diff options
| -rw-r--r-- | arch/mips/include/asm/malta.h | 35 | ||||
| -rw-r--r-- | board/imgtec/malta/lowlevel_init.S | 164 | ||||
| -rw-r--r-- | board/imgtec/malta/malta.c | 126 | ||||
| -rw-r--r-- | drivers/pci/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pci/pci_msc01.c | 125 | ||||
| -rw-r--r-- | include/configs/malta.h | 4 | ||||
| -rw-r--r-- | include/msc01.h | 135 | ||||
| -rw-r--r-- | include/pci_ids.h | 3 | ||||
| -rw-r--r-- | include/pci_msc01.h | 17 |
9 files changed, 594 insertions, 16 deletions
diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h index d4d44a299..0b50a66e0 100644 --- a/arch/mips/include/asm/malta.h +++ b/arch/mips/include/asm/malta.h @@ -9,15 +9,38 @@ #ifndef _MIPS_ASM_MALTA_H #define _MIPS_ASM_MALTA_H -#define MALTA_IO_PORT_BASE 0x18000000 +#define MALTA_GT_BASE 0x1be00000 +#define MALTA_GT_PCIIO_BASE 0x18000000 +#define MALTA_GT_UART0_BASE (MALTA_GT_PCIIO_BASE + 0x3f8) -#define MALTA_UART_BASE (MALTA_IO_PORT_BASE + 0x3f8) +#define MALTA_MSC01_BIU_BASE 0x1bc80000 +#define MALTA_MSC01_PCI_BASE 0x1bd00000 +#define MALTA_MSC01_PBC_BASE 0x1bd40000 +#define MALTA_MSC01_IP1_BASE 0x1bc00000 +#define MALTA_MSC01_IP1_SIZE 0x00400000 +#define MALTA_MSC01_IP2_BASE1 0x10000000 +#define MALTA_MSC01_IP2_SIZE1 0x08000000 +#define MALTA_MSC01_IP2_BASE2 0x18000000 +#define MALTA_MSC01_IP2_SIZE2 0x04000000 +#define MALTA_MSC01_IP3_BASE 0x1c000000 +#define MALTA_MSC01_IP3_SIZE 0x04000000 +#define MALTA_MSC01_PCIMEM_BASE 0x10000000 +#define MALTA_MSC01_PCIMEM_SIZE 0x10000000 +#define MALTA_MSC01_PCIMEM_MAP 0x10000000 +#define MALTA_MSC01_PCIIO_BASE 0x1b000000 +#define MALTA_MSC01_PCIIO_SIZE 0x00800000 +#define MALTA_MSC01_PCIIO_MAP 0x00000000 +#define MALTA_MSC01_UART0_BASE (MALTA_MSC01_PCIIO_BASE + 0x3f8) -#define MALTA_GT_BASE 0x1be00000 +#define MALTA_RESET_BASE 0x1f000500 +#define GORESET 0x42 -#define MALTA_RESET_BASE 0x1f000500 -#define GORESET 0x42 +#define MALTA_FLASH_BASE 0x1fc00000 -#define MALTA_FLASH_BASE 0x1fc00000 +#define MALTA_REVISION 0x1fc00010 +#define MALTA_REVISION_CORID_SHF 10 +#define MALTA_REVISION_CORID_MSK (0x3f << MALTA_REVISION_CORID_SHF) +#define MALTA_REVISION_CORID_CORE_LV 1 +#define MALTA_REVISION_CORID_CORE_FPGA6 14 #endif /* _MIPS_ASM_MALTA_H */ diff --git a/board/imgtec/malta/lowlevel_init.S b/board/imgtec/malta/lowlevel_init.S index fa0b6a7d1..1af34f142 100644 --- a/board/imgtec/malta/lowlevel_init.S +++ b/board/imgtec/malta/lowlevel_init.S @@ -6,6 +6,8 @@ #include <config.h> #include <gt64120.h> +#include <msc01.h> +#include <pci.h> #include <asm/addrspace.h> #include <asm/regdef.h> @@ -25,6 +27,25 @@ .globl lowlevel_init lowlevel_init: + /* detect the core card */ + li t0, KSEG1ADDR(MALTA_REVISION) + lw t0, 0(t0) + srl t0, t0, MALTA_REVISION_CORID_SHF + andi t0, t0, (MALTA_REVISION_CORID_MSK >> \ + MALTA_REVISION_CORID_SHF) + + /* core cards using the gt64120 system controller */ + li t1, MALTA_REVISION_CORID_CORE_LV + beq t0, t1, _gt64120 + + /* core cards using the MSC01 system controller */ + li t1, MALTA_REVISION_CORID_CORE_FPGA6 + beq t0, t1, _msc01 + nop + + /* unknown system controller */ + b . + nop /* * Load BAR registers of GT64120 as done by YAMON @@ -39,7 +60,7 @@ lowlevel_init: * based on write_bootloader() in qemu.git/hw/mips_malta.c * see GT64120 manual and qemu.git/hw/gt64xxx.c for details */ - +_gt64120: /* move GT64120 registers from 0x14000000 to 0x1be00000 */ li t1, KSEG1ADDR(GT_DEF_BASE) li t0, CPU_TO_GT32(0xdf000000) @@ -67,3 +88,144 @@ lowlevel_init: jr ra nop + + /* + * + */ +_msc01: + /* setup peripheral bus controller clock divide */ + li t0, KSEG1ADDR(MALTA_MSC01_PBC_BASE) + li t1, 0x1 << MSC01_PBC_CLKCFG_SHF + sw t1, MSC01_PBC_CLKCFG_OFS(t0) + + /* tweak peripheral bus controller timings */ + li t1, (0x1 << MSC01_PBC_CS0TIM_CDT_SHF) | \ + (0x1 << MSC01_PBC_CS0TIM_CAT_SHF) + sw t1, MSC01_PBC_CS0TIM_OFS(t0) + li t1, (0x0 << MSC01_PBC_CS0RW_RDT_SHF) | \ + (0x2 << MSC01_PBC_CS0RW_RAT_SHF) | \ + (0x0 << MSC01_PBC_CS0RW_WDT_SHF) | \ + (0x2 << MSC01_PBC_CS0RW_WAT_SHF) + sw t1, MSC01_PBC_CS0RW_OFS(t0) + lw t1, MSC01_PBC_CS0CFG_OFS(t0) + li t2, MSC01_PBC_CS0CFG_DTYP_MSK + and t1, t2 + ori t1, (0x0 << MSC01_PBC_CS0CFG_ADM_SHF) | \ + (0x3 << MSC01_PBC_CS0CFG_WSIDLE_SHF) | \ + (0x10 << MSC01_PBC_CS0CFG_WS_SHF) + sw t1, MSC01_PBC_CS0CFG_OFS(t0) + + /* setup basic address decode */ + li t0, KSEG1ADDR(MALTA_MSC01_BIU_BASE) + li t1, 0x0 + li t2, -CONFIG_SYS_MEM_SIZE + sw t1, MSC01_BIU_MCBAS1L_OFS(t0) + sw t2, MSC01_BIU_MCMSK1L_OFS(t0) + sw t1, MSC01_BIU_MCBAS2L_OFS(t0) + sw t2, MSC01_BIU_MCMSK2L_OFS(t0) + + /* initialise IP1 - unused */ + li t1, MALTA_MSC01_IP1_BASE + li t2, -MALTA_MSC01_IP1_SIZE + sw t1, MSC01_BIU_IP1BAS1L_OFS(t0) + sw t2, MSC01_BIU_IP1MSK1L_OFS(t0) + sw t1, MSC01_BIU_IP1BAS2L_OFS(t0) + sw t2, MSC01_BIU_IP1MSK2L_OFS(t0) + + /* initialise IP2 - PCI */ + li t1, MALTA_MSC01_IP2_BASE1 + li t2, -MALTA_MSC01_IP2_SIZE1 + sw t1, MSC01_BIU_IP2BAS1L_OFS(t0) + sw t2, MSC01_BIU_IP2MSK1L_OFS(t0) + li t1, MALTA_MSC01_IP2_BASE2 + li t2, -MALTA_MSC01_IP2_SIZE2 + sw t1, MSC01_BIU_IP2BAS2L_OFS(t0) + sw t2, MSC01_BIU_IP2MSK2L_OFS(t0) + + /* initialise IP3 - peripheral bus controller */ + li t1, MALTA_MSC01_IP3_BASE + li t2, -MALTA_MSC01_IP3_SIZE + sw t1, MSC01_BIU_IP3BAS1L_OFS(t0) + sw t2, MSC01_BIU_IP3MSK1L_OFS(t0) + sw