BASE +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) .globl _armboot_start _armboot_start: .word _start +#endif /* * These are defined in the board-specific linker script. @@ -103,6 +106,156 @@ FIQ_STACK_START: .word 0x0badc0de #endif +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +/* IRQ stack memory (calculated at run-time) + 8 bytes */ +.globl IRQ_STACK_START_IN +IRQ_STACK_START_IN: + .word 0x0badc0de + +.globl _datarel_start +_datarel_start: + .word __datarel_start + +.globl _datarelrolocal_start +_datarelrolocal_start: + .word __datarelrolocal_start + +.globl _datarellocal_start +_datarellocal_start: + .word __datarellocal_start + +.globl _datarelro_start +_datarelro_start: + .word __datarelro_start + +.globl _got_start +_got_start: + .word __got_start + +.globl _got_end +_got_end: + .word __got_end + +/* + * the actual reset code + */ + +reset: + /* + * set the cpu to SVC32 mode + */ + mrs r0,cpsr + bic r0,r0,#0x1f + orr r0,r0,#0xd3 + msr cpsr,r0 + + /* + * we do sys-critical inits only at reboot, + * not when booting from ram! + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + bl cpu_init_crit +#endif + +/* Set stackpointer in internal RAM to call board_init_f */ +call_board_init_f: + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) + ldr r0,=0x00000000 + bl board_init_f + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + */ + .globl relocate_code +relocate_code: + mov r4, r0 /* save addr_sp */ + mov r5, r1 /* save addr of gd */ + mov r6, r2 /* save addr of destination */ + mov r7, r2 /* save addr of destination */ + + /* Set up the stack */ +stack_setup: + mov sp, r4 + + adr r0, _start + ldr r2, _TEXT_BASE + ldr r3, _bss_start + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ + cmp r0, r6 + beq clear_bss + +#ifndef CONFIG_SKIP_RELOCATE_UBOOT +copy_loop: + ldmia r0!, {r9-r10} /* copy from source address [r0] */ + stmia r6!, {r9-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end addreee [r2] */ + ble copy_loop + +#ifndef CONFIG_PRELOADER + /* fix got entries */ + ldr r1, _TEXT_BASE /* Text base */ + mov r0, r7 /* reloc addr */ + ldr r2, _got_start /* addr in Flash */ + ldr r3, _got_end /* addr in Flash */ + sub r3, r3, r1 + add r3, r3, r0 + sub r2, r2, r1 + add r2, r2, r0 + +fixloop: + ldr r4, [r2] + sub r4, r4, r1 + add r4, r4, r0 + str r4, [r2] + add r2, r2, #4 + cmp r2, r3 + bne fixloop +#endif +#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ + +clear_bss: +#ifndef CONFIG_PRELOADER + ldr r0, _bss_start + ldr r1, _bss_end + ldr r3, _TEXT_BASE /* Text base */ + mov r4, r7 /* reloc addr */ + sub r0, r0, r3 + add r0, r0, r4 + sub r1, r1, r3 + add r1, r1, r4 + mov r2, #0x00000000 /* clear */ + +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + bne clbss_l +#endif + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + ldr r0, _TEXT_BASE + ldr r2, _board_init_r + sub r2, r2, r0 + add r2, r2, r7 /* position from board_init_r in RAM */ + /* setup parameters for board_init_r */ + mov r0, r5 /* gd_t */ + mov r1, r7 /* dest_addr */ + /* jump to it ... */ + mov lr, r2 + mov pc, lr + +_board_init_r: .word board_init_r + +#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* * the actual reset code @@ -169,6 +322,7 @@ clbss_l:str r2, [r0] /* clear loop... */ _start_armboot: .word start_armboot +#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /* ************************************************************************* @@ -288,9 +442,13 @@ cpu_init_crit: stmia sp, {r0 - r12} @ Calling r0-r12 add r8, sp, #S_PC +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r2, _armboot_start sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack +#else + ldr r2, IRQ_STACK_START_IN +#endif ldmia r2, {r2 - r4} @ get pc, cpsr, old_r0 add r0, sp, #S_FRAME_SIZE @ restore sp_SVC @@ -321,9 +479,13 @@ cpu_init_crit: .endm .macro get_bad_stack +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) ldr r13, _armboot_start @ setup our mode stack sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack +#else + ldr r13, IRQ_STACK_START_IN @ setup our mode stack +#endif str lr, [r13] @ save caller lr / spsr mrs lr, spsr diff --git a/arch/arm/cpu/sa1100/u-boot.lds b/arch/arm/cpu/sa1100/u-boot.lds index f6197acd8..2e2929190 100644 --- a/arch/arm/cpu/sa1100/u-boot.lds +++ b/arch/arm/cpu/sa1100/u-boot.lds @@ -42,11 +42,23 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } . = ALIGN(4); - .data : { *(.data) } + .data : { + *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + __got_start = .; . = ALIGN(4); .got : { *(.got) } + __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h index b76fd8eb4..4e8dfd7bc 100644 --- a/arch/arm/include/asm/config.h +++ b/arch/arm/include/asm/config.h @@ -21,7 +21,8 @@ #ifndef _ASM_CONFIG_H_ #define _ASM_CONFIG_H_ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) /* Relocation to SDRAM works on all ARM boards */ #define CONFIG_RELOC_FIXUP_WORKS - +#endif #endif diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 02cfe4584..6152f348f 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -47,25 +47,32 @@ typedef struct global_data { #ifdef CONFIG_FSL_ESDHC unsigned long sdhc_clk; #endif -#if 0 - unsigned long cpu_clk; /* CPU clock in Hz! */ - unsigned long bus_clk; +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + unsigned long relocaddr; /* Start address of U-Boot in RAM */ phys_size_t ram_size; /* RAM size */ - unsigned long reset_status; /* reset status register at boot */ + unsigned long mon_len; /* monitor len */ + unsigned long irq_sp; /* irq stack pointer */ + unsigned long start_addr_sp; /* start_addr_stackpointer */ + unsigned long reloc_off; +#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE)) + unsigned long tlb_addr; +#endif #endif void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8") diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index 6d2f8bccb..faf800a17 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -30,11 +30,20 @@ #define _U_BOOT_ARM_H_ 1 /* for the following variables, see start.S */ -extern ulong _armboot_start; /* code start */ extern ulong _bss_start; /* code + data end == BSS start */ extern ulong _bss_end; /* BSS end */ extern ulong IRQ_STACK_START; /* top of IRQ stack */ extern ulong FIQ_STACK_START; /* top of FIQ stack */ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +extern ulong _armboot_start; /* code start */ +#else +extern ulong _TEXT_BASE; /* code start */ +extern ulong _datarel_start; +extern ulong _datarelrolocal_start; +extern ulong _datarellocal_start; +extern ulong _datarelro_start; +extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */ +#endif /* cpu/.../cpu.c */ int cpu_init(void); @@ -47,6 +56,9 @@ int arch_misc_init(void); /* board/.../... */ int board_init(void); int dram_init (void); +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +void dram_init_banksize (void); +#endif void setup_serial_tag (struct tag **params); void setup_revision_tag (struct tag **params); diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h index cfd5a9ba4..ed3332709 100644 --- a/arch/arm/include/asm/u-boot.h +++ b/arch/arm/include/asm/u-boot.h @@ -39,7 +39,6 @@ typedef struct bd_info { int bi_baudrate; /* serial console baudrate */ unsigned long bi_ip_addr; /* IP Address */ - struct environment_s *bi_env; ulong bi_arch_number; /* unique id for this board */ ulong bi_boot_params; /* where this board expects params */ struct /* RAM configuration */ @@ -49,7 +48,4 @@ typedef struct bd_info { } bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; -#define bi_env_data bi_env->data -#define bi_env_crc bi_env->crc - #endif /* _U_BOOT_H_ */ diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index e17f182e1..5f2dfd08a 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -126,7 +126,12 @@ static int init_baudrate (void) { char tmp[64]; /* long enough for environment variables */ int i = getenv_f("baudrate", tmp, sizeof (tmp)); + +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + gd->baudrate = (i > 0) +#else gd->bd->bi_baudrate = gd->baudrate = (i > 0) +#endif ? (int) simple_strtoul (tmp, NULL, 10) : CONFIG_BAUDRATE; @@ -137,7 +142,12 @@ static int display_banner (void) { printf ("\n\n%s\n\n", version_string); debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n", - _armboot_start, _bss_start, _bss_end); +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + _TEXT_BASE, +#else + _armboot_start, +#endif + _bss_start, _bss_end); #ifdef CONFIG_MODEM_SUPPORT debug ("Modem Support enabled\n"); #endif @@ -180,6 +190,7 @@ static int display_dram_config (void) return (0); } +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) #ifndef CONFIG_SYS_NO_FLASH static void display_flash_config (ulong size) { @@ -187,6 +198,7 @@ static void display_flash_config (ulong size) print_size (size, "\n"); } #endif /* CONFIG_SYS_NO_FLASH */ +#endif #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) static int init_func_i2c (void) @@ -234,6 +246,7 @@ typedef int (init_fnc_t) (void); int print_cpuinfo (void); +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) init_fnc_t *init_sequence[] = { #if defined(CONFIG_ARCH_CPU_INIT) arch_cpu_init, /* basic arch cpu dependent setup */ @@ -449,6 +462,459 @@ extern void davinci_eth_set_mac_addr (const u_int8_t *addr); /* NOTREACHED - no way out of command loop except booting */ } +#else +void __dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = gd->ram_size; +} +void dram_init_banksize(void) + __attribute__((weak, alias("__dram_init_banksize"))); + +init_fnc_t *init_sequence[] = { +#if defined(CONFIG_ARCH_CPU_INIT) + arch_cpu_init, /* basic arch cpu dependent setup */ +#endif +#if defined(CONFIG_BOARD_EARLY_INIT_F) + board_early_init_f, +#endif + timer_init, /* initialize timer */ +#ifdef CONFIG_FSL_ESDHC + get_clocks, +#endif + env_init, /* initialize environment */ + init_baudrate, /* initialze baudrate settings */ + serial_init, /* serial communications setup */ + console_init_f, /* stage 1 init of console */ + display_banner, /* say that we are here */ +#if defined(CONFIG_DISPLAY_CPUINFO) + print_cpuinfo, /* display cpu info (and speed) */ +#endif +#if defined(CONFIG_DISPLAY_BOARDINFO) + checkboard, /* display board info */ +#endif +#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) + init_func_i2c, +#endif + dram_init, /* configure available RAM banks */ +#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI) + arm_pci_init, +#endif + NULL, +}; + +void board_init_f (ulong bootflag) +{ + bd_t *bd; + init_fnc_t **init_fnc_ptr; + gd_t *id; + ulong addr, addr_sp; + + /* Pointer is writable since we allocated a register for it */ + gd = (gd_t *) (CONFIG_SYS_INIT_SP_ADDR); + /* compiler optimization barrier needed for GCC >= 3.4 */ + __asm__ __volatile__("": : :"memory"); + + memset ((void*)gd, 0, sizeof (gd_t)); + + gd->mon_len = _bss_end - _TEXT_BASE; + + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { + if ((*init_fnc_ptr)() != 0) { + hang (); + } + } + + debug ("monitor len: %08lX\n", gd->mon_len); + /* + * Ram is setup, size stored in gd !! + */ + debug ("ramsize: %08lX\n", gd->ram_size); +#if defined(CONFIG_SYS_MEM_TOP_HIDE) + /* + * Subtract specified amount of memory to hide so that it won't + * get "touched" at all by U-Boot. By fixing up gd->ram_size + * the Linux kernel should now get passed the now "corrected" + * memory size and won't touch it either. This should work + * for arch/ppc and arch/powerpc. Only Linux board ports in + * arch/powerpc with bootwrapper support, that recalculate the + * memory size from the SDRAM controller setup will have to + * get fixed. + */ + gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE; +#endif + + addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; + +#ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR + /* reserve kernel log buffer */ + addr -= (LOGBUFF_RESERVE); + debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); +#endif +#endif + +#ifdef CONFIG_PRAM + /* + * reserve protected RAM + */ + i = getenv_r ("pram", (char *)tmp, sizeof (tmp)); + reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM; + addr -= (reg << 10); /* size is in kB */ + debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr); +#endif /* CONFIG_PRAM */ + +#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE)) + /* reserve TLB table */ + addr -= (4096 * 4); + + /* round down to next 64 kB limit */ + addr &= ~(0x10000 - 1); + + gd->tlb_addr = addr; + debug ("TLB table at: %08lx\n", addr); +#endif + + /* round down to next 4 kB limit */ + addr &= ~(4096 - 1); + debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); + +#ifdef CONFIG_VFD +# ifndef PAGE_SIZE +# define PAGE_SIZE 4096 +# endif + /* + * reserve memory for VFD display (always full pages) + */ + addr -= vfd_setmem (addr); + gd->fb_base = addr; +#endif /* CONFIG_VFD */ + +#ifdef CONFIG_LCD + /* reserve memory for LCD display (always full pages) */ + addr = lcd_setmem (addr); + gd->fb_base = addr; +#endif /* CONFIG_LCD */ + + /* + * reserve memory for U-Boot code, data & bss + * round down to next 4 kB limit + */ + addr -= gd->mon_len; + addr &= ~(4096 - 1); + + debug ("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr); + +#ifndef CONFIG_PRELOADER + /* + * reserve memory for malloc() arena + */ + addr_sp = addr - TOTAL_MALLOC_LEN; + debug ("Reserving %dk for malloc() at: %08lx\n", + TOTAL_MALLOC_LEN >> 10, addr_sp); + /* + * (permanently) allocate a Board Info struct + * and a permanent copy of the "global" data + */ + addr_sp -= sizeof (bd_t); + bd = (bd_t *) addr_sp; + gd->bd = bd; + debug ("Reserving %zu Bytes for Board Info at: %08lx\n", + sizeof (bd_t), addr_sp); + addr_sp -= sizeof (gd_t); + id = (gd_t *) addr_sp; + debug ("Reserving %zu Bytes for Global Data at: %08lx\n", + sizeof (gd_t), addr_sp); + + /* setup stackpointer for exeptions */ + gd->irq_sp = addr_sp; +#ifdef CONFIG_USE_IRQ + addr_sp -= (CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ); + debug ("Reserving %zu Bytes for IRQ stack at: %08lx\n", + CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ, addr_sp); +#endif + /* leave 3 words for abort-stack */ + addr_sp -= 3; + + /* 8-byte alignment for ABI compliance */ + addr_sp &= ~0x07; +#else + addr_sp += 128; /* leave 32 words for abort-stack */ + gd->irq_sp = addr_sp; +#endif + + debug ("New Stack Pointer is: %08lx\n", addr_sp); + +#ifdef CONFIG_POST + post_bootmode_init(); + post_run (NULL, POST_ROM | post_bootmode_get(0)); +#endif + + gd->bd->bi_baudrate = gd->baudrate; + /* Ram ist board specific, so move it to board code ... */ + dram_init_banksize(); + display_dram_config(); /* and display it */ + + gd->relocaddr = addr; + gd->start_addr_sp = addr_sp; + gd->reloc_off = addr - _TEXT_BASE; + debug ("relocation Offset is: %08lx\n", gd->reloc_off); + memcpy (id, (void *)gd, sizeof (gd_t)); + + relocate_code (addr_sp, id, addr); + + /* NOTREACHED - relocate_code() does not return */ +} + +#if !defined(CONFIG_SYS_NO_FLASH) +static char *failed = "*** failed ***\n"; +#endif + +/************************************************************************ + * + * This is the next part if the initialization sequence: we are now + * running from RAM and have a "normal" C environment, i. e. global + * data can be written, BSS has been cleared, the stack size in not + * that critical any more, etc. + * + ************************************************************************ + */ +void board_init_r (gd_t *id, ulong dest_addr) +{ + char *s; + bd_t *bd; + ulong malloc_start; +#if !defined(CONFIG_SYS_NO_FLASH) + ulong flash_size; +#endif +#if !defined(CONFIG_RELOC_FIXUP_WORKS) + extern void malloc_bin_reloc (void); +#if defined(CONFIG_CMD_BMP) + extern void bmp_reloc(void); +#endif +#if defined(CONFIG_CMD_I2C) + extern void i2c_reloc(void); +#endif +#endif + + gd = id; + bd = gd->bd; + + gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ + + monitor_flash_len = _bss_start - _TEXT_BASE; + debug ("monitor flash len: %08lX\n", monitor_flash_len); + board_init(); /* Setup chipselects */ + +#ifdef CONFIG_SERIAL_MULTI + serial_initialize(); +#endif + + debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); + +#if !defined(CONFIG_RELOC_FIXUP_WORKS) + /* + * We have to relocate the command table manually + */ + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#if defined(CONFIG_CMD_BMP) + bmp_reloc(); +#endif +#if defined(CONFIG_CMD_I2C) + i2c_reloc(); +#endif +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */ + +#ifdef CONFIG_LOGBUFFER + logbuff_init_ptrs (); +#endif +#ifdef CONFIG_POST + post_output_backlog (); +#ifndef CONFIG_RELOC_FIXUP_WORKS + post_reloc (); +#endif +#endif + + /* The Malloc area is immediately below the monitor copy in DRAM */ + malloc_start = dest_addr - TOTAL_MALLOC_LEN; + mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN); +#if !defined(CONFIG_RELOC_FIXUP_WORKS) + malloc_bin_reloc (); +#endif + +#if !defined(CONFIG_SYS_NO_FLASH) + puts ("FLASH: "); + + if ((flash_size = flash_init ()) > 0) { +# ifdef CONFIG_SYS_FLASH_CHECKSUM + print_size (flash_size, ""); + /* + * Compute and print flash CRC if flashchecksum is set to 'y' + * + * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX + */ + s = getenv ("flashchecksum"); + if (s && (*s == 'y')) { + printf (" CRC: %08X", + crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size) + ); + } + putc ('\n'); +# else /* !CONFIG_SYS_FLASH_CHECKSUM */ + print_size (flash_size, "\n"); +# endif /* CONFIG_SYS_FLASH_CHECKSUM */ + } else { + puts (failed); + hang (); + } +#endif + +#if defined(CONFIG_CMD_NAND) + puts ("NAND: "); + nand_init(); /* go init the NAND */ +#endif + +#if defined(CONFIG_CMD_ONENAND) + onenand_init(); +#endif + +#ifdef CONFIG_HAS_DATAFLASH + AT91F_DataflashInit(); + dataflash_print_info(); +#endif + + /* initialize environment */ + env_relocate (); + +#ifdef CONFIG_VFD + /* must do this after the framebuffer is allocated */ + drv_vfd_init(); +#endif /* CONFIG_VFD */ + + /* IP Address */ + gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); + + stdio_init (); /* get the devices list going. */ + + jumptable_init (); + +#if defined(CONFIG_API) + /* Initialize API */ + api_init (); +#endif + + console_init_r (); /* fully init console as a device */ + +#if defined(CONFIG_ARCH_MISC_INIT) + /* miscellaneous arch dependent initialisations */ + arch_misc_init (); +#endif +#if defined(CONFIG_MISC_INIT_R) + /* miscellaneous platform dependent initialisations */ + misc_init_r (); +#endif + + /* set up exceptions */ + interrupt_init (); + /* enable exceptions */ + enable_interrupts (); + + /* Perform network card initialisation if necessary */ +#ifdef CONFIG_DRIVER_TI_EMAC + /* XXX: this needs to be moved to board init */ +extern void davinci_eth_set_mac_addr (const u_int8_t *addr); + if (getenv ("ethaddr")) { + uchar enetaddr[6]; + eth_getenv_enetaddr("ethaddr", enetaddr); + davinci_eth_set_mac_addr(enetaddr); + } +#endif + +#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96) + /* XXX: this needs to be moved to board init */ + if (getenv ("ethaddr")) { + uchar enetaddr[6]; + eth_getenv_enetaddr("ethaddr", enetaddr); + smc_set_mac_addr(enetaddr); + } +#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */ + + /* Initialize from environment */ + if ((s = getenv ("loadaddr")) != NULL) { + load_addr = simple_strtoul (s, NULL, 16); + } +#if defined(CONFIG_CMD_NET) + if ((s = getenv ("bootfile")) != NULL) { + copy_filename (BootFile, s, sizeof (BootFile)); + } +#endif + +#ifdef BOARD_LATE_INIT + board_late_init (); +#endif + +#ifdef CONFIG_GENERIC_MMC + puts ("MMC: "); + mmc_initialize (gd->bd); +#endif + +#ifdef CONFIG_BITBANGMII + bb_miiphy_init(); +#endif +#if defined(CONFIG_CMD_NET) +#if defined(CONFIG_NET_MULTI) + puts ("Net: "); +#endif + eth_initialize(gd->bd); +#if defined(CONFIG_RESET_PHY_R) + debug ("Reset Ethernet PHY\n"); + reset_phy(); +#endif +#endif + +#ifdef CONFIG_POST + post_run (NULL, POST_RAM | post_bootmode_get(0)); +#endif + +#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) + /* + * Export available size of memory for Linux, + * taking into account the protected RAM at top of memory + */ + { + ulong pram; + uchar memsz[32]; +#ifdef CONFIG_PRAM + char *s; + + if ((s = getenv ("pram")) != NULL) { + pram = simple_strtoul (s, NULL, 10); + } else { + pram = CONFIG_PRAM; + } +#else + pram=0; +#endif +#ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR + /* Also take the logbuffer into account (pram is in kB) */ + pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; +#endif +#endif + sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram); + setenv ("mem", (char *)memsz); + } +#endif + + /* main_loop() can return to retry autoboot, if so just run it again. */ + for (;;) { + main_loop (); + } + + /* NOTREACHED - no way out of command loop except booting */ +} +#endif /* defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ void hang (void) { diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index 62ed54fb4..fe6d45987 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -25,6 +25,15 @@ #include <asm/system.h> #if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE)) + +#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH) +#define CACHE_SETUP 0x1a +#else +#define CACHE_SETUP 0x1e +#endif + +DECLARE_GLOBAL_DATA_PTR; + static void cp_delay (void) { volatile int i; @@ -32,6 +41,67 @@ static void cp_delay (void) /* copro seems to need some delay between reading and writing */ for (i = 0; i < 100; i++) nop(); + asm volatile("" : : : "memory"); +} + +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +static inline void dram_bank_mmu_setup(int bank) +{ + u32 *page_table = (u32 *)gd->tlb_addr; + bd_t *bd = gd->bd; + int i; + + debug("%s: bank: %d\n", __func__, bank); + for (i = bd->bi_dram[bank].start >> 20; + i < (bd->bi_dram[bank].start + bd->bi_dram[bank].size) >> 20; + i++) { + page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP; + } +} +#endif + +/* to activate the MMU we need to set up virtual memory: use 1M areas */ +static inline void mmu_setup(void) +{ +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + u32 *page_table = (u32 *)gd->tlb_addr; +#else + static u32 __attribute__((aligned(16384))) page_table[4096]; + bd_t *bd = gd->bd; + int j; +#endif + int i; + u32 reg; + + /* Set up an identity-mapping for all 4GB, rw for everyone */ + for (i = 0; i < 4096; i++) + page_table[i] = i << 20 | (3 << 10) | 0x12; + +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + dram_bank_mmu_setup(i); + } +#else + /* Then, enable cacheable and bufferable for RAM only */ + for (j = 0; j < CONFIG_NR_DRAM_BANKS; j++) { + for (i = bd->bi_dram[j].start >> 20; + i < (bd->bi_dram[j].start + bd->bi_dram[j].size) >> 20; + i++) { + page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP; + } + } +#endif + + /* Copy the page table address to cp15 */ + asm volatile("mcr p15, 0, %0, c2, c0, 0" + : : "r" (page_table) : "memory"); + /* Set the access control to all-supervisor */ + asm volatile("mcr p15, 0, %0, c3, c0, 0" + : : "r" (~0)); + /* and enable the mmu */ + reg = get_cr(); /* get control reg. */ + cp_delay(); + set_cr(reg | CR_M); } /* cache_bit must be either CR_I or CR_C */ @@ -39,6 +109,9 @@ static void cache_enable(uint32_t cache_bit) { uint32_t reg; + /* The data cache is not active unless the mmu is enabled too */ + if (cache_bit == CR_C) + mmu_setup(); reg = get_cr(); /* get control reg. */ cp_delay(); set_cr(reg | cache_bit); @@ -49,6 +122,15 @@ static void cache_disable(uint32_t cache_bit) { uint32_t reg; + if (cache_bit == CR_C) { + /* if cache isn;t enabled no need to disable */ + reg = get_cr(); + if ((reg & CR_C) != CR_C) + return; + /* if disabling data cache, disable mmu too */ + cache_bit |= CR_M; + flush_cache(0, ~0); + } reg = get_cr(); cp_delay(); set_cr(reg & ~cache_bit); diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c index 61ee9d3b1..55b633ee0 100644 --- a/arch/arm/lib/cache.c +++ b/arch/arm/lib/cache.c @@ -27,10 +27,21 @@ void flush_cache (unsigned long dummy1, unsigned long dummy2) { -#ifdef CONFIG_OMAP2420 +#if defined(CONFIG_OMAP2420) || defined(CONFIG_ARM1136) void arm1136_cache_flush(void); arm1136_cache_flush(); #endif +#ifdef CONFIG_ARM926EJS + /* test and clean, page 2-23 of arm926ejs manual */ + asm("0: mrc p15, 0, r15, c7, c10, 3\n\t" "bne 0b\n" : : : "memory"); + /* disable write buffer as well (page 2-22) */ + asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0)); +#endif +#ifdef CONFIG_ARMCORTEXA8 + void v7_flush_cache_all(void); + + v7_flush_cache_all(); +#endif return; } diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c index 1f2b81561..9a21e7b40 100644 --- a/arch/arm/lib/interrupts.c +++ b/arch/arm/lib/interrupts.c @@ -38,15 +38,20 @@ #include <common.h> #include <asm/proc-armv/ptrace.h> -#ifdef CONFIG_USE_IRQ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_USE_IRQ int interrupt_init (void) { /* * setup up stacks if necessary */ +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + IRQ_STACK_START = gd->irq_sp - 4; + IRQ_STACK_START_IN = gd->irq_sp + 8; +#else IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4; +#endif FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; return arch_interrupt_init(); @@ -81,6 +86,18 @@ int disable_interrupts (void) return (old & 0x80) == 0; } #else +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +int interrupt_init (void) +{ + /* + * setup up stacks if necessary + */ + IRQ_STACK_START_IN = gd->irq_sp + 8; + + return 0; +} +#endif + void enable_interrupts (void) { return; diff --git a/arch/avr32/include/asm/global_data.h b/arch/avr32/include/asm/global_data.h index efbdda9ba..5a7aed94e 100644 --- a/arch/avr32/include/asm/global_data.h +++ b/arch/avr32/include/asm/global_data.h @@ -46,18 +46,20 @@ typedef struct global_data { void *fb_base; /* framebuffer address */ #endif void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5") diff --git a/arch/avr32/include/asm/u-boot.h b/arch/avr32/include/asm/u-boot.h index 7e4001fc5..8acd0561a 100644 --- a/arch/avr32/include/asm/u-boot.h +++ b/arch/avr32/include/asm/u-boot.h @@ -26,7 +26,6 @@ typedef struct bd_info { unsigned long bi_baudrate; unsigned long bi_ip_addr; unsigned char bi_phy_id[4]; - struct environment_s *bi_env; unsigned long bi_board_number; void *bi_boot_params; struct { diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c index aa589bb4b..e6b81cca7 100644 --- a/arch/avr32/lib/board.c +++ b/arch/avr32/lib/board.c @@ -273,30 +273,13 @@ void board_init_r(gd_t *new_gd, ulong dest_addr) monitor_flash_len = _edata - _text; +#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; - cmdtp != &__u_boot_cmd_end; cmdtp++) { - unsigned long addr; - - addr = (unsigned long)cmdtp->cmd + gd->reloc_off; - cmdtp->cmd = (typeof(cmdtp->cmd))addr; - - addr = (unsigned long)cmdtp->name + gd->reloc_off; - cmdtp->name = (typeof(cmdtp->name))addr; - - if (cmdtp->usage) { - addr = (unsigned long)cmdtp->usage + gd->reloc_off; - cmdtp->usage = (typeof(cmdtp->usage))addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (unsigned long)cmdtp->help + gd->reloc_off; - cmdtp->help = (typeof(cmdtp->help))addr; - } -#endif - } + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */ /* there are some other pointer constants we must deal with */ #ifndef CONFIG_ENV_IS_NOWHERE diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h index c7099e6da..d5514b0df 100644 --- a/arch/blackfin/include/asm/global_data.h +++ b/arch/blackfin/include/asm/global_data.h @@ -3,7 +3,7 @@ * * Copyright (c) 2005-2007 Analog Devices Inc. * - * (C) Copyright 2000-2004 + * (C) Copyright 2000-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -53,19 +53,21 @@ typedef struct global_data { unsigned long post_init_f_time; /* When post_init_f started */ #endif - void **jt; /* jump table */ + void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P3") diff --git a/arch/i386/include/asm/global_data.h b/arch/i386/include/asm/global_data.h index 3abbf1dba..3a9adc9c6 100644 --- a/arch/i386/include/asm/global_data.h +++ b/arch/i386/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -46,18 +46,20 @@ typedef struct { phys_size_t ram_size; /* RAM size */ unsigned long reset_status; /* reset status register at boot */ void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ extern gd_t *gd; diff --git a/arch/i386/include/asm/u-boot.h b/arch/i386/include/asm/u-boot.h index 9a1eec0cd..a43b3aade 100644 --- a/arch/i386/include/asm/u-boot.h +++ b/arch/i386/include/asm/u-boot.h @@ -51,7 +51,6 @@ typedef struct bd_info { unsigned long bi_busfreq; /* Bus Freq, in MHz */ unsigned int bi_baudrate; /* Console Baudrate */ unsigned long bi_boot_params; /* where this board expects params */ - struct environment_s *bi_env; struct /* RAM configuration */ { ulong start; @@ -59,7 +58,4 @@ typedef struct bd_info { }bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; -#define bi_env_data bi_env->data -#define bi_env_crc bi_env->crc - #endif /* _U_BOOT_H_ */ diff --git a/arch/i386/lib/board.c b/arch/i386/lib/board.c index 93f910b49..5002203ec 100644 --- a/arch/i386/lib/board.c +++ b/arch/i386/lib/board.c @@ -335,13 +335,6 @@ void board_init_r(gd_t *id, ulong dest_addr) enable_interrupts(); show_boot_progress(0x28); - /* Must happen after interrupts are initialized since - * an irq handler gets installed - */ -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO - serial_buffered_init(); -#endif - #ifdef CONFIG_STATUS_LED status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING); #endif diff --git a/arch/m68k/include/asm/global_data.h b/arch/m68k/include/asm/global_data.h index 413c20002..3a36f8225 100644 --- a/arch/m68k/include/asm/global_data.h +++ b/arch/m68k/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 - 2003 + * (C) Copyright 2002 - 2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -64,18 +64,20 @@ typedef struct global_data { unsigned long board_type; #endif void **jt; /* Standalone app jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #if 0 extern gd_t *global_data; diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c index b254079ae..c29f5775b 100644 --- a/arch/m68k/lib/board.c +++ b/arch/m68k/lib/board.c @@ -79,14 +79,6 @@ extern flash_info_t flash_info[]; #include <environment.h> -#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ - (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ - defined(CONFIG_ENV_IS_IN_NVRAM) -#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) -#else -#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN -#endif - extern ulong __init_end; extern ulong _end; @@ -433,33 +425,14 @@ void board_init_r (gd_t *id, ulong dest_addr) monitor_flash_len = (ulong)&__init_end - dest_addr; +#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { - ulong addr; - addr = (ulong) (cmdtp->cmd) + gd->reloc_off; -#if 0 - printf ("Command \"%s\": 0x%08lx => 0x%08lx\n", - cmdtp->name, (ulong) (cmdtp->cmd), addr); -#endif - cmdtp->cmd = - (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; - - addr = (ulong)(cmdtp->name) + gd->reloc_off; - cmdtp->name = (char *)addr; + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */ - if (cmdtp->usage) { - addr = (ulong)(cmdtp->usage) + gd->reloc_off; - cmdtp->usage = (char *)addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (ulong)(cmdtp->help) + gd->reloc_off; - cmdtp->help = (char *)addr; - } -#endif - } /* there are some other pointer constants we must deal with */ #ifndef CONFIG_ENV_IS_NOWHERE env_name_spec += gd->reloc_off; @@ -596,10 +569,6 @@ void board_init_r (gd_t *id, ulong dest_addr) */ timer_init(); -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO - serial_buffered_init(); -#endif - #ifdef CONFIG_STATUS_LED status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING); #endif diff --git a/arch/microblaze/include/asm/global_data.h b/arch/microblaze/include/asm/global_data.h index ec7837f6b..03444ef33 100644 --- a/arch/microblaze/include/asm/global_data.h +++ b/arch/microblaze/include/asm/global_data.h @@ -43,18 +43,20 @@ typedef struct global_data { unsigned long env_valid; /* Checksum of Environment valid? */ unsigned long fb_base; /* base address of frame buffer */ void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31") diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h index b2c489115..bf1bfc390 100644 --- a/arch/mips/include/asm/global_data.h +++ b/arch/mips/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002-2003 + * (C) Copyright 2002-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -46,18 +46,20 @@ typedef struct global_data { unsigned long env_addr; /* Address of Environment struct */ unsigned long env_valid; /* Checksum of Environment valid? */ void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("k0") diff --git a/arch/mips/include/asm/u-boot.h b/arch/mips/include/asm/u-boot.h index d9c14caf4..e839ca18e 100644 --- a/arch/mips/include/asm/u-boot.h +++ b/arch/mips/include/asm/u-boot.h @@ -42,7 +42,5 @@ typedef struct bd_info { unsigned long bi_flashsize; /* size of FLASH memory */ unsigned long bi_flashoffset; /* reserved area for startup monitor */ } bd_t; -#define bi_env_data bi_env->data -#define bi_env_crc bi_env->crc #endif /* _U_BOOT_H_ */ diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c index ab4a17c94..0044b1945 100644 --- a/arch/mips/lib/board.c +++ b/arch/mips/lib/board.c @@ -39,14 +39,6 @@ DECLARE_GLOBAL_DATA_PTR; -#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ - (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ - defined(CONFIG_ENV_IS_IN_NVRAM) -#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) -#else -#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN -#endif - #undef DEBUG extern int timer_init(void); @@ -304,34 +296,14 @@ void board_init_r (gd_t *id, ulong dest_addr) monitor_flash_len = (ulong)&uboot_end_data - dest_addr; +#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { - ulong addr; - - addr = (ulong) (cmdtp->cmd) + gd->reloc_off; -#if 0 - printf ("Command \"%s\": 0x%08lx => 0x%08lx\n", - cmdtp->name, (ulong) (cmdtp->cmd), addr); -#endif - cmdtp->cmd = - (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */ - addr = (ulong)(cmdtp->name) + gd->reloc_off; - cmdtp->name = (char *)addr; - - if (cmdtp->usage) { - addr = (ulong)(cmdtp->usage) + gd->reloc_off; - cmdtp->usage = (char *)addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (ulong)(cmdtp->help) + gd->reloc_off; - cmdtp->help = (char *)addr; - } -#endif - } /* there are some other pointer constants we must deal with */ #ifndef CONFIG_ENV_IS_NOWHERE env_name_spec += gd->reloc_off; diff --git a/arch/nios2/include/asm/global_data.h b/arch/nios2/include/asm/global_data.h index f1b348293..2c4a71940 100644 --- a/arch/nios2/include/asm/global_data.h +++ b/arch/nios2/include/asm/global_data.h @@ -37,16 +37,18 @@ typedef struct global_data { unsigned long post_init_f_time; /* When post_init_f started */ #endif void **jt; /* Standalone app jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp") diff --git a/arch/powerpc/cpu/mpc512x/Makefile b/arch/powerpc/cpu/mpc512x/Makefile index ae2f6dc8c..37b06f346 100644 --- a/arch/powerpc/cpu/mpc512x/Makefile +++ b/arch/powerpc/cpu/mpc512x/Makefile @@ -38,7 +38,6 @@ COBJS-y += serial.o COBJS-y += speed.o COBJS-$(CONFIG_FSL_DIU_FB) += diu.o COBJS-$(CONFIG_FSL_DIU_FB) += ../../../../board/freescale/common/fsl_diu_fb.o -COBJS-$(CONFIG_FSL_DIU_FB) += ../../../../board/freescale/common/fsl_logo_bmp.o COBJS-$(CONFIG_CMD_IDE) += ide.o COBJS-$(CONFIG_IIM) += iim.o COBJS-$(CONFIG_PCI) += pci.o diff --git a/arch/powerpc/cpu/mpc512x/diu.c b/arch/powerpc/cpu/mpc512x/diu.c index 9ef5609f3..fa4a0bc97 100644 --- a/arch/powerpc/cpu/mpc512x/diu.c +++ b/arch/powerpc/cpu/mpc512x/diu.c @@ -36,12 +36,6 @@ DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_FSL_DIU_LOGO_BMP -extern unsigned int FSL_Logo_BMP[]; -#else -#define FSL_Logo_BMP NULL -#endif - static int xres, yres; void diu_set_pixel_clock(unsigned int pixclock) @@ -64,28 +58,9 @@ void diu_set_pixel_clock(unsigned int pixclock) debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr)); } -char *valid_bmp(char *addr) -{ - unsigned long h_addr; - bd_t *bd = gd->bd; - - h_addr = simple_strtoul(addr, NULL, 16); - if (h_addr < bd->bi_flashstart || - h_addr >= (bd->bi_flashstart + bd->bi_flashsize - 1)) { - printf("bmp addr %lx is not a valid flash address\n", h_addr); - return 0; - } else if ((*(char *)(h_addr) != 'B') || (*(char *)(h_addr+1) != 'M')) { - printf("bmp addr is not a bmp\n"); - return 0; - } else - return (char *)h_addr; -} - int mpc5121_diu_init(void) { unsigned int pixel_format; - char *bmp = NULL; - char *bmp_env; #if defined(CONFIG_VIDEO_XRES) & defined(CONFIG_VIDEO_YRES) xres = CONFIG_VIDEO_XRES; @@ -97,47 +72,10 @@ int mpc5121_diu_init(void) pixel_format = 0x88883316; debug("mpc5121_diu_init\n"); - bmp_env = getenv("diu_bmp_addr"); - if (bmp_env) { - bmp = valid_bmp(bmp_env); - } - if (!bmp) - bmp = (char *)FSL_Logo_BMP; - return fsl_diu_init(xres, pixel_format, 0, (unsigned char *)bmp); -} -int mpc5121diu_init_show_bmp(cmd_tbl_t *cmdtp, - int flag, int argc, char * const argv[]) -{ - unsigned int addr; - - if (argc < 2) - return cmd_usage(cmdtp); - - if (!strncmp(argv[1], "init", 4)) { -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - fsl_diu_clear_screen(); - drv_video_init(); -#else - return mpc5121_diu_init(); -#endif - } else { - addr = simple_strtoul(argv[1], NULL, 16); - fsl_diu_clear_screen(); - fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0); - } - - return 0; + return fsl_diu_init(xres, pixel_format, 0); } -U_BOOT_CMD( - diufb, CONFIG_SYS_MAXARGS, 1, mpc5121diu_init_show_bmp, - "Init or Display BMP file", - "init\n - initialize DIU\n" - "addr\n - display bmp at address 'addr'" - ); - - #if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) /* @@ -158,7 +96,7 @@ void *video_hw_init(void) pGD->frameAdrs = (unsigned int)fsl_fb_open(&info); pGD->winSizeX = xres; - pGD->winSizeY = yres - info->logo_height; + pGD->winSizeY = yres; pGD->plnSizeX = pGD->winSizeX; pGD->plnSizeY = pGD->winSizeY; @@ -167,7 +105,7 @@ void *video_hw_init(void) pGD->isaBase = 0; pGD->pciBase = 0; - pGD->memSize = info->screen_size - info->logo_size; + pGD->memSize = info->screen_size; /* Cursor Start Address */ pGD->dprBase = 0; diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c index 83cba9360..f01c09a91 100644 --- a/arch/powerpc/cpu/mpc83xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c @@ -126,6 +126,12 @@ void cpu_init_f (volatile immap_t * im) #ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */ SCCR_PCICM | #endif +#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */ + SCCR_PCIEXP1CM | +#endif +#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */ + SCCR_PCIEXP2CM | +#endif #ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */ SCCR_TSECCM | #endif @@ -158,6 +164,12 @@ void cpu_init_f (volatile immap_t * im) #ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */ (CONFIG_SYS_SCCR_PCICM << SCCR_PCICM_SHIFT) | #endif +#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */ + (CONFIG_SYS_SCCR_PCIEXP1CM << SCCR_PCIEXP1CM_SHIFT) | +#endif +#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */ + (CONFIG_SYS_SCCR_PCIEXP2CM << SCCR_PCIEXP2CM_SHIFT) | +#endif #ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */ (CONFIG_SYS_SCCR_TSECCM << SCCR_TSECCM_SHIFT) | #endif diff --git a/arch/powerpc/cpu/mpc83xx/pci.c b/arch/powerpc/cpu/mpc83xx/pci.c index a42b230ff..288d99ffc 100644 --- a/arch/powerpc/cpu/mpc83xx/pci.c +++ b/arch/powerpc/cpu/mpc83xx/pci.c @@ -133,7 +133,7 @@ static void pci_init_bus(int bus, struct pci_region *reg) * If fewer than three regions are requested, then the region * list is terminated with a region of size 0. */ -void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot) +void mpc83xx_pci_init(int num_buses, struct pci_region **reg) { volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; int i; @@ -150,9 +150,9 @@ void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot) /* * Release PCI RST Output signal. * Power on to RST high must be at least 100 ms as per PCI spec. - * On warm boots only 1 ms is required. + * On warm boots only 1 ms is required, but we play it safe. */ - udelay(warmboot ? 1000 : 100000); + udelay(100000); for (i = 0; i < num_buses; i++) immr->pci_ctrl[i].gcr = 1; diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c index 77f8906b9..1771c4823 100644 --- a/arch/powerpc/cpu/mpc83xx/pcie.c +++ b/arch/powerpc/cpu/mpc83xx/pcie.c @@ -30,6 +30,22 @@ DECLARE_GLOBAL_DATA_PTR; #define PCIE_MAX_BUSES 2 +static struct { + u32 base; + u32 size; +} mpc83xx_pcie_cfg_space[] = { + { + .base = CONFIG_SYS_PCIE1_CFG_BASE, + .size = CONFIG_SYS_PCIE1_CFG_SIZE, + }, +#if defined(CONFIG_SYS_PCIE2_CFG_BASE) && defined(CONFIG_SYS_PCIE2_CFG_SIZE) + { + .base = CONFIG_SYS_PCIE2_CFG_BASE, + .size = CONFIG_SYS_PCIE2_CFG_SIZE, + }, +#endif +}; + #ifdef CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES static int mpc83xx_pcie_remap_cfg(struct pci_controller *hose, pci_dev_t dev) @@ -124,10 +140,7 @@ static void mpc83xx_pcie_register_hose(int bus, struct pci_region *reg, hose->first_busno = pci_last_busno() + 1; hose->last_busno = 0xff; - if (bus == 0) - hose->cfg_addr = (unsigned int *)CONFIG_SYS_PCIE1_CFG_BASE; - else - hose->cfg_addr = (unsigned int *)CONFIG_SYS_PCIE2_CFG_BASE; + hose->cfg_addr = (unsigned int *)mpc83xx_pcie_cfg_space[bus].base; pci_set_ops(hose, pcie_read_config_byte, @@ -182,15 +195,9 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg) PEX_CSB_OBCTRL_CFGWE); out_win = &pex->bridge.pex_outbound_win[0]; - if (bus) { - out_le32(&out_win->ar, PEX_OWAR_EN | PEX_OWAR_TYPE_CFG | - CONFIG_SYS_PCIE2_CFG_SIZE); - out_le32(&out_win->bar, CONFIG_SYS_PCIE2_CFG_BASE); - } else { - out_le32(&out_win->ar, PEX_OWAR_EN | PEX_OWAR_TYPE_CFG | - CONFIG_SYS_PCIE1_CFG_SIZE); - out_le32(&out_win->bar, CONFIG_SYS_PCIE1_CFG_BASE); - } + out_le32(&out_win->ar, PEX_OWAR_EN | PEX_OWAR_TYPE_CFG | + mpc83xx_pcie_cfg_space[bus].size); + out_le32(&out_win->bar, mpc83xx_pcie_cfg_space[bus].base); out_le32(&out_win->tarl, 0); out_le32(&out_win->tarh, 0); @@ -301,16 +308,21 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg) * The caller must have already set SCCR, SERDES and the PCIE_LAW BARs * must have been set to cover all of the requested regions. */ -void mpc83xx_pcie_init(int num_buses, struct pci_region **reg, int warmboot) +void mpc83xx_pcie_init(int num_buses, struct pci_region **reg) { int i; /* * Release PCI RST Output signal. * Power on to RST high must be at least 100 ms as per PCI spec. - * On warm boots only 1 ms is required. + * On warm boots only 1 ms is required, but we play it safe. */ - udelay(warmboot ? 1000 : 100000); + udelay(100000); + + if (num_buses > ARRAY_SIZE(mpc83xx_pcie_cfg_space)) { + printf("Second PCIE host contoller not configured!\n"); + num_buses = ARRAY_SIZE(mpc83xx_pcie_cfg_space); + } for (i = 0; i < num_buses; i++) mpc83xx_pcie_init_bus(i, reg[i]); diff --git a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c index f65cd886a..a31b17e9e 100644 --- a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c +++ b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c @@ -45,7 +45,7 @@ #include <common.h> #include <asm/processor.h> #include <i2c.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_440) diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c index 005315be8..ec7291f9c 100644 --- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c +++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c @@ -50,7 +50,7 @@ #include <common.h> #include <asm/processor.h> #include <i2c.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <asm/mmu.h> #include "ecc.h" diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c index ff5ef5f0c..cf9d66d53 100644 --- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c +++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c @@ -41,7 +41,7 @@ #include <common.h> #include <command.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <i2c.h> #include <asm/io.h> #include <asm/processor.h> @@ -469,7 +469,7 @@ phys_size_t initdram(int board_type) /*------------------------------------------------------------------ * Reset the DDR-SDRAM controller. *-----------------------------------------------------------------*/ - mtsdr(SDR0_SRST, (0x80000000 >> 10)); + mtsdr(SDR0_SRST, SDR0_SRST0_DMC); mtsdr(SDR0_SRST, 0x00000000); /* diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c index 2cfc37f75..e90c93e49 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c @@ -38,7 +38,7 @@ #undef DEBUG #include <common.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <asm/io.h> #include <asm/processor.h> diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pci.c b/arch/powerpc/cpu/ppc4xx/4xx_pci.c index bfba95257..80b0c1c6f 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_pci.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_pci.c @@ -594,35 +594,35 @@ int __pci_pre_init(struct pci_controller *hose) * Set priority for all PLB3 devices to 0. * Set PLB3 arbiter to fair mode. */ - mfsdr(SD0_AMP1, reg); - mtsdr(SD0_AMP1, (reg & 0x000000FF) | 0x0000FF00); - reg = mfdcr(PLB3_ACR); - mtdcr(PLB3_ACR, reg | 0x80000000); + mfsdr(SDR0_AMP1, reg); + mtsdr(SDR0_AMP1, (reg & 0x000000FF) | 0x0000FF00); + reg = mfdcr(PLB3A0_ACR); + mtdcr(PLB3A0_ACR, reg | 0x80000000); /* * Set priority for all PLB4 devices to 0. */ - mfsdr(SD0_AMP0, reg); - mtsdr(SD0_AMP0, (reg & 0x000000FF) | 0x0000FF00); - reg = mfdcr(PLB4_ACR) | 0xa0000000; - mtdcr(PLB4_ACR, reg); + mfsdr(SDR0_AMP0, reg); + mtsdr(SDR0_AMP0, (reg & 0x000000FF) | 0x0000FF00); + reg = mfdcr(PLB4A0_ACR) | 0xa0000000; + mtdcr(PLB4A0_ACR, reg); /* * Set Nebula PLB4 arbiter to fair mode. */ /* Segment0 */ - reg = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR; - reg = (reg & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED; - reg = (reg & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP; - reg = (reg & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP; - mtdcr(PLB0_ACR, reg); + reg = (mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_PPM_MASK) | PLB4Ax_ACR_PPM_FAIR; + reg = (reg & ~PLB4Ax_ACR_HBU_MASK) | PLB4Ax_ACR_HBU_ENABLED; + reg = (reg & ~PLB4Ax_ACR_RDP_MASK) | PLB4Ax_ACR_RDP_4DEEP; + reg = (reg & ~PLB4Ax_ACR_WRP_MASK) | PLB4Ax_ACR_WRP_2DEEP; + mtdcr(PLB4A0_ACR, reg); /* Segment1 */ - reg = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR; - reg = (reg & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED; - reg = (reg & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP; - reg = (reg & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP; - mtdcr(PLB1_ACR, reg); + reg = (mfdcr(PLB4A1_ACR) & ~PLB4Ax_ACR_PPM_MASK) | PLB4Ax_ACR_PPM_FAIR; + reg = (reg & ~PLB4Ax_ACR_HBU_MASK) | PLB4Ax_ACR_HBU_ENABLED; + reg = (reg & ~PLB4Ax_ACR_RDP_MASK) | PLB4Ax_ACR_RDP_4DEEP; + reg = (reg & ~PLB4Ax_ACR_WRP_MASK) | PLB4Ax_ACR_WRP_2DEEP; + mtdcr(PLB4A1_ACR, reg); #if defined(CONFIG_SYS_PCI_BOARD_FIXUP_IRQ) hose->fixup_irq = board_pci_fixup_irq; diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c index 10b58b711..b76890e09 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c @@ -27,7 +27,7 @@ #include <common.h> #include <pci.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <asm/processor.h> #include <asm/io.h> #include <asm/errno.h> diff --git a/arch/powerpc/cpu/ppc4xx/4xx_uart.c b/arch/powerpc/cpu/ppc4xx/4xx_uart.c index e6ab570c0..2660aa84d 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_uart.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_uart.c @@ -2,6 +2,9 @@ * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * * See file CREDITS for list of people who contributed to this * project. * @@ -49,15 +52,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <watchdog.h> -#include <ppc4xx.h> - -#ifdef CONFIG_SERIAL_MULTI -#include <serial.h> -#endif - -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO -#include <malloc.h> -#endif +#include <asm/ppc4xx.h> DECLARE_GLOBAL_DATA_PTR; @@ -66,24 +61,6 @@ DECLARE_GLOBAL_DATA_PTR; defined(CONFIG_405EX) || defined(CONFIG_440) #if defined(CONFIG_440) -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) -#define UART0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000300) -#define UART1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000400) -#else -#define UART0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000200) -#define UART1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000300) -#endif - -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) -#define UART2_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000600) -#endif - -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) -#define UART2_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000500) -#define UART3_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000600) -#endif #if defined(CONFIG_440GP) #define CR0_MASK 0x3fff0000 @@ -116,16 +93,14 @@ DECLARE_GLOBAL_DATA_PTR; #define MTREG(a, d) mtsdr(a, d) #endif /* #if defined(CONFIG_440GP) */ #elif defined(CONFIG_405EP) || defined(CONFIG_405EZ) -#define UART0_BASE 0xef600300 -#define UART1_BASE 0xef600400 #define UCR0_MASK 0x0000007f #define UCR1_MASK 0x00007f00 #define UCR0_UDIV_POS 0 #define UCR1_UDIV_POS 8 #define UDIV_MAX 127 #elif defined(CONFIG_405EX) -#define UART0_BASE 0xef600200 -#define UART1_BASE 0xef600300 +#define MFREG(a, d) mfsdr(a, d) +#define MTREG(a, d) mtsdr(a, d) #define CR0_MASK 0x000000ff #define CR0_EXTCLK_ENA 0x00800000 #define CR0_UDIV_POS 0 @@ -133,748 +108,198 @@ DECLARE_GLOBAL_DATA_PTR; #define UART0_SDR SDR0_UART0 #define UART1_SDR SDR0_UART1 #else /* CONFIG_405GP || CONFIG_405CR */ -#define UART0_BASE 0xef600300 -#define UART1_BASE 0xef600400 #define CR0_MASK 0x00001fff #define CR0_EXTCLK_ENA 0x000000c0 #define CR0_UDIV_POS 1 #define UDIV_MAX 32 #endif -/* using serial port 0 or 1 as U-Boot console ? */ -#if defined(CONFIG_UART1_CONSOLE) -#define ACTING_UART0_BASE UART1_BASE -#define ACTING_UART1_BASE UART0_BASE -#else -#define ACTING_UART0_BASE UART0_BASE -#define ACTING_UART1_BASE UART1_BASE -#endif - #if defined(CONFIG_405EP) && defined(CONFIG_SYS_EXT_SERIAL_CLOCK) #error "External serial clock not supported on AMCC PPC405EP!" #endif -#define UART_RBR 0x00 -#define UART_THR 0x00 -#define UART_IER 0x01 -#define UART_IIR 0x02 -#define UART_FCR 0x02 -#define UART_LCR 0x03 -#define UART_MCR 0x04 -#define UART_LSR 0x05 -#define UART_MSR 0x06 -#define UART_SCR 0x07 -#define UART_DLL 0x00 -#define UART_DLM 0x01 - -/*-----------------------------------------------------------------------------+ - | Line Status Register. - +-----------------------------------------------------------------------------*/ -#define asyncLSRDataReady1 0x01 -#define asyncLSROverrunError1 0x02 -#define asyncLSRParityError1 0x04 -#define asyncLSRFramingError1 0x08 -#define asyncLSRBreakInterrupt1 0x10 -#define asyncLSRTxHoldEmpty1 0x20 -#define asyncLSRTxShiftEmpty1 0x40 -#define asyncLSRRxFifoError1 0x80 - -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO -/*-----------------------------------------------------------------------------+ - | Fifo - +-----------------------------------------------------------------------------*/ -typedef struct { - char *rx_buffer; - ulong rx_put; - ulong rx_get; -} serial_buffer_t; - -volatile static serial_buffer_t buf_info; -#endif - -static void serial_init_common(u32 base, u32 udiv, u16 bdiv) -{ - PPC4xx_SYS_INFO sys_info; - u8 val; - - get_sys_info(&sys_info); - - /* Correct UART frequency in bd-info struct now that - * the UART divisor is available - */ -#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK - gd->uart_clk = CONFIG_SYS_EXT_SERIAL_CLOCK; -#else - gd->uart_clk = sys_info.freqUART / udiv; -#endif - - out_8((u8 *)base + UART_LCR, 0x80); /* set DLAB bit */ - out_8((u8 *)base + UART_DLL, bdiv); /* set baudrate divisor */ - out_8((u8 *)base + UART_DLM, bdiv >> 8); /* set baudrate divisor */ - out_8((u8 *)base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out_8((u8 *)base + UART_FCR, 0x00); /* disable FIFO */ - out_8((u8 *)base + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in_8((u8 *)base + UART_LSR); /* clear line status */ - val = in_8((u8 *)base + UART_RBR); /* read receive buffer */ - out_8((u8 *)base + UART_SCR, 0x00); /* set scratchpad */ - out_8((u8 *)base + UART_IER, 0x00); /* set interrupt enable reg */ -} - -#if (defined(CONFIG_440) || defined(CONFIG_405EX)) && \ - !defined(CONFIG_SYS_EXT_SERIAL_CLOCK) -static void serial_divs (int baudrate, unsigned long *pudiv, - unsigned short *pbdiv) +#if (defined(CONFIG_405EX) || defined(CONFIG_405EZ) || \ + defined(CONFIG_440)) && !defined(CONFIG_SYS_EXT_SERIAL_CLOCK) +/* + * For some SoC's, the cpu clock is on divider chain A, UART on + * divider chain B ... so cpu clock is irrelevant. Get the + * "optimized" values that are subject to the 1/2 opb clock + * constraint. + */ +static u16 serial_bdiv(int baudrate, u32 *udiv) { sys_info_t sysinfo; - unsigned long div; /* total divisor udiv * bdiv */ - unsigned long umin; /* minimum