diff options
| -rw-r--r-- | board/sbc8548/law.c | 12 | ||||
| -rw-r--r-- | board/sbc8548/sbc8548.c | 127 | ||||
| -rw-r--r-- | board/sbc8548/tlb.c | 53 | ||||
| -rw-r--r-- | include/configs/sbc8548.h | 45 |
4 files changed, 95 insertions, 142 deletions
diff --git a/board/sbc8548/law.c b/board/sbc8548/law.c index e8c7ae2a2..6d1efc0c6 100644 --- a/board/sbc8548/law.c +++ b/board/sbc8548/law.c @@ -32,8 +32,10 @@ * * 0x0000_0000 0x0fff_ffff DDR 256M * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCIe MEM 512M * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe200_0000 0xe27f_ffff PCI1 IO 8M + * 0xe280_0000 0xe2ff_ffff PCIe IO 8M * 0xf000_0000 0xf7ff_ffff SDRAM 128M * 0xf8b0_0000 0xf80f_ffff EEPROM 1M * 0xfb80_0000 0xff7f_ffff FLASH (2nd bank) 64M @@ -48,8 +50,14 @@ struct law_entry law_table[] = { #ifndef CONFIG_SPD_EEPROM SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), #endif +#ifdef CONFIG_SYS_PCI1_MEM_PHYS SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), - SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), + SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI), +#endif +#ifdef CONFIG_SYS_PCIE1_MEM_PHYS + SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), +#endif /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), }; diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c index f4bfd925a..194f6ab96 100644 --- a/board/sbc8548/sbc8548.c +++ b/board/sbc8548/sbc8548.c @@ -321,125 +321,74 @@ static struct pci_controller pci1_hose; static struct pci_controller pcie1_hose; #endif /* CONFIG_PCIE1 */ -int first_free_busno=0; +#ifdef CONFIG_PCI void pci_init_board(void) { volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + struct fsl_pci_info pci_info[2]; + u32 devdisr, pordevsr, porpllsr, io_sel; + int first_free_busno = 0; + int num = 0; -#ifdef CONFIG_PCI1 -{ - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR; - struct pci_controller *hose = &pci1_hose; - struct pci_region *r = hose->regions; +#ifdef CONFIG_PCIE1 + int pcie_configured; +#endif - uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; /* PORDEVSR[15] */ - uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */ - uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */ + devdisr = in_be32(&gur->devdisr); + pordevsr = in_be32(&gur->pordevsr); + porpllsr = in_be32(&gur->porpllsr); + io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; - uint pci_speed = CONFIG_SYS_CLK_FREQ; /* get_clock_freq() */ + debug(" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); + +#ifdef CONFIG_PCI1 + if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { + uint pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; + uint pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; + uint pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; + uint pci_speed = CONFIG_SYS_CLK_FREQ; /* get_clock_freq() */ - if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { printf (" PCI host: %d bit, %s MHz, %s, %s\n", (pci_32) ? 32 : 64, (pci_speed == 33000000) ? "33" : (pci_speed == 66000000) ? "66" : "unknown", pci_clk_sel ? "sync" : "async", - pci_arb ? "arbiter" : "external-arbiter" - ); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCI1_MEM_BASE, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, - PCI_REGION_MEM); + pci_arb ? "arbiter" : "external-arbiter"); - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCI1_IO_BASE, - CONFIG_SYS_PCI1_IO_PHYS, - CONFIG_SYS_PCI1_IO_SIZE, - PCI_REGION_IO); - hose->region_count = r - hose->regions; - - hose->first_busno=first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - first_free_busno=hose->last_busno+1; - printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno); -#ifdef CONFIG_PCIX_CHECK - if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) { - /* PCI-X init */ - if (CONFIG_SYS_CLK_FREQ < 66000000) - printf("PCI-X will only work at 66 MHz\n"); - - reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ - | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E; - pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16); - } -#endif + SET_STD_PCI_INFO(pci_info[num], 1); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pci1_hose, first_free_busno); } else { printf (" PCI: disabled\n"); } -} + + puts("\n"); #else - gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */ #endif - gur->devdisr |= MPC85xx_DEVDISR_PCI2; /* disable PCI2 */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable PCI2 */ #ifdef CONFIG_PCIE1 -{ - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; - struct pci_controller *hose = &pcie1_hose; - struct pci_region *r = hose->regions; - - int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); - - if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ - printf ("\n PCIE at base address %x", - (uint)pci); - - if (pci->pme_msg_det) { - pci->pme_msg_det = 0xffffffff; - debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); - } - printf ("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_MEM_BASE, - CONFIG_SYS_PCIE1_MEM_PHYS, - CONFIG_SYS_PCIE1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_IO_BASE, - CONFIG_SYS_PCIE1_IO_PHYS, - CONFIG_SYS_PCIE1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno=first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - printf ("PCIE on bus %d - %d\n",hose->first_busno,hose->last_busno); - - first_free_busno=hose->last_busno+1; + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + SET_STD_PCIE_INFO(pci_info[num], 1); + printf (" PCIE at base address %lx\n", pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie1_hose, first_free_busno); } else { printf (" PCIE: disabled\n"); } - } + + puts("\n"); #else - gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ #endif - } +#endif int board_eth_init(bd_t *bis) { diff --git a/board/sbc8548/tlb.c b/board/sbc8548/tlb.c index a1795fcfb..38bdeb37c 100644 --- a/board/sbc8548/tlb.c +++ b/board/sbc8548/tlb.c @@ -56,60 +56,53 @@ struct fsl_e_tlb_entry tlb_table[] = { 0, 0, BOOKE_PAGESZ_64M, 1), /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half + * TLB 1: 1G Non-cacheable, guarded + * 0x80000000 512M PCI1 MEM + * 0xa0000000 512M PCIe MEM */ - SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS, + SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 1, BOOKE_PAGESZ_256M, 1), + 0, 1, BOOKE_PAGESZ_1G, 1), /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, - CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, - MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 2, BOOKE_PAGESZ_256M, 1), - - /* - * TLB 3: 256M Cacheable, non-guarded + * TLB 2: 256M Cacheable, non-guarded * 0x0 256M DDR SDRAM */ - #if !defined(CONFIG_SPD_EEPROM) +#if !defined(CONFIG_SPD_EEPROM) SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, MAS3_SX|MAS3_SW|MAS3_SR, 0, - 0, 3, BOOKE_PAGESZ_256M, 1), - #endif + 0, 2, BOOKE_PAGESZ_256M, 1), +#endif /* - * TLB 4: 64M Non-cacheable, guarded + * TLB 3: 64M Non-cacheable, guarded * 0xe0000000 1M CCSRBAR - * 0xe2000000 16M PCI1 IO + * 0xe2000000 8M PCI1 IO + * 0xe2800000 8M PCIe IO */ SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 4, BOOKE_PAGESZ_64M, 1), + 0, 3, BOOKE_PAGESZ_64M, 1), /* - * TLB 5: 64M Cacheable, non-guarded + * TLB 4: 64M Cacheable, non-guarded * 0xf0000000 64M LBC SDRAM First half */ SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE, MAS3_SX|MAS3_SW|MAS3_SR, 0, - 0, 5, BOOKE_PAGESZ_64M, 1), + 0, 4, BOOKE_PAGESZ_64M, 1), /* - * TLB 6: 64M Cacheable, non-guarded + * TLB 5: 64M Cacheable, non-guarded * 0xf4000000 64M LBC SDRAM Second half */ SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000, CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000, MAS3_SX|MAS3_SW|MAS3_SR, 0, - 0, 6, BOOKE_PAGESZ_64M, 1), + 0, 5, BOOKE_PAGESZ_64M, 1), /* - * TLB 7: 16M Cacheable, non-guarded + * TLB 6: 16M Cacheable, non-guarded * 0xf8000000 1M 7-segment LED display * 0xf8100000 1M User switches * 0xf8300000 1M Board revision @@ -117,24 +110,24 @@ struct fsl_e_tlb_entry tlb_table[] = { */ SET_TLB_ENTRY(1, CONFIG_SYS_EPLD_BASE, CONFIG_SYS_EPLD_BASE, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 7, BOOKE_PAGESZ_16M, 1), + 0, 6, BOOKE_PAGESZ_16M, 1), /* - * TLB 8: 4M Non-cacheable, guarded + * TLB 7: 4M Non-cacheable, guarded * 0xfb800000 4M 1st 4MB block of 64MB user FLASH */ SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH, CONFIG_SYS_ALT_FLASH, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 8, BOOKE_PAGESZ_4M, 1), + 0, 7, BOOKE_PAGESZ_4M, 1), /* - * TLB 9: 4M Non-cacheable, guarded + * TLB 8: 4M Non-cacheable, guarded * 0xfbc00000 4M 2nd 4MB block of 64MB user FLASH */ SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x400000, CONFIG_SYS_ALT_FLASH + 0x400000, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 9, BOOKE_PAGESZ_4M, 1), + 0, 8, BOOKE_PAGESZ_4M, 1), }; diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h index 009931df5..1f340ed7f 100644 --- a/include/configs/sbc8548.h +++ b/include/configs/sbc8548.h @@ -42,7 +42,14 @@ #undef CONFIG_PCI1 /* PCI controller 1 */ #undef CONFIG_PCIE1 /* PCIE controler 1 (slot 1) */ #undef CONFIG_RIO -#undef CONFIG_FSL_PCI_INIT /* Use common FSL init code */ + +#ifdef CONFIG_PCI +#define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ +#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ +#endif +#ifdef CONFIG_PCIE1 +#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ +#endif #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE @@ -343,31 +350,27 @@ * General PCI * Memory space is mapped 1-1, but I/O space must start from 0. */ +#define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */ #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */ -#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE +#define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 +#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 +#define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ -#define CONFIG_SYS_PCI1_IO_BASE 0x00000000 -#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 -#define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ - -#ifdef CONFIG_PCI2 -#define CONFIG_SYS_PCI2_MEM_BASE 0xa0000000 -#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE -#define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ -#define CONFIG_SYS_PCI2_IO_BASE 0x00000000 -#define CONFIG_SYS_PCI2_IO_PHYS 0xe2800000 -#define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ -#endif +#define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 +#define CONFIG_SYS_PCI1_IO_BUS 0x00000000 +#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 +#define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */ #ifdef CONFIG_PCIE1 -#define CONFIG_SYS_PCIE1_MEM_BASE 0xa0000000 -#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE +#define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000 +#define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000 +#define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ -#define CONFIG_SYS_PCIE1_IO_BASE 0x00000000 -#define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000 -#define CONFIG_SYS_PCIE1_IO_SIZE 0x00100000 /* 1M */ +#define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000 +#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 +#define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000 +#define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ #endif #ifdef CONFIG_RIO @@ -386,7 +389,7 @@ #undef CONFIG_EEPRO100 #undef CONFIG_TULIP -#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #endif /* CONFIG_PCI */ |