t1, MSC01_BIU_IP3BAS2L_OFS(t0) + sw t2, MSC01_BIU_IP3MSK2L_OFS(t0) + + /* setup PCI memory */ + li t0, KSEG1ADDR(MALTA_MSC01_PCI_BASE) + li t1, MALTA_MSC01_PCIMEM_BASE + li t2, (-MALTA_MSC01_PCIMEM_SIZE) & MSC01_PCI_SC2PMMSKL_MSK_MSK + li t3, MALTA_MSC01_PCIMEM_MAP + sw t1, MSC01_PCI_SC2PMBASL_OFS(t0) + sw t2, MSC01_PCI_SC2PMMSKL_OFS(t0) + sw t3, MSC01_PCI_SC2PMMAPL_OFS(t0) + + /* setup PCI I/O */ + li t1, MALTA_MSC01_PCIIO_BASE + li t2, (-MALTA_MSC01_PCIIO_SIZE) & MSC01_PCI_SC2PIOMSKL_MSK_MSK + li t3, MALTA_MSC01_PCIIO_MAP + sw t1, MSC01_PCI_SC2PIOBASL_OFS(t0) + sw t2, MSC01_PCI_SC2PIOMSKL_OFS(t0) + sw t3, MSC01_PCI_SC2PIOMAPL_OFS(t0) + + /* setup PCI_BAR0 memory window */ + li t1, -CONFIG_SYS_MEM_SIZE + sw t1, MSC01_PCI_BAR0_OFS(t0) + + /* setup PCI to SysCon/CPU translation */ + sw t1, MSC01_PCI_P2SCMSKL_OFS(t0) + sw zero, MSC01_PCI_P2SCMAPL_OFS(t0) + + /* setup PCI vendor & device IDs */ + li t1, (PCI_VENDOR_ID_MIPS << MSC01_PCI_HEAD0_VENDORID_SHF) | \ + (PCI_DEVICE_ID_MIPS_MSC01 << MSC01_PCI_HEAD0_DEVICEID_SHF) + sw t1, MSC01_PCI_HEAD0_OFS(t0) + + /* setup PCI subsystem vendor & device IDs */ + sw t1, MSC01_PCI_HEAD11_OFS(t0) + + /* setup PCI class, revision */ + li t1, (PCI_CLASS_BRIDGE_HOST << MSC01_PCI_HEAD2_CLASS_SHF) | \ + (0x1 << MSC01_PCI_HEAD2_REV_SHF) + sw t1, MSC01_PCI_HEAD2_OFS(t0) + + /* ensure a sane setup */ + sw zero, MSC01_PCI_HEAD3_OFS(t0) + sw zero, MSC01_PCI_HEAD4_OFS(t0) + sw zero, MSC01_PCI_HEAD5_OFS(t0) + sw zero, MSC01_PCI_HEAD6_OFS(t0) + sw zero, MSC01_PCI_HEAD7_OFS(t0) + sw zero, MSC01_PCI_HEAD8_OFS(t0) + sw zero, MSC01_PCI_HEAD9_OFS(t0) + sw zero, MSC01_PCI_HEAD10_OFS(t0) + sw zero, MSC01_PCI_HEAD12_OFS(t0) + sw zero, MSC01_PCI_HEAD13_OFS(t0) + sw zero, MSC01_PCI_HEAD14_OFS(t0) + sw zero, MSC01_PCI_HEAD15_OFS(t0) + + /* setup PCI command register */ + li t1, (PCI_COMMAND_FAST_BACK | \ + PCI_COMMAND_SERR | \ + PCI_COMMAND_PARITY | \ + PCI_COMMAND_MASTER | \ + PCI_COMMAND_MEMORY) + sw t1, MSC01_PCI_HEAD1_OFS(t0) + + /* setup PCI byte swapping */ +#ifdef CONFIG_SYS_BIG_ENDIAN + li t1, (0x1 << MSC01_PCI_SWAP_BAR0_BSWAP_SHF) | \ + (0x1 << MSC01_PCI_SWAP_IO_BSWAP_SHF) + sw t1, MSC01_PCI_SWAP_OFS(t0) +#else + sw zero, MSC01_PCI_SWAP_OFS(t0) +#endif + + /* enable PCI host configuration cycles */ + lw t1, MSC01_PCI_CFG_OFS(t0) + li t2, MSC01_PCI_CFG_RA_MSK | \ + MSC01_PCI_CFG_G_MSK | \ + MSC01_PCI_CFG_EN_MSK + or t1, t1, t2 + sw t1, MSC01_PCI_CFG_OFS(t0) + + jr ra + nop diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c index 09da9eae5..2af00672d 100644 --- a/board/imgtec/malta/malta.c +++ b/board/imgtec/malta/malta.c @@ -1,19 +1,67 @@ /* * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2013 