udiv */ - unsigned short diff; /* smallest diff */ - unsigned long udiv; /* best udiv */ - unsigned short idiff; /* current diff */ - unsigned short ibdiv; /* current bdiv */ - unsigned long i; - unsigned long est; /* current estimate */ + u32 div; /* total divisor udiv * bdiv */ + u32 umin; /* minimum udiv */ + u16 diff; /* smallest diff */ + u16 idiff; /* current diff */ + u16 ibdiv; /* current bdiv */ + u32 i; + u32 est; /* current estimate */ + u32 max; +#if defined(CONFIG_405EZ) + u32 cpr_pllc; + u32 plloutb; + u32 reg; +#endif get_sys_info(&sysinfo); - udiv = 32; /* Assume lowest possible serial clk */ - div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */ - umin = sysinfo.pllOpbDiv << 1; /* 2 x OPB divisor */ - diff = 32; /* highest possible */ - - /* i is the test udiv value -- start with the largest - * possible (32) to minimize serial clock and constrain - * search to umin. - */ - for (i = 32; i > umin; i--) { - ibdiv = div / i; - est = i * ibdiv; - idiff = (est > div) ? (est-div) : (div-est); - if (idiff == 0) { - udiv = i; - break; /* can't do better */ - } else if (idiff < diff) { - udiv = i; /* best so far */ - diff = idiff; /* update lowest diff*/ - } - } - - *pudiv = udiv; - *pbdiv = div / udiv; -} - -#elif defined(CONFIG_405EZ) - -static void serial_divs (int baudrate, unsigned long *pudiv, - unsigned short *pbdiv) -{ - sys_info_t sysinfo; - unsigned long div; /* total divisor udiv * bdiv */ - unsigned long umin; /* minimum udiv */ - unsigned short diff; /* smallest diff */ - unsigned long udiv; /* best udiv */ - unsigned short idiff; /* current diff */ - unsigned short ibdiv; /* current bdiv */ - unsigned long i; - unsigned long est; /* current estimate */ - unsigned long plloutb; - unsigned long cpr_pllc; - u32 reg; - +#if defined(CONFIG_405EZ) /* check the pll feedback source */ mfcpr(CPR0_PLLC, cpr_pllc); - - get_sys_info(&sysinfo); - plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ? sysinfo.pllFwdDivB : sysinfo.pllFwdDiv) * sysinfo.pllFbkDiv) / sysinfo.pllFwdDivB); - udiv = 256; /* Assume lowest possible serial clk */ div = plloutb / (16 * baudrate); /* total divisor */ umin = (plloutb / get_OPB_freq()) << 1; /* 2 x OPB divisor */ - diff = 256; /* highest possible */ + max = 256; /* highest possible */ +#else /* 405EZ */ + div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */ + umin = sysinfo.pllOpbDiv << 1; /* 2 x OPB divisor */ + max = 32; /* highest possible */ +#endif /* 405EZ */ + + *udiv = diff = max; - /* i is the test udiv value -- start with the largest - * possible (256) to minimize serial clock and constrain + /* + * i is the test udiv value -- start with the largest + * possible (max) to minimize serial clock and constrain * search to umin. */ - for (i = 256; i > umin; i--) { + for (i = max; i > umin; i--) { ibdiv = div / i; est = i * ibdiv; - idiff = (est > div) ? (est-div) : (div-est); + idiff = (est > div) ? (est - div) : (div - est); if (idiff == 0) { - udiv = i; - break; /* can't do better */ + *udiv = i; + break; /* can't do better */ } else if (idiff < diff) { - udiv = i; /* best so far */ - diff = idiff; /* update lowest diff*/ + *udiv = i; /* best so far */ + diff = idiff; /* update lowest diff*/ } } - *pudiv = udiv; - mfcpr(CPC0_PERD0, reg); +#if defined(CONFIG_405EZ) + mfcpr(CPR0_PERD0, reg); reg &= ~0x0000ffff; - reg |= ((udiv - 0) << 8) | (udiv - 0); - mtcpr(CPC0_PERD0, reg); - *pbdiv = div / udiv; + reg |= ((*udiv - 0) << 8) | (*udiv - 0); + mtcpr(CPR0_PERD0, reg); +#endif + + return div / *udiv; } -#endif /* defined(CONFIG_440) && !defined(CONFIG_SYS_EXT_SERIAL_CLK) */ +#endif /* #if (defined(CONFIG_405EP) ... */ /* - * Minimal serial functions needed to use one of the SMC ports - * as serial console interface. + * This function returns the UART clock used by the common + * NS16550 driver. Additionally the SoC internal divisors for + * optimal UART baudrate are configured. */ - -#if defined(CONFIG_440) -int serial_init_dev(unsigned long base) +int get_serial_clock(void) { - unsigned long reg; - unsigned long udiv; - unsigned short bdiv; -#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK - unsigned long tmp; -#endif - - MFREG(UART0_SDR, reg); - reg &= ~CR0_MASK; - -#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK - reg |= CR0_EXTCLK_ENA; - udiv = 1; - tmp = gd->baudrate * 16; - bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp; -#else - /* For 440, the cpu clock is on divider chain A, UART on divider - * chain B ... so cpu clock is irrelevant. Get the "optimized" - * values that are subject to the 1/2 opb clock constraint - */ - serial_divs (gd->baudrate, &udiv, &bdiv); + u32 clk; + u32 udiv; +#if defined(CONFIG_405CR) || defined(CONFIG_405EP) || defined(CONFIG_405GP) + u32 tmp; #endif - - reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */ - - /* - * Configure input clock to baudrate generator for all - * available serial ports here - */ - MTREG(UART0_SDR, reg); -#if defined(UART1_SDR) - MTREG(UART1_SDR, reg); -#endif -#if defined(UART2_SDR) - MTREG(UART2_SDR, reg); -#endif -#if defined(UART3_SDR) - MTREG(UART3_SDR, reg); +#if !defined(CONFIG_405EZ) + u32 reg; #endif - - serial_init_common(base, udiv, bdiv); - - return (0); -} - -#else /* !defined(CONFIG_440) */ - -int serial_init_dev (unsigned long base) -{ - unsigned long reg; - unsigned long tmp; - unsigned long clk; - unsigned long udiv; - unsigned short bdiv; - -#ifdef CONFIG_405EX - clk = tmp = 0; - mfsdr(UART0_SDR, reg); - reg &= ~CR0_MASK; -#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK - reg |= CR0_EXTCLK_ENA; - udiv = 1; - tmp = gd->baudrate * 16; - bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp; -#else - serial_divs(gd->baudrate, &udiv, &bdiv); +#if !defined(CONFIG_SYS_EXT_SERIAL_CLOCK) + PPC4xx_SYS_INFO sys_info; #endif - reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */ /* - * Configure input clock to baudrate generator for all - * available serial ports here + * Programming of the internal divisors is SoC specific. + * Let's handle this in some #ifdef's for the SoC's. */ - mtsdr(UART0_SDR, reg); - -#if defined(UART1_SDR) - mtsdr(UART1_SDR, reg); -#endif -#elif defined(CONFIG_405EZ) - serial_divs(gd->baudrate, &udiv, &bdiv); - clk = tmp = reg = 0; -#else -#ifdef CONFIG_405EP - reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK); - clk = gd->cpu_clk; - tmp = CONFIG_SYS_BASE_BAUD * 16; - udiv = (clk + tmp / 2) / tmp; - if (udiv > UDIV_MAX) /* max. n bits for udiv */ - udiv = UDIV_MAX; - reg |= (udiv) << UCR0_UDIV_POS; /* set the UART divisor */ - reg |= (udiv) << UCR1_UDIV_POS; /* set the UART divisor */ - mtdcr (CPC0_UCR, reg); -#else /* CONFIG_405EP */ +#if defined(CONFIG_405CR) || defined(CONFIG_405GP) + tmp = 0; reg = mfdcr(CPC0_CR0) & ~CR0_MASK; #ifdef CONFIG_SYS_EXT_SERIAL_CLOCK clk = CONFIG_SYS_EXT_SERIAL_CLOCK; udiv = 1; reg |= CR0_EXTCLK_ENA; -#else +#else /* CONFIG_SYS_EXT_SERIAL_CLOCK */ clk = gd->cpu_clk; #ifdef CONFIG_SYS_405_UART_ERRATA_59 udiv = 31; /* Errata 59: stuck at 31 */ -#else +#else /* CONFIG_SYS_405_UART_ERRATA_59 */ tmp = CONFIG_SYS_BASE_BAUD * 16; udiv = (clk + tmp / 2) / tmp; if (udiv > UDIV_MAX) /* max. n bits for udiv */ udiv = UDIV_MAX; -#endif -#endif +#endif /* CONFIG_SYS_405_UART_ERRATA_59 */ +#endif /* CONFIG_SYS_EXT_SERIAL_CLOCK */ reg |= (udiv - 1) << CR0_UDIV_POS; /* set the UART divisor */ mtdcr (CPC0_CR0, reg); -#endif /* CONFIG_405EP */ - tmp = gd->baudrate * udiv * 16; - bdiv = (clk + tmp / 2) / tmp; -#endif /* CONFIG_405EX */ - - serial_init_common(base, udiv, bdiv); - - return (0); -} - -#endif /* if defined(CONFIG_440) */ - -void serial_setbrg_dev(unsigned long base) -{ - serial_init_dev(base); -} - -void serial_putc_dev(unsigned long base, const char c) -{ - int i; - - if (c == '\n') - serial_putc_dev(base, '\r'); - - /* check THRE bit, wait for transmiter available */ - for (i = 1; i < 3500; i++) { - if ((in_8((u8 *)base + UART_LSR) & 0x20) == 0x20) - break; - udelay (100); - } - - out_8((u8 *)base + UART_THR, c); /* put character out */ -} - -void serial_puts_dev (unsigned long base, const char *s) -{ - while (*s) - serial_putc_dev (base, *s++); -} - -int serial_getc_dev (unsigned long base) -{ - unsigned char status = 0; - - while (1) { -#if defined(CONFIG_HW_WATCHDOG) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ -#endif /* CONFIG_HW_WATCHDOG */ - - status = in_8((u8 *)base + UART_LSR); - if ((status & asyncLSRDataReady1) != 0x0) - break; - - if ((status & ( asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1 )) != 0) { - out_8((u8 *)base + UART_LSR, - asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1); - } - } - - return (0x000000ff & (int) in_8((u8 *)base)); -} - -int serial_tstc_dev (unsigned long base) -{ - unsigned char status; - - status = in_8((u8 *)base + UART_LSR); - if ((status & asyncLSRDataReady1) != 0x0) - return (1); - - if ((status & ( asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1 )) != 0) { - out_8((u8 *)base + UART_LSR, - asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1); - } - - return 0; -} - -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO - -void serial_isr (void *arg) -{ - int space; - int c; - const int rx_get = buf_info.rx_get; - int rx_put = buf_info.rx_put; - - if (rx_get <= rx_put) - space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get); - else - space = rx_get - rx_put; - - while (serial_tstc_dev (ACTING_UART0_BASE)) { - c = serial_getc_dev (ACTING_UART0_BASE); - if (space) { - buf_info.rx_buffer[rx_put++] = c; - space--; - } - if (rx_put == CONFIG_SERIAL_SOFTWARE_FIFO) - rx_put = 0; - if (space < CONFIG_SERIAL_SOFTWARE_FIFO / 4) { - /* Stop flow by setting RTS inactive */ - out_8((u8 *)ACTING_UART0_BASE + UART_MCR, - in_8((u8 *)ACTING_UART0_BASE + UART_MCR) & - (0xFF ^ 0x02)); - } - } - buf_info.rx_put = rx_put; -} - -void serial_buffered_init (void) -{ - serial_puts ("Switching to interrupt driven serial input mode.\n"); - buf_info.rx_buffer = malloc (CONFIG_SERIAL_SOFTWARE_FIFO); - buf_info.rx_put = 0; - buf_info.rx_get = 0; - - if (in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10) - serial_puts ("Check CTS signal present on serial port: OK.\n"); - else - serial_puts ("WARNING: CTS signal not present on serial port.\n"); - - irq_install_handler ( VECNUM_U0 /*UART0 */ /*int vec */ , - serial_isr /*interrupt_handler_t *handler */ , - (void *) &buf_info /*void *arg */ ); - - /* Enable "RX Data Available" Interrupt on UART */ - out_8(ACTING_UART0_BASE + UART_IER, 0x01); - /* Set DTR active */ - out_8(ACTING_UART0_BASE + UART_MCR, - in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x01); - /* Start flow by setting RTS active */ - out_8(ACTING_UART0_BASE + UART_MCR, - in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02); - /* Setup UART FIFO: RX trigger level: 4 byte, Enable FIFO */ - out_8(ACTING_UART0_BASE + UART_FCR, (1 << 6) | 1); -} - -void serial_buffered_putc (const char c) -{ - /* Wait for CTS */ -#if defined(CONFIG_HW_WATCHDOG) - while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10)) - WATCHDOG_RESET (); -#else - while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10)); -#endif - serial_putc (c); -} - -void serial_buffered_puts (const char *s) -{ - serial_puts (s); -} - -int serial_buffered_getc (void) -{ - int space; - int c; - int rx_get = buf_info.rx_get; - int rx_put; - -#if defined(CONFIG_HW_WATCHDOG) - while (rx_get == buf_info.rx_put) - WATCHDOG_RESET (); +#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK + clk = CONFIG_SYS_EXT_SERIAL_CLOCK; #else - while (rx_get == buf_info.rx_put); + clk = CONFIG_SYS_BASE_BAUD * 16; #endif - c = buf_info.rx_buffer[rx_get++]; - if (rx_get == CONFIG_SERIAL_SOFTWARE_FIFO) - rx_get = 0; - buf_info.rx_get = rx_get; - - rx_put = buf_info.rx_put; - if (rx_get <= rx_put) - space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get); - else - space = rx_get - rx_put; - - if (space > CONFIG_SERIAL_SOFTWARE_FIFO / 2) { - /* Start flow by setting RTS active */ - out_8(ACTING_UART0_BASE + UART_MCR, - in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02); - } +#endif /* CONFIG_405CR */ - return c; -} +#if defined(CONFIG_405EP) + reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK); + clk = gd->cpu_clk; + tmp = CONFIG_SYS_BASE_BAUD * 16; + udiv = (clk + tmp / 2) / tmp; + if (udiv > UDIV_MAX) /* max. n bits for udiv */ + udiv = UDIV_MAX; + reg |= udiv << UCR0_UDIV_POS; /* set the UART divisor */ + reg |= udiv << UCR1_UDIV_POS; /* set the UART divisor */ + mtdcr(CPC0_UCR, reg); + clk = CONFIG_SYS_BASE_BAUD * 16; +#endif /* CONFIG_405EP */ -int serial_buffered_tstc (void) -{ - return (buf_info.rx_get != buf_info.rx_put) ? 1 : 0; -} +#if defined(CONFIG_405EX) || defined(CONFIG_440) + MFREG(UART0_SDR, reg); + reg &= ~CR0_MASK; -#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ +#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK + reg |= CR0_EXTCLK_ENA; + udiv = 1; + clk = CONFIG_SYS_EXT_SERIAL_CLOCK; +#else /* CONFIG_SYS_EXT_SERIAL_CLOCK */ + clk = gd->baudrate * serial_bdiv(gd->baudrate, &udiv) * 16; +#endif /* CONFIG_SYS_EXT_SERIAL_CLOCK */ -#if defined(CONFIG_CMD_KGDB) -/* - AS HARNOIS : according to CONFIG_KGDB_SER_INDEX kgdb uses serial port - number 0 or number 1 - - if CONFIG_KGDB_SER_INDEX = 1 => serial port number 0 : - configuration has been already done - - if CONFIG_KGDB_SER_INDEX = 2 => serial port number 1 : - configure port 1 for serial I/O with rate = CONFIG_KGDB_BAUDRATE -*/ -#if (CONFIG_KGDB_SER_INDEX & 2) -void kgdb_serial_init (void) -{ - u8 val; - u16 br_reg; + reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */ - get_clocks (); - br_reg = (((((gd->cpu_clk / 16) / 18) * 10) / CONFIG_KGDB_BAUDRATE) + - 5) / 10; /* - * Init onboard 16550 UART + * Configure input clock to baudrate generator for all + * available serial ports here */ - out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x80); /* set DLAB bit */ - out_8((u8 *)ACTING_UART1_BASE + UART_DLL, (br_reg & 0x00ff)); /* set divisor for 9600 baud */ - out_8((u8 *)ACTING_UART1_BASE + UART_DLM, ((br_reg & 0xff00) >> 8)); /* set divisor for 9600 baud */ - out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x03); /* line control 8 bits no parity */ - out_8((u8 *)ACTING_UART1_BASE + UART_FCR, 0x00); /* disable FIFO */ - out_8((u8 *)ACTING_UART1_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in_8((u8 *)ACTING_UART1_BASE + UART_LSR); /* clear line status */ - val = in_8((u8 *)ACTING_UART1_BASE + UART_RBR); /* read receive buffer */ - out_8((u8 *)ACTING_UART1_BASE + UART_SCR, 0x00); /* set scratchpad */ - out_8((u8 *)ACTING_UART1_BASE + UART_IER, 0x00); /* set interrupt enable reg */ -} - -void putDebugChar (const char c) -{ - if (c == '\n') - serial_putc ('\r'); - - out_8((u8 *)ACTING_UART1_BASE + UART_THR, c); /* put character out */ - - /* check THRE bit, wait for transfer done */ - while ((in_8((u8 *)ACTING_UART1_BASE + UART_LSR) & 0x20) != 0x20); -} - -void putDebugStr (const char *s) -{ - while (*s) - serial_putc (*s++); -} - -int getDebugChar (void) -{ - unsigned char status = 0; - - while (1) { - status = in_8((u8 *)ACTING_UART1_BASE + UART_LSR); - if ((status & asyncLSRDataReady1) != 0x0) - break; - - if ((status & (asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1 )) != 0) { - out_8((u8 *)ACTING_UART1_BASE + UART_LSR, - asyncLSRFramingError1 | - asyncLSROverrunError1 | - asyncLSRParityError1 | - asyncLSRBreakInterrupt1); - } - } - - return (0x000000ff & (int) in_8((u8 *)ACTING_UART1_BASE)); -} - -void kgdb_interruptible (int yes) -{ - return; -} - -#else /* ! (CONFIG_KGDB_SER_INDEX & 2) */ - -void kgdb_serial_init (void) -{ - serial_printf ("[on serial] "); -} - -void putDebugChar (int c) -{ - serial_putc (c); -} - -void putDebugStr (const char *str) -{ - serial_puts (str); -} - -int getDebugChar (void) -{ - return serial_getc (); -} - -void kgdb_interruptible (int yes) -{ - return; -} -#endif /* (CONFIG_KGDB_SER_INDEX & 2) */ + MTREG(UART0_SDR, reg); +#if defined(UART1_SDR) + MTREG(UART1_SDR, reg); #endif +#if defined(UART2_SDR) + MTREG(UART2_SDR, reg); +#endif +#if defined(UART3_SDR) + MTREG(UART3_SDR, reg); +#endif +#endif /* CONFIG_405EX ... */ +#if defined(CONFIG_405EZ) + clk = gd->baudrate * serial_bdiv(gd->baudrate, &udiv) * 16; +#endif /* CONFIG_405EZ */ -#if defined(CONFIG_SERIAL_MULTI) -int serial0_init(void) -{ - return (serial_init_dev(UART0_BASE)); -} - -int serial1_init(void) -{ - return (serial_init_dev(UART1_BASE)); -} - -void serial0_setbrg (void) -{ - serial_setbrg_dev(UART0_BASE); -} - -void serial1_setbrg (void) -{ - serial_setbrg_dev(UART1_BASE); -} - -void serial0_putc(const char c) -{ - serial_putc_dev(UART0_BASE,c); -} - -void serial1_putc(const char c) -{ - serial_putc_dev(UART1_BASE, c); -} - -void serial0_puts(const char *s) -{ - serial_puts_dev(UART0_BASE, s); -} - -void serial1_puts(const char *s) -{ - serial_puts_dev(UART1_BASE, s); -} - -int serial0_getc(void) -{ - return(serial_getc_dev(UART0_BASE)); -} - -int serial1_getc(void) -{ - return(serial_getc_dev(UART1_BASE)); -} - -int serial0_tstc(void) -{ - return (serial_tstc_dev(UART0_BASE)); -} - -int serial1_tstc(void) -{ - return (serial_tstc_dev(UART1_BASE)); -} - -struct serial_device serial0_device = -{ - "serial0", - "UART0", - serial0_init, - NULL, - serial0_setbrg, - serial0_getc, - serial0_tstc, - serial0_putc, - serial0_puts, -}; - -struct serial_device serial1_device = -{ - "serial1", - "UART1", - serial1_init, - NULL, - serial1_setbrg, - serial1_getc, - serial1_tstc, - serial1_putc, - serial1_puts, -}; + /* + * Correct UART frequency in bd-info struct now that + * the UART divisor is available + */ +#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK + gd->uart_clk = CONFIG_SYS_EXT_SERIAL_CLOCK; #else -/* - * Wrapper functions - */ -int serial_init(void) -{ - return serial_init_dev(ACTING_UART0_BASE); -} - -void serial_setbrg(void) -{ - serial_setbrg_dev(ACTING_UART0_BASE); -} - -void serial_putc(const char c) -{ - serial_putc_dev(ACTING_UART0_BASE, c); -} - -void serial_puts(const char *s) -{ - serial_puts_dev(ACTING_UART0_BASE, s); -} - -int serial_getc(void) -{ - return serial_getc_dev(ACTING_UART0_BASE); -} + get_sys_info(&sys_info); + gd->uart_clk = sys_info.freqUART / udiv; +#endif -int serial_tstc(void) -{ - return serial_tstc_dev(ACTING_UART0_BASE); + return clk; } -#endif /* CONFIG_SERIAL_MULTI */ - #endif /* CONFIG_405GP || CONFIG_405CR */ diff --git a/arch/powerpc/cpu/ppc4xx/cache.S b/arch/powerpc/cpu/ppc4xx/cache.S index 269716fce..757d7da02 100644 --- a/arch/powerpc/cpu/ppc4xx/cache.S +++ b/arch/powerpc/cpu/ppc4xx/cache.S @@ -14,7 +14,7 @@ #include <config.h> #include <config.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <ppc_asm.tmpl> #include <ppc_defs.h> #include <asm/cache.h> diff --git a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c index b4eac4057..fd81b70e7 100644 --- a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c +++ b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c @@ -23,7 +23,7 @@ */ #include <common.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <asm/processor.h> #include <asm/io.h> #include <asm/cache.h> diff --git a/arch/powerpc/cpu/ppc4xx/cpu.c b/arch/powerpc/cpu/ppc4xx/cpu.c index 851065cbd..6009b0ce0 100644 --- a/arch/powerpc/cpu/ppc4xx/cpu.c +++ b/arch/powerpc/cpu/ppc4xx/cpu.c @@ -35,7 +35,7 @@ #include <watchdog.h> #include <command.h> #include <asm/cache.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <netdev.h> DECLARE_GLOBAL_DATA_PTR; @@ -98,8 +98,8 @@ int pci_arbiter_enabled(void) #if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long val; - mfsdr(SDR0_XCR, val); - return (val & 0x80000000); + mfsdr(SDR0_XCR0, val); + return (val & SDR0_XCR0_PAE_MASK); #endif #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ @@ -107,7 +107,7 @@ int pci_arbiter_enabled(void) unsigned long val; mfsdr(SDR0_PCI0, val); - return (val & 0x80000000); + return (val & SDR0_PCI0_PAE_MASK); #endif } #endif @@ -262,7 +262,7 @@ static int bootstrap_option(void) #endif /* SDR0_PINSTP_SHIFT */ -#if defined(CONFIG_440) +#if defined(CONFIG_440GP) static int do_chip_reset (unsigned long sys0, unsigned long sys1) { /* Changes to CPC0_SYS0 and CPC0_SYS1 require chip @@ -276,7 +276,7 @@ static int do_chip_reset (unsigned long sys0, unsigned long sys1) return 1; } -#endif +#endif /* CONFIG_440GP */ int checkcpu (void) @@ -303,122 +303,113 @@ int checkcpu (void) get_sys_info(&sys_info); #if defined(CONFIG_XILINX_440) - puts("IBM PowerPC 4"); + puts("IBM PowerPC "); #else - puts("AMCC PowerPC 4"); -#endif - -#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ - defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ - defined(CONFIG_405EX) - puts("05"); -#endif -#if defined(CONFIG_440) -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) - puts("60"); -#else - puts("40"); -#endif + puts("AMCC PowerPC "); #endif switch (pvr) { + +#if !defined(CONFIG_440) case PVR_405GP_RB: - puts("GP Rev. B"); + puts("405GP Rev. B"); break; case PVR_405GP_RC: - puts("GP Rev. C"); + puts("405GP Rev. C"); break; case PVR_405GP_RD: - puts("GP Rev. D"); + puts("405GP Rev. D"); break; #ifdef CONFIG_405GP case PVR_405GP_RE: /* 405GP rev E and 405CR rev C have same PVR */ - puts("GP Rev. E"); + puts("405GP Rev. E"); break; #endif case PVR_405CR_RA: - puts("CR Rev. A"); + puts("405CR Rev. A"); break; case PVR_405CR_RB: - puts("CR Rev. B"); + puts("405CR Rev. B"); break; #ifdef CONFIG_405CR case PVR_405CR_RC: /* 405GP rev E and 405CR rev C have same PVR */ - puts("CR Rev. C"); + puts("405CR Rev. C"); break; #endif case PVR_405GPR_RB: - puts("GPr Rev. B"); + puts("405GPr Rev. B"); break; case PVR_405EP_RB: - puts("EP Rev. B"); + puts("405EP Rev. B"); break; case PVR_405EZ_RA: - puts("EZ Rev. A"); + puts("405EZ Rev. A"); break; case PVR_405EX1_RA: - puts("EX Rev. A"); + puts("405EX Rev. A"); strcpy(addstr, "Security support"); break; case PVR_405EXR2_RA: - puts("EXr Rev. A"); + puts("405EXr Rev. A"); strcpy(addstr, "No Security support"); break; case PVR_405EX1_RC: - puts("EX Rev. C"); + puts("405EX Rev. C"); strcpy(addstr, "Security support"); break; case PVR_405EX2_RC: - puts("EX Rev. C"); + puts("405EX Rev. C"); strcpy(addstr, "No Security support"); break; case PVR_405EXR1_RC: - puts("EXr Rev. C"); + puts("405EXr Rev. C"); strcpy(addstr, "Security support"); break; case PVR_405EXR2_RC: - puts("EXr Rev. C"); + puts("405EXr Rev. C"); strcpy(addstr, "No Security support"); break; case PVR_405EX1_RD: - puts("EX Rev. D"); + puts("405EX Rev. D"); strcpy(addstr, "Security support"); break; case PVR_405EX2_RD: - puts("EX Rev. D"); + puts("405EX Rev. D"); strcpy(addstr, "No Security support"); break; case PVR_405EXR1_RD: - puts("EXr Rev. D"); + puts("405EXr Rev. D"); strcpy(addstr, "Security support"); break; case PVR_405EXR2_RD: - puts("EXr Rev. D"); + puts("405EXr Rev. D"); strcpy(addstr, "No Security support"); break; -#if defined(CONFIG_440) +#else /* CONFIG_440 */ + +#if defined(CONFIG_440GP) case PVR_440GP_RB: - puts("GP Rev. B"); + puts("440GP Rev. B"); /* See errata 1.12: CHIP_4 */ if ((mfdcr(CPC0_SYS0) != mfdcr(CPC0_STRP0)) || (mfdcr(CPC0_SYS1) != mfdcr(CPC0_STRP1)) ){ @@ -431,127 +422,127 @@ int checkcpu (void) break; case PVR_440GP_RC: - puts("GP Rev. C"); + puts("440GP Rev. C"); break; +#endif /* CONFIG_440GP */ case PVR_440GX_RA: - puts("GX Rev. A"); + puts("440GX Rev. A"); break; case PVR_440GX_RB: - puts("GX Rev. B"); + puts("440GX Rev. B"); break; case PVR_440GX_RC: - puts("GX Rev. C"); + puts("440GX Rev. C"); break; case PVR_440GX_RF: - puts("GX Rev. F"); + puts("440GX Rev. F"); break; case PVR_440EP_RA: - puts("EP Rev. A"); + puts("440EP Rev. A"); break; #ifdef CONFIG_440EP case PVR_440EP_RB: /* 440EP rev B and 440GR rev A have same PVR */ - puts("EP Rev. B"); + puts("440EP Rev. B"); break; case PVR_440EP_RC: /* 440EP rev C and 440GR rev B have same PVR */ - puts("EP Rev. C"); + puts("440EP Rev. C"); break; #endif /* CONFIG_440EP */ #ifdef CONFIG_440GR case PVR_440GR_RA: /* 440EP rev B and 440GR rev A have same PVR */ - puts("GR Rev. A"); + puts("440GR Rev. A"); break; case PVR_440GR_RB: /* 440EP rev C and 440GR rev B have same PVR */ - puts("GR Rev. B"); + puts("440GR Rev. B"); break; #endif /* CONFIG_440GR */ -#endif /* CONFIG_440 */ #ifdef CONFIG_440EPX case PVR_440EPX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */ - puts("EPx Rev. A"); + puts("440EPx Rev. A"); strcpy(addstr, "Security/Kasumi support"); break; case PVR_440EPX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */ - puts("EPx Rev. A"); + puts("440EPx Rev. A"); strcpy(addstr, "No Security/Kasumi support"); break; #endif /* CONFIG_440EPX */ #ifdef CONFIG_440GRX case PVR_440GRX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */ - puts("GRx Rev. A"); + puts("440GRx Rev. A"); strcpy(addstr, "Security/Kasumi support"); break; case PVR_440GRX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */ - puts("GRx Rev. A"); + puts("440GRx Rev. A"); strcpy(addstr, "No Security/Kasumi support"); break; #endif /* CONFIG_440GRX */ case PVR_440SP_6_RAB: - puts("SP Rev. A/B"); + puts("440SP Rev. A/B"); strcpy(addstr, "RAID 6 support"); break; case PVR_440SP_RAB: - puts("SP Rev. A/B"); + puts("440SP Rev. A/B"); strcpy(addstr, "No RAID 6 support"); break; case PVR_440SP_6_RC: - puts("SP Rev. C"); + puts("440SP Rev. C"); strcpy(addstr, "RAID 6 support"); break; case PVR_440SP_RC: - puts("SP Rev. C"); + puts("440SP Rev. C"); strcpy(addstr, "No RAID 6 support"); break; case PVR_440SPe_6_RA: - puts("SPe Rev. A"); + puts("440SPe Rev. A"); strcpy(addstr, "RAID 6 support"); break; case PVR_440SPe_RA: - puts("SPe Rev. A"); + puts("440SPe Rev. A"); strcpy(addstr, "No RAID 6 support"); break; case PVR_440SPe_6_RB: - puts("SPe Rev. B"); + puts("440SPe Rev. B"); strcpy(addstr, "RAID 6 support"); break; case PVR_440SPe_RB: - puts("SPe Rev. B"); + puts("440SPe Rev. B"); strcpy(addstr, "No RAID 6 support"); break; #if defined(CONFIG_460EX) || defined(CONFIG_460GT) case PVR_460EX_RA: - puts("EX Rev. A"); + puts("460EX Rev. A"); strcpy(addstr, "No Security/Kasumi support"); break; case PVR_460EX_SE_RA: - puts("EX Rev. A"); + puts("460EX Rev. A"); strcpy(addstr, "Security/Kasumi support"); break; case PVR_460EX_RB: - puts("EX Rev. B"); + puts("460EX Rev. B"); mfsdr(SDR0_ECID3, reg); if (reg & 0x00100000) strcpy(addstr, "No Security/Kasumi support"); @@ -560,17 +551,17 @@ int checkcpu (void) break; case PVR_460GT_RA: - puts("GT Rev. A"); + puts("460GT Rev. A"); strcpy(addstr, "No Security/Kasumi support"); break; case PVR_460GT_SE_RA: - puts("GT Rev. A"); + puts("460GT Rev. A"); strcpy(addstr, "Security/Kasumi support"); break; case PVR_460GT_RB: - puts("GT Rev. B"); + puts("460GT Rev. B"); mfsdr(SDR0_ECID3, reg); if (reg & 0x00100000) strcpy(addstr, "No Security/Kasumi support"); @@ -580,28 +571,29 @@ int checkcpu (void) #endif case PVR_460SX_RA: - puts("SX Rev. A"); + puts("460SX Rev. A"); strcpy(addstr, "Security support"); break; case PVR_460SX_RA_V1: - puts("SX Rev. A"); + puts("460SX Rev. A"); strcpy(addstr, "No Security support"); break; case PVR_460GX_RA: - puts("GX Rev. A"); + puts("460GX Rev. A"); strcpy(addstr, "Security support"); break; case PVR_460GX_RA_V1: - puts("GX Rev. A"); + puts("460GX Rev. A"); strcpy(addstr, "No Security support"); break; case PVR_VIRTEX5: - puts("x5 VIRTEX5"); + puts("440x5 VIRTEX5"); break; +#endif /* CONFIG_440 */ default: printf (" UNKNOWN (PVR=%08x)", pvr); diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c index b31bd0bcc..d54b30e26 100644 --- a/arch/powerpc/cpu/ppc4xx/cpu_init.c +++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c @@ -23,10 +23,10 @@ #include <common.h> #include <watchdog.h> -#include <ppc4xx_enet.h> +#include <asm/ppc4xx-emac.h> #include <asm/processor.h> -#include <asm/gpio.h> -#include <ppc4xx.h> +#include <asm/ppc4xx-gpio.h> +#include <asm/ppc4xx.h> #if defined(CONFIG_405GP) || defined(CONFIG_405EP) DECLARE_GLOBAL_DATA_PTR; @@ -266,7 +266,7 @@ cpu_init_f (void) /* * Set EMAC noise filter bits */ - mtdcr(CPC0_EPCTL, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE); + mtdcr(CPC0_EPCTL, CPC0_EPCTL_E0NFE | CPC0_EPCTL_E1NFE); #endif /* CONFIG_405EP */ #if defined(CONFIG_SYS_4xx_GPIO_TABLE) @@ -397,10 +397,10 @@ cpu_init_f (void) /* * Set PLB4 arbiter (Segment 0 and 1) to 4 deep pipeline read */ - mtdcr(PLB0_ACR, (mfdcr(PLB0_ACR) & ~PLB0_ACR_RDP_MASK) | - PLB0_ACR_RDP_4DEEP); - mtdcr(PLB1_ACR, (mfdcr(PLB1_ACR) & ~PLB1_ACR_RDP_MASK) | - PLB1_ACR_RDP_4DEEP); + mtdcr(PLB4A0_ACR, (mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_RDP_MASK) | + PLB4Ax_ACR_RDP_4DEEP); + mtdcr(PLB4A1_ACR, (mfdcr(PLB4A1_ACR) & ~PLB4Ax_ACR_RDP_MASK) | + PLB4Ax_ACR_RDP_4DEEP); #endif /* CONFIG_440SP/SPE || CONFIG_460EX/GT || CONFIG_405EX */ } diff --git a/arch/powerpc/cpu/ppc4xx/dcr.S b/arch/powerpc/cpu/ppc4xx/dcr.S index 93465a3b5..e668e0536 100644 --- a/arch/powerpc/cpu/ppc4xx/dcr.S +++ b/arch/powerpc/cpu/ppc4xx/dcr.S @@ -24,7 +24,7 @@ #if defined(CONFIG_4xx) && defined(CONFIG_CMD_SETGETDCR) -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ diff --git a/arch/powerpc/cpu/ppc4xx/denali_data_eye.c b/arch/powerpc/cpu/ppc4xx/denali_data_eye.c index 03b8d3c61..9bba0caec 100644 --- a/arch/powerpc/cpu/ppc4xx/denali_data_eye.c +++ b/arch/powerpc/cpu/ppc4xx/denali_data_eye.c @@ -36,7 +36,7 @@ #include <common.h> #include <asm/processor.h> #include <asm/io.