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author | Wolfgang Denk <wd@denx.de> | 2009-10-27 20:56:31 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-10-27 20:56:31 +0100 |
commit | 98cecb610f3fa53aa7d825a634d35ef9cf6c5487 (patch) | |
tree | f9a153be5ec31919981e4d53e5ee274cffa3d15b | |
parent | a747a7f31059b9069e97c78bba5496409c33aa05 (diff) | |
parent | 3fca80375981fe83d4674a0267183b469a1ea7ff (diff) | |
download | u-boot-imx-98cecb610f3fa53aa7d825a634d35ef9cf6c5487.zip u-boot-imx-98cecb610f3fa53aa7d825a634d35ef9cf6c5487.tar.gz u-boot-imx-98cecb610f3fa53aa7d825a634d35ef9cf6c5487.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
27 files changed, 460 insertions, 81 deletions
diff --git a/board/freescale/mpc8569mds/bcsr.h b/board/freescale/mpc8569mds/bcsr.h index c4738d7..091b69c 100644 --- a/board/freescale/mpc8569mds/bcsr.h +++ b/board/freescale/mpc8569mds/bcsr.h @@ -33,7 +33,8 @@ #define BCSR6_UPC1_POS_EN 0x40 #define BCSR6_UPC1_ADDR_EN 0x20 #define BCSR6_UPC1_DEV2 0x10 -#define BCSR6_SD_ENABLE 0x04 +#define BCSR6_SD_CARD_1BIT 0x08 +#define BCSR6_SD_CARD_4BITS 0x04 #define BCSR6_TDM2G_EN 0x02 #define BCSR6_UCC7_RMII_EN 0x01 @@ -67,9 +68,14 @@ #define BCSR15_SMII6_DIS 0x08 #define BCSR15_SMII8_DIS 0x04 +#define BCSR15_QEUART_EN 0x01 #define BCSR16_UPC1_DEV2 0x02 +#define BCSR17_nUSBEN 0x80 +#define BCSR17_nUSBLOWSPD 0x40 +#define BCSR17_USBVCC 0x20 +#define BCSR17_USBMODE 0x10 #define BCSR17_FLASH_nWP 0x01 /*BCSR Utils functions*/ diff --git a/board/freescale/mpc8569mds/law.c b/board/freescale/mpc8569mds/law.c index e7381aa..60eea45 100644 --- a/board/freescale/mpc8569mds/law.c +++ b/board/freescale/mpc8569mds/law.c @@ -54,6 +54,7 @@ struct law_entry law_table[] = { SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1), SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), SET_LAW(CONFIG_SYS_BCSR_BASE_PHYS, LAW_SIZE_128M, LAW_TRGT_IF_LBC), + SET_LAW(CONFIG_SYS_SRIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO), }; int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8569mds/mpc8569mds.c b/board/freescale/mpc8569mds/mpc8569mds.c index cc88731..cdd7813 100644 --- a/board/freescale/mpc8569mds/mpc8569mds.c +++ b/board/freescale/mpc8569mds/mpc8569mds.c @@ -23,6 +23,7 @@ */ #include <common.h> +#include <hwconfig.h> #include <pci.h> #include <asm/processor.h> #include <asm/mmu.h> @@ -35,6 +36,7 @@ #include <ioports.h> #include <libfdt.h> #include <fdt_support.h> +#include <fsl_esdhc.h> #include "bcsr.h" @@ -152,6 +154,27 @@ const qe_iop_conf_t qe_iop_conf_tab[] = { {5, 10, 2, 0, 3}, /* UART1_CTS_B */ {5, 11, 1, 0, 2}, /* UART1_RTS_B */ + /* QE UART */ + {0, 19, 1, 0, 2}, /* QEUART_TX */ + {1, 17, 2, 0, 3}, /* QEUART_RX */ + {0, 25, 1, 0, 1}, /* QEUART_RTS */ + {1, 23, 2, 0, 1}, /* QEUART_CTS */ + + /* QE USB */ + {5, 3, 1, 0, 1}, /* USB_OE */ + {5, 4, 1, 0, 2}, /* USB_TP */ + {5, 5, 1, 0, 2}, /* USB_TN */ + {5, 6, 2, 0, 2}, /* USB_RP */ + {5, 7, 2, 0, 1}, /* USB_RX */ + {5, 8, 2, 0, 1}, /* USB_RN */ + {2, 4, 2, 0, 2}, /* CLK5 */ + + /* SPI Flash, M25P40 */ + {4, 27, 3, 0, 1}, /* SPI_MOSI */ + {4, 28, 3, 0, 1}, /* SPI_MISO */ + {4, 29, 3, 0, 1}, /* SPI_CLK */ + {4, 30, 1, 0, 0}, /* SPI_SEL, GPIO */ + {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */ }; @@ -303,6 +326,190 @@ local_bus_init(void) out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000); } +static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias) +{ + const char *status = "disabled"; + int off; + int err; + + off = fdt_path_offset(blob, alias); + if (off < 0) { + printf("WARNING: could not find %s alias: %s.\n", alias, + fdt_strerror(off)); + return; + } + + err = fdt_setprop(blob, off, "status", status, strlen(status) + 1); + if (err) { + printf("WARNING: could not set status for serial0: %s.