Imagination Technologies * * SPDX-License-Identifier: GPL-2.0 */ #include <common.h> #include <netdev.h> +#include <pci_gt64120.h> +#include <pci_msc01.h> +#include <serial.h> #include <asm/addrspace.h> #include <asm/io.h> #include <asm/malta.h> -#include <pci_gt64120.h> #include "superio.h" +enum core_card { + CORE_UNKNOWN, + CORE_LV, + CORE_FPGA6, +}; + +enum sys_con { + SYSCON_UNKNOWN, + SYSCON_GT64120, + SYSCON_MSC01, +}; + +static enum core_card malta_core_card(void) +{ + u32 corid, rev; + + rev = __raw_readl(CKSEG1ADDR(MALTA_REVISION)); + corid = (rev & MALTA_REVISION_CORID_MSK) >> MALTA_REVISION_CORID_SHF; + + switch (corid) { + case MALTA_REVISION_CORID_CORE_LV: + return CORE_LV; + + case MALTA_REVISION_CORID_CORE_FPGA6: + return CORE_FPGA6; + + default: + return CORE_UNKNOWN; + } +} + +static enum sys_con malta_sys_con(void) +{ + switch (malta_core_card()) { + case CORE_LV: + return SYSCON_GT64120; + + case CORE_FPGA6: + return SYSCON_MSC01; + + default: + return SYSCON_UNKNOWN; + } +} + phys_size_t initdram(int board_type) { return CONFIG_SYS_MEM_SIZE; @@ -21,7 +69,25 @@ phys_size_t initdram(int board_type) int checkboard(void) { - puts("Board: MIPS Malta CoreLV (Qemu)\n"); + enum core_card core; + + puts("Board: MIPS Malta"); + + core = malta_core_card(); + switch (core) { + case CORE_LV: + puts(" CoreLV"); + break; + + case CORE_FPGA6: + puts(" CoreFPGA6"); + break; + + default: + puts(" CoreUnknown"); + } + + putc('\n'); return 0; } @@ -40,18 +106,62 @@ void _machine_restart(void) int board_early_init_f(void) { + void *io_base; + + /* choose correct PCI I/O base */ + switch (malta_sys_con()) { + case SYSCON_GT64120: + io_base = (void *)CKSEG1ADDR(MALTA_GT_PCIIO_BASE); + break; + + case SYSCON_MSC01: + io_base = (void *)CKSEG1ADDR(MALTA_MSC01_PCIIO_BASE); + break; + + default: + return -1; + } + /* setup FDC37M817 super I/O controller */ - malta_superio_init((void *)CKSEG1ADDR(MALTA_IO_PORT_BASE)); + malta_superio_init(io_base); return 0; } +struct serial_device *default_serial_console(void) +{ + switch (malta_sys_con()) { + case SYSCON_GT64120: + return &eserial1_device; + + default: + case SYSCON_MSC01: + return &eserial2_device; + } +} + void pci_init_board(void) { - set_io_port_base(CKSEG1ADDR(MALTA_IO_PORT_BASE)); + switch (malta_sys_con()) { + case SYSCON_GT64120: + set_io_port_base(CKSEG1ADDR(MALTA_GT_PCIIO_BASE)); + + gt64120_pci_init((void *)CKSEG1ADDR(MALTA_GT_BASE), + 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE, + 0x10000000, 0x10000000, 128 * 1024 * 1024, + 0x00000000, 0x00000000, 0x20000); + break; + + default: + case SYSCON_MSC01: + set_io_port_base(CKSEG1ADDR(MALTA_MSC01_PCIIO_BASE)); - gt64120_pci_init((void *)CKSEG1ADDR(MALTA_GT_BASE), - 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE, - 0x10000000, 0x10000000, 128 * 1024 * 1024, - 0x00000000, 0x00000000, 0x20000); + msc01_pci_init((void *)CKSEG1ADDR(MALTA_MSC01_PCI_BASE), + 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE, + MALTA_MSC01_PCIMEM_MAP, + CKSEG1ADDR(MALTA_MSC01_PCIMEM_BASE), + MALTA_MSC01_PCIMEM_SIZE, MALTA_MSC01_PCIIO_MAP, + 0x00000000, MALTA_MSC01_PCIIO_SIZE); + break; + } } diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 99d51a6a9..6182a5904 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_FSL_PCI_INIT) += fsl_pci_init.o obj-$(CONFIG_PCI) += pci.o pci_auto.o obj-$(CONFIG_PCI_INDIRECT_BRIDGE) += pci_indirect.o obj-$(CONFIG_PCI_GT64120) += pci_gt64120.o +obj-$(CONFIG_PCI_MSC01) += pci_msc01.o obj-$(CONFIG_FTPCI100) += pci_ftpci100.o obj-$(CONFIG_IXP_PCI) += pci_ixp.o obj-$(CONFIG_SH4_PCI) += pci_sh4.o diff --git a/drivers/pci/pci_msc01.c b/drivers/pci/pci_msc01.c new file mode 100644 index 000000000..284ffa09b --- /dev/null +++ b/drivers/pci/pci_msc01.c @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <msc01.h> +#include <pci.h> +#include <pci_msc01.h> +#include <asm/io.h> + +#define PCI_ACCESS_READ 0 +#define PCI_ACCESS_WRITE 1 + +struct msc01_pci_controller { + struct pci_controller hose; + void *base; +}; + +static inline struct msc01_pci_controller * +hose_to_msc01(struct pci_controller *hose) +{ + return container_of(hose, struct msc01_pci_controller, hose); +} + +static int msc01_config_access(struct msc01_pci_controller *msc01, + unsigned char access_type, pci_dev_t bdf, + int where, u32 *data) +{ + const u32 aborts = MSC01_PCI_INTSTAT_MA_MSK | MSC01_PCI_INTSTAT_TA_MSK; + void *intstat = msc01->base + MSC01_PCI_INTSTAT_OFS; + void *cfgdata = msc01->base + MSC01_PCI_CFGDATA_OFS; + unsigned int bus = PCI_BUS(bdf); + unsigned int dev = PCI_DEV(bdf); + unsigned int devfn = PCI_DEV(bdf) << 3 | PCI_FUNC(bdf); + + /* clear abort status */ + __raw_writel(aborts, intstat); + + /* setup address */ + __raw_writel((bus << MSC01_PCI_CFGADDR_BNUM_SHF) | + (dev << MSC01_PCI_CFGADDR_DNUM_SHF) | + (devfn << MSC01_PCI_CFGADDR_FNUM_SHF) | + ((where / 4) << MSC01_PCI_CFGADDR_RNUM_SHF), + msc01->base + MSC01_PCI_CFGADDR_OFS); + + /* perform access */ + if (access_type == PCI_ACCESS_WRITE) + __raw_writel(*data, cfgdata); + else + *data = __raw_readl(cfgdata); + + /* check for aborts */ + if (__raw_readl(intstat) & aborts) { + /* clear abort status */ + __raw_writel(aborts, intstat); + return -1; + } + + return 0; +} + +static int msc01_read_config_dword(struct