diff options
Diffstat (limited to 'board/renesas/sh7763rdp/lowlevel_init.S')
| -rw-r--r-- | board/renesas/sh7763rdp/lowlevel_init.S | 196 |
1 files changed, 60 insertions, 136 deletions
diff --git a/board/renesas/sh7763rdp/lowlevel_init.S b/board/renesas/sh7763rdp/lowlevel_init.S index 2a44eee1a..3747bf6f8 100644 --- a/board/renesas/sh7763rdp/lowlevel_init.S +++ b/board/renesas/sh7763rdp/lowlevel_init.S @@ -25,6 +25,7 @@ #include <version.h> #include <asm/processor.h> +#include <asm/macro.h> .global lowlevel_init @@ -33,218 +34,141 @@ lowlevel_init: - mov.l WDTCSR_A, r1 /* Watchdog Control / Status Register */ - mov.l WDTCSR_D, r0 - mov.l r0, @r1 + write32 WDTCSR_A, WDTCSR_D /* Watchdog Control / Status Register */ - mov.l WDTST_A, r1 /* Watchdog Stop Time Register */ - mov.l WDTST_D, r0 - mov.l r0, @r1 + write32 WDTST_A, WDTST_D /* Watchdog Stop Time Register */ - mov.l WDTBST_A, r1 /* 0xFFCC0008 (Watchdog Base Stop Time Register */ - mov.l WDTBST_D, r0 - mov.l r0, @r1 + write32 WDTBST_A, WDTBST_D /* + * 0xFFCC0008 + * Watchdog Base Stop Time Register + */ - mov.l CCR_A, r1 /* Address of Cache Control Register */ - mov.l CCR_CACHE_ICI_D, r0 /* Instruction Cache Invalidate */ - mov.l r0, @r1 + write32 CCR_A, CCR_CACHE_ICI_D /* Address of Cache Control Register */ + /* Instruction Cache Invalidate */ - mov.l MMUCR_A, r1 /* Address of MMU Control Register */ - mov.l MMU_CONTROL_TI_D, r0 /* TI == TLB Invalidate bit */ - mov.l r0, @r1 + write32 MMUCR_A, MMU_CONTROL_TI_D /* MMU Control Register */ + /* TI == TLB Invalidate bit */ - mov.l MSTPCR0_A, r1 /* Address of Power Control Register 0 */ - mov.l MSTPCR0_D, r0 - mov.l r0, @r1 + write32 MSTPCR0_A, MSTPCR0_D /* Address of Power Control Register 0 */ - mov.l MSTPCR1_A, r1 /*i Address of Power Control Register 1 */ - mov.l MSTPCR1_D, r0 - mov.l r0, @r1 + write32 MSTPCR1_A, MSTPCR1_D /* Address of Power Control Register 1 */ - mov.l RAMCR_A,r1 - mov.l RAMCR_D,r0 - mov.l r0, @r1 + write32 RAMCR_A, RAMCR_D - mov.l MMSELR_A,r1 - mov.l MMSELR_D,r0 + mov.l MMSELR_A, r1 + mov.l MMSELR_D, r0 synco mov.l r0, @r1 - mov.l @r1,r2 /* execute two reads after setting MMSELR*/ - mov.l @r1,r2 + mov.l @r1, r2 /* execute two reads after setting MMSELR */ + mov.l @r1, r2 synco /* issue memory read */ - mov.l DDRSD_START_A,r1 /* memory address to read*/ - mov.l @r1,r0 + mov.l DDRSD_START_A, r1 /* memory address to read*/ + mov.l @r1, r0 synco - mov.l MIM8_A,r1 - mov.l MIM8_D,r0 - mov.l r0,@r1 + write32 MIM8_A, MIM8_D - mov.l MIMC_A,r1 - mov.l MIMC_D1,r0 - mov.l r0,@r1 + write32 MIMC_A, MIMC_D1 - mov.l STRC_A,r1 - mov.l STRC_D,r0 - mov.l r0,@r1 + write32 STRC_A, STRC_D - mov.l SDR4_A,r1 - mov.l SDR4_D,r0 - mov.l r0,@r1 + write32 SDR4_A, SDR4_D - mov.l MIMC_A,r1 - mov.l MIMC_D2,r0 - mov.l r0,@r1 + write32 MIMC_A, MIMC_D2 nop nop nop - mov.l SCR4_A,r1 - mov.l SCR4_D3,r0 - mov.l r0,@r1 + write32 SCR4_A, SCR4_D3 - mov.l SCR4_A,r1 - mov.l SCR4_D2,r0 - mov.l r0,@r1 + write32 SCR4_A, SCR4_D2 - mov.l