\n", + fdt_strerror(err)); + return; + } +} + +/* + * Because of an erratum in prototype boards it is impossible to use eSDHC + * without disabling UART0 (which makes it quite easy to 'brick' the board + * by simply issung 'setenv hwconfig esdhc', and not able to interact with + * U-Boot anylonger). + * + * So, but default we assume that the board is a prototype, which is a most + * safe assumption. There is no way to determine board revision from a + * register, so we use hwconfig. + */ + +static int prototype_board(void) +{ + if (hwconfig_subarg("board", "rev", NULL)) + return hwconfig_subarg_cmp("board", "rev", "prototype"); + return 1; +} + +static int esdhc_disables_uart0(void) +{ + return prototype_board() || + hwconfig_subarg_cmp("esdhc", "mode", "4-bits"); +} + +static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd) +{ + u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; + const char *devtype = "serial"; + const char *compat = "ucc_uart"; + const char *clk = "brg9"; + u32 portnum = 0; + int off = -1; + + if (!hwconfig("qe_uart")) + return; + + if (hwconfig("esdhc") && esdhc_disables_uart0()) { + printf("QE UART: won't enable with esdhc.\n"); + return; + } + + fdt_board_disable_serial(blob, bd, "serial1"); + + while (1) { + const u32 *idx; + int len; + + off = fdt_node_offset_by_compatible(blob, off, "ucc_geth"); + if (off < 0) { + printf("WARNING: unable to fixup device tree for " + "QE UART\n"); + return; + } + + idx = fdt_getprop(blob, off, "cell-index", &len); + if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2)) + continue; + break; + } + + fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1); + fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1); + fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1); + fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1); + fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum)); + + setbits_8(&bcsr[15], BCSR15_QEUART_EN); +} + +#ifdef CONFIG_FSL_ESDHC + +int board_mmc_init(bd_t *bd) +{ + struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; + u8 bcsr6 = BCSR6_SD_CARD_1BIT; + + if (!hwconfig("esdhc")) + return 0; + + printf("Enabling eSDHC...\n" + " For eSDHC to function, I2C2 "); + if (esdhc_disables_uart0()) { + printf("and UART0 should be disabled.\n"); + printf(" Redirecting stderr, stdout and stdin to UART1...\n"); + console_assign(stderr, "eserial1"); + console_assign(stdout, "eserial1"); + console_assign(stdin, "eserial1"); + printf("Switched to UART1 (initial log has been printed to " + "UART0).\n"); + bcsr6 |= BCSR6_SD_CARD_4BITS; + } else { + printf("should be disabled.\n"); + } + + /* Assign I2C2 signals to eSDHC. */ + clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK, + PLPPAR1_ESDHC_VAL); + clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK, + PLPDIR1_ESDHC_VAL); + + /* Mux I2C2 (and optionally UART0) signals to eSDHC. */ + setbits_8(&bcsr[6], bcsr6); + + return fsl_esdhc_mmc_init(bd); +} + +static void fdt_board_fixup_esdhc(void *blob, bd_t *bd) +{ + const char *status = "disabled"; + int off = -1; + + if (!hwconfig("esdhc")) + return; + + if (esdhc_disables_uart0()) + fdt_board_disable_serial(blob, bd, "serial0"); + + while (1) { + const u32 *idx; + int len; + + off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c"); + if (off < 0) + break; + + idx = fdt_getprop(blob, off, "cell-index", &len); + if (!idx || len != sizeof(*idx)) + continue; + + if (*idx == 1) { + fdt_setprop(blob, off, "status", status, + strlen(status) + 1); + break; + } + } +} +#else +static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {} +#endif + +static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd) +{ + u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; + + if (hwconfig_subarg_cmp("qe_usb", "speed", "low")) + clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD); + else + setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD); + + if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) { + clrbits_8(&bcsr[17], BCSR17_USBVCC); + clrbits_8(&bcsr[17], BCSR17_USBMODE); + do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode", + "peripheral", sizeof("peripheral"), 1); + } else { + setbits_8(&bcsr[17], BCSR17_USBVCC); + setbits_8(&bcsr[17], BCSR17_USBMODE); + } + + clrbits_8(&bcsr[17], BCSR17_nUSBEN); +} + #ifdef CONFIG_PCIE1 static struct pci_controller pcie1_hose; #endif /* CONFIG_PCIE1 */ @@ -444,5 +651,8 @@ void ft_board_setup(void *blob, bd_t *bd) #ifdef CONFIG_PCIE1 ft_fsl_pci_setup(blob, "pci1", &pcie1_hose); #endif + fdt_board_fixup_esdhc(blob, bd); + fdt_board_fixup_qe_uart(blob, bd); + fdt_board_fixup_qe_usb(blob, bd); } #endif diff --git a/board/freescale/mpc8569mds/tlb.c b/board/freescale/mpc8569mds/tlb.c index d3b251e..3b8ee05 100644 --- a/board/freescale/mpc8569mds/tlb.c +++ b/board/freescale/mpc8569mds/tlb.c @@ -46,22 +46,24 @@ struct fsl_e_tlb_entry tlb_table[] = { /* TLB 1 Initializations */ /* - * TLBe 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH (upper half) + * TLBe 0: 64M Non-cacheable, guarded * Out of reset this entry is only 4K. + * 0xfc000000 256K NAND FLASH (CS3) + * 0xfe000000 32M NOR FLASH (CS0) */ - SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000, - CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000, + SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 0, BOOKE_PAGESZ_16M, 1), + 0, 0, BOOKE_PAGESZ_64M, 1), /* - * TLBe 1: 16M Non-cacheable, guarded - * 0xfe000000 16M FLASH (lower half) + * TLBe 1: 256KB Non-cacheable, guarded + * 0xf8000000 32K BCSR + * 0xf8008000 32K PIB (CS4) + * 0xf8010000 32K PIB (CS5) */ - SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, + SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 1, BOOKE_PAGESZ_16M, 1), + 0, 1, BOOKE_PAGESZ_256K, 1), /* * TLBe 2: 256M Non-cacheable, guarded @@ -88,16 +90,6 @@ struct fsl_e_tlb_entry tlb_table[] = { 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), - - /* - * TLBe 5: 256K Non-cacheable, guarded - * 0xf8000000 32K BCSR - * 0xf8008000 32K PIB (CS4) - * 0xf8010000 32K PIB (CS5) - */ - SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS, - MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 5, BOOKE_PAGESZ_256K, 1), }; int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8572ds/mpc8572ds.c b/board/freescale/mpc8572ds/mpc8572ds.c index 933dd12..2b32234 100644 --- a/board/freescale/mpc8572ds/mpc8572ds.c +++ b/board/freescale/mpc8572ds/mpc8572ds.c @@ -199,7 +199,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie3_hose, first_free_busno); + &pcie3_hose, first_free_busno, pcie_ep); /* * Activate ULI1575 legacy chip by performing a fake * memory access. Needed to make ULI RTC work. @@ -231,7 +231,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie2_hose, first_free_busno); + &pcie2_hose, first_free_busno, pcie_ep); } else { printf (" PCIE2: disabled\n"); } @@ -251,7 +251,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie1_hose, first_free_busno); + &pcie1_hose, first_free_busno, pcie_ep); } else { printf (" PCIE1: disabled\n"); } diff --git a/board/freescale/p1_p2_rdb/ddr.c b/board/freescale/p1_p2_rdb/ddr.c index 37c4b0a..fccc4f8 100644 --- a/board/freescale/p1_p2_rdb/ddr.c +++ b/board/freescale/p1_p2_rdb/ddr.c @@ -85,8 +85,8 @@ extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, #define CONFIG_SYS_DDR_TIMING_0_800 0x55770802 #define CONFIG_SYS_DDR_TIMING_1_800 0x6f6b6543 #define CONFIG_SYS_DDR_TIMING_2_800 0x0fa074d1 -#define CONFIG_SYS_DDR_CLK_CTRL_800 0x02000000 -#define CONFIG_SYS_DDR_MODE_1_800 0x00440862 +#define CONFIG_SYS_DDR_CLK_CTRL_800 0x02800000 +#define CONFIG_SYS_DDR_MODE_1_800 0x00040852 #define CONFIG_SYS_DDR_MODE_2_800 0x00000000 #define CONFIG_SYS_DDR_INTERVAL_800 0x0a280100 @@ -206,7 +206,7 @@ phys_size_t fixed_sdram (void) { sys_info_t sysinfo; char buf[32]; - fsl_ddr_cfg_regs_t *ddr_cfg_regs = NULL; + fsl_ddr_cfg_regs_t