pci_controller *hose, pci_dev_t dev, + int where, u32 *value) +{ + struct msc01_pci_controller *msc01 = hose_to_msc01(hose); + + *value = 0xffffffff; + return msc01_config_access(msc01, PCI_ACCESS_READ, dev, where, value); +} + +static int msc01_write_config_dword(struct pci_controller *hose, pci_dev_t dev, + int where, u32 value) +{ + struct msc01_pci_controller *gt = hose_to_msc01(hose); + u32 data = value; + + return msc01_config_access(gt, PCI_ACCESS_WRITE, dev, where, &data); +} + +void msc01_pci_init(void *base, unsigned long sys_bus, unsigned long sys_phys, + unsigned long sys_size, unsigned long mem_bus, + unsigned long mem_phys, unsigned long mem_size, + unsigned long io_bus, unsigned long io_phys, + unsigned long io_size) +{ + static struct msc01_pci_controller global_msc01; + struct msc01_pci_controller *msc01; + struct pci_controller *hose; + + msc01 = &global_msc01; + msc01->base = base; + + hose = &msc01->hose; + + hose->first_busno = 0; + hose->last_busno = 0; + + /* System memory space */ + pci_set_region(&hose->regions[0], sys_bus, sys_phys, sys_size, + PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); + + /* PCI memory space */ + pci_set_region(&hose->regions[1], mem_bus, mem_phys, mem_size, + PCI_REGION_MEM); + + /* PCI I/O space */ + pci_set_region(&hose->regions[2], io_bus, io_phys, io_size, + PCI_REGION_IO); + + hose->region_count = 3; + + pci_set_ops(hose, + pci_hose_read_config_byte_via_dword, + pci_hose_read_config_word_via_dword, + msc01_read_config_dword, + pci_hose_write_config_byte_via_dword, + pci_hose_write_config_word_via_dword, + msc01_write_config_dword); + + pci_register_hose(hose); + hose->last_busno = pci_hose_scan(hose); +} diff --git a/include/configs/malta.h b/include/configs/malta.h index d067d9878..5e322f6ba 100644 --- a/include/configs/malta.h +++ b/include/configs/malta.h @@ -17,6 +17,7 @@ #define CONFIG_PCI #define CONFIG_PCI_GT64120 +#define CONFIG_PCI_MSC01 #define CONFIG_PCI_PNP #define CONFIG_PCNET @@ -76,7 +77,8 @@ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK 115200 -#define CONFIG_SYS_NS16550_COM1 CKSEG1ADDR(MALTA_UART_BASE) +#define CONFIG_SYS_NS16550_COM1 CKSEG1ADDR(MALTA_GT_UART0_BASE) +#define CONFIG_SYS_NS16550_COM2 CKSEG1ADDR(MALTA_MSC01_UART0_BASE) #define CONFIG_CONS_INDEX 1 /* diff --git a/include/msc01.h b/include/msc01.h new file mode 100644 index 000000000..37cf963f1 --- /dev/null +++ b/include/msc01.h @@ -0,0 +1,135 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MSC01_H__ +#define __MSC01_H__ + +/* + * Bus Interface Unit + */ + +#define MSC01_BIU_IP1BAS1L_OFS 0x0208 +#define MSC01_BIU_IP1MSK1L_OFS 