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /*-----------------------------------------------------------------------------+ diff --git a/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c index 080ea0af4..c35b11348 100644 --- a/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c +++ b/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c @@ -40,7 +40,7 @@ #include <common.h> #include <command.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <i2c.h> #include <asm/io.h> #include <asm/processor.h> diff --git a/arch/powerpc/cpu/ppc4xx/ecc.c b/arch/powerpc/cpu/ppc4xx/ecc.c index 49f28d93e..7fe5dbb7b 100644 --- a/arch/powerpc/cpu/ppc4xx/ecc.c +++ b/arch/powerpc/cpu/ppc4xx/ecc.c @@ -37,7 +37,7 @@ */ #include <common.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <ppc_asm.tmpl> #include <ppc_defs.h> #include <asm/processor.h> diff --git a/arch/powerpc/cpu/ppc4xx/fdt.c b/arch/powerpc/cpu/ppc4xx/fdt.c index e99b2b03d..5ddb88024 100644 --- a/arch/powerpc/cpu/ppc4xx/fdt.c +++ b/arch/powerpc/cpu/ppc4xx/fdt.c @@ -25,7 +25,7 @@ #include <watchdog.h> #include <command.h> #include <asm/cache.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) #include <libfdt.h> diff --git a/arch/powerpc/cpu/ppc4xx/gpio.c b/arch/powerpc/cpu/ppc4xx/gpio.c index c0d351a95..20f057220 100644 --- a/arch/powerpc/cpu/ppc4xx/gpio.c +++ b/arch/powerpc/cpu/ppc4xx/gpio.c @@ -24,7 +24,10 @@ #include <common.h> #include <asm/processor.h> #include <asm/io.h> -#include <asm/gpio.h> +#include <asm/ppc4xx-gpio.h> + +/* Only compile this file for boards with GPIO support */ +#if defined(GPIO0_BASE) #if defined(CONFIG_SYS_4xx_GPIO_TABLE) gpio_param_s const gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CONFIG_SYS_4xx_GPIO_TABLE; @@ -252,4 +255,6 @@ void gpio_set_chip_configuration(void) } } } + +#endif /* GPIO0_BASE */ #endif /* CONFIG_SYS_4xx_GPIO_TABLE */ diff --git a/arch/powerpc/cpu/ppc4xx/interrupts.c b/arch/powerpc/cpu/ppc4xx/interrupts.c index c89bf37a1..c2d497398 100644 --- a/arch/powerpc/cpu/ppc4xx/interrupts.c +++ b/arch/powerpc/cpu/ppc4xx/interrupts.c @@ -36,7 +36,7 @@ #include <command.h> #include <asm/processor.h> #include <asm/interrupt.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <ppc_asm.tmpl> #include <commproc.h> diff --git a/arch/powerpc/cpu/ppc4xx/kgdb.S b/arch/powerpc/cpu/ppc4xx/kgdb.S index 4227a4c15..417ba621a 100644 --- a/arch/powerpc/cpu/ppc4xx/kgdb.S +++ b/arch/powerpc/cpu/ppc4xx/kgdb.S @@ -22,7 +22,7 @@ #include <config.h> #include <command.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <version.h> #define CONFIG_405GP 1 /* needed for Linux kernel header files */ diff --git a/arch/powerpc/cpu/ppc4xx/miiphy.c b/arch/powerpc/cpu/ppc4xx/miiphy.c index 4fec126f4..3b2812201 100644 --- a/arch/powerpc/cpu/ppc4xx/miiphy.c +++ b/arch/powerpc/cpu/ppc4xx/miiphy.c @@ -41,8 +41,8 @@ #include <asm/io.h> #include <ppc_asm.tmpl> #include <commproc.h> -#include <ppc4xx_enet.h> -#include <405_mal.h> +#include <asm/ppc4xx-emac.h> +#include <asm/ppc4xx-mal.h> #include <miiphy.h> #if !defined(CONFIG_PHY_CLK_FREQ) diff --git a/arch/powerpc/cpu/ppc4xx/reginfo.c b/arch/powerpc/cpu/ppc4xx/reginfo.c index a9756672c..2f1ab9e96 100644 --- a/arch/powerpc/cpu/ppc4xx/reginfo.c +++ b/arch/powerpc/cpu/ppc4xx/reginfo.c @@ -28,7 +28,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/ppc4xx-uic.h> -#include <ppc4xx_enet.h> +#include <asm/ppc4xx-emac.h> enum REGISTER_TYPE { IDCR1, /* Indirectly Accessed DCR via SDRAM0_CFGADDR/SDRAM0_CFGDATA */ @@ -108,9 +108,9 @@ const struct cpu_register ppc4xx_reg[] = { {"SDR0_SDSTP3", IDCR6, SDR0_SDSTP3}, {"SDR0_CUST0", IDCR6, SDR0_CUST0}, {"SDR0_CUST1", IDCR6, SDR0_CUST1}, - {"SDR0_EBC0", IDCR6, SDR0_EBC0}, - {"SDR0_AMP0", IDCR6, SD0_AMP0}, - {"SDR0_AMP1", IDCR6, SD0_AMP1}, + {"SDR0_EBC", IDCR6, SDR0_EBC}, + {"SDR0_AMP0", IDCR6, SDR0_AMP0}, + {"SDR0_AMP1", IDCR6, SDR0_AMP1}, {"SDR0_CP440", IDCR6, SDR0_CP440}, {"SDR0_CRYP0", IDCR6, SDR0_CRYP0}, {"SDR0_DDRCFG", IDCR6, SDR0_DDRCFG}, diff --git a/arch/powerpc/cpu/ppc4xx/sdram.c b/arch/powerpc/cpu/ppc4xx/sdram.c index 30c6e0e38..b827daf66 100644 --- a/arch/powerpc/cpu/ppc4xx/sdram.c +++ b/arch/powerpc/cpu/ppc4xx/sdram.c @@ -28,7 +28,7 @@ */ #include <common.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <asm/processor.h> #include "sdram.h" #include "ecc.h" diff --git a/arch/powerpc/cpu/ppc4xx/speed.c b/arch/powerpc/cpu/ppc4xx/speed.c index 906face03..abd4e910d 100644 --- a/arch/powerpc/cpu/ppc4xx/speed.c +++ b/arch/powerpc/cpu/ppc4xx/speed.c @@ -23,7 +23,7 @@ #include <common.h> #include <ppc_asm.tmpl> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -902,7 +902,7 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo) /* * Read CPR_PRIMAD register */ - mfcpr(CPC0_PRIMAD, cpr_primad); + mfcpr(CPR0_PRIMAD, cpr_primad); /* * Determine PLB_DIV. diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 4bad32f9f..7a65d9fcc 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -64,7 +64,7 @@ * address and (s)dram will be positioned at address 0 */ #include <config.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <timestamp.h> #include <version.h> @@ -340,6 +340,9 @@ _start_440: mfspr r1,SPRN_DBCR0 andis. r1, r1, 0x8000 /* test DBCR0[EDM] bit */ bne skip_debug_init /* if set, don't clear debug register */ + mfspr r1,SPRN_CCR0 + ori r1,r1,CCR0_DTB@l /* Disable Trace Broadcast */ + mtspr SPRN_CCR0,r1 mtspr SPRN_DBCR0,r0 mtspr SPRN_DBCR1,r0 mtspr SPRN_DBCR2,r0 diff --git a/arch/powerpc/cpu/ppc4xx/tlb.c b/arch/powerpc/cpu/ppc4xx/tlb.c index 24a9a9cc2..684da92a8 100644 --- a/arch/powerpc/cpu/ppc4xx/tlb.c +++ b/arch/powerpc/cpu/ppc4xx/tlb.c @@ -25,7 +25,7 @@ #if defined(CONFIG_440) -#include <ppc440.h> +#include <asm/ppc440.h> #include <asm/cache.h> #include <asm/io.h> #include <asm/mmu.h> diff --git a/arch/powerpc/cpu/ppc4xx/uic.c b/arch/powerpc/cpu/ppc4xx/uic.c index 8b1b259fa..324f0e95e 100644 --- a/arch/powerpc/cpu/ppc4xx/uic.c +++ b/arch/powerpc/cpu/ppc4xx/uic.c @@ -36,7 +36,7 @@ #include <command.h> #include <asm/processor.h> #include <asm/interrupt.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <ppc_asm.tmpl> #include <commproc.h> diff --git a/arch/powerpc/cpu/ppc4xx/xilinx_irq.c b/arch/powerpc/cpu/ppc4xx/xilinx_irq.c index 71087771c..eaa3de2d4 100644 --- a/arch/powerpc/cpu/ppc4xx/xilinx_irq.c +++ b/arch/powerpc/cpu/ppc4xx/xilinx_irq.c @@ -21,7 +21,7 @@ #include <command.h> #include <asm/processor.h> #include <asm/interrupt.h> -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <ppc_asm.tmpl> #include <commproc.h> #include <asm/io.h> diff --git a/arch/powerpc/include/asm/4xx_pcie.h b/arch/powerpc/include/asm/4xx_pcie.h index a0e88de11..90e0bd98f 100644 --- a/arch/powerpc/include/asm/4xx_pcie.h +++ b/arch/powerpc/include/asm/4xx_pcie.h @@ -11,7 +11,7 @@ #ifndef __4XX_PCIE_H #define __4XX_PCIE_H -#include <ppc4xx.h> +#include <asm/ppc4xx.h> #include <pci.h> #define DCRN_SDR0_CFGADDR 0x00e diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h index c854ce948..2a323e13d 100644 --- a/arch/powerpc/include/asm/global_data.h +++ b/arch/powerpc/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -176,18 +176,20 @@ typedef struct global_data { unsigned long long wdt_last; /* trace watch-dog triggering rate */ #endif void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #if 1 #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r2") diff --git a/arch/powerpc/include/asm/ppc405.h b/arch/powerpc/include/asm/ppc405.h new file mode 100644 index 000000000..14a7a379f --- /dev/null +++ b/arch/powerpc/include/asm/ppc405.h @@ -0,0 +1,80 @@ +/*----------------------------------------------------------------------------+ +| This source code is dual-licensed. You may use it under the terms of the +| GNU General Public License version 2, or under the license below. +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M ++----------------------------------------------------------------------------*/ + +#ifndef __PPC405_H__ +#define __PPC405_H__ + +/* Define bits and masks for real-mode storage attribute control registers */ +#define PPC_128MB_SACR_BIT(addr) ((addr) >> 27) +#define PPC_128MB_SACR_VALUE(addr) PPC_REG_VAL(PPC_128MB_SACR_BIT(addr),1) + +#ifndef CONFIG_IOP480 +#define CONFIG_SYS_DCACHE_SIZE (16 << 10) /* For AMCC 405 CPUs */ +#else +#define CONFIG_SYS_DCACHE_SIZE (2 << 10) /* For PLX IOP480(403)*/ +#endif + +/* DCR registers */ +#define PLB0_ACR 0x0087 + +/* SDR registers */ +#define SDR0_PINSTP 0x0040 + +/* CPR registers */ +#define CPR0_CLKUPD 0x0020 +#define CPR0_PLLC 0x0040 +#define CPR0_PLLD 0x0060 +#define CPR0_CPUD 0x0080 +#define CPR0_PLBD 0x00a0 +#define CPR0_OPBD0 0x00c0 +#define CPR0_PERD 0x00e0 + +/* + * DMA + */ +#define DMA_DCR_BASE 0x0100 +#define DMACR0 (DMA_DCR_BASE + 0x00) /* DMA channel control reg 0 */ +#define DMACT0 (DMA_DCR_BASE + 0x01) /* DMA count reg 0 */ +#define DMADA0 (DMA_DCR_BASE + 0x02) /* DMA destination address reg 0 */ +#define DMASA0 (DMA_DCR_BASE + 0x03) /* DMA source address reg 0 */ +#define DMASB0 (DMA_DCR_BASE + 0x04) /* DMA sg descriptor addr 0 */ +#define DMACR1 (DMA_DCR_BASE + 0x08) /* DMA channel control reg 1 */ +#define DMACT1 (DMA_DCR_BASE + 0x09) /* DMA count reg 1 */ +#define DMADA1 (DMA_DCR_BASE + 0x0a) /* DMA destination address reg 1 */ +#define DMASA1 (DMA_DCR_BASE + 0x0b) /* DMA source address reg 1 */ +#define DMASB1 (DMA_DCR_BASE + 0x0c) /* DMA sg descriptor addr 1 */ +#define DMACR2 (DMA_DCR_BASE + 0x10) /* DMA channel control reg 2 */ +#define DMACT2 (DMA_DCR_BASE + 0x11) /* DMA count reg 2 */ +#define DMADA2 (DMA_DCR_BASE + 0x12) /* DMA destination address reg 2 */ +#define DMASA2 (DMA_DCR_BASE + 0x13) /* DMA source address reg 2 */ +#define DMASB2 (DMA_DCR_BASE + 0x14) /* DMA sg descriptor addr 2 */ +#define DMACR3 (DMA_DCR_BASE + 0x18) /* DMA channel control reg 3 */ +#define DMACT3 (DMA_DCR_BASE + 0x19) /* DMA count reg 3 */ +#define DMADA3 (DMA_DCR_BASE + 0x1a) /* DMA destination address reg 3 */ +#define DMASA3 (DMA_DCR_BASE + 0x1b) /* DMA source address reg 3 */ +#define DMASB3 (DMA_DCR_BASE + 0x1c) /* DMA sg descriptor addr 3 */ +#define DMASR (DMA_DCR_BASE + 0x20) /* DMA status reg */ +#define DMASGC (DMA_DCR_BASE + 0x23) /* DMA scatter/gather command reg*/ +#define DMAADR (DMA_DCR_BASE + 0x24) /* DMA address decode reg */ + +#endif /* __PPC405_H__ */ diff --git a/arch/powerpc/include/asm/ppc405cr.h b/arch/powerpc/include/asm/ppc405cr.h new file mode 100644 index 000000000..01078f792 --- /dev/null +++ b/arch/powerpc/include/asm/ppc405cr.h @@ -0,0 +1,105 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC405CR_H_ +#define _PPC405CR_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +/* DCR's */ +#define DCP0_CFGADDR 0x0014 /* Decompression controller addr reg */ +#define DCP0_CFGDATA 0x0015 /* Decompression controller data reg */ +#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */ +#define OCM0_DSARC 0x001a /* OCM D-side address compare */ +#define OCM0_DSCNTL 0x001b /* OCM D-side control */ +#define CPC0_PLLMR 0x00b0 /* PLL mode register */ +#define CPC0_CR0 0x00b1 /* chip control register 0 */ +#define CPC0_CR1 0x00b2 /* chip control register 1 */ +#define CPC0_PSR 0x00b4 /* chip pin strapping reg */ +#define CPC0_EIRR 0x00b6 /* ext interrupt routing reg */ +#define CPC0_SR 0x00b8 /* Power management status */ +#define CPC0_ER 0x00b9 /* Power management enable */ +#define CPC0_FR 0x00ba /* Power management force */ +#define CPC0_ECR 0x00aa /* edge conditioner register */ + +#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */ +#define PLLMR_FWD_DIV_BYPASS 0xE0000000 +#define PLLMR_FWD_DIV_3 0xA0000000 +#define PLLMR_FWD_DIV_4 0x80000000 +#define PLLMR_FWD_DIV_6 0x40000000 + +#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */ +#define PLLMR_FB_DIV_1 0x02000000 +#define PLLMR_FB_DIV_2 0x04000000 +#define PLLMR_FB_DIV_3 0x06000000 +#define PLLMR_FB_DIV_4 0x08000000 + +#define PLLMR_TUNING_MASK 0x01F80000 + +#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */ +#define PLLMR_CPU_PLB_DIV_1 0x00000000 +#define PLLMR_CPU_PLB_DIV_2 0x00020000 +#define PLLMR_CPU_PLB_DIV_3 0x00040000 +#define PLLMR_CPU_PLB_DIV_4 0x00060000 + +#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */ +#define PLLMR_OPB_PLB_DIV_1 0x00000000 +#define PLLMR_OPB_PLB_DIV_2 0x00008000 +#define PLLMR_OPB_PLB_DIV_3 0x00010000 +#define PLLMR_OPB_PLB_DIV_4 0x00018000 + +#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */ +#define PLLMR_PCI_PLB_DIV_1 0x00000000 +#define PLLMR_PCI_PLB_DIV_2 0x00002000 +#define PLLMR_PCI_PLB_DIV_3 0x00004000 +#define PLLMR_PCI_PLB_DIV_4 0x00006000 + +#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */ +#define PLLMR_EXB_PLB_DIV_2 0x00000000 +#define PLLMR_EXB_PLB_DIV_3 0x00000800 +#define PLLMR_EXB_PLB_DIV_4 0x00001000 +#define PLLMR_EXB_PLB_DIV_5 0x00001800 + +/* definitions for PPC405GPr (new mode strapping) */ +#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */ + +#define PSR_PLL_FWD_MASK 0xC0000000 +#define PSR_PLL_FDBACK_MASK 0x30000000 +#define PSR_PLL_TUNING_MASK 0x0E000000 +#define PSR_PLB_CPU_MASK 0x01800000 +#define PSR_OPB_PLB_MASK 0x00600000 +#define PSR_PCI_PLB_MASK 0x00180000 +#define PSR_EB_PLB_MASK 0x00060000 +#define PSR_ROM_WIDTH_MASK 0x00018000 +#define PSR_ROM_LOC 0x00004000 +#define PSR_PCI_ASYNC_EN 0x00001000 +#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */ +#define PSR_PCI_ARBIT_EN 0x00000400 +#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */ + +#endif /* _PPC405CR_H_ */ diff --git a/arch/powerpc/include/asm/ppc405ep.h b/arch/powerpc/include/asm/ppc405ep.h new file mode 100644 index 000000000..96916040a --- /dev/null +++ b/arch/powerpc/include/asm/ppc405ep.h @@ -0,0 +1,252 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC405EP_H_ +#define _PPC405EP_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +/* DCR */ +#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */ +#define OCM0_DSARC 0x001a /* OCM D-side address compare */ +#define OCM0_DSCNTL 0x001b /* OCM D-side control */ +#define CPC0_PLLMR0 0x00f0 /* PLL mode register 0 */ +#define CPC0_BOOT 0x00f1 /* Clock status register */ +#define CPC0_CR1 0x00f2 /* Chip Control 1 register */ +#define CPC0_EPCTL 0x00f3 /* EMAC to PHY control register */ +#define CPC0_PLLMR1 0x00f4 /* PLL mode register 1 */ +#define CPC0_UCR 0x00f5 /* UART control register */ +#define CPC0_SRR 0x00f6 /* Soft Reset register */ +#define CPC0_PCI 0x00f9 /* PCI control register */ + +/* Defines for CPC0_EPCTL register */ +#define CPC0_EPCTL_E0NFE 0x80000000 +#define CPC0_EPCTL_E1NFE 0x40000000 + +/* Defines for CPC0_PCI Register */ +#define CPC0_PCI_SPE 0x00000010 /* PCIINT/WE select */ +#define CPC0_PCI_HOST_CFG_EN 0x00000008 /* PCI host config Enable */ +#define CPC0_PCI_ARBIT_EN 0x00000001 /* PCI Internal Arb Enabled */ + +/* Defines for CPC0_BOOR Register */ +#define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */ + +/* Bit definitions */ +#define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */ +#define PLLMR0_CPU_DIV_BYPASS 0x00000000 +#define PLLMR0_CPU_DIV_2 0x00100000 +#define PLLMR0_CPU_DIV_3 0x00200000 +#define PLLMR0_CPU_DIV_4 0x00300000 + +#define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */ +#define PLLMR0_CPU_PLB_DIV_1 0x00000000 +#define PLLMR0_CPU_PLB_DIV_2 0x00010000 +#define PLLMR0_CPU_PLB_DIV_3 0x00020000 +#define PLLMR0_CPU_PLB_DIV_4 0x00030000 + +#define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */ +#define PLLMR0_OPB_PLB_DIV_1 0x00000000 +#define PLLMR0_OPB_PLB_DIV_2 0x00001000 +#define PLLMR0_OPB_PLB_DIV_3 0x00002000 +#define PLLMR0_OPB_PLB_DIV_4 0x00003000 + +#define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */ +#define PLLMR0_EXB_PLB_DIV_2 0x00000000 +#define PLLMR0_EXB_PLB_DIV_3 0x00000100 +#define PLLMR0_EXB_PLB_DIV_4 0x00000200 +#define PLLMR0_EXB_PLB_DIV_5 0x00000300 + +#define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */ +#define PLLMR0_MAL_PLB_DIV_1 0x00000000 +#define PLLMR0_MAL_PLB_DIV_2 0x00000010 +#define PLLMR0_MAL_PLB_DIV_3 0x00000020 +#define PLLMR0_MAL_PLB_DIV_4 0x00000030 + +#define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */ +#define PLLMR0_PCI_PLB_DIV_1 0x00000000 +#define PLLMR0_PCI_PLB_DIV_2 0x00000001 +#define PLLMR0_PCI_PLB_DIV_3 0x00000002 +#define PLLMR0_PCI_PLB_DIV_4 0x00000003 + +#define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */ +#define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */ +#define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */ + +#define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */ +#define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */ +#define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */ + +/* Defines for CPC0_PLLMR1 Register fields */ +#define PLL_ACTIVE 0x80000000 +#define CPC0_PLLMR1_SSCS 0x80000000 +#define PLL_RESET 0x40000000 +#define CPC0_PLLMR1_PLLR 0x40000000 +/* Feedback multiplier */ +#define PLL_FBKDIV 0x00F00000 +#define CPC0_PLLMR1_FBDV 0x00F00000 +#define PLL_FBKDIV_16 0x00000000 +#define PLL_FBKDIV_1 0x00100000 +#define PLL_FBKDIV_2 0x00200000 +#define PLL_FBKDIV_3 0x00300000 +#define PLL_FBKDIV_4 0x00400000 +#define PLL_FBKDIV_5 0x00500000 +#define PLL_FBKDIV_6 0x00600000 +#define PLL_FBKDIV_7 0x00700000 +#define PLL_FBKDIV_8 0x00800000 +#define PLL_FBKDIV_9 0x00900000 +#define PLL_FBKDIV_10 0x00A00000 +#define PLL_FBKDIV_11 0x00B00000 +#define PLL_FBKDIV_12 0x00C00000 +#define PLL_FBKDIV_13 0x00D00000 +#define PLL_FBKDIV_14 0x00E00000 +#define PLL_FBKDIV_15 0x00F00000 +/* Forward A divisor */ +#define PLL_FWDDIVA 0x00070000 +#define CPC0_PLLMR1_FWDVA 0x00070000 +#define PLL_FWDDIVA_8 0x00000000 +#define PLL_FWDDIVA_7 0x00010000 +#define PLL_FWDDIVA_6 0x00020000 +#define PLL_FWDDIVA_5 0x00030000 +#define PLL_FWDDIVA_4 0x00040000 +#define PLL_FWDDIVA_3 0x00050000 +#define PLL_FWDDIVA_2 0x00060000 +#define PLL_FWDDIVA_1 0x00070000 +/* Forward B divisor */ +#define PLL_FWDDIVB 0x00007000 +#define CPC0_PLLMR1_FWDVB 0x00007000 +#define PLL_FWDDIVB_8 0x00000000 +#define PLL_FWDDIVB_7 0x00001000 +#define PLL_FWDDIVB_6 0x00002000 +#define PLL_FWDDIVB_5 0x00003000 +#define PLL_FWDDIVB_4 0x00004000 +#define PLL_FWDDIVB_3 0x00005000 +#define PLL_FWDDIVB_2 0x00006000 +#define PLL_FWDDIVB_1 0x00007000 +/* PLL tune bits */ +#define PLL_TUNE_MASK 0x000003FF +#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */ +#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */ +#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */ +#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */ +#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */ +#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */ +#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */ + +/* Defines for CPC0_PLLMR0 Register fields */ +/* CPU divisor */ +#define PLL_CPUDIV 0x00300000 +#define CPC0_PLLMR0_CCDV 0x00300000 +#define PLL_CPUDIV_1 0x00000000 +#define PLL_CPUDIV_2 0x00100000 +#define PLL_CPUDIV_3 0x00200000 +#define PLL_CPUDIV_4 0x00300000 +/* PLB divisor */ +#define PLL_PLBDIV 0x00030000 +#define CPC0_PLLMR0_CBDV 0x00030000 +#define PLL_PLBDIV_1 0x00000000 +#define PLL_PLBDIV_2 0x00010000 +#define PLL_PLBDIV_3 0x00020000 +#define PLL_PLBDIV_4 0x00030000 +/* OPB divisor */ +#define PLL_OPBDIV 0x00003000 +#define CPC0_PLLMR0_OPDV 0x00003000 +#define PLL_OPBDIV_1 0x00000000 +#define PLL_OPBDIV_2 0x00001000 +#define PLL_OPBDIV_3 0x00002000 +#define PLL_OPBDIV_4 0x00003000 +/* EBC divisor */ +#define PLL_EXTBUSDIV 0x00000300 +#define CPC0_PLLMR0_EPDV 0x00000300 +#define PLL_EXTBUSDIV_2 0x00000000 +#define PLL_EXTBUSDIV_3 0x00000100 +#define PLL_EXTBUSDIV_4 0x00000200 +#define PLL_EXTBUSDIV_5 0x00000300 +/* MAL divisor */ +#define PLL_MALDIV 0x00000030 +#define CPC0_PLLMR0_MPDV 0x00000030 +#define PLL_MALDIV_1 0x00000000 +#define PLL_MALDIV_2 0x00000010 +#define PLL_MALDIV_3 0x00000020 +#define PLL_MALDIV_4 0x00000030 +/* PCI divisor */ +#define PLL_PCIDIV 0x00000003 +#define CPC0_PLLMR0_PPFD 0x00000003 +#define PLL_PCIDIV_1 0x00000000 +#define PLL_PCIDIV_2 0x00000001 +#define PLL_PCIDIV_3 0x00000002 +#define PLL_PCIDIV_4 0x00000003 + +/* + * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, + * assuming a 33.3MHz input clock to the 405EP. + */ +#define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) +#define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \ + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) + +#define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \ + PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) +#define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \ + PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) +#define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ + PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) +#define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \ + PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) +#define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ + PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ + PLL_MALDIV_1 | PLL_PCIDIV_4) +#define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \ + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) +#define PLLMR0_266_66_33_33 (PLL_CPUDIV_1 | PLL_PLBDIV_4 | \ + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_2) +#define PLLMR1_266_66_33_33 (PLL_FBKDIV_8 | \ + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) +#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \ + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_3) +#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10 | \ + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) +#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \ + PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \ + PLL_MALDIV_1 | PLL_PCIDIV_1) +#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10 | \ + PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ + PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) + +#endif /* _PPC405EP_H_ */ diff --git a/arch/powerpc/include/asm/ppc405ex.h b/arch/powerpc/include/asm/ppc405ex.h new file mode 100644 index 000000000..36d3149b8 --- /dev/null +++ b/arch/powerpc/include/asm/ppc405ex.h @@ -0,0 +1,90 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC405EX_H_ +#define _PPC405EX_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ + +#define CONFIG_NAND_NDFC + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800) + +/* SDR */ +#define SDR0_SDCS0 0x0060 +#define SDR0_UART0 0x0120 /* UART0 Config */ +#define SDR0_UART1 0x0121 /* UART1 Config */ +#define SDR0_SRST 0x0200 +#define SDR0_CUST0 0x4000 +#define SDR0_PFC0 0x4100 +#define SDR0_PFC1 0x4101 +#define SDR0_MFR 0x4300 /* SDR0_MFR reg */ + +#define SDR0_SDCS_SDD (0x80000000 >> 31) + +#define SDR0_SRST_DMC (0x80000000 >> 10) + +#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ +#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */ +#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */ +#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */ + +#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */ +#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */ +#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */ + +#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */ +#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width= 16 Bit */ +#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width= 8 Bit */ + +#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */ +#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24) +#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF) + +#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */ +#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22) +#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3) + +#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */ + +#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ +#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ +#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ + +#define SDR0_PFC1_U1ME 0x02000000 +#define SDR0_PFC1_U0ME 0x00080000 +#define SDR0_PFC1_U0IM 0x00040000 +#define SDR0_PFC1_SIS 0x00020000 +#define SDR0_PFC1_DMAAEN 0x00010000 +#define SDR0_PFC1_DMADEN 0x00008000 +#define SDR0_PFC1_USBEN 0x00004000 +#define SDR0_PFC1_AHBSWAP 0x00000020 +#define SDR0_PFC1_USBBIGEN 0x00000010 +#define SDR0_PFC1_GPT_FREQ 0x0000000f + +#endif /* _PPC405EX_H_ */ diff --git a/arch/powerpc/include/asm/ppc405ez.h b/arch/powerpc/include/asm/ppc405ez.h new file mode 100644 index 000000000..cb8e994b2 --- /dev/null +++ b/arch/powerpc/include/asm/ppc405ez.h @@ -0,0 +1,102 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC405EZ_H_ +#define _PPC405EZ_H_ + +#define CONFIG_NAND_NDFC + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) +#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800) + +/* DCR register */ +#define OCM0_PLBCR1 0x0020 /* OCM PLB3 Bank 1 Config */ +#define OCM0_PLBCR2 0x0021 /* OCM PLB3 Bank 2 Config */ +#define OCM0_PLBBEAR 0x0022 /* OCM PLB3 Bus Error Add */ +#define OCM0_DSRC1 0x0028 /* OCM D-side Bank 1 Config */ +#define OCM0_DSRC2 0x0029 /* OCM D-side Bank 2 Config */ +#define OCM0_ISRC1 0x002A /* OCM I-side Bank 1Config */ +#define OCM0_ISRC2 0x002B /* OCM I-side Bank 2 Config */ +#define OCM0_DISDPC 0x002C /* OCM D-/I-side Data Par Chk */ + +/* SDR register */ +#define SDR0_NAND0 0x4000 +#define SDR0_ULTRA0 0x4040 +#define SDR0_ULTRA1 0x4050 +#define SDR0_ICINTSTAT 0x4510 + +/* CPR register */ +#define CPR0_PRIMAD 0x0080 +#define CPR0_PERD0 0x00e0 +#define CPR0_PERD1 0x00e1 +#define CPR0_PERC0 0x0180 + +#define MAL_DCR_BASE 0x380 + +#define SDR_NAND0_NDEN 0x80000000 +#define SDR_NAND0_NDBTEN 0x40000000 +#define SDR_NAND0_NDBADR_MASK 0x30000000 +#define SDR_NAND0_NDBPG_MASK 0x0f000000 +#define SDR_NAND0_NDAREN 0x00800000 +#define SDR_NAND0_NDRBEN 0x00400000 + +#define SDR_ULTRA0_NDGPIOBP 0x80000000 +#define SDR_ULTRA0_CSN_MASK 0x78000000 +#define SDR_ULTRA0_CSNSEL0 0x40000000 +#define SDR_ULTRA0_CSNSEL1 0x20000000 +#define SDR_ULTRA0_CSNSEL2 0x10000000 +#define SDR_ULTRA0_CSNSEL3 0x08000000 +#define SDR_ULTRA0_EBCRDYEN 0x04000000 +#define SDR_ULTRA0_SPISSINEN 0x02000000 +#define SDR_ULTRA0_NFSRSTEN 0x01000000 + +#define SDR_ULTRA1_LEDNENABLE 0x40000000 + +#define SDR_ICRX_STAT 0x80000000 +#define SDR_ICTX0_STAT 0x40000000 +#define SDR_ICTX1_STAT 0x20000000 + +#define CPR_CLKUPD_ENPLLCH_EN 0x40000000 /* Enable CPR PLL Changes */ +#define CPR_CLKUPD_ENDVCH_EN 0x20000000 /* Enable CPR Sys. Div. Changes */ +#define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */ + +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ + +#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */ +#define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */ + +#define PRIMAD_CPUDV_MASK 0x0F000000 /* CPU Clock Divisor Mask */ +#define PRIMAD_PLBDV_MASK 0x000F0000 /* PLB Clock Divisor Mask */ +#define PRIMAD_OPBDV_MASK 0x00000F00 /* OPB Clock Divisor Mask */ +#define PRIMAD_EBCDV_MASK 0x0000000F /* EBC Clock Divisor Mask */ + +#define PERD0_PWMDV_MASK 0xFF000000 /* PWM Divider Mask */ +#define PERD0_SPIDV_MASK 0x000F0000 /* SPI Divider Mask */ +#define PERD0_U0DV_MASK 0x0000FF00 /* UART 0 Divider Mask */ +#define PERD0_U1DV_MASK 0x000000FF /* UART 1 Divider Mask */ + +#endif /* _PPC405EZ_H_ */ diff --git a/arch/powerpc/include/asm/ppc405gp.h b/arch/powerpc/include/asm/ppc405gp.h new file mode 100644 index 000000000..91beeb8d0 --- /dev/null +++ b/arch/powerpc/include/asm/ppc405gp.h @@ -0,0 +1,108 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC405GP_H_ +#define _PPC405GP_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +/* DCR's */ +#define DCP0_CFGADDR 0x0014 /* Decompression controller addr reg */ +#define DCP0_CFGDATA 0x0015 /* Decompression controller data reg */ +#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */ +#define OCM0_DSARC 0x001a /* OCM D-side address compare */ +#define OCM0_DSCNTL 0x001b /* OCM D-side control */ +#define CPC0_PLLMR 0x00b0 /* PLL mode register */ +#define CPC0_CR0 0x00b1 /* chip control register 0 */ +#define CPC0_CR1 0x00b2 /* chip control register 1 */ +#define CPC0_PSR 0x00b4 /* chip pin strapping reg */ +#define CPC0_EIRR 0x00b6 /* ext interrupt routing reg */ +#define CPC0_SR 0x00b8 /* Power management status */ +#define CPC0_ER 0x00b9 /* Power management enable */ +#define CPC0_FR 0x00ba /* Power management force */ +#define CPC0_ECR 0x00aa /* edge conditioner register */ + +/* values for kiar register - indirect addressing of these regs */ +#define KCONF 0x40 /* decompression core config register */ + +#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */ +#define PLLMR_FWD_DIV_BYPASS 0xE0000000 +#define PLLMR_FWD_DIV_3 0xA0000000 +#define PLLMR_FWD_DIV_4 0x80000000 +#define PLLMR_FWD_DIV_6 0x40000000 + +#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */ +#define PLLMR_FB_DIV_1 0x02000000 +#define PLLMR_FB_DIV_2 0x04000000 +#define PLLMR_FB_DIV_3 0x06000000 +#define PLLMR_FB_DIV_4 0x08000000 + +#define PLLMR_TUNING_MASK 0x01F80000 + +#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */ +#define PLLMR_CPU_PLB_DIV_1 0x00000000 +#define PLLMR_CPU_PLB_DIV_2 0x00020000 +#define PLLMR_CPU_PLB_DIV_3 0x00040000 +#define PLLMR_CPU_PLB_DIV_4 0x00060000 + +#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */ +#define PLLMR_OPB_PLB_DIV_1 0x00000000 +#define PLLMR_OPB_PLB_DIV_2 0x00008000 +#define PLLMR_OPB_PLB_DIV_3 0x00010000 +#define PLLMR_OPB_PLB_DIV_4 0x00018000 + +#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */ +#define PLLMR_PCI_PLB_DIV_1 0x00000000 +#define PLLMR_PCI_PLB_DIV_2 0x00002000 +#define PLLMR_PCI_PLB_DIV_3 0x00004000 +#define PLLMR_PCI_PLB_DIV_4 0x00006000 + +#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */ +#define PLLMR_EXB_PLB_DIV_2 0x00000000 +#define PLLMR_EXB_PLB_DIV_3 0x00000800 +#define PLLMR_EXB_PLB_DIV_4 0x00001000 +#define PLLMR_EXB_PLB_DIV_5 0x00001800 + +/* definitions for PPC405GPr (new mode strapping) */ +#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */ + +#define PSR_PLL_FWD_MASK 0xC0000000 +#define PSR_PLL_FDBACK_MASK 0x30000000 +#define PSR_PLL_TUNING_MASK 0x0E000000 +#define PSR_PLB_CPU_MASK 0x01800000 +#define PSR_OPB_PLB_MASK 0x00600000 +#define PSR_PCI_PLB_MASK 0x00180000 +#define PSR_EB_PLB_MASK 0x00060000 +#define PSR_ROM_WIDTH_MASK 0x00018000 +#define PSR_ROM_LOC 0x00004000 +#define PSR_PCI_ASYNC_EN 0x00001000 +#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */ +#define PSR_PCI_ARBIT_EN 0x00000400 +#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */ + +#endif /* _PPC405GP_H_ */ diff --git a/arch/powerpc/include/asm/ppc440.h b/arch/powerpc/include/asm/ppc440.h new file mode 100644 index 000000000..0da66181e --- /dev/null +++ b/arch/powerpc/include/asm/ppc440.h @@ -0,0 +1,190 @@ +/*----------------------------------------------------------------------------+ +| This source code is dual-licensed. You may use it under the terms of the +| GNU General Public License version 2, or under the license below. +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M ++----------------------------------------------------------------------------*/ + +/* + * (C) Copyright 2006 + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __PPC440_H__ +#define __PPC440_H__ + +#define CONFIG_SYS_DCACHE_SIZE (32 << 10) /* For AMCC 440 CPUs */ + +/* + * DCRs & Related + */ + +/* Memory mapped registers */ +#define PCIL0_CFGADR (CONFIG_SYS_PCI_BASE + 0x0ec00000) +#define PCIL0_CFGDATA (CONFIG_SYS_PCI_BASE + 0x0ec00004) +#define PCIL0_CFGBASE (CONFIG_SYS_PCI_BASE + 0x0ec80000) +#define PCIL0_IOBASE (CONFIG_SYS_PCI_BASE + 0x08000000) + +/* DCR registers */ + +/* CPR register declarations */ +#define CPR0_PLLC 0x0040 +#define CPR0_PLLD 0x0060 +#define CPR0_PRIMAD0 0x0080 +#define CPR0_PRIMBD0 0x00a0 +#define CPR0_OPBD0 0x00c0 +#define CPR0_PERD 0x00e0 +#define CPR0_MALD 0x0100 +#define CPR0_SPCID 0x0120 +#define CPR0_ICFG 0x0140 + +/* SDR register definations */ +#define SDR0_SDSTP0 0x0020 +#define SDR0_SDSTP1 0x0021 +#define SDR0_PINSTP 0x0040 +#define SDR0_SDCS0 0x0060 +#define SDR0_ECID0 0x0080 +#define SDR0_ECID1 0x0081 +#define SDR0_ECID2 0x0082 +#define SDR0_ECID3 0x0083 +#define SDR0_DDR0 0x00e1 +#define SDR0_EBC 0x0100 +#define SDR0_UART0 0x0120 +#define SDR0_UART1 0x0121 +#define SDR0_UART2 0x0122 +#define SDR0_UART3 0x0123 +#define SDR0_CP440 0x0180 +#define SDR0_XCR 0x01c0 +#define SDR0_XCR0 0x01c0 +#define SDR0_XPLLC 0x01c1 +#define SDR0_XPLLD 0x01c2 +#define SDR0_SRST 0x0200 +#define SDR0_SRST0 SDR0_SRST +#define SDR0_SRST1 0x0201 +#define SDR0_AMP0 0x0240 +#define SDR0_AMP1 0x0241 +#define SDR0_USB0 0x0320 +#define SDR0_CUST0 0x4000 +#define SDR0_CUST1 0x4002 +#define SDR0_CUST2 0x4004 +#define SDR0_CUST3 0x4006 +#define SDR0_PFC0 0x4100 +#define SDR0_PFC1 0x4101 +#define SDR0_PFC2 0x4102 +#define SDR0_PFC4 0x4104 +#define SDR0_MFR 0x4300 + +#define SDR0_DDR0_DDRM_DECODE(n) ((((u32)(n)) >> 29) & 0x03) + +#define SDR0_PCI0_PAE_MASK (0x80000000 >> 0) +#define SDR0_XCR0_PAE_MASK (0x80000000 >> 0) + +#define SDR0_PFC0_GEIE_MASK 0x00003e00 +#define SDR0_PFC0_GEIE_TRE 0x00003e00 +#define SDR0_PFC0_GEIE_NOTRE 0x00000000 +#define SDR0_PFC0_TRE_MASK (0x80000000 >> 23) +#define SDR0_PFC0_TRE_DISABLE 0x00000000 +#define SDR0_PFC0_TRE_ENABLE (0x80000000 >> 23) + +/* + * Core Configuration/MMU configuration for 440 + */ +#define CCR0_DAPUIB 0x00100000 +#define CCR0_DTB 0x00008000 + +#define SDR0_SDCS_SDD (0x80000000 >> 31) + +/* todo: move this code from macro offsets to struct */ +#define PCIL0_VENDID (PCIL0_CFGBASE + PCI_VENDOR_ID ) +#define PCIL0_DEVID (PCIL0_CFGBASE + PCI_DEVICE_ID ) +#define PCIL0_CMD (PCIL0_CFGBASE + PCI_COMMAND ) +#define PCIL0_STATUS (PCIL0_CFGBASE + PCI_STATUS ) +#define PCIL0_REVID (PCIL0_CFGBASE + PCI_REVISION_ID ) +#define PCIL0_CLS (PCIL0_CFGBASE + PCI_CLASS_CODE) +#define PCIL0_CACHELS (PCIL0_CFGBASE + PCI_CACHE_LINE_SIZE ) +#define PCIL0_LATTIM (PCIL0_CFGBASE + PCI_LATENCY_TIMER ) +#define PCIL0_HDTYPE (PCIL0_CFGBASE + PCI_HEADER_TYPE ) +#define PCIL0_BIST (PCIL0_CFGBASE + PCI_BIST ) +#define PCIL0_BAR0 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_0 ) +#define PCIL0_BAR1 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_1 ) +#define PCIL0_BAR2 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_2 ) +#define PCIL0_BAR3 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_3 ) +#define PCIL0_BAR4 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_4 ) +#define PCIL0_BAR5 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_5 ) +#define PCIL0_CISPTR (PCIL0_CFGBASE + PCI_CARDBUS_CIS ) +#define PCIL0_SBSYSVID (PCIL0_CFGBASE + PCI_SUBSYSTEM_VENDOR_ID ) +#define PCIL0_SBSYSID (PCIL0_CFGBASE + PCI_SUBSYSTEM_ID ) +#define PCIL0_EROMBA (PCIL0_CFGBASE + PCI_ROM_ADDRESS ) +#define PCIL0_CAP (PCIL0_CFGBASE + PCI_CAPABILITY_LIST ) +#define PCIL0_RES0 (PCIL0_CFGBASE + 0x0035 ) +#define PCIL0_RES1 (PCIL0_CFGBASE + 0x0036 ) +#define PCIL0_RES2 (PCIL0_CFGBASE + 0x0038 ) +#define PCIL0_INTLN (PCIL0_CFGBASE + PCI_INTERRUPT_LINE ) +#define PCIL0_INTPN (PCIL0_CFGBASE + PCI_INTERRUPT_PIN ) + +#define PCIL0_MINGNT (PCIL0_CFGBASE + PCI_MIN_GNT ) +#define PCIL0_MAXLTNCY (PCIL0_CFGBASE + PCI_MAX_LAT ) + +#define PCIL0_POM0LAL (PCIL0_CFGBASE + 0x0068) +#define PCIL0_POM0LAH (PCIL0_CFGBASE + 0x006c) +#define PCIL0_POM0SA (PCIL0_CFGBASE + 0x0070) +#define PCIL0_POM0PCIAL (PCIL0_CFGBASE + 0x0074) +#define PCIL0_POM0PCIAH (PCIL0_CFGBASE + 0x0078) +#define PCIL0_POM1LAL (PCIL0_CFGBASE + 0x007c) +#define PCIL0_POM1LAH (PCIL0_CFGBASE + 0x0080) +#define PCIL0_POM1SA (PCIL0_CFGBASE + 0x0084) +#define PCIL0_POM1PCIAL (PCIL0_CFGBASE + 0x0088) +#define PCIL0_POM1PCIAH (PCIL0_CFGBASE + 0x008c) +#define PCIL0_POM2SA (PCIL0_CFGBASE + 0x0090) + +#define PCIL0_PIM0SA (PCIL0_CFGBASE + 0x0098) +#define PCIL0_PIM0LAL (PCIL0_CFGBASE + 0x009c) +#define PCIL0_PIM0LAH (PCIL0_CFGBASE + 0x00a0) +#define PCIL0_PIM1SA (PCIL0_CFGBASE + 0x00a4) +#define PCIL0_PIM1LAL (PCIL0_CFGBASE + 0x00a8) +#define PCIL0_PIM1LAH (PCIL0_CFGBASE + 0x00ac) +#define PCIL0_PIM2SA (PCIL0_CFGBASE + 0x00b0) +#define PCIL0_PIM2LAL (PCIL0_CFGBASE + 0x00b4) +#define PCIL0_PIM2LAH (PCIL0_CFGBASE + 0x00b8) + +#define PCIL0_STS (PCIL0_CFGBASE + 0x00e0) + +#endif /* __PPC440_H__ */ diff --git a/arch/powerpc/include/asm/ppc440ep_gr.h b/arch/powerpc/include/asm/ppc440ep_gr.h new file mode 100644 index 000000000..dfd1532b0 --- /dev/null +++ b/arch/powerpc/include/asm/ppc440ep_gr.h @@ -0,0 +1,244 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC440EP_GR_H_ +#define _PPC440EP_GR_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */ + +#define CONFIG_NAND_NDFC + +/* + * Some SoC specific registers (not common for all 440 SoC's) + */ + +/* Memory mapped registers */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) +#define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_PERIPHERAL_BASE + 0x0500) +#define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_PERIPHERAL_BASE + 0x0600) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0b00) +#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0c00) + +/* SDR's */ +#define SDR0_PCI0 0x0300 +#define SDR0_SDSTP2 0x4001 +#define SDR0_SDSTP3 0x4003 + +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 21) +#define SDR0_SDSTP1_PAME_MASK (0x80000000 >> 27) + +/* Pin Function Control Register 1 */ +#define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ +#define SDR0_PFC1_U1ME_DSR_DTR 0x00000000 /* UART1 in DSR/DTR Mode */ +#define SDR0_PFC1_U1ME_CTS_RTS 0x02000000 /* UART1 in CTS/RTS Mode */ +#define SDR0_PFC1_U0ME_MASK 0x00080000 /* UART0 Mode Enable */ +#define SDR0_PFC1_U0ME_DSR_DTR 0x00000000 /* UART0 in DSR/DTR Mode */ +#define SDR0_PFC1_U0ME_CTS_RTS 0x00080000 /* UART0 in CTS/RTS Mode */ +#define SDR0_PFC1_U0IM_MASK 0x00040000 /* UART0 Interface Mode */ +#define SDR0_PFC1_U0IM_8PINS 0x00000000 /* UART0 Interface Mode 8 pins */ +#define SDR0_PFC1_U0IM_4PINS 0x00040000 /* UART0 Interface Mode 4 pins */ +#define SDR0_PFC1_SIS_MASK 0x00020000 /* SCP or IIC1 Selection */ +#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */ +#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */ +#define SDR0_PFC1_UES_MASK 0x00010000 /* USB2D_RX_Active / EBC_Hold + Req Selection */ +#define SDR0_PFC1_UES_USB2D_SEL 0x00000000 /* USB2D_RX_Active Selected */ +#define SDR0_PFC1_UES_EBCHR_SEL 0x00010000 /* EBC_Hold Req Selected */ +#define SDR0_PFC1_DIS_MASK 0x00008000 /* DMA_Req(1) / UIC_IRQ(5) + Selection */ +#define SDR0_PFC1_DIS_DMAR_SEL 0x00000000 /* DMA_Req(1) Selected */ +#define SDR0_PFC1_DIS_UICIRQ5_SEL 0x00008000 /* UIC_IRQ(5) Selected */ +#define SDR0_PFC1_ERE_MASK 0x00004000 /* EBC Mast.Ext.Req.En./GPIO0(27) + Selection */ +#define SDR0_PFC1_ERE_EXTR_SEL 0x00000000 /* EBC Mast.Ext.Req.En. + Selected */ +#define SDR0_PFC1_ERE_GPIO0_27_SEL 0x00004000 /* GPIO0(27) Selected */ +#define SDR0_PFC1_UPR_MASK 0x00002000 /* USB2 Device Packet Reject + Selection */ +#define SDR0_PFC1_UPR_DISABLE 0x00000000 /* USB2 Device Packet Reject + Disable */ +#define SDR0_PFC1_UPR_ENABLE 0x00002000 /* USB2 Device Packet Reject + Enable */ +#define SDR0_PFC1_PLB_PME_MASK 0x00001000 /* PLB3/PLB4 Perf. Monitor Enable + Selection */ +#define SDR0_PFC1_PLB_PME_PLB3_SEL 0x00000000 /* PLB3 Performance Monitor + Enable */ +#define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor + Enable */ +#define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation + Gated In */ + +/* USB Control Register */ +#define SDR0_USB0_USB_DEVSEL_MASK 0x00000002 /* USB Device Selection */ +#define SDR0_USB0_USB20D_DEVSEL 0x00000000 /* USB2.0 Device Selected */ +#define SDR0_USB0_USB11D_DEVSEL 0x00000002 /* USB1.1 Device Selected */ +#define SDR0_USB0_LEEN_MASK 0x00000001 /* Little Endian selection */ +#define SDR0_USB0_LEEN_DISABLE 0x00000000 /* Little Endian Disable */ +#define SDR0_USB0_LEEN_ENABLE 0x00000001 /* Little Endian Enable */ + +/* Miscealleneaous Function Reg. */ +#define SDR0_MFR_ETH0_CLK_SEL_MASK 0x08000000 /* Ethernet0 Clock Select */ +#define SDR0_MFR_ETH0_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ETH1_CLK_SEL_MASK 0x04000000 /* Ethernet1 Clock Select */ +#define SDR0_MFR_ETH1_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */ +#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */ +#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */ +#define SDR0_MFR_ZMII_MODE_RMII_10M 0x02000000 /* ZMII Mode RMII - 10 Mbs */ +#define SDR0_MFR_ZMII_MODE_RMII_100M 0x03000000 /* ZMII Mode RMII - 100 Mbs */ +#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */ +#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */ +#define SDR0_MFR_ZM_ENCODE(n) ((((u32)(n)) & 0x3) << 24) +#define SDR0_MFR_ZM_DECODE(n) ((((u32)(n)) << 24) & 0x3) + +#define SDR0_MFR_ERRATA3_EN0 0x00800000 +#define SDR0_MFR_ERRATA3_EN1 0x00400000 +#define SDR0_MFR_PKT_REJ_MASK 0x00180000 /* Pkt Rej. Enable Mask */ +#define SDR0_MFR_PKT_REJ_EN 0x00180000 /* Pkt Rej. Ena. on both EMAC3 0-1 */ +#define SDR0_MFR_PKT_REJ_EN0 0x00100000 /* Pkt Rej. Enable on EMAC3(0) */ +#define SDR0_MFR_PKT_REJ_EN1 0x00080000 /* Pkt Rej. Enable on EMAC3(1) */ +#define SDR0_MFR_PKT_REJ_POL 0x00200000 /* Packet Reject Polarity */ + +/* CUST0 Customer Configuration Register0 */ +#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ +#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */ +#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */ +#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */ + +#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */ +#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */ +#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */ + +#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */ +#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */ +#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */ + +#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */ +#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24) +#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF) + +#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */ +#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22) +#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3) + +#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */ + +#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ +#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ +#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ + +#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */ +#define SDR0_CUST0_NDRSC_ENCODE(n) ((((u32)(n)) & 0xFFF) << 4) +#define SDR0_CUST0_NDRSC_DECODE(n) ((((u32)(n)) >> 4) & 0xFFF) + +#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */ +#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */ +#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /*All Chip Select Gating Enable*/ +#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */ + +#define SDR0_SRST_DMC 0x00200000 + +#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ +#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ +#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ +#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ +#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ +#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ + +#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ +#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ +#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ +#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ + +#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ +#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */ +#define PRADV_MASK 0x07000000 /* Primary Divisor A */ +#define PRBDV_MASK 0x07000000 /* Primary Divisor B */ +#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ + +/* Strap 1 Register */ +#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ +#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ +#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ +#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */ +#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ +#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ +#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ +#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ +#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ +#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ +#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ +#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ +#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ +#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ +#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ +#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ +#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define CPR0_ICFG_RLI_MASK 0x80000000 +#define CPR0_ICFG_ICS_MASK 0x00000007 +#define CPR0_SPCID_SPCIDV0_MASK 0x03000000 +#define CPR0_SPCID_SPCIDV0_DIV1 0x01000000 +#define CPR0_SPCID_SPCIDV0_DIV2 0x02000000 +#define CPR0_SPCID_SPCIDV0_DIV3 0x03000000 +#define CPR0_SPCID_SPCIDV0_DIV4 0x00000000 +#define CPR0_PERD_PERDV0_MASK 0x07000000 + +#define PCI_MMIO_LCR_BASE (CONFIG_SYS_PCI_BASE + 0x0f400000) /* Real => + 0x0EF400000 */ + +/* PCI Master Local Configuration Registers */ +#define PCIL0_PMM0LA (PCI_MMIO_LCR_BASE + 0x00) /* PMM0 Local Address */ +#define PCIL0_PMM0MA (PCI_MMIO_LCR_BASE + 0x04) /* PMM0 Mask/Attribute */ +#define PCIL0_PMM0PCILA (PCI_MMIO_LCR_BASE + 0x08) /* PMM0 PCI Low Address */ +#define PCIL0_PMM0PCIHA (PCI_MMIO_LCR_BASE + 0x0C) /* PMM0 PCI High Address */ +#define PCIL0_PMM1LA (PCI_MMIO_LCR_BASE + 0x10) /* PMM1 Local Address */ +#define PCIL0_PMM1MA (PCI_MMIO_LCR_BASE + 0x14) /* PMM1 Mask/Attribute */ +#define PCIL0_PMM1PCILA (PCI_MMIO_LCR_BASE + 0x18) /* PMM1 PCI Low Address */ +#define PCIL0_PMM1PCIHA (PCI_MMIO_LCR_BASE + 0x1C) /* PMM1 PCI High Address */ +#define PCIL0_PMM2LA (PCI_MMIO_LCR_BASE + 0x20) /* PMM2 Local Address */ +#define PCIL0_PMM2MA (PCI_MMIO_LCR_BASE + 0x24) /* PMM2 Mask/Attribute */ +#define PCIL0_PMM2PCILA (PCI_MMIO_LCR_BASE + 0x28) /* PMM2 PCI Low Address */ +#define PCIL0_PMM2PCIHA (PCI_MMIO_LCR_BASE + 0x2C) /* PMM2 PCI High Address */ + +/* PCI Target Local Configuration Registers */ +#define PCIL0_PTM1MS (PCI_MMIO_LCR_BASE + 0x30) /* PTM1 Memory Size/ + Attribute */ +#define PCIL0_PTM1LA (PCI_MMIO_LCR_BASE + 0x34) /* PTM1 Local Addr. Reg */ +#define PCIL0_PTM2MS (PCI_MMIO_LCR_BASE + 0x38) /* PTM2 Memory Size/ + Attribute */ +#define PCIL0_PTM2LA (PCI_MMIO_LCR_BASE + 0x3C) /* PTM2 Local Addr. Reg */ + +#endif /* _PPC440EP_GR_H_ */ diff --git a/arch/powerpc/include/asm/ppc440epx_grx.h b/arch/powerpc/include/asm/ppc440epx_grx.h new file mode 100644 index 000000000..252f35bdc --- /dev/null +++ b/arch/powerpc/include/asm/ppc440epx_grx.h @@ -0,0 +1,464 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC440EPX_GRX_H_ +#define _PPC440EPX_GRX_H_ + +#define CONFIG_SDRAM_PPC4xx_DENALI_DDR2 /* Denali DDR(2) controller */ + +#define CONFIG_NAND_NDFC + +/* + * Some SoC specific registers (not common for all 440 SoC's) + */ + +/* Memory mapped registers */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define SPI0_MODE (CONFIG_SYS_PERIPHERAL_BASE + 0x0090) + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0b00) +#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0c00) + +/* DCR */ +#define CPM0_ER 0x00b0 +#define CPM1_ER 0x00f0 +#define PLB3A0_ACR 0x0077 +#define PLB4A0_ACR 0x0081 +#define PLB4A1_ACR 0x0089 +#define OPB2PLB40_BCTRL 0x0350 +#define P4P3BO0_CFG 0x0026 + +/* SDR */ +#define SDR0_DDRCFG 0x00e0 +#define SDR0_PCI0 0x0300 +#define SDR0_SDSTP2 0x4001 +#define SDR0_SDSTP3 0x4003 +#define SDR0_EMAC0RXST 0x4301 +#define SDR0_EMAC0TXST 0x4302 +#define SDR0_CRYP0 0x4500 + +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 21) +#define SDR0_SDSTP1_PAME_MASK (0x80000000 >> 27) + +/* Pin Function Control Register 1 */ +#define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ +#define SDR0_PFC1_U1ME_DSR_DTR 0x00000000 /* UART1 in DSR/DTR Mode */ +#define SDR0_PFC1_U1ME_CTS_RTS 0x02000000 /* UART1 in CTS/RTS Mode */ +#define SDR0_PFC1_SELECT_MASK 0x01C00000 /* Ethernet Pin Select + EMAC 0 */ +#define SDR0_PFC1_SELECT_CONFIG_1_1 0x00C00000 /* 1xMII using RGMII + bridge */ +#define SDR0_PFC1_SELECT_CONFIG_1_2 0x00000000 /* 1xMII using ZMII + bridge */ +#define SDR0_PFC1_SELECT_CONFIG_2 0x00C00000 /* 1xGMII using RGMII + bridge */ +#define SDR0_PFC1_SELECT_CONFIG_3 0x01000000 /* 1xTBI using RGMII + bridge */ +#define SDR0_PFC1_SELECT_CONFIG_4 0x01400000 /* 2xRGMII using RGMII + bridge */ +#define SDR0_PFC1_SELECT_CONFIG_5 0x01800000 /* 2xRTBI using RGMII + bridge */ +#define SDR0_PFC1_SELECT_CONFIG_6 0x00800000 /* 2xSMII using ZMII + bridge */ +#define SDR0_PFC1_U0ME_MASK 0x00080000 /* UART0 Mode Enable */ +#define SDR0_PFC1_U0ME_DSR_DTR 0x00000000 /* UART0 in DSR/DTR Mode */ +#define SDR0_PFC1_U0ME_CTS_RTS 0x00080000 /* UART0 in CTS/RTS Mode */ +#define SDR0_PFC1_U0IM_MASK 0x00040000 /* UART0 Interface Mode */ +#define SDR0_PFC1_U0IM_8PINS 0x00000000 /* UART0 Interface Mode 8 pins */ +#define SDR0_PFC1_U0IM_4PINS 0x00040000 /* UART0 Interface Mode 4 pins */ +#define SDR0_PFC1_SIS_MASK 0x00020000 /* SCP or IIC1 Selection */ +#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */ +#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */ +#define SDR0_PFC1_UES_MASK 0x00010000 /* USB2D_RX_Active / EBC_Hold + Req Selection */ +#define SDR0_PFC1_UES_USB2D_SEL 0x00000000 /* USB2D_RX_Active Selected */ +#define SDR0_PFC1_UES_EBCHR_SEL 0x00010000 /* EBC_Hold Req Selected */ +#define SDR0_PFC1_DIS_MASK 0x00008000 /* DMA_Req(1) / UIC_IRQ(5) + Selection */ +#define SDR0_PFC1_DIS_DMAR_SEL 0x00000000 /* DMA_Req(1) Selected */ +#define SDR0_PFC1_DIS_UICIRQ5_SEL 0x00008000 /* UIC_IRQ(5) Selected */ +#define SDR0_PFC1_ERE_MASK 0x00004000 /* EBC Mast.Ext.Req.En./GPIO0(27) + Selection */ +#define SDR0_PFC1_ERE_EXTR_SEL 0x00000000 /* EBC Mast.Ext.Req.En. + Selected */ +#define SDR0_PFC1_ERE_GPIO0_27_SEL 0x00004000 /* GPIO0(27) Selected */ +#define SDR0_PFC1_UPR_MASK 0x00002000 /* USB2 Device Packet Reject + Selection */ +#define SDR0_PFC1_UPR_DISABLE 0x00000000 /* USB2 Device Packet Reject + Disable */ +#define SDR0_PFC1_UPR_ENABLE 0x00002000 /* USB2 Device Packet Reject + Enable */ +#define SDR0_PFC1_PLB_PME_MASK 0x00001000 /* PLB3/PLB4 Perf. Monitor Enable + Selection */ +#define SDR0_PFC1_PLB_PME_PLB3_SEL 0x00000000 /* PLB3 Performance Monitor + Enable */ +#define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor + Enable */ +#define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation + Gated In */ + +#define SDR0_PFC2_SELECT_MASK 0xe0000000 /* Ethernet Pin select EMAC1 */ +#define SDR0_PFC2_SELECT_CONFIG_1_1 0x60000000 /* 1xMII using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_1_2 0x00000000 /* 1xMII using ZMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_2 0x60000000 /* 1xGMII using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_3 0x80000000 /* 1xTBI using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_4 0xa0000000 /* 2xRGMII using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_5 0xc0000000 /* 2xRTBI using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_6 0x40000000 /* 2xSMII using ZMII bridge */ + +#define SDR0_USB2D0CR 0x0320 +#define SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK 0x00000004 /* USB 2.0 Device/EBC + Master Selection */ +#define SDR0_USB2D0CR_USB2DEV_SELECTION 0x00000004 /* USB 2.0 Device Selection*/ +#define SDR0_USB2D0CR_EBC_SELECTION 0x00000000 /* EBC Selection */ + +#define SDR0_USB2D0CR_USB_DEV_INT_SEL_MASK 0x00000002 /* USB Device Interface + Selection */ +#define SDR0_USB2D0CR_USB20D_DEVSEL 0x00000000 /* USB2.0 Device Selected */ +#define SDR0_USB2D0CR_USB11D_DEVSEL 0x00000002 /* USB1.1 Device Selected */ + +#define SDR0_USB2D0CR_LEEN_MASK 0x00000001 /* Little Endian selection */ +#define SDR0_USB2D0CR_LEEN_DISABLE 0x00000000 /* Little Endian Disable */ +#define SDR0_USB2D0CR_LEEN_ENABLE 0x00000001 /* Little Endian Enable */ + +/* USB2 Host Control Register */ +#define SDR0_USB2H0CR 0x0340 +#define SDR0_USB2H0CR_WDINT_MASK 0x00000001 /* Host UTMI Word Interface*/ +#define SDR0_USB2H0CR_WDINT_8BIT_60MHZ 0x00000000 /* 8-bit/60MHz */ +#define SDR0_USB2H0CR_WDINT_16BIT_30MHZ 0x00000001 /* 16-bit/30MHz */ +#define SDR0_USB2H0CR_EFLADJ_MASK 0x0000007e /* EHCI Frame Length + Adjustment */ +/* USB2PHY0 Control Register */ +#define SDR0_USB2PHY0CR 0x4103 +#define SDR0_USB2PHY0CR_UTMICN_MASK 0x00100000 + + /* PHY UTMI interface connection */ +#define SDR0_USB2PHY0CR_UTMICN_DEV 0x00000000 /* Device support */ +#define SDR0_USB2PHY0CR_UTMICN_HOST 0x00100000 /* Host support */ + +#define SDR0_USB2PHY0CR_DWNSTR_MASK 0x00400000 /* Select downstream port mode */ +#define SDR0_USB2PHY0CR_DWNSTR_DEV 0x00000000 /* Device */ +#define SDR0_USB2PHY0CR_DWNSTR_HOST 0x00400000 /* Host */ + +/* VBus detect (Device mode only) */ +#define SDR0_USB2PHY0CR_DVBUS_MASK 0x00800000 +/* Pull-up resistance on D+ is disabled */ +#define SDR0_USB2PHY0CR_DVBUS_PURDIS 0x00000000 +/* Pull-up resistance on D+ is enabled */ +#define SDR0_USB2PHY0CR_DVBUS_PUREN 0x00800000 + +/* PHY UTMI data width and clock select */ +#define SDR0_USB2PHY0CR_WDINT_MASK 0x01000000 +#define SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ 0x00000000 /* 8-bit data/60MHz */ +#define SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ 0x01000000 /* 16-bit data/30MHz */ + +#define SDR0_USB2PHY0CR_LOOPEN_MASK 0x02000000 /* Loop back test enable */ +#define SDR0_USB2PHY0CR_LOOP_ENABLE 0x00000000 /* Loop back disabled */ +/* Loop back enabled (only test purposes) */ +#define SDR0_USB2PHY0CR_LOOP_DISABLE 0x02000000 + +/* Force XO block on during a suspend */ +#define SDR0_USB2PHY0CR_XOON_MASK 0x04000000 +#define SDR0_USB2PHY0CR_XO_ON 0x00000000 /* PHY XO block is powered-on */ +/* PHY XO block is powered-off when all ports are suspended */ +#define SDR0_USB2PHY0CR_XO_OFF 0x04000000 + +#define SDR0_USB2PHY0CR_PWRSAV_MASK 0x08000000 /* Select PHY power-save mode */ +#define SDR0_USB2PHY0CR_PWRSAV_OFF 0x00000000 /* Non-power-save mode */ +#define SDR0_USB2PHY0CR_PWRSAV_ON 0x08000000 /* Power-save mode. Valid only + for full-speed operation */ + +#define SDR0_USB2PHY0CR_XOREF_MASK 0x10000000 /* Select reference clock + source */ +#define SDR0_USB2PHY0CR_XOREF_INTERNAL 0x00000000 /* PHY PLL uses chip internal + 48M clock as a reference */ +#define SDR0_USB2PHY0CR_XOREF_XO 0x10000000 /* PHY PLL uses internal XO + block output as a reference */ + +#define SDR0_USB2PHY0CR_XOCLK_MASK 0x20000000 /* Select clock for XO + block*/ +#define SDR0_USB2PHY0CR_XOCLK_EXTERNAL 0x00000000 /* PHY macro used an external + clock */ +#define SDR0_USB2PHY0CR_XOCLK_CRYSTAL 0x20000000 /* PHY macro uses the clock + from a crystal */ + +#define SDR0_USB2PHY0CR_CLKSEL_MASK 0xc0000000 /* Select ref clk freq */ +#define SDR0_USB2PHY0CR_CLKSEL_12MHZ 0x00000000 /* Select ref clk freq + = 12 MHz */ +#define SDR0_USB2PHY0CR_CLKSEL_48MHZ 0x40000000 /* Select ref clk freq + = 48 MHz */ +#define SDR0_USB2PHY0CR_CLKSEL_24MHZ 0x80000000 /* Select ref clk freq + = 24 MHz */ + +/* USB2.0 Device */ +/* + * todo: check if this can be completely removed, only used in + * cpu/ppc4xx/usbdev.c. And offsets are completely wrong. This could + * never have actually worked. Best probably is to remove this + * usbdev.c file completely (and these defines). + */ +#define USB2D0_BASE CONFIG_SYS_USB2D0_BASE + +#define USB2D0_INTRIN (USB2D0_BASE + 0x00000000) + +#define USB2D0_INTRIN (USB2D0_BASE + 0x00000000) /* Interrupt register for + Endpoint 0 plus IN Endpoints 1 to 3 */ +#define USB2D0_POWER (USB2D0_BASE + 0x00000000) /* Power management + register */ +#define USB2D0_FADDR (USB2D0_BASE + 0x00000000) /* Function address + register */ +#define USB2D0_INTRINE (USB2D0_BASE + 0x00000000) /* Interrupt enable + register for USB2D0_INTRIN */ +#define USB2D0_INTROUT (USB2D0_BASE + 0x00000000) /* Interrupt register for + OUT Endpoints 1 to 3 */ +#define USB2D0_INTRUSBE (USB2D0_BASE + 0x00000000) /* Interrupt enable + register for USB2D0_INTRUSB */ +#define USB2D0_INTRUSB (USB2D0_BASE + 0x00000000) /* Interrupt register for + common USB interrupts */ +#define USB2D0_INTROUTE (USB2D0_BASE + 0x00000000) /* Interrupt enable + register for IntrOut */ +#define USB2D0_TSTMODE (USB2D0_BASE + 0x00000000) /* Enables the USB 2.0 + test modes */ +#define USB2D0_INDEX (USB2D0_BASE + 0x00000000) /* Index register for + selecting the Endpoint status/control registers */ +#define USB2D0_FRAME (USB2D0_BASE + 0x00000000) /* Frame number */ +#define USB2D0_INCSR0 (USB2D0_BASE + 0x00000000) /* Control Status + register for Endpoint 0. (Index register set to select Endpoint 0) */ +#define USB2D0_INCSR (USB2D0_BASE + 0x00000000) /* Control Status + register for IN Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_INMAXP (USB2D0_BASE + 0x00000000) /* Maximum packet + size for IN Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_OUTCSR (USB2D0_BASE + 0x00000000) /* Control Status + register for OUT Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_OUTMAXP (USB2D0_BASE + 0x00000000) /* Maximum packet + size for OUT Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_OUTCOUNT0 (USB2D0_BASE + 0x00000000) /* Number of received + bytes in Endpoint 0 FIFO. (Index register set to select Endpoint 0) */ +#define USB2D0_OUTCOUNT (USB2D0_BASE + 0x00000000) /* Number of bytes in + OUT Endpoint FIFO. (Index register set to select Endpoints 13) */ + +/* Miscealleneaous Function Reg. */ +#define SDR0_MFR_ETH0_CLK_SEL_MASK 0x08000000 /* Ethernet0 Clock Select */ +#define SDR0_MFR_ETH0_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ETH1_CLK_SEL_MASK 0x04000000 /* Ethernet1 Clock Select */ +#define SDR0_MFR_ETH1_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */ +#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */ +#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */ +#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */ +#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */ +#define SDR0_MFR_ZM_ENCODE(n) ((((u32)(n)) & 0x3) << 24) +#define SDR0_MFR_ZM_DECODE(n) ((((u32)(n)) << 24) & 0x3) +#define SDR0_MFR_PKT_REJ_MASK 0x00300000 /* Pkt Rej. Enable Mask */ +#define SDR0_MFR_PKT_REJ_EN 0x00300000 /* Pkt Rej. Ena. on both EMAC3 0-1 */ +#define SDR0_MFR_PKT_REJ_EN0 0x00200000 /* Pkt Rej. Enable on EMAC3(0) */ +#define SDR0_MFR_PKT_REJ_EN1 0x00100000 /* Pkt Rej. Enable on EMAC3(1) */ +#define SDR0_MFR_PKT_REJ_POL 0x00080000 /* Packet Reject Polarity */ + +/* CUST0 Customer Configuration Register0 */ +#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ +#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */ +#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */ +#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */ + +#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */ +#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */ +#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */ + +#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */ +#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */ +#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */ + +#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */ +#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24) +#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF) + +#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */ +#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22) +#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3) + +#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */ + +#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ +#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ +#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ + +#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */ +#define SDR0_CUST0_NDRSC_ENCODE(n) ((((u32)(n)) & 0xFFF) << 4) +#define SDR0_CUST0_NDRSC_DECODE(n) ((((u32)(n)) >> 4) & 0xFFF) + +#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */ +#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */ +#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /*All Chip Select Gating Enable*/ +#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */ + +#define SDR0_SRST0_BGO 0x80000000 /* PLB to OPB bridge */ +#define SDR0_SRST0_PLB4 0x40000000 /* PLB4 arbiter */ +#define SDR0_SRST0_EBC 0x20000000 /* External bus controller */ +#define SDR0_SRST0_OPB 0x10000000 /* OPB arbiter */ +#define SDR0_SRST0_UART0 0x08000000 /* Universal asynchronous receiver/ + transmitter 0 */ +#define SDR0_SRST0_UART1 0x04000000 /* Universal asynchronous receiver/ + transmitter 1 */ +#define SDR0_SRST0_IIC0 0x02000000 /* Inter integrated circuit 0 */ +#define SDR0_SRST0_USB2H 0x01000000 /* USB2.0 Host */ +#define SDR0_SRST0_GPIO 0x00800000 /* General purpose I/O */ +#define SDR0_SRST0_GPT 0x00400000 /* General purpose timer */ +#define SDR0_SRST0_DMC 0x00200000 /* DDR SDRAM memory controller */ +#define SDR0_SRST0_PCI 0x00100000 /* PCI */ +#define SDR0_SRST0_EMAC0 0x00080000 /* Ethernet media access controller 0 */ +#define SDR0_SRST0_EMAC1 0x00040000 /* Ethernet media access controller 1 */ +#define SDR0_SRST0_CPM0 0x00020000 /* Clock and power management */ +#define SDR0_SRST0_ZMII 0x00010000 /* ZMII bridge */ +#define SDR0_SRST0_UIC0 0x00008000 /* Universal interrupt controller 0 */ +#define SDR0_SRST0_UIC1 0x00004000 /* Universal interrupt controller 1 */ +#define SDR0_SRST0_IIC1 0x00002000 /* Inter integrated circuit 1 */ +#define SDR0_SRST0_SCP 0x00001000 /* Serial communications port */ +#define SDR0_SRST0_BGI 0x00000800 /* OPB to PLB bridge */ +#define SDR0_SRST0_DMA 0x00000400 /* Direct memory access controller */ +#define SDR0_SRST0_DMAC 0x00000200 /* DMA channel */ +#define SDR0_SRST0_MAL 0x00000100 /* Media access layer */ +#define SDR0_SRST0_USB2D 0x00000080 /* USB2.0 device */ +#define SDR0_SRST0_GPTR 0x00000040 /* General purpose timer */ +#define SDR0_SRST0_P4P3 0x00000010 /* PLB4 to PLB3 bridge */ +#define SDR0_SRST0_P3P4 0x00000008 /* PLB3 to PLB4 bridge */ +#define SDR0_SRST0_PLB3 0x00000004 /* PLB3 arbiter */ +#define SDR0_SRST0_UART2 0x00000002 /* Universal asynchronous receiver/ + transmitter 2 */ +#define SDR0_SRST0_UART3 0x00000001 /* Universal asynchronous receiver/ + transmitter 3 */ + +#define SDR0_SRST1_NDFC 0x80000000 /* Nand flash controller */ +#define SDR0_SRST1_OPBA1 0x40000000 /* OPB Arbiter attached to PLB4 */ +#define SDR0_SRST1_P4OPB0 0x20000000 /* PLB4 to OPB Bridge0 */ +#define SDR0_SRST1_PLB42OPB0 SDR0_SRST1_P4OPB0 +#define SDR0_SRST1_DMA4 0x10000000 /* DMA to PLB4 */ +#define SDR0_SRST1_DMA4CH 0x08000000 /* DMA Channel to PLB4 */ +#define SDR0_SRST1_OPBA2 0x04000000 /* OPB Arbiter attached to PLB4 + USB 2.0 Host */ +#define SDR0_SRST1_OPB2PLB40 0x02000000 /* OPB to PLB4 Bridge attached to + USB 2.0 Host */ +#define SDR0_SRST1_PLB42OPB1 0x01000000 /* PLB4 to OPB Bridge attached to + USB 2.0 Host */ +#define SDR0_SRST1_CPM1 0x00800000 /* Clock and Power management 1 */ +#define SDR0_SRST1_UIC2 0x00400000 /* Universal Interrupt Controller 2*/ +#define SDR0_SRST1_CRYP0 0x00200000 /* Security Engine */ +#define SDR0_SRST1_USB20PHY 0x00100000 /* USB 2.0 Phy */ +#define SDR0_SRST1_USB2HUTMI 0x00080000 /* USB 2.0 Host UTMI Interface */ +#define SDR0_SRST1_USB2HPHY 0x00040000 /* USB 2.0 Host Phy Interface */ +#define SDR0_SRST1_SRAM0 0x00020000 /* Internal SRAM Controller */ +#define SDR0_SRST1_RGMII0 0x00010000 /* RGMII Bridge */ +#define SDR0_SRST1_ETHPLL 0x00008000 /* Ethernet PLL */ +#define SDR0_SRST1_FPU 0x00004000 /* Floating Point Unit */ +#define SDR0_SRST1_KASU0 0x00002000 /* Kasumi Engine */ + +#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ +#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ +#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ +#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ +#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ +#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ + +#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ +#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ +#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ +#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ + +#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ +#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */ +#define PRADV_MASK 0x07000000 /* Primary Divisor A */ +#define PRBDV_MASK 0x07000000 /* Primary Divisor B */ +#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ + +/* Strap 1 Register */ +#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ +#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ +#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ +#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */ +#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ +#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ +#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ +#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ +#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ +#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ +#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ +#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ +#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ +#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ +#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ +#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ +#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define CPR0_ICFG_RLI_MASK 0x80000000 +#define CPR0_ICFG_ICS_MASK 0x00000007 +#define CPR0_SPCID_SPCIDV0_MASK 0x03000000 +#define CPR0_SPCID_SPCIDV0_DIV1 0x01000000 +#define CPR0_SPCID_SPCIDV0_DIV2 0x02000000 +#define CPR0_SPCID_SPCIDV0_DIV3 0x03000000 +#define CPR0_SPCID_SPCIDV0_DIV4 0x00000000 +#define CPR0_PERD_PERDV0_MASK 0x07000000 + +#define PCI_MMIO_LCR_BASE (CONFIG_SYS_PCI_BASE + 0x0f400000) /* Real => + 0x0EF400000 */ + +/* PCI Master Local Configuration Registers */ +#define PCIL0_PMM0LA (PCI_MMIO_LCR_BASE + 0x00) /* PMM0 Local Address */ +#define PCIL0_PMM0MA (PCI_MMIO_LCR_BASE + 0x04) /* PMM0 Mask/Attribute */ +#define PCIL0_PMM0PCILA (PCI_MMIO_LCR_BASE + 0x08) /* PMM0 PCI Low Address */ +#define PCIL0_PMM0PCIHA (PCI_MMIO_LCR_BASE + 0x0C) /* PMM0 PCI High Address */ +#define PCIL0_PMM1LA (PCI_MMIO_LCR_BASE + 0x10) /* PMM1 Local Address */ +#define PCIL0_PMM1MA (PCI_MMIO_LCR_BASE + 0x14) /* PMM1 Mask/Attribute */ +#define PCIL0_PMM1PCILA (PCI_MMIO_LCR_BASE + 0x18) /* PMM1 PCI Low Address */ +#define PCIL0_PMM1PCIHA (PCI_MMIO_LCR_BASE + 0x1C) /* PMM1 PCI High Address */ +#define PCIL0_PMM2LA (PCI_MMIO_LCR_BASE + 0x20) /* PMM2 Local Address */ +#define PCIL0_PMM2MA (PCI_MMIO_LCR_BASE + 0x24) /* PMM2 Mask/Attribute */ +#define PCIL0_PMM2PCILA (PCI_MMIO_LCR_BASE + 0x28) /* PMM2 PCI Low Address */ +#define PCIL0_PMM2PCIHA (PCI_MMIO_LCR_BASE + 0x2C) /* PMM2 PCI High Address */ + +/* PCI Target Local Configuration Registers */ +#define PCIL0_PTM1MS (PCI_MMIO_LCR_BASE + 0x30) /* PTM1 Memory Size/ + Attribute */ +#define PCIL0_PTM1LA (PCI_MMIO_LCR_BASE + 0x34) /* PTM1 Local Addr. Reg */ +#define PCIL0_PTM2MS (PCI_MMIO_LCR_BASE + 0x38) /* PTM2 Memory Size/ + Attribute */ +#define PCIL0_PTM2LA (PCI_MMIO_LCR_BASE + 0x3C) /* PTM2 Local Addr. Reg */ + +/* 440EPx boot strap options */ +#define BOOT_STRAP_OPTION_A 0x00000000 +#define BOOT_STRAP_OPTION_B 0x00000001 +#define BOOT_STRAP_OPTION_D 0x00000003 +#define BOOT_STRAP_OPTION_E 0x00000004 + +#endif /* _PPC440EPX_GRX_H_ */ diff --git a/arch/powerpc/include/asm/ppc440gp.h b/arch/powerpc/include/asm/ppc440gp.h new file mode 100644 index 000000000..3ebe2a120 --- /dev/null +++ b/arch/powerpc/include/asm/ppc440gp.h @@ -0,0 +1,72 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC440GP_H_ +#define _PPC440GP_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */ + +/* + * Some SoC specific registers (not common for all 440 SoC's) + */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +#define SDR0_PCI0 0x0300 + +#define CPC0_STRP1_PAE_MASK (0x80000000 >> 11) +#define CPC0_STRP1_PISE_MASK (0x80000000 >> 13) + +#define CNTRL_DCR_BASE 0x0b0 + +#define CPC0_SYS0 (CNTRL_DCR_BASE + 0x30) /* System configuration reg 0 */ +#define CPC0_SYS1 (CNTRL_DCR_BASE + 0x31) /* System configuration reg 1 */ + +#define CPC0_STRP0 (CNTRL_DCR_BASE + 0x34) /* Power-on config reg 0 (RO) */ +#define CPC0_STRP1 (CNTRL_DCR_BASE + 0x35) /* Power-on config reg 1 (RO) */ + +#define CPC0_GPIO (CNTRL_DCR_BASE + 0x38) /* GPIO config reg (440GP) */ + +#define CPC0_CR0 (CNTRL_DCR_BASE + 0x3b) /* Control 0 register */ +#define CPC0_CR1 (CNTRL_DCR_BASE + 0x3a) /* Control 1 register */ + +#define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */ +#define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x00007000 /* Forward divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000c00 /* OPB divisor */ +#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */ +#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */ +#define PLLSYS0_RW_MASK 0x00000060 /* ROM width */ +#define PLLSYS0_RL_MASK 0x00000010 /* ROM location */ +#define PLLSYS0_ZMII_SEL_MASK 0x0000000c /* ZMII selection */ +#define PLLSYS0_BYPASS_MASK 0x00000002 /* Bypass PLL */ +#define PLLSYS0_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) +#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) + +#endif /* _PPC440GP_H_ */ diff --git a/arch/powerpc/include/asm/ppc440gx.h b/arch/powerpc/include/asm/ppc440gx.h new file mode 100644 index 000000000..6f8581ba7 --- /dev/null +++ b/arch/powerpc/include/asm/ppc440gx.h @@ -0,0 +1,102 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC440GX_H_ +#define _PPC440GX_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */ + +/* + * Some SoC specific registers (not common for all 440 SoC's) + */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +/* SDR's */ +#define SDR0_PCI0 0x0300 + +#define SDR0_SDSTP2 0x4001 +#define SDR0_SDSTP3 0x4003 + +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) +#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) + +#define SDR0_PFC1_EPS_DECODE(n) ((((u32)(n)) >> 22) & 0x07) +#define SDR0_PFC1_CTEMS_MASK (0x80000000 >> 11) +#define SDR0_PFC1_CTEMS_EMS 0x00000000 +#define SDR0_PFC1_CTEMS_CPUTRACE (0x80000000 >> 11) + +#define SDR0_MFR_ECS_MASK 0x10000000 + +#define SDR0_SRST_DMC 0x00200000 + +#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ +#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ +#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ +#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ +#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ +#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ + +#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ +#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ +#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ +#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ + +#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ +#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */ +#define PRADV_MASK 0x07000000 /* Primary Divisor A */ +#define PRBDV_MASK 0x07000000 /* Primary Divisor B */ +#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ + +/* Strap 1 Register */ +#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ +#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ +#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ +#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */ +#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ +#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ +#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ +#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ +#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ +#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ +#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ +#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ +#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ +#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ +#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ +#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ +#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) +#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) + +#endif /* _PPC440GX_H_ */ diff --git a/arch/powerpc/include/asm/ppc440sp.h b/arch/powerpc/include/asm/ppc440sp.h new file mode 100644 index 000000000..4387495cd --- /dev/null +++ b/arch/powerpc/include/asm/ppc440sp.h @@ -0,0 +1,98 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC440SP_H_ +#define _PPC440SP_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ + +/* + * Some SoC specific registers (not common for all 440 SoC's) + */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xf0000000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +/* SDR's */ +#define SDR0_PCI0 0x0300 +#define SDR0_SDSTP2 0x0022 +#define SDR0_SDSTP3 0x0023 + +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) +#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) + +#define SDR0_PFC1_EM_1000 (0x80000000 >> 10) + +#define SDR0_MFR_FIXD (0x80000000 >> 3) /* Workaround for PCI/DMA */ + +#define SDR0_SRST0_DMC 0x00200000 + +#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ +#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ +#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ +#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ +#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ +#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ + +#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ +#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ +#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ +#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ + +#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ +#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */ +#define PRADV_MASK 0x07000000 /* Primary Divisor A */ +#define PRBDV_MASK 0x07000000 /* Primary Divisor B */ +#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ + +/* Strap 1 Register */ +#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ +#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ +#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ +#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */ +#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ +#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ +#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ +#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ +#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ +#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ +#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ +#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ +#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ +#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ +#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ +#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ +#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) +#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) + +#endif /* _PPC440SP_H_ */ diff --git a/arch/powerpc/include/asm/ppc440spe.h b/arch/powerpc/include/asm/ppc440spe.h new file mode 100644 index 000000000..bad9a4073 --- /dev/null +++ b/arch/powerpc/include/asm/ppc440spe.h @@ -0,0 +1,114 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC440SPE_H_ +#define _PPC440SPE_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ + +/* + * Some SoC specific registers (not common for all 440 SoC's) + */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +/* SDR's */ +#define SDR0_PCI0 0x0300 +#define SDR0_SDSTP2 0x0022 +#define SDR0_SDSTP3 0x0023 + +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) +#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) +#define SDR0_SDSTP1_ERPN_MASK (0x80000000 >> 12) +#define SDR0_SDSTP1_ERPN_EBC 0 +#define SDR0_SDSTP1_ERPN_PCI (0x80000000 >> 12) +#define SDR0_SDSTP1_EBCW_MASK (0x80000000 >> 24) +#define SDR0_SDSTP1_EBCW_8_BITS 0 +#define SDR0_SDSTP1_EBCW_16_BITS (0x80000000 >> 24) + +#define SDR0_PFC1_EM_1000 (0x80000000 >> 10) + +#define SDR0_MFR_FIXD (0x80000000 >> 3) /* Workaround for PCI/DMA */ + +#define SDR0_PINSTP_BOOTSTRAP_MASK 0xC0000000 /* Strap Bits */ +#define SDR0_PINSTP_BOOTSTRAP_SETTINGS0 0x00000000 /* Default strap settings 0 + (EBC boot) */ +#define SDR0_PINSTP_BOOTSTRAP_SETTINGS1 0x40000000 /* Default strap settings 1 + (PCI boot) */ +#define SDR0_PINSTP_BOOTSTRAP_IIC_54_EN 0x80000000 /* Serial Device Enabled - + Addr = 0x54 */ +#define SDR0_PINSTP_BOOTSTRAP_IIC_50_EN 0xC0000000 /* Serial Device Enabled - + Addr = 0x50 */ + +#define SDR0_SRST0_DMC 0x00200000 + +#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ +#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ +#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ +#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ +#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ +#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ + +#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ +#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ +#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ +#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ + +#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ +#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */ +#define PRADV_MASK 0x07000000 /* Primary Divisor A */ +#define PRBDV_MASK 0x07000000 /* Primary Divisor B */ +#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ + +/* Strap 1 Register */ +#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ +#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ +#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ +#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */ +#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ +#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ +#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ +#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ +#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ +#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ +#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ +#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ +#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ +#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ +#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ +#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ +#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) +#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) + +#endif /* _PPC440SPE_H_ */ diff --git a/arch/powerpc/include/asm/ppc460ex_gt.h b/arch/powerpc/include/asm/ppc460ex_gt.h new file mode 100644 index 000000000..732fcacd6 --- /dev/null +++ b/arch/powerpc/include/asm/ppc460ex_gt.h @@ -0,0 +1,222 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC460EX_GT_H_ +#define _PPC460EX_GT_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ + +#define CONFIG_NAND_NDFC + +/* + * Some SoC specific registers + */ + +/* Memory mapped registers */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) +#define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_PERIPHERAL_BASE + 0x0500) +#define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_PERIPHERAL_BASE + 0x0600) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0b00) +#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0c00) + +/* DCR */ +#define AHB_TOP 0x00a4 +#define AHB_BOT 0x00a5 + +/* SDR */ +#define SDR0_PCI0 0x01c0 +#define SDR0_AHB_CFG 0x0370 +#define SDR0_USB2HOST_CFG 0x0371 +#define SDR0_ETH_PLL 0x4102 +#define SDR0_ETH_CFG 0x4103 +#define SDR0_ETH_STS 0x4104 + +/* + * Register bits and masks + */ +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) +#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) + +/* CUST0 Customer Configuration Register0 */ +#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ +#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */ +#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */ +#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */ + +#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */ +#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */ +#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */ + +#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */ +#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */ +#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */ + +#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */ +#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24) +#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF) + +#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */ +#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22) +#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3) + +#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */ + +#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ +#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ +#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ + +#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */ +#define SDR0_CUST0_NDRSC_ENCODE(n) ((((u32)(n)) & 0xFFF) << 4) +#define SDR0_CUST0_NDRSC_DECODE(n) ((((u32)(n)) >> 4) & 0xFFF) + +#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */ +#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */ +#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /*All Chip Select Gating Enable*/ +#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */ + +/* Ethernet PLL Configuration Register (SDR0_ETH_PLL) */ +#define SDR0_ETH_PLL_PLLLOCK 0x80000000 /* Ethernet PLL lock indication */ + +/* Ethernet Configuration Register (SDR0_ETH_CFG) */ +#define SDR0_ETH_CFG_SGMII3_LPBK 0x00800000 /*SGMII3 port loopback + enable */ +#define SDR0_ETH_CFG_SGMII2_LPBK 0x00400000 /*SGMII2 port loopback + enable */ +#define SDR0_ETH_CFG_SGMII1_LPBK 0x00200000 /*SGMII1 port loopback + enable */ +#define SDR0_ETH_CFG_SGMII0_LPBK 0x00100000 /*SGMII0 port loopback + enable */ +#define SDR0_ETH_CFG_SGMII_MASK 0x00070000 /*SGMII Mask */ +#define SDR0_ETH_CFG_SGMII2_ENABLE 0x00040000 /*SGMII2 port enable */ +#define SDR0_ETH_CFG_SGMII1_ENABLE 0x00020000 /*SGMII1 port enable */ +#define SDR0_ETH_CFG_SGMII0_ENABLE 0x00010000 /*SGMII0 port enable */ +#define SDR0_ETH_CFG_TAHOE1_BYPASS 0x00002000 /*TAHOE1 Bypass selector */ +#define SDR0_ETH_CFG_TAHOE0_BYPASS 0x00001000 /*TAHOE0 Bypass selector */ +#define SDR0_ETH_CFG_EMAC3_PHY_CLK_SEL 0x00000800 /*EMAC 3 PHY clock selector*/ +#define SDR0_ETH_CFG_EMAC2_PHY_CLK_SEL 0x00000400 /*EMAC 2 PHY clock selector*/ +#define SDR0_ETH_CFG_EMAC1_PHY_CLK_SEL 0x00000200 /*EMAC 1 PHY clock selector*/ +#define SDR0_ETH_CFG_EMAC0_PHY_CLK_SEL 0x00000100 /*EMAC 0 PHY clock selector*/ +#define SDR0_ETH_CFG_EMAC_2_1_SWAP 0x00000080 /*Swap EMAC2 with EMAC1 */ +#define SDR0_ETH_CFG_EMAC_0_3_SWAP 0x00000040 /*Swap EMAC0 with EMAC3 */ +#define SDR0_ETH_CFG_MDIO_SEL_MASK 0x00000030 /*MDIO source selector mask*/ +#define SDR0_ETH_CFG_MDIO_SEL_EMAC0 0x00000000 /*MDIO source - EMAC0 */ +#define SDR0_ETH_CFG_MDIO_SEL_EMAC1 0x00000010 /*MDIO source - EMAC1 */ +#define SDR0_ETH_CFG_MDIO_SEL_EMAC2 0x00000020 /*MDIO source - EMAC2 */ +#define SDR0_ETH_CFG_MDIO_SEL_EMAC3 0x00000030 /*MDIO source - EMAC3 */ +#define SDR0_ETH_CFG_GMC1_BRIDGE_SEL 0x00000002 /*GMC Port 1 bridge + selector */ +#define SDR0_ETH_CFG_GMC0_BRIDGE_SEL 0x00000001 /*GMC Port 0 bridge + selector */ + +#define SDR0_SRST0_BGO 0x80000000 /* PLB to OPB bridge */ +#define SDR0_SRST0_PLB4 0x40000000 /* PLB4 arbiter */ +#define SDR0_SRST0_EBC 0x20000000 /* External bus controller */ +#define SDR0_SRST0_OPB 0x10000000 /* OPB arbiter */ +#define SDR0_SRST0_UART0 0x08000000 /* Universal asynchronous receiver/ + transmitter 0 */ +#define SDR0_SRST0_UART1 0x04000000 /* Universal asynchronous receiver/ + transmitter 1 */ +#define SDR0_SRST0_IIC0 0x02000000 /* Inter integrated circuit 0 */ +#define SDR0_SRST0_IIC1 0x01000000 /* Inter integrated circuit 1 */ +#define SDR0_SRST0_GPIO0 0x00800000 /* General purpose I/O 0 */ +#define SDR0_SRST0_GPT 0x00400000 /* General purpose timer */ +#define SDR0_SRST0_DMC 0x00200000 /* DDR SDRAM memory controller */ +#define SDR0_SRST0_PCI 0x00100000 /* PCI */ +#define SDR0_SRST0_CPM0 0x00020000 /* Clock and power management */ +#define SDR0_SRST0_IMU 0x00010000 /* I2O DMA */ +#define SDR0_SRST0_UIC0 0x00008000 /* Universal interrupt controller 0*/ +#define SDR0_SRST0_UIC1 0x00004000 /* Universal interrupt controller 1*/ +#define SDR0_SRST0_SRAM 0x00002000 /* Universal interrupt controller 0*/ +#define SDR0_SRST0_UIC2 0x00001000 /* Universal interrupt controller 2*/ +#define SDR0_SRST0_UIC3 0x00000800 /* Universal interrupt controller 3*/ +#define SDR0_SRST0_OCM 0x00000400 /* Universal interrupt controller 0*/ +#define SDR0_SRST0_UART2 0x00000200 /* Universal asynchronous receiver/ + transmitter 2 */ +#define SDR0_SRST0_MAL 0x00000100 /* Media access layer */ +#define SDR0_SRST0_GPTR 0x00000040 /* General purpose timer */ +#define SDR0_SRST0_L2CACHE 0x00000004 /* L2 Cache */ +#define SDR0_SRST0_UART3 0x00000002 /* Universal asynchronous receiver/ + transmitter 3 */ +#define SDR0_SRST0_GPIO1 0x00000001 /* General purpose I/O 1 */ + +#define SDR0_SRST1_RLL 0x80000000 /* SRIO RLL */ +#define SDR0_SRST1_SCP 0x40000000 /* Serial communications port */ +#define SDR0_SRST1_PLBARB 0x20000000 /* PLB Arbiter */ +#define SDR0_SRST1_EIPPKP 0x10000000 /* EIPPPKP */ +#define SDR0_SRST1_EIP94 0x08000000 /* EIP 94 */ +#define SDR0_SRST1_EMAC0 0x04000000 /* Ethernet media access + controller 0 */ +#define SDR0_SRST1_EMAC1 0x02000000 /* Ethernet media access + controller 1 */ +#define SDR0_SRST1_EMAC2 0x01000000 /* Ethernet media access + controller 2 */ +#define SDR0_SRST1_EMAC3 0x00800000 /* Ethernet media access + controller 3 */ +#define SDR0_SRST1_ZMII 0x00400000 /* Ethernet ZMII/RMII/SMII */ +#define SDR0_SRST1_RGMII0 0x00200000 /* Ethernet RGMII/RTBI 0 */ +#define SDR0_SRST1_RGMII1 0x00100000 /* Ethernet RGMII/RTBI 1 */ +#define SDR0_SRST1_DMA4 0x00080000 /* DMA to PLB4 */ +#define SDR0_SRST1_DMA4CH 0x00040000 /* DMA Channel to PLB4 */ +#define SDR0_SRST1_SATAPHY 0x00020000 /* Serial ATA PHY */ +#define SDR0_SRST1_SRIODEV 0x00010000 /* Serial Rapid IO core, PCS, and + serdes */ +#define SDR0_SRST1_SRIOPCS 0x00008000 /* Serial Rapid IO core and PCS */ +#define SDR0_SRST1_NDFC 0x00004000 /* Nand flash controller */ +#define SDR0_SRST1_SRIOPLB 0x00002000 /* Serial Rapid IO PLB */ +#define SDR0_SRST1_ETHPLL 0x00001000 /* Ethernet PLL */ +#define SDR0_SRST1_TAHOE1 0x00000800 /* Ethernet Tahoe 1 */ +#define SDR0_SRST1_TAHOE0 0x00000400 /* Ethernet Tahoe 0 */ +#define SDR0_SRST1_SGMII0 0x00000200 /* Ethernet SGMII 0 */ +#define SDR0_SRST1_SGMII1 0x00000100 /* Ethernet SGMII 1 */ +#define SDR0_SRST1_SGMII2 0x00000080 /* Ethernet SGMII 2 */ +#define SDR0_SRST1_AHB 0x00000040 /* PLB4XAHB bridge */ +#define SDR0_SRST1_USBOTGPHY 0x00000020 /* USB 2.0 OTG PHY */ +#define SDR0_SRST1_USBOTG 0x00000010 /* USB 2.0 OTG controller */ +#define SDR0_SRST1_USBHOST 0x00000008 /* USB 2.0 Host controller */ +#define SDR0_SRST1_AHBDMAC 0x00000004 /* AHB DMA controller */ +#define SDR0_SRST1_AHBICM 0x00000002 /* AHB inter-connect matrix */ +#define SDR0_SRST1_SATA 0x00000001 /* Serial ATA controller */ + +#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */ +#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */ +#define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */ +#define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000 /* PLB Early Clock Divisor */ +#define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */ + +#define CPR0_ICFG_RLI_MASK 0x80000000 + +#define CPR0_PLLC_RST 0x80000000 +#define CPR0_PLLC_ENG 0x40000000 + +#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) +#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) + +#endif /* _PPC460EX_GT_H_ */ diff --git a/arch/powerpc/include/asm/ppc460sx.h b/arch/powerpc/include/asm/ppc460sx.h new file mode 100644 index 000000000..f93ef0ea9 --- /dev/null +++ b/arch/powerpc/include/asm/ppc460sx.h @@ -0,0 +1,44 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC460SX_H_ +#define _PPC460SX_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ + +/* Memory mapped registers */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +#define SDR0_SRST0_DMC 0x00200000 + +#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */ +#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */ +#define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */ +#define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000 /* PLB Early Clock Divisor */ +#define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */ + +#endif /* _PPC460SX_H_ */ diff --git a/arch/powerpc/include/asm/ppc4xx-emac.h b/arch/powerpc/include/asm/ppc4xx-emac.h new file mode 100644 index 000000000..25a0512b7 --- /dev/null +++ b/arch/powerpc/include/asm/ppc4xx-emac.h @@ -0,0 +1,556 @@ +/*----------------------------------------------------------------------------+ +| This source code is dual-licensed. You may use it under the terms of the +| GNU General Public License version 2, or under the license below. +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M ++----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------+ +| +| File Name: enetemac.h +| +| Function: Header file for the EMAC3 macro on the 405GP. +| +| Author: Mark Wisner +| +| Change Activity- +| +| Date Description of Change BY +| --------- --------------------- --- +| 29-Apr-99 Created MKW +| ++----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------+ +| 19-Nov-03 Travis Sawyer, Sandburst Corporation, tsawyer@sandburst.com +| ported to handle 440GP and 440GX multiple EMACs ++----------------------------------------------------------------------------*/ + +#ifndef _PPC4XX_ENET_H_ +#define _PPC4XX_ENET_H_ + +#include <net.h> +#include "asm/ppc4xx-mal.h" + + +/*-----------------------------------------------------------------------------+ +| General enternet defines. 802 frames are not supported. ++-----------------------------------------------------------------------------*/ +#define ENET_ADDR_LENGTH 6 +#define ENET_ARPTYPE 0x806 +#define ARP_REQUEST 1 +#define ARP_REPLY 2 +#define ENET_IPTYPE 0x800 +#define ARP_CACHE_SIZE 5 + +#define NUM_TX_BUFF 1 +#define NUM_RX_BUFF PKTBUFSRX + +struct enet_frame { + unsigned char dest_addr[ENET_ADDR_LENGTH]; + unsigned char source_addr[ENET_ADDR_LENGTH]; + unsigned short type; + unsigned char enet_data[1]; +}; + +struct arp_entry { + unsigned long inet_address; + unsigned char mac_address[ENET_ADDR_LENGTH]; + unsigned long valid; + unsigned long sec; + unsigned long nsec; +}; + + +/* Statistic Areas */ +#define MAX_ERR_LOG 10 + +typedef struct emac_stats_st{ /* Statistic Block */ + int data_len_err; + int rx_frames; + int rx; + int rx_prot_err; + int int_err; + int pkts_tx; + int pkts_rx; + int pkts_handled; + short tx_err_log[MAX_ERR_LOG]; + short rx_err_log[MAX_ERR_LOG]; +} EMAC_STATS_ST, *EMAC_STATS_PST; + +/* Structure containing variables used by the shared code (4xx_enet.c) */ +typedef struct emac_4xx_hw_st { + uint32_t hw_addr; /* EMAC offset */ + uint32_t tah_addr; /* TAH offset */ + uint32_t phy_id; + uint32_t phy_addr; + uint32_t original_fc; + uint32_t txcw; + uint32_t autoneg_failed; + uint32_t emac_ier; + volatile mal_desc_t *tx; + volatile mal_desc_t *rx; + u32 tx_phys; + u32 rx_phys; + bd_t *bis; /* for eth_init upon mal error */ + mal_desc_t *alloc_tx_buf; + mal_desc_t *alloc_rx_buf; + char *txbuf_ptr; + uint16_t devnum; + int get_link_status; + int tbi_compatibility_en; + int tbi_compatibility_on; + int fc_send_xon; + int report_tx_early; + int first_init; + int tx_err_index; + int rx_err_index; + int rx_slot; /* MAL Receive Slot */ + int rx_i_index; /* Receive Interrupt Queue Index */ + int rx_u_index; /* Receive User Queue Index */ + int tx_slot; /* MAL Transmit Slot */ + int tx_i_index; /* Transmit Interrupt Queue Index */ + int tx_u_index; /* Transmit User Queue Index */ + int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */ + int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */ + int is_receiving; /* sync with eth interrupt */ + int print_speed; /* print speed message upon start */ + EMAC_STATS_ST stats; +} EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST; + + +#if defined(CONFIG_440GX) || defined(CONFIG_460GT) +#define EMAC_NUM_DEV 4 +#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && \ + defined(CONFIG_NET_MULTI) && \ + !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) +#define EMAC_NUM_DEV 2 +#else +#define EMAC_NUM_DEV 1 +#endif + +#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */ +#define EMAC_STACR_OC_MASK (0x00008000) +#else +#define EMAC_STACR_OC_MASK (0x00000000) +#endif + +/* + * XMII bridge configurations for those systems (e.g. 405EX(r)) that do + * not have a pin function control (PFC) register to otherwise determine + * the bridge configuration. + */ +#define EMAC_PHY_MODE_NONE 0 +#define EMAC_PHY_MODE_NONE_RGMII 1 +#define EMAC_PHY_MODE_RGMII_NONE 2 +#define EMAC_PHY_MODE_RGMII_RGMII 3 +#define EMAC_PHY_MODE_NONE_GMII 4 +#define EMAC_PHY_MODE_GMII_NONE 5 +#define EMAC_PHY_MODE_NONE_MII 6 +#define EMAC_PHY_MODE_MII_NONE 7 + +/* ZMII Bridge Register addresses */ +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0D00) +#else +#define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0780) +#endif +#define ZMII0_FER (ZMII0_BASE) +#define ZMII0_SSR (ZMII0_BASE + 4) +#define ZMII0_SMIISR (ZMII0_BASE + 8) + +/* ZMII FER Register Bit Definitions */ +#define ZMII_FER_DIS (0x0) +#define ZMII_FER_MDI (0x8) +#define ZMII_FER_SMII (0x4) +#define ZMII_FER_RMII (0x2) +#define ZMII_FER_MII (0x1) + +#define ZMII_FER_RSVD11 (0x00200000) +#define ZMII_FER_RSVD10 (0x00100000) +#define ZMII_FER_RSVD14_31 (0x0003FFFF) + +#define ZMII_FER_V(__x) (((3 - __x) * 4) + 16) + + +/* ZMII Speed Selection Register Bit Definitions */ +#define ZMII0_SSR_SCI (0x4) +#define ZMII0_SSR_FSS (0x2) +#define ZMII0_SSR_SP (0x1) +#define ZMII0_SSR_RSVD16_31 (0x0000FFFF) + +#define ZMII0_SSR_V(__x) (((3 - __x) * 4) + 16) + + +/* ZMII SMII Status Register Bit Definitions */ +#define ZMII0_SMIISR_E1 (0x80) +#define ZMII0_SMIISR_EC (0x40) +#define ZMII0_SMIISR_EN (0x20) +#define ZMII0_SMIISR_EJ (0x10) +#define ZMII0_SMIISR_EL (0x08) +#define ZMII0_SMIISR_ED (0x04) +#define ZMII0_SMIISR_ES (0x02) +#define ZMII0_SMIISR_EF (0x01) + +#define ZMII0_SMIISR_V(__x) ((3 - __x) * 8) + +/* RGMII Register Addresses */ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1000) +#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1500) +#elif defined(CONFIG_405EX) +#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0xB00) +#else +#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0790) +#endif +#define RGMII_FER (RGMII_BASE + 0x00) +#define RGMII_SSR (RGMII_BASE + 0x04) + +#if defined(CONFIG_460GT) +#define RGMII1_BASE_OFFSET 0x100 +#endif + +/* RGMII Function Enable (FER) Register Bit Definitions */ +#define RGMII_FER_DIS (0x00) +#define RGMII_FER_RTBI (0x04) +#define RGMII_FER_RGMII (0x05) +#define RGMII_FER_TBI (0x06) +#define RGMII_FER_GMII (0x07) +#define RGMII_FER_MII (RGMII_FER_GMII) + +#define RGMII_FER_V(__x) ((__x - 2) * 4) + +#define RGMII_FER_MDIO(__x) (1 << (19 - (__x))) + +/* RGMII Speed Selection Register Bit Definitions */ +#define RGMII_SSR_SP_10MBPS (0x00) +#define RGMII_SSR_SP_100MBPS (0x02) +#define RGMII_SSR_SP_1000MBPS (0x04) + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) +#define RGMII_SSR_V(__x) ((__x) * 8) +#else +#define RGMII_SSR_V(__x) ((__x -2) * 8) +#endif + +/*---------------------------------------------------------------------------+ +| TCP/IP Acceleration Hardware (TAH) 440GX Only ++---------------------------------------------------------------------------*/ +#if defined(CONFIG_440GX) +#define TAH_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0B50) +#define TAH_REVID (TAH_BASE + 0x0) /* Revision ID (RO)*/ +#define TAH_MR (TAH_BASE + 0x10) /* Mode Register (R/W) */ +#define TAH_SSR0 (TAH_BASE + 0x14) /* Segment Size Reg 0 (R/W) */ +#define TAH_SSR1 (TAH_BASE + 0x18) /* Segment Size Reg 1 (R/W) */ +#define TAH_SSR2 (TAH_BASE + 0x1C) /* Segment Size Reg 2 (R/W) */ +#define TAH_SSR3 (TAH_BASE + 0x20) /* Segment Size Reg 3 (R/W) */ +#define TAH_SSR4 (TAH_BASE + 0x24) /* Segment Size Reg 4 (R/W) */ +#define TAH_SSR5 (TAH_BASE + 0x28) /* Segment Size Reg 5 (R/W) */ +#define TAH_TSR (TAH_BASE + 0x2C) /* Transmit Status Register (RO) */ + +/* TAH Revision */ +#define TAH_REV_RN_M (0x000FFF00) /* Revision Number */ +#define TAH_REV_BN_M (0x000000FF) /* Branch Revision Number */ + +#define TAH_REV_RN_V (8) +#define TAH_REV_BN_V (0) + +/* TAH Mode Register */ +#define TAH_MR_CVR (0x80000000) /* Checksum verification on RX */ +#define TAH_MR_SR (0x40000000) /* Software reset */ +#define TAH_MR_ST (0x3F000000) /* Send Threshold */ +#define TAH_MR_TFS (0x00E00000) /* Transmit FIFO size */ +#define TAH_MR_DTFP (0x00100000) /* Disable TX FIFO parity */ +#define TAH_MR_DIG (0x00080000) /* Disable interrupt generation */ +#define TAH_MR_RSVD (0x0007FFFF) /* Reserved */ + +#define TAH_MR_ST_V (20) +#define TAH_MR_TFS_V (17) + +#define TAH_MR_TFS_2K (0x1) /* Transmit FIFO size 2Kbyte */ +#define TAH_MR_TFS_4K (0x2) /* Transmit FIFO size 4Kbyte */ +#define TAH_MR_TFS_6K (0x3) /* Transmit FIFO size 6Kbyte */ +#define TAH_MR_TFS_8K (0x4) /* Transmit FIFO size 8Kbyte */ +#define TAH_MR_TFS_10K (0x5) /* Transmit FIFO size 10Kbyte (max)*/ + + +/* TAH Segment Size Registers 0:5 */ +#define TAH_SSR_RSVD0 (0xC0000000) /* Reserved */ +#define TAH_SSR_SS (0x3FFE0000) /* Segment size in multiples of 2 */ +#define TAH_SSR_RSVD1 (0x0001FFFF) /* Reserved */ + +/* TAH Transmit Status Register */ +#define TAH_TSR_TFTS (0x80000000) /* Transmit FIFO too small */ +#define TAH_TSR_UH (0x40000000) /* Unrecognized header */ +#define TAH_TSR_NIPF (0x20000000) /* Not IPv4 */ +#define TAH_TSR_IPOP (0x10000000) /* IP option present */ +#define TAH_TSR_NISF (0x08000000) /* No IEEE SNAP format */ +#define TAH_TSR_ILTS (0x04000000) /* IP length too short */ +#define TAH_TSR_IPFP (0x02000000) /* IP fragment present */ +#define TAH_TSR_UP (0x01000000) /* Unsupported protocol */ +#define TAH_TSR_TFP (0x00800000) /* TCP flags present */ +#define TAH_TSR_SUDP (0x00400000) /* Segmentation for UDP */ +#define TAH_TSR_DLM (0x00200000) /* Data length mismatch */ +#define TAH_TSR_SIEEE (0x00100000) /* Segmentation for IEEE */ +#define TAH_TSR_TFPE (0x00080000) /* Transmit FIFO parity error */ +#define TAH_TSR_SSTS (0x00040000) /* Segment size too small */ +#define TAH_TSR_RSVD (0x0003FFFF) /* Reserved */ +#endif /* CONFIG_440GX */ + + +/* Ethernet MAC Regsiter Addresses */ +#if defined(CONFIG_440) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0E00) +#else +#define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800) +#endif +#else +#if defined(CONFIG_405EZ) || defined(CONFIG_405EX) +#define EMAC0_BASE 0xEF600900 +#else +#define EMAC0_BASE 0xEF600800 +#endif +#endif + +#if defined(CONFIG_440EPX) +#define EMAC1_BASE 0xEF600F00 +#define EMAC1_MR1 (EMAC1_BASE + 0x04) +#endif + +#define EMAC0_MR0 (EMAC0_BASE) +#define EMAC0_MR1 (EMAC0_BASE + 0x04) +#define EMAC0_TMR0 (EMAC0_BASE + 0x08) +#define EMAC0_TMR1 (EMAC0_BASE + 0x0c) +#define EMAC0_RXM (EMAC0_BASE + 0x10) +#define EMAC0_ISR (EMAC0_BASE + 0x14) +#define EMAC0_IER (EMAC0_BASE + 0x18) +#define EMAC0_IAH (EMAC0_BASE + 0x1c) +#define EMAC0_IAL (EMAC0_BASE + 0x20) +#define EMAC0_PTR (EMAC0_BASE + 0x2c) +#define EMAC0_PAUSE_TIME_REG EMAC0_PTR +#define EMAC0_IPGVR (EMAC0_BASE + 0x58) +#define EMAC0_I_FRAME_GAP_REG EMAC0_IPGVR +#define EMAC0_STACR (EMAC0_BASE + 0x5c) +#define EMAC0_TRTR (EMAC0_BASE + 0x60) +#define EMAC0_RWMR (EMAC0_BASE + 0x64) +#define EMAC0_RX_HI_LO_WMARK EMAC0_RWMR + +/* bit definitions */ +/* MODE REG 0 */ +#define EMAC_MR0_RXI (0x80000000) +#define EMAC_MR0_TXI (0x40000000) +#define EMAC_MR0_SRST (0x20000000) +#define EMAC_MR0_TXE (0x10000000) +#define EMAC_MR0_RXE (0x08000000) +#define EMAC_MR0_WKE (0x04000000) + +/* on 440GX EMAC_MR1 has a different layout! */ +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) +/* MODE Reg 1 */ +#define EMAC_MR1_FDE (0x80000000) +#define EMAC_MR1_ILE (0x40000000) +#define EMAC_MR1_VLE (0x20000000) +#define EMAC_MR1_EIFC (0x10000000) +#define EMAC_MR1_APP (0x08000000) +#define EMAC_MR1_RSVD (0x06000000) +#define EMAC_MR1_IST (0x01000000) +#define EMAC_MR1_MF_1000GPCS (0x00C00000) +#define EMAC_MR1_MF_1000MBPS (0x00800000) /* 0's for 10MBPS */ +#define EMAC_MR1_MF_100MBPS (0x00400000) +#define EMAC_MR1_RFS_MASK (0x00380000) +#define EMAC_MR1_RFS_16K (0x00280000) +#define EMAC_MR1_RFS_8K (0x00200000) +#define EMAC_MR1_RFS_4K (0x00180000) +#define EMAC_MR1_RFS_2K (0x00100000) +#define EMAC_MR1_RFS_1K (0x00080000) +#define EMAC_MR1_TX_FIFO_MASK (0x00070000) +#define EMAC_MR1_TX_FIFO_16K (0x00050000) +#define EMAC_MR1_TX_FIFO_8K (0x00040000) +#define EMAC_MR1_TX_FIFO_4K (0x00030000) +#define EMAC_MR1_TX_FIFO_2K (0x00020000) +#define EMAC_MR1_TX_FIFO_1K (0x00010000) +#define EMAC_MR1_TR_MULTI (0x00008000) /* 0'x for single packet */ +#define EMAC_MR1_MWSW (0x00007000) +#define EMAC_MR1_JUMBO_ENABLE (0x00000800) +#define EMAC_MR1_IPPA (0x000007c0) +#define EMAC_MR1_IPPA_SET(id) (((id) & 0x1f) << 6) +#define EMAC_MR1_IPPA_GET(id) (((id) >> 6) & 0x1f) +#define EMAC_MR1_OBCI_GT100 (0x00000020) +#define EMAC_MR1_OBCI_100 (0x00000018) +#define EMAC_MR1_OBCI_83 (0x00000010) +#define EMAC_MR1_OBCI_66 (0x00000008) +#define EMAC_MR1_RSVD1 (0x00000007) +#else /* defined(CONFIG_440GX) */ +/* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */ +#define EMAC_MR1_FDE 0x80000000 +#define EMAC_MR1_ILE 0x40000000 +#define EMAC_MR1_VLE 0x20000000 +#define EMAC_MR1_EIFC 0x10000000 +#define EMAC_MR1_APP 0x08000000 +#define EMAC_MR1_AEMI 0x02000000 +#define EMAC_MR1_IST 0x01000000 +#define EMAC_MR1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */ +#define EMAC_MR1_MF_100MBPS 0x00400000 +#define EMAC_MR1_RFS_MASK 0x00300000 +#define EMAC_MR1_RFS_4K 0x00300000 +#define EMAC_MR1_RFS_2K 0x00200000 +#define EMAC_MR1_RFS_1K 0x00100000 +#define EMAC_MR1_RFS_512 0x00000000 +#define EMAC_MR1_TX_FIFO_MASK 0x000c0000 +#define EMAC_MR1_TX_FIFO_2K 0x00080000 +#define EMAC_MR1_TX_FIFO_1K 0x00040000 +#define EMAC_MR1_TX_FIFO_512 0x00000000 +#define EMAC_MR1_TR0_DEPEND 0x00010000 /* 0'x for single packet */ +#define EMAC_MR1_TR0_MULTI 0x00008000 +#define EMAC_MR1_TR1_DEPEND 0x00004000 +#define EMAC_MR1_TR1_MULTI 0x00002000 +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#define EMAC_MR1_JUMBO_ENABLE 0x00001000 +#endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */ +#endif /* defined(CONFIG_440GX) */ + +#define EMAC_MR1_FIFO_MASK (EMAC_MR1_RFS_MASK | EMAC_MR1_TX_FIFO_MASK) +#if defined(CONFIG_405EZ) +/* 405EZ only supports 512 bytes fifos */ +#define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_512 | EMAC_MR1_TX_FIFO_512) +#else +/* Set receive fifo to 4k and tx fifo to 2k */ +#define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K) +#endif + +/* Transmit Mode Register 0 */ +#define EMAC_TMR0_GNP0 (0x80000000) +#define EMAC_TMR0_GNP1 (0x40000000) +#define EMAC_TMR0_GNPD (0x20000000) +#define EMAC_TMR0_FC (0x10000000) + +/* Receive Mode Register */ +#define EMAC_RMR_SP (0x80000000) +#define EMAC_RMR_SFCS (0x40000000) +#define EMAC_RMR_ARRP (0x20000000) +#define EMAC_RMR_ARP (0x10000000) +#define EMAC_RMR_AROP (0x08000000) +#define EMAC_RMR_ARPI (0x04000000) +#define EMAC_RMR_PPP (0x02000000) +#define EMAC_RMR_PME (0x01000000) +#define