SDMR02000_A,r1 - mov.l SDMR02000_D,r0 - mov.l r0,@r1 + write32 SDMR02000_A, SDMR02000_D - mov.l SDMR00B08_A,r1 - mov.l SDMR00B08_D,r0 - mov.l r0,@r1 + write32 SDMR00B08_A, SDMR00B08_D - mov.l SCR4_A,r1 - mov.l SCR4_D2,r0 - mov.l r0,@r1 + write32 SCR4_A, SCR4_D2 - mov.l SCR4_A,r1 - mov.l SCR4_D4,r0 - mov.l r0,@r1 + write32 SCR4_A, SCR4_D4 nop nop nop nop - mov.l SCR4_A,r1 - mov.l SCR4_D4,r0 - mov.l r0,@r1 + write32 SCR4_A, SCR4_D4 nop nop nop nop - mov.l SDMR00308_A,r1 - mov.l SDMR00308_D,r0 - mov.l r0,@r1 + write32 SDMR00308_A, SDMR00308_D - mov.l MIMC_A,r1 - mov.l MIMC_D3,r0 - mov.l r0,@r1 + write32 MIMC_A, MIMC_D3 - mov.l SCR4_A,r1 - mov.l SCR4_D1,r0 - mov.l DELAY60_D,r3 + mov.l SCR4_A, r1 + mov.l SCR4_D1, r0 + mov.l DELAY60_D, r3 delay_loop_60: - mov.l r0,@r1 + mov.l r0, @r1 dt r3 bf delay_loop_60 nop - mov.l CCR_A, r1 /* Address of Cache Control Register */ - mov.l CCR_CACHE_D_2, r0 - mov.l r0, @r1 + write32 CCR_A, CCR_CACHE_D_2 /* Address of Cache Control Register */ bsc_init: - mov.l BCR_A, r1 - mov.l BCR_D, r0 - mov.l r0, @r1 + write32 BCR_A, BCR_D - mov.l CS0BCR_A, r1 - mov.l CS0BCR_D, r0 - mov.l r0, @r1 + write32 CS0BCR_A, CS0BCR_D - mov.l CS1BCR_A,r1 - mov.l CS1BCR_D,r0 - mov.l r0,@r1 + write32 CS1BCR_A, CS1BCR_D - mov.l CS2BCR_A, r1 - mov.l CS2BCR_D, r0 - mov.l r0, @r1 + write32 CS2BCR_A, CS2BCR_D - mov.l CS4BCR_A, r1 - mov.l CS4BCR_D, r0 - mov.l r0, @r1 + write32 CS4BCR_A, CS4BCR_D - mov.l CS5BCR_A, r1 - mov.l CS5BCR_D, r0 - mov.l r0, @r1 + write32 CS5BCR_A, CS5BCR_D - mov.l CS6BCR_A, r1 - mov.l CS6BCR_D, r0 - mov.l r0, @r1 + write32 CS6BCR_A, CS6BCR_D - mov.l CS0WCR_A, r1 - mov.l CS0WCR_D, r0 - mov.l r0, @r1 + write32 CS0WCR_A, CS0WCR_D - mov.l CS1WCR_A, r1 - mov.l CS1WCR_D, r0 - mov.l r0, @r1 + write32 CS1WCR_A, CS1WCR_D - mov.l CS2WCR_A, r1 - mov.l CS2WCR_D, r0 - mov.l r0, @r1 + write32 CS2WCR_A, CS2WCR_D - mov.l CS4WCR_A, r1 - mov.l CS4WCR_D, r0 - mov.l r0, @r1 + write32 CS4WCR_A, CS4WCR_D - mov.l CS5WCR_A, r1 - mov.l CS5WCR_D, r0 - mov.l r0, @r1 + write32 CS5WCR_A, CS5WCR_D - mov.l CS6WCR_A, r1 - mov.l CS6WCR_D, r0 - mov.l r0, @r1 + write32 CS6WCR_A, CS6WCR_D - mov.l CS5PCR_A, r1 - mov.l CS5PCR_D, r0 - mov.l r0, @r1 + write32 CS5PCR_A, CS5PCR_D - mov.l CS6PCR_A, r1 - mov.l CS6PCR_D, r0 - mov.l r0, @r1 + write32 CS6PCR_A, CS6PCR_D - mov.l DELAY200_D,r3 + mov.l DELAY200_D, r3 delay_loop_200: dt r3 bf delay_loop_200 nop - mov.l PSEL0_A,r1 - mov.l PSEL0_D,r0 - mov.w r0,@r1 + write16 PSEL0_A, PSEL0_D - mov.l PSEL1_A,r1 - mov.l PSEL1_D,r0 - mov.w r0,@r1 + write16 PSEL1_A, PSEL1_D - mov.l ICR0_A,r1 - mov.l ICR0_D,r0 - mov.l r0,@r1 + write32 ICR0_A, ICR0_D stc sr, r0 /* BL bit off(init=ON) */ - mov.l SR_MASK_D, r1 + mov.l SR_MASK_D, r1 and r1, r0 ldc r0, sr @@ -321,7 +245,7 @@ CS4BCR_D: .long 0x77777670 CS5BCR_D: .long 0x77777670 CS6BCR_D: .long 0x77777670 CS0WCR_D: .long 0x7777770F -CS1WCR_D: .long 0x22000002 +CS1WCR_D: .long 0x22000002 CS2WCR_D: .long 0x7777770F CS4WCR_D: .long 0x7777770F CS5WCR_D: .long 0x7777770F |