0x0218 +#define MSC01_BIU_IP1BAS2L_OFS 0x0248 +#define MSC01_BIU_IP1MSK2L_OFS 0x0258 +#define MSC01_BIU_IP2BAS1L_OFS 0x0288 +#define MSC01_BIU_IP2MSK1L_OFS 0x0298 +#define MSC01_BIU_IP2BAS2L_OFS 0x02c8 +#define MSC01_BIU_IP2MSK2L_OFS 0x02d8 +#define MSC01_BIU_IP3BAS1L_OFS 0x0308 +#define MSC01_BIU_IP3MSK1L_OFS 0x0318 +#define MSC01_BIU_IP3BAS2L_OFS 0x0348 +#define MSC01_BIU_IP3MSK2L_OFS 0x0358 +#define MSC01_BIU_MCBAS1L_OFS 0x0388 +#define MSC01_BIU_MCMSK1L_OFS 0x0398 +#define MSC01_BIU_MCBAS2L_OFS 0x03c8 +#define MSC01_BIU_MCMSK2L_OFS 0x03d8 + +/* + * PCI Bridge + */ + +#define MSC01_PCI_SC2PMBASL_OFS 0x0208 +#define MSC01_PCI_SC2PMMSKL_OFS 0x0218 +#define MSC01_PCI_SC2PMMAPL_OFS 0x0228 +#define MSC01_PCI_SC2PIOBASL_OFS 0x0248 +#define MSC01_PCI_SC2PIOMSKL_OFS 0x0258 +#define MSC01_PCI_SC2PIOMAPL_OFS 0x0268 +#define MSC01_PCI_P2SCMSKL_OFS 0x0308 +#define MSC01_PCI_P2SCMAPL_OFS 0x0318 +#define MSC01_PCI_INTSTAT_OFS 0x0608 +#define MSC01_PCI_CFGADDR_OFS 0x0610 +#define MSC01_PCI_CFGDATA_OFS 0x0618 +#define MSC01_PCI_HEAD0_OFS 0x2000 +#define MSC01_PCI_HEAD1_OFS 0x2008 +#define MSC01_PCI_HEAD2_OFS 0x2010 +#define MSC01_PCI_HEAD3_OFS 0x2018 +#define MSC01_PCI_HEAD4_OFS 0x2020 +#define MSC01_PCI_HEAD5_OFS 0x2028 +#define MSC01_PCI_HEAD6_OFS 0x2030 +#define MSC01_PCI_HEAD7_OFS 0x2038 +#define MSC01_PCI_HEAD8_OFS 0x2040 +#define MSC01_PCI_HEAD9_OFS 0x2048 +#define MSC01_PCI_HEAD10_OFS 0x2050 +#define MSC01_PCI_HEAD11_OFS 0x2058 +#define MSC01_PCI_HEAD12_OFS 0x2060 +#define MSC01_PCI_HEAD13_OFS 0x2068 +#define MSC01_PCI_HEAD14_OFS 0x2070 +#define MSC01_PCI_HEAD15_OFS 0x2078 +#define MSC01_PCI_BAR0_OFS 0x2220 +#define MSC01_PCI_CFG_OFS 0x2380 +#define MSC01_PCI_SWAP_OFS 0x2388 + +#define MSC01_PCI_SC2PMMSKL_MSK_MSK 0xff000000 +#define MSC01_PCI_SC2PIOMSKL_MSK_MSK 0xff000000 + +#define MSC01_PCI_INTSTAT_TA_SHF 6 +#define MSC01_PCI_INTSTAT_TA_MSK (0x1 << MSC01_PCI_INTSTAT_TA_SHF) +#define MSC01_PCI_INTSTAT_MA_SHF 7 +#define MSC01_PCI_INTSTAT_MA_MSK (0x1 << MSC01_PCI_INTSTAT_MA_SHF) + +#define MSC01_PCI_CFGADDR_BNUM_SHF 16 +#define MSC01_PCI_CFGADDR_BNUM_MSK (0xff << MSC01_PCI_CFGADDR_BNUM_SHF) +#define MSC01_PCI_CFGADDR_DNUM_SHF 11 +#define MSC01_PCI_CFGADDR_DNUM_MSK (0x1f << MSC01_PCI_CFGADDR_DNUM_SHF) +#define MSC01_PCI_CFGADDR_FNUM_SHF 8 +#define MSC01_PCI_CFGADDR_FNUM_MSK (0x3 << MSC01_PCI_CFGADDR_FNUM_SHF) +#define MSC01_PCI_CFGADDR_RNUM_SHF 2 +#define MSC01_PCI_CFGADDR_RNUM_MSK (0x3f << MSC01_PCI_CFGADDR_RNUM_SHF) + +#define MSC01_PCI_HEAD0_VENDORID_SHF 0 +#define MSC01_PCI_HEAD0_DEVICEID_SHF 16 + +#define MSC01_PCI_HEAD2_REV_SHF 0 +#define MSC01_PCI_HEAD2_CLASS_SHF 16 + +#define MSC01_PCI_CFG_EN_SHF 15 +#define MSC01_PCI_CFG_EN_MSK (0x1 << MSC01_PCI_CFG_EN_SHF) +#define MSC01_PCI_CFG_G_SHF 16 +#define MSC01_PCI_CFG_G_MSK (0x1 << MSC01_PCI_CFG_G_SHF) +#define MSC01_PCI_CFG_RA_SHF 17 +#define MSC01_PCI_CFG_RA_MSK (0x1 << MSC01_PCI_CFG_RA_SHF) + +#define MSC01_PCI_SWAP_BAR0_BSWAP_SHF 0 +#define MSC01_PCI_SWAP_IO_BSWAP_SHF 18 + +/* + * Peripheral Bus Controller + */ + +#define MSC01_PBC_CLKCFG_OFS 0x0100 +#define MSC01_PBC_CS0CFG_OFS 0x0400 +#define MSC01_PBC_CS0TIM_OFS 0x0500 +#define MSC01_PBC_CS0RW_OFS 0x0600 + +#define MSC01_PBC_CLKCFG_SHF 0 +#define MSC01_PBC_CLKCFG_MSK (0x1f << MSC01_PBC_CLKCFG_SHF) + +#define MSC01_PBC_CS0CFG_WS_SHF 0 +#define MSC01_PBC_CS0CFG_WS_MSK (0x1f << MSC01_PBC_CS0CFG_WS_SHF) +#define MSC01_PBC_CS0CFG_WSIDLE_SHF 8 +#define MSC01_PBC_CS0CFG_WSIDLE_MSK (0x1f << MSC01_PBC_CS0CFG_WSIDLE_SHF) +#define MSC01_PBC_CS0CFG_DTYP_SHF 16 +#define MSC01_PBC_CS0CFG_DTYP_MSK (0x3 << MSC01_PBC_CS0CFG_DTYP_SHF) +#define MSC01_PBC_CS0CFG_ADM_SHF 20 +#define MSC01_PBC_CS0CFG_ADM_MSK (0x1 << MSC01_PBC_CS0CFG_ADM_SHF) + +#define MSC01_PBC_CS0TIM_CAT_SHF 0 +#define MSC01_PBC_CS0TIM_CAT_MSK (0x1f << MSC01_PBC_CS0TIM_CAT_SHF) +#define MSC01_PBC_CS0TIM_CDT_SHF 8 +#define MSC01_PBC_CS0TIM_CDT_MSK (0x1f << MSC01_PBC_CS0TIM_CDT_SHF) + +#define MSC01_PBC_CS0RW_WAT_SHF 0 +#define MSC01_PBC_CS0RW_WAT_MSK (0x1f << MSC01_PBC_CS0RW_WAT_SHF) +#define MSC01_PBC_CS0RW_WDT_SHF 8 +#define MSC01_PBC_CS0RW_WDT_MSK (0x1f << MSC01_PBC_CS0RW_WDT_SHF) +#define MSC01_PBC_CS0RW_RAT_SHF 16 +#define MSC01_PBC_CS0RW_RAT_MSK (0x1f << MSC01_PBC_CS0RW_RAT_SHF) +#define MSC01_PBC_CS0RW_RDT_SHF 24 +#define MSC01_PBC_CS0RW_RDT_MSK (0x1f << MSC01_PBC_CS0RW_RDT_SHF) + +#endif /* __MSC01_H__ */ diff --git a/include/pci_ids.h b/include/pci_ids.h index 2c6dfd404..6bab67744 100644 --- a/include/pci_ids.h +++ b/include/pci_ids.h @@ -2170,6 +2170,9 @@ #define PCI_DEVICE_ID_ENE_720 0x1421 #define PCI_DEVICE_ID_ENE_722 0x1422 +#define PCI_VENDOR_ID_MIPS 0x153f +#define PCI_DEVICE_ID_MIPS_MSC01 0x0001 + #define PCI_SUBVENDOR_ID_PERLE 0x155f #define PCI_SUBDEVICE_ID_PCI_RAS4 0xf001 #define PCI_SUBDEVICE_ID_PCI_RAS8 0xf010 diff --git a/include/pci_msc01.h b/include/pci_msc01.h new file mode 100644 index 000000000..54945a7a8 --- /dev/null +++ b/include/pci_msc01.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PCI_MSC01_H__ +#define __PCI_MSC01_H__ + +extern void msc01_pci_init(void *base, unsigned long sys_bus, + unsigned long sys_phys, unsigned long sys_size, + unsigned long mem_bus, unsigned long mem_phys, + unsigned long mem_size, unsigned long io_bus, + unsigned long io_phys, unsigned long io_size); + +#endif /* __PCI_MSC01_H__ */ |