EMAC_RMR_PMME (0x00800000) +#define EMAC_RMR_IAE (0x00400000) +#define EMAC_RMR_MIAE (0x00200000) +#define EMAC_RMR_BAE (0x00100000) +#define EMAC_RMR_MAE (0x00080000) + +/* Interrupt Status & enable Regs */ +#define EMAC_ISR_OVR (0x02000000) +#define EMAC_ISR_PP (0x01000000) +#define EMAC_ISR_BP (0x00800000) +#define EMAC_ISR_RP (0x00400000) +#define EMAC_ISR_SE (0x00200000) +#define EMAC_ISR_SYE (0x00100000) +#define EMAC_ISR_BFCS (0x00080000) +#define EMAC_ISR_PTLE (0x00040000) +#define EMAC_ISR_ORE (0x00020000) +#define EMAC_ISR_IRE (0x00010000) +#define EMAC_ISR_DBDM (0x00000200) +#define EMAC_ISR_DB0 (0x00000100) +#define EMAC_ISR_SE0 (0x00000080) +#define EMAC_ISR_TE0 (0x00000040) +#define EMAC_ISR_DB1 (0x00000020) +#define EMAC_ISR_SE1 (0x00000010) +#define EMAC_ISR_TE1 (0x00000008) +#define EMAC_ISR_MOS (0x00000002) +#define EMAC_ISR_MOF (0x00000001) + +/* STA CONTROL REG */ +#define EMAC_STACR_OC (0x00008000) +#define EMAC_STACR_PHYE (0x00004000) + +#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */ +#define EMAC_STACR_INDIRECT_MODE (0x00002000) +#define EMAC_STACR_WRITE (0x00000800) /* $BUC */ +#define EMAC_STACR_READ (0x00001000) /* $BUC */ +#define EMAC_STACR_OP_MASK (0x00001800) +#define EMAC_STACR_MDIO_ADDR (0x00000000) +#define EMAC_STACR_MDIO_WRITE (0x00000800) +#define EMAC_STACR_MDIO_READ (0x00001800) +#define EMAC_STACR_MDIO_READ_INC (0x00001000) +#else +#define EMAC_STACR_WRITE (0x00002000) +#define EMAC_STACR_READ (0x00001000) +#endif + +#define EMAC_STACR_CLK_83MHZ (0x00000800) /* 0's for 50Mhz */ +#define EMAC_STACR_CLK_66MHZ (0x00000400) +#define EMAC_STACR_CLK_100MHZ (0x00000C00) + +/* Transmit Request Threshold Register */ +#define EMAC_TRTR_256 (0x18000000) /* 0's for 64 Bytes */ +#define EMAC_TRTR_192 (0x10000000) +#define EMAC_TRTR_128 (0x01000000) + +/* the follwing defines are for the MadMAL status and control registers. */ +/* For bits 0..5 look at the mal.h file */ +#define EMAC_TX_CTRL_GFCS (0x0200) +#define EMAC_TX_CTRL_GP (0x0100) +#define EMAC_TX_CTRL_ISA (0x0080) +#define EMAC_TX_CTRL_RSA (0x0040) +#define EMAC_TX_CTRL_IVT (0x0020) +#define EMAC_TX_CTRL_RVT (0x0010) + +#define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP) + +#define EMAC_TX_ST_BFCS (0x0200) +#define EMAC_TX_ST_BPP (0x0100) +#define EMAC_TX_ST_LCS (0x0080) +#define EMAC_TX_ST_ED (0x0040) +#define EMAC_TX_ST_EC (0x0020) +#define EMAC_TX_ST_LC (0x0010) +#define EMAC_TX_ST_MC (0x0008) +#define EMAC_TX_ST_SC (0x0004) +#define EMAC_TX_ST_UR (0x0002) +#define EMAC_TX_ST_SQE (0x0001) + +#define EMAC_TX_ST_DEFAULT (0x03F3) + + +/* madmal receive status / Control bits */ + +#define EMAC_RX_ST_OE (0x0200) +#define EMAC_RX_ST_PP (0x0100) +#define EMAC_RX_ST_BP (0x0080) +#define EMAC_RX_ST_RP (0x0040) +#define EMAC_RX_ST_SE (0x0020) +#define EMAC_RX_ST_AE (0x0010) +#define EMAC_RX_ST_BFCS (0x0008) +#define EMAC_RX_ST_PTL (0x0004) +#define EMAC_RX_ST_ORE (0x0002) +#define EMAC_RX_ST_IRE (0x0001) +/* all the errors we care about */ +#define EMAC_RX_ERRORS (0x03FF) + +#endif /* _PPC4XX_ENET_H_ */ diff --git a/arch/powerpc/include/asm/gpio.h b/arch/powerpc/include/asm/ppc4xx-gpio.h index 23e29b195..23e29b195 100644 --- a/arch/powerpc/include/asm/gpio.h +++ b/arch/powerpc/include/asm/ppc4xx-gpio.h diff --git a/arch/powerpc/include/asm/ppc4xx-i2c.h b/arch/powerpc/include/asm/ppc4xx-i2c.h new file mode 100644 index 000000000..0c6c926f7 --- /dev/null +++ b/arch/powerpc/include/asm/ppc4xx-i2c.h @@ -0,0 +1,127 @@ +/* + * (C) Copyright 2007-2009 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _4xx_i2c_h_ +#define _4xx_i2c_h_ + +#define IIC_OK 0 +#define IIC_NOK 1 +#define IIC_NOK_LA 2 /* Lost arbitration */ +#define IIC_NOK_ICT 3 /* Incomplete transfer */ +#define IIC_NOK_XFRA 4 /* Transfer aborted */ +#define IIC_NOK_DATA 5 /* No data in buffer */ +#define IIC_NOK_TOUT 6 /* Transfer timeout */ + +#define IIC_TIMEOUT 1 /* 1 second */ + +#if defined(CONFIG_I2C_MULTI_BUS) +#define I2C_BUS_OFFS (i2c_bus_num * 0x100) +#else +#define I2C_BUS_OFFS (0x000) +#endif /* CONFIG_I2C_MULTI_BUS */ + +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define I2C_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700 + I2C_BUS_OFFS) +#elif defined(CONFIG_440) || defined(CONFIG_405EX) +/* all remaining 440 variants */ +#define I2C_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x00000400 + I2C_BUS_OFFS) +#else +/* all 405 variants */ +#define I2C_BASE_ADDR (0xEF600500 + I2C_BUS_OFFS) +#endif + +struct ppc4xx_i2c { + u8 mdbuf; + u8 res1; + u8 sdbuf; + u8 res2; + u8 lmadr; + u8 hmadr; + u8 cntl; + u8 mdcntl; + u8 sts; + u8 extsts; + u8 lsadr; + u8 hsadr; + u8 clkdiv; + u8 intrmsk; + u8 xfrcnt; + u8 xtcntlss; + u8 directcntl; + u8 intr; +}; + +/* MDCNTL Register Bit definition */ +#define IIC_MDCNTL_HSCL 0x01 +#define IIC_MDCNTL_EUBS 0x02 +#define IIC_MDCNTL_EINT 0x04 +#define IIC_MDCNTL_ESM 0x08 +#define IIC_MDCNTL_FSM 0x10 +#define IIC_MDCNTL_EGC 0x20 +#define IIC_MDCNTL_FMDB 0x40 +#define IIC_MDCNTL_FSDB 0x80 + +/* CNTL Register Bit definition */ +#define IIC_CNTL_PT 0x01 +#define IIC_CNTL_READ 0x02 +#define IIC_CNTL_CHT 0x04 +#define IIC_CNTL_RPST 0x08 +/* bit 2/3 for Transfer count*/ +#define IIC_CNTL_AMD 0x40 +#define IIC_CNTL_HMT 0x80 + +/* STS Register Bit definition */ +#define IIC_STS_PT 0x01 +#define IIC_STS_IRQA 0x02 +#define IIC_STS_ERR 0x04 +#define IIC_STS_SCMP 0x08 +#define IIC_STS_MDBF 0x10 +#define IIC_STS_MDBS 0x20 +#define IIC_STS_SLPR 0x40 +#define IIC_STS_SSS 0x80 + +/* EXTSTS Register Bit definition */ +#define IIC_EXTSTS_XFRA 0x01 +#define IIC_EXTSTS_ICT 0x02 +#define IIC_EXTSTS_LA 0x04 + +/* XTCNTLSS Register Bit definition */ +#define IIC_XTCNTLSS_SRST 0x01 +#define IIC_XTCNTLSS_EPI 0x02 +#define IIC_XTCNTLSS_SDBF 0x04 +#define IIC_XTCNTLSS_SBDD 0x08 +#define IIC_XTCNTLSS_SWS 0x10 +#define IIC_XTCNTLSS_SWC 0x20 +#define IIC_XTCNTLSS_SRS 0x40 +#define IIC_XTCNTLSS_SRC 0x80 + +/* IICx_DIRECTCNTL register */ +#define IIC_DIRCNTL_SDAC 0x08 +#define IIC_DIRCNTL_SCC 0x04 +#define IIC_DIRCNTL_MSDA 0x02 +#define IIC_DIRCNTL_MSC 0x01 + +#define DIRCTNL_FREE(v) (((v) & 0x0f) == 0x0f) +#endif diff --git a/arch/powerpc/include/asm/ppc4xx-mal.h b/arch/powerpc/include/asm/ppc4xx-mal.h new file mode 100644 index 000000000..71986856b --- /dev/null +++ b/arch/powerpc/include/asm/ppc4xx-mal.h @@ -0,0 +1,168 @@ +/* include/mal.h, openbios_walnut, walnut_bios 8/6/99 08:48:40 */ +/*----------------------------------------------------------------------------+ +| This source code is dual-licensed. You may use it under the terms of the +| GNU General Public License version 2, or under the license below. +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M ++----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------+ +| +| File Name: mal.h +| +| Function: Header file for the MAL (MADMAL) macro on the 405GP. +| +| Author: Mark Wisner +| +| Change Activity- +| +| Date Description of Change BY +| --------- --------------------- --- +| 29-Apr-99 Created MKW +| ++----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------+ +| 17-Nov-03 Travis B. Sawyer, Sandburst Corporation, tsawyer@sandburst.com +| Added register bit definitions to support multiple channels ++----------------------------------------------------------------------------*/ +#ifndef _mal_h_ +#define _mal_h_ + +#if !defined(MAL_DCR_BASE) +#define MAL_DCR_BASE 0x180 +#endif +#define MAL0_CFG (MAL_DCR_BASE + 0x00) /* MAL Config reg */ +#define MAL0_ESR (MAL_DCR_BASE + 0x01) /* Error Status (Read/Clear) */ +#define MAL0_IER (MAL_DCR_BASE + 0x02) /* Interrupt enable */ +#define MAL0_TXCASR (MAL_DCR_BASE + 0x04) /* TX Channel active (set) */ +#define MAL0_TXCARR (MAL_DCR_BASE + 0x05) /* TX Channel active (reset) */ +#define MAL0_TXEOBISR (MAL_DCR_BASE + 0x06) /* TX End of buffer int status*/ +#define MAL0_TXDEIR (MAL_DCR_BASE + 0x07) /* TX Descr. Error Int */ +#define MAL0_TXBADDR (MAL_DCR_BASE + 0x09) /* TX descriptor base addr*/ +#define MAL0_RXCASR (MAL_DCR_BASE + 0x10) /* RX Channel active (set) */ +#define MAL0_RXCARR (MAL_DCR_BASE + 0x11) /* RX Channel active (reset) */ +#define MAL0_RXEOBISR (MAL_DCR_BASE + 0x12) /* RX End of buffer int status*/ +#define MAL0_RXDEIR (MAL_DCR_BASE + 0x13) /* RX Descr. Error Int */ +#define MAL0_RXBADDR (MAL_DCR_BASE + 0x15) /* RX descriptor base addr */ +#define MAL0_TXCTP0R (MAL_DCR_BASE + 0x20) /* TX 0 Channel table pointer */ +#define MAL0_TXCTP1R (MAL_DCR_BASE + 0x21) /* TX 1 Channel table pointer */ +#define MAL0_TXCTP2R (MAL_DCR_BASE + 0x22) /* TX 2 Channel table pointer */ +#define MAL0_TXCTP3R (MAL_DCR_BASE + 0x23) /* TX 3 Channel table pointer */ +#define MAL0_RXCTP0R (MAL_DCR_BASE + 0x40) /* RX 0 Channel table pointer */ +#define MAL0_RXCTP1R (MAL_DCR_BASE + 0x41) /* RX 1 Channel table pointer */ +#define MAL0_RCBS0 (MAL_DCR_BASE + 0x60) /* RX 0 Channel buffer size */ +#define MAL0_RCBS1 (MAL_DCR_BASE + 0x61) /* RX 1 Channel buffer size */ +#if defined(CONFIG_440GX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define MAL0_RXCTP2R (MAL_DCR_BASE + 0x42) /* RX 2 Channel table pointer */ +#define MAL0_RXCTP3R (MAL_DCR_BASE + 0x43) /* RX 3 Channel table pointer */ +#define MAL0_RXCTP8R (MAL_DCR_BASE + 0x48) /* RX 8 Channel table pointer */ +#define MAL0_RXCTP16R (MAL_DCR_BASE + 0x50) /* RX 16 Channel table pointer*/ +#define MAL0_RXCTP24R (MAL_DCR_BASE + 0x58) /* RX 24 Channel table pointer*/ +#define MAL0_RCBS2 (MAL_DCR_BASE + 0x62) /* RX 2 Channel buffer size */ +#define MAL0_RCBS3 (MAL_DCR_BASE + 0x63) /* RX 3 Channel buffer size */ +#define MAL0_RCBS8 (MAL_DCR_BASE + 0x68) /* RX 8 Channel buffer size */ +#define MAL0_RCBS16 (MAL_DCR_BASE + 0x70) /* RX 16 Channel buffer size */ +#define MAL0_RCBS24 (MAL_DCR_BASE + 0x78) /* RX 24 Channel buffer size */ +#endif /* CONFIG_440GX */ + +/* MADMAL transmit and receive status/control bits */ +/* for COMMAC bits, refer to the COMMAC header file */ + +#define MAL_TX_CTRL_READY 0x8000 +#define MAL_TX_CTRL_WRAP 0x4000 +#define MAL_TX_CTRL_CM 0x2000 +#define MAL_TX_CTRL_LAST 0x1000 +#define MAL_TX_CTRL_INTR 0x0400 + +#define MAL_RX_CTRL_EMPTY 0x8000 +#define MAL_RX_CTRL_WRAP 0x4000 +#define MAL_RX_CTRL_CM 0x2000 +#define MAL_RX_CTRL_LAST 0x1000 +#define MAL_RX_CTRL_FIRST 0x0800 +#define MAL_RX_CTRL_INTR 0x0400 + + /* Configuration Reg */ +#define MAL_CR_MMSR 0x80000000 +#define MAL_CR_PLBP_1 0x00400000 /* lowsest is 00 */ +#define MAL_CR_PLBP_2 0x00800000 +#define MAL_CR_PLBP_3 0x00C00000 /* highest */ +#define MAL_CR_GA 0x00200000 +#define MAL_CR_OA 0x00100000 +#define MAL_CR_PLBLE 0x00080000 +#define MAL_CR_PLBLT_1 0x00040000 +#define MAL_CR_PLBLT_2 0x00020000 +#define MAL_CR_PLBLT_3 0x00010000 +#define MAL_CR_PLBLT_4 0x00008000 +#define MAL_CR_PLBLT_DEFAULT 0x00078000 /* ????? */ +#define MAL_CR_PLBB 0x00004000 +#define MAL_CR_OPBBL 0x00000080 +#define MAL_CR_EOPIE 0x00000004 +#define MAL_CR_LEA 0x00000002 +#define MAL_CR_MSD 0x00000001 + + /* Error Status Reg */ +#define MAL_ESR_EVB 0x80000000 +#define MAL_ESR_CID 0x40000000 +#define MAL_ESR_DE 0x00100000 +#define MAL_ESR_ONE 0x00080000 +#define MAL_ESR_OTE 0x00040000 +#define MAL_ESR_OSE 0x00020000 +#define MAL_ESR_PEIN 0x00010000 + /* same bit position as the IER */ + /* VV VV */ +#define MAL_ESR_DEI 0x00000010 +#define MAL_ESR_ONEI 0x00000008 +#define MAL_ESR_OTEI 0x00000004 +#define MAL_ESR_OSEI 0x00000002 +#define MAL_ESR_PBEI 0x00000001 + /* ^^ ^^ */ + /* Mal IER */ +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) +#define MAL_IER_PT 0x00000080 +#define MAL_IER_PRE 0x00000040 +#define MAL_IER_PWE 0x00000020 +#define MAL_IER_DE 0x00000010 +#define MAL_IER_OTE 0x00000004 +#define MAL_IER_OE 0x00000002 +#define MAL_IER_PE 0x00000001 +#else +#define MAL_IER_DE 0x00000010 +#define MAL_IER_NE 0x00000008 +#define MAL_IER_TE 0x00000004 +#define MAL_IER_OPBE 0x00000002 +#define MAL_IER_PLBE 0x00000001 +#endif + +/* MAL Channel Active Set and Reset Registers */ +#define MAL_TXRX_CASR (0x80000000) + +#define MAL_TXRX_CASR_V(__x) (__x) /* Channel 0 shifts 0, channel 1 shifts 1, etc */ + + +/* MAL Buffer Descriptor structure */ +typedef struct { + short ctrl; /* MAL / Commac status control bits */ + short data_len; /* Max length is 4K-1 (12 bits) */ + char *data_ptr; /* pointer to actual data buffer */ +} mal_desc_t; + +#endif diff --git a/arch/powerpc/include/asm/ppc4xx-sdram.h b/arch/powerpc/include/asm/ppc4xx-sdram.h index 4ec1ef866..ac150c268 100644 --- a/arch/powerpc/include/asm/ppc4xx-sdram.h +++ b/arch/powerpc/include/asm/ppc4xx-sdram.h @@ -951,8 +951,6 @@ #define SDRAM_RTSR_TRK1SM_ATPLS1 0x80000000 /* atpls1 state */ #define SDRAM_RTSR_TRK1SM_RESET 0xC0000000 /* reset state */ -#define SDR0_MFR_FIXD 0x10000000 /* Workaround for PCI/DMA */ - #endif /* CONFIG_SDRAM_PPC4xx_IBM_DDR2 */ #if defined(CONFIG_SDRAM_PPC4xx_DENALI_DDR2) diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h new file mode 100644 index 000000000..87a16ec98 --- /dev/null +++ b/arch/powerpc/include/asm/ppc4xx.h @@ -0,0 +1,344 @@ +/*----------------------------------------------------------------------------+ +| This source code is dual-licensed. You may use it under the terms of +| the GNU General Public License version 2, or under the license below. +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M ++----------------------------------------------------------------------------*/ + +#ifndef __PPC4XX_H__ +#define __PPC4XX_H__ + +/* + * Include SoC specific headers + */ +#if defined(CONFIG_405CR) +#include <asm/ppc405cr.h> +#endif + +#if defined(CONFIG_405EP) +#include <asm/ppc405ep.h> +#endif + +#if defined(CONFIG_405EX) +#include <asm/ppc405ex.h> +#endif + +#if defined(CONFIG_405EZ) +#include <asm/ppc405ez.h> +#endif + +#if defined(CONFIG_405GP) +#include <asm/ppc405gp.h> +#endif + +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#include <asm/ppc440ep_gr.h> +#endif + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#include <asm/ppc440epx_grx.h> +#endif + +#if defined(CONFIG_440GP) +#include <asm/ppc440gp.h> +#endif + +#if defined(CONFIG_440GX) +#include <asm/ppc440gx.h> +#endif + +#if defined(CONFIG_440SP) +#include <asm/ppc440sp.h> +#endif + +#if defined(CONFIG_440SPE) +#include <asm/ppc440spe.h> +#endif + +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#include <asm/ppc460ex_gt.h> +#endif + +#if defined(CONFIG_460SX) +#include <asm/ppc460sx.h> +#endif + +/* + * Configure which SDRAM/DDR/DDR2 controller is equipped + */ +// test-only: what to do with these??? +#if defined(CONFIG_AP1000) || defined(CONFIG_ML2) +#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */ +#endif + +/* + * Common registers for all SoC's + */ +/* DCR registers */ +#define PLB3A0_ACR 0x0077 +#define PLB4A0_ACR 0x0081 +#define PLB4A1_ACR 0x0089 + +/* CPR register declarations */ + +#define PLB4Ax_ACR_PPM_MASK 0xf0000000 +#define PLB4Ax_ACR_PPM_FIXED 0x00000000 +#define PLB4Ax_ACR_PPM_FAIR 0xd0000000 +#define PLB4Ax_ACR_HBU_MASK 0x08000000 +#define PLB4Ax_ACR_HBU_DISABLED 0x00000000 +#define PLB4Ax_ACR_HBU_ENABLED 0x08000000 +#define PLB4Ax_ACR_RDP_MASK 0x06000000 +#define PLB4Ax_ACR_RDP_DISABLED 0x00000000 +#define PLB4Ax_ACR_RDP_2DEEP 0x02000000 +#define PLB4Ax_ACR_RDP_3DEEP 0x04000000 +#define PLB4Ax_ACR_RDP_4DEEP 0x06000000 +#define PLB4Ax_ACR_WRP_MASK 0x01000000 +#define PLB4Ax_ACR_WRP_DISABLED 0x00000000 +#define PLB4Ax_ACR_WRP_2DEEP 0x01000000 + +/* + * External Bus Controller + */ +/* Values for EBC0_CFGADDR register - indirect addressing of these regs */ +#define PB0CR 0x00 /* periph bank 0 config reg */ +#define PB1CR 0x01 /* periph bank 1 config reg */ +#define PB2CR 0x02 /* periph bank 2 config reg */ +#define PB3CR 0x03 /* periph bank 3 config reg */ +#define PB4CR 0x04 /* periph bank 4 config reg */ +#define PB5CR 0x05 /* periph bank 5 config reg */ +#define PB6CR 0x06 /* periph bank 6 config reg */ +#define PB7CR 0x07 /* periph bank 7 config reg */ +#define PB0AP 0x10 /* periph bank 0 access parameters */ +#define PB1AP 0x11 /* periph bank 1 access parameters */ +#define PB2AP 0x12 /* periph bank 2 access parameters */ +#define PB3AP 0x13 /* periph bank 3 access parameters */ +#define PB4AP 0x14 /* periph bank 4 access parameters */ +#define PB5AP 0x15 /* periph bank 5 access parameters */ +#define PB6AP 0x16 /* periph bank 6 access parameters */ +#define PB7AP 0x17 /* periph bank 7 access parameters */ +#define PBEAR 0x20 /* periph bus error addr reg */ +#define PBESR0 0x21 /* periph bus error status reg 0 */ +#define PBESR1 0x22 /* periph bus error status reg 1 */ +#define EBC0_CFG 0x23 /* external bus configuration reg */ + +/* + * GPIO macro register defines + */ +/* todo: merge with gpio.h header */ +#define GPIO_BASE GPIO0_BASE + +#define GPIO0_OR (GPIO0_BASE + 0x0) +#define GPIO0_TCR (GPIO0_BASE + 0x4) +#define GPIO0_OSRL (GPIO0_BASE + 0x8) +#define GPIO0_OSRH (GPIO0_BASE + 0xC) +#define GPIO0_TSRL (GPIO0_BASE + 0x10) +#define GPIO0_TSRH (GPIO0_BASE + 0x14) +#define GPIO0_ODR (GPIO0_BASE + 0x18) +#define GPIO0_IR (GPIO0_BASE + 0x1C) +#define GPIO0_RR1 (GPIO0_BASE + 0x20) +#define GPIO0_RR2 (GPIO0_BASE + 0x24) +#define GPIO0_RR3 (GPIO0_BASE + 0x28) +#define GPIO0_ISR1L (GPIO0_BASE + 0x30) +#define GPIO0_ISR1H (GPIO0_BASE + 0x34) +#define GPIO0_ISR2L (GPIO0_BASE + 0x38) +#define GPIO0_ISR2H (GPIO0_BASE + 0x3C) +#define GPIO0_ISR3L (GPIO0_BASE + 0x40) +#define GPIO0_ISR3H (GPIO0_BASE + 0x44) + +#define GPIO1_OR (GPIO1_BASE + 0x0) +#define GPIO1_TCR (GPIO1_BASE + 0x4) +#define GPIO1_OSRL (GPIO1_BASE + 0x8) +#define GPIO1_OSRH (GPIO1_BASE + 0xC) +#define GPIO1_TSRL (GPIO1_BASE + 0x10) +#define GPIO1_TSRH (GPIO1_BASE + 0x14) +#define GPIO1_ODR (GPIO1_BASE + 0x18) +#define GPIO1_IR (GPIO1_BASE + 0x1C) +#define GPIO1_RR1 (GPIO1_BASE + 0x20) +#define GPIO1_RR2 (GPIO1_BASE + 0x24) +#define GPIO1_RR3 (GPIO1_BASE + 0x28) +#define GPIO1_ISR1L (GPIO1_BASE + 0x30) +#define GPIO1_ISR1H (GPIO1_BASE + 0x34) +#define GPIO1_ISR2L (GPIO1_BASE + 0x38) +#define GPIO1_ISR2H (GPIO1_BASE + 0x3C) +#define GPIO1_ISR3L (GPIO1_BASE + 0x40) +#define GPIO1_ISR3H (GPIO1_BASE + 0x44) + +/* General Purpose Timer (GPT) Register Offsets */ +#define GPT0_TBC 0x00000000 +#define GPT0_IM 0x00000018 +#define GPT0_ISS 0x0000001C +#define GPT0_ISC 0x00000020 +#define GPT0_IE 0x00000024 +#define GPT0_COMP0 0x00000080 +#define GPT0_COMP1 0x00000084 +#define GPT0_COMP2 0x00000088 +#define GPT0_COMP3 0x0000008C +#define GPT0_COMP4 0x00000090 +#define GPT0_COMP5 0x00000094 +#define GPT0_COMP6 0x00000098 +#define GPT0_MASK0 0x000000C0 +#define GPT0_MASK1 0x000000C4 +#define GPT0_MASK2 0x000000C8 +#define GPT0_MASK3 0x000000CC +#define GPT0_MASK4 0x000000D0 +#define GPT0_MASK5 0x000000D4 +#define GPT0_MASK6 0x000000D8 +#define GPT0_DCT0 0x00000110 +#define GPT0_DCIS 0x0000011C + +#if 0 // test-only +/* + * All PPC4xx share the same NS16550 UART(s). Only base addresses + * may differ. We define here the integration of the common NS16550 + * driver for all PPC4xx SoC's. The board config header must specify + * on which UART the console should be located via CONFIG_CONS_INDEX. + */ +#if 0 /* test-only */ +#define CONFIG_SERIAL_MULTI +#endif +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE 1 +#define CONFIG_SYS_NS16550_CLK get_serial_clock() +#endif + +#if defined(CONFIG_440) +#include <asm/ppc440.h> +#else +#include <asm/ppc405.h> +#endif + +#include <asm/ppc4xx-sdram.h> +#include <asm/ppc4xx-ebc.h> +#if !defined(CONFIG_XILINX_440) +#include <asm/ppc4xx-uic.h> +#endif + +/* + * Macro for generating register field mnemonics + */ +#define PPC_REG_BITS 32 +#define PPC_REG_VAL(bit, value) ((value) << ((PPC_REG_BITS - 1) - (bit))) + +/* + * Elide casts when assembling register mnemonics + */ +#ifndef __ASSEMBLY__ +#define static_cast(type, val) (type)(val) +#else +#define static_cast(type, val) (val) +#endif + +/* + * Common stuff for 4xx (405 and 440) + */ + +#define EXC_OFF_SYS_RESET 0x0100 /* System reset */ +#define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000) + +#define RESET_VECTOR 0xfffffffc +#define CACHELINE_MASK (CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for + cache line aligned data. */ + +#define CPR0_DCR_BASE 0x0C +#define CPR0_CFGADDR (CPR0_DCR_BASE + 0x0) +#define CPR0_CFGDATA (CPR0_DCR_BASE + 0x1) + +#define SDR_DCR_BASE 0x0E +#define SDR0_CFGADDR (SDR_DCR_BASE + 0x0) +#define SDR0_CFGDATA (SDR_DCR_BASE + 0x1) + +#define SDRAM_DCR_BASE 0x10 +#define SDRAM0_CFGADDR (SDRAM_DCR_BASE + 0x0) +#define SDRAM0_CFGDATA (SDRAM_DCR_BASE + 0x1) + +#define EBC_DCR_BASE 0x12 +#define EBC0_CFGADDR (EBC_DCR_BASE + 0x0) +#define EBC0_CFGDATA (EBC_DCR_BASE + 0x1) + +/* + * Macros for indirect DCR access + */ +#define mtcpr(reg, d) \ + do { mtdcr(CPR0_CFGADDR, reg); mtdcr(CPR0_CFGDATA, d); } while (0) +#define mfcpr(reg, d) \ + do { mtdcr(CPR0_CFGADDR, reg); d = mfdcr(CPR0_CFGDATA); } while (0) + +#define mtebc(reg, d) \ + do { mtdcr(EBC0_CFGADDR, reg); mtdcr(EBC0_CFGDATA, d); } while (0) +#define mfebc(reg, d) \ + do { mtdcr(EBC0_CFGADDR, reg); d = mfdcr(EBC0_CFGDATA); } while (0) + +#define mtsdram(reg, d) \ + do { mtdcr(SDRAM0_CFGADDR, reg); mtdcr(SDRAM0_CFGDATA, d); } while (0) +#define mfsdram(reg, d) \ + do { mtdcr(SDRAM0_CFGADDR, reg); d = mfdcr(SDRAM0_CFGDATA); } while (0) + +#define mtsdr(reg, d) \ + do { mtdcr(SDR0_CFGADDR, reg); mtdcr(SDR0_CFGDATA, d); } while (0) +#define mfsdr(reg, d) \ + do { mtdcr(SDR0_CFGADDR, reg); d = mfdcr(SDR0_CFGDATA); } while (0) + +#ifndef __ASSEMBLY__ + +typedef struct +{ + unsigned long freqDDR; + unsigned long freqEBC; + unsigned long freqOPB; + unsigned long freqPCI; + unsigned long freqPLB; + unsigned long freqTmrClk; + unsigned long freqUART; + unsigned long freqProcessor; + unsigned long freqVCOHz; + unsigned long freqVCOMhz; /* in MHz */ + unsigned long pciClkSync; /* PCI clock is synchronous */ + unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */ + unsigned long pllExtBusDiv; + unsigned long pllFbkDiv; + unsigned long pllFwdDiv; + unsigned long pllFwdDivA; + unsigned long pllFwdDivB; + unsigned long pllOpbDiv; + unsigned long pllPciDiv; + unsigned long pllPlbDiv; +} PPC4xx_SYS_INFO; + +static inline u32 get_mcsr(void) +{ + u32 val; + + asm volatile("mfspr %0, 0x23c" : "=r" (val) :); + return val; +} + +static inline void set_mcsr(u32 val) +{ + asm volatile("mtspr 0x23c, %0" : "=r" (val) :); +} + +int ppc4xx_pci_sync_clock_config(u32 async); + +#endif /* __ASSEMBLY__ */ + +/* for multi-cpu support */ +#define NA_OR_UNKNOWN_CPU -1 + +#endif /* __PPC4XX_H__ */ diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 628d067ab..8f6a7c9d4 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -118,16 +118,6 @@ extern int board_start_ide(void); DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_ENV_IS_EMBEDDED) -#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN -#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ - (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ - defined(CONFIG_ENV_IS_IN_NVRAM) -#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) -#else -#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN -#endif - #if !defined(CONFIG_SYS_MEM_TOP_HIDE) #define CONFIG_SYS_MEM_TOP_HIDE 0 #endif @@ -519,15 +509,12 @@ void board_init_f (ulong bootflag) bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */ bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */ -#ifdef CONFIG_IP860 - bd->bi_sramstart = SRAM_BASE; /* start of SRAM memory */ - bd->bi_sramsize = SRAM_SIZE; /* size of SRAM memory */ -#elif defined CONFIG_MPC8220 +#ifdef CONFIG_SYS_SRAM_BASE bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM memory */ bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM memory */ #else - bd->bi_sramstart = 0; /* FIXME */ /* start of SRAM memory */ - bd->bi_sramsize = 0; /* FIXME */ /* size of SRAM memory */ + bd->bi_sramstart = 0; + bd->bi_sramsize = 0; #endif #if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \ @@ -914,13 +901,6 @@ void board_init_r (gd_t *id, ulong dest_addr) */ interrupt_init (); - /* Must happen after interrupts are initialized since - * an irq handler gets installed - */ -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO - serial_buffered_init(); -#endif - #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING); #endif diff --git a/arch/sh/include/asm/global_data.h b/arch/sh/include/asm/global_data.h index c12b8558e..0c09ba9ba 100644 --- a/arch/sh/include/asm/global_data.h +++ b/arch/sh/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2007 @@ -38,15 +38,17 @@ typedef struct global_data unsigned long env_addr; /* Address of Environment struct */ unsigned long env_valid; /* Checksum of Environment valid */ void **jt; /* Standalone app jump table */ -}gd_t; + char env_buf[32]; /* buffer for getenv() before reloc. */ +} gd_t; -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13") diff --git a/arch/sparc/include/asm/global_data.h b/arch/sparc/include/asm/global_data.h index dea285727..7c1ac0ddd 100644 --- a/arch/sparc/include/asm/global_data.h +++ b/arch/sparc/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2007 @@ -70,19 +70,21 @@ typedef struct global_data { #ifdef CONFIG_LWMON unsigned long kbd_status; #endif - void **jt; /* jump table */ + void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("%g7") diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c index 4f6970965..09bcdb048 100644 --- a/arch/sparc/lib/board.c +++ b/arch/sparc/lib/board.c @@ -252,33 +252,13 @@ void board_init_f(ulong bootflag) post_run(NULL, POST_ROM | post_bootmode_get(0)); #endif +#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { - ulong addr; - addr = (ulong) (cmdtp->cmd) + gd->reloc_off; -#if DEBUG_COMMANDS - printf("Command \"%s\": 0x%08lx => 0x%08lx\n", - cmdtp->name, (ulong) (cmdtp->cmd), addr); -#endif - cmdtp->cmd = - (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; - - addr = (ulong) (cmdtp->name) + gd->reloc_off; - cmdtp->name = (char *)addr; - - if (cmdtp->usage) { - addr = (ulong) (cmdtp->usage) + gd->reloc_off; - cmdtp->usage = (char *)addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (ulong) (cmdtp->help) + gd->reloc_off; - cmdtp->help = (char *)addr; - } -#endif - } + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */ #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) puts("AMBA:\n"); @@ -379,10 +359,6 @@ void board_init_f(ulong bootflag) /* Initialize the console (after the relocation and devices init) */ console_init_r(); -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO - serial_buffered_init(); -#endif - #ifdef CONFIG_STATUS_LED status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); #endif |