ddr_cfg_regs; size_t ddr_size; struct cpu_type *cpu; @@ -215,13 +215,13 @@ phys_size_t fixed_sdram (void) strmhz(buf, sysinfo.freqDDRBus)); if(sysinfo.freqDDRBus <= DATARATE_400MHZ) - ddr_cfg_regs = &ddr_cfg_regs_400; + memcpy(&ddr_cfg_regs, &ddr_cfg_regs_400, sizeof(ddr_cfg_regs)); else if(sysinfo.freqDDRBus <= DATARATE_533MHZ) - ddr_cfg_regs = &ddr_cfg_regs_533; + memcpy(&ddr_cfg_regs, &ddr_cfg_regs_533, sizeof(ddr_cfg_regs)); else if(sysinfo.freqDDRBus <= DATARATE_667MHZ) - ddr_cfg_regs = &ddr_cfg_regs_667; + memcpy(&ddr_cfg_regs, &ddr_cfg_regs_667, sizeof(ddr_cfg_regs)); else if(sysinfo.freqDDRBus <= DATARATE_800MHZ) - ddr_cfg_regs = &ddr_cfg_regs_800; + memcpy(&ddr_cfg_regs, &ddr_cfg_regs_800, sizeof(ddr_cfg_regs)); else panic("Unsupported DDR data rate %s MT/s data rate\n", strmhz(buf, sysinfo.freqDDRBus)); @@ -230,14 +230,14 @@ phys_size_t fixed_sdram (void) /* P1020 and it's derivatives support max 32bit DDR width */ if(cpu->soc_ver == SVR_P1020 || cpu->soc_ver == SVR_P1020_E || cpu->soc_ver == SVR_P1011 || cpu->soc_ver == SVR_P1011_E) { - ddr_cfg_regs->ddr_sdram_cfg |= SDRAM_CFG_32_BE; - ddr_cfg_regs->cs[0].bnds = 0x0000001F; + ddr_cfg_regs.ddr_sdram_cfg |= SDRAM_CFG_32_BE; + ddr_cfg_regs.cs[0].bnds = 0x0000001F; ddr_size = (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 / 2); } else ddr_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; - fsl_ddr_set_memctl_regs(ddr_cfg_regs, 0); + fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0); return ddr_size; } diff --git a/board/freescale/p1_p2_rdb/pci.c b/board/freescale/p1_p2_rdb/pci.c index 4c08f9e..7736596 100644 --- a/board/freescale/p1_p2_rdb/pci.c +++ b/board/freescale/p1_p2_rdb/pci.c @@ -71,7 +71,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie2_hose, first_free_busno); + &pcie2_hose, first_free_busno, pcie_ep); } else { printf (" PCIE2: disabled\n"); } @@ -90,7 +90,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie1_hose, first_free_busno); + &pcie1_hose, first_free_busno, pcie_ep); } else { printf (" PCIE1: disabled\n"); } diff --git a/board/freescale/p2020ds/p2020ds.c b/board/freescale/p2020ds/p2020ds.c index e38c014..9878fba 100644 --- a/board/freescale/p2020ds/p2020ds.c +++ b/board/freescale/p2020ds/p2020ds.c @@ -227,7 +227,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie2_hose, first_free_busno); + &pcie2_hose, first_free_busno, pcie_ep); /* * The workaround doesn't work on p2020 because the location @@ -267,7 +267,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie3_hose, first_free_busno); + &pcie3_hose, first_free_busno, pcie_ep); } else { printf(" PCIE3: disabled\n"); } @@ -286,7 +286,7 @@ void pci_init_board(void) pcie_ep ? "End Point" : "Root Complex", pci_info[num].regs); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie1_hose, first_free_busno); + &pcie1_hose, first_free_busno, pcie_ep); } else { printf(" PCIE1: disabled\n"); } diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c index 194f6ab..5e3e176 100644 --- a/board/sbc8548/sbc8548.c +++ b/board/sbc8548/sbc8548.c @@ -359,7 +359,7 @@ pci_init_board(void) SET_STD_PCI_INFO(pci_info[num], 1); first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pci1_hose, first_free_busno); + &pci1_hose, first_free_busno, 0); } else { printf (" PCI: disabled\n"); } @@ -378,7 +378,7 @@ pci_init_board(void) 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); + &pcie1_hose, first_free_busno, 0); } else { printf (" PCIE: disabled\n"); } diff --git a/board/xes/xpedite5370/tlb.c b/board/xes/xpedite5370/tlb.c index caafa30..a465ce3 100644 --- a/board/xes/xpedite5370/tlb.c +++ b/board/xes/xpedite5370/tlb.c @@ -61,32 +61,37 @@ struct fsl_e_tlb_entry tlb_table[] = { MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, 2, BOOKE_PAGESZ_1M, 1), + /* **M** - Boot page for secondary processors */ + SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, + 0, 3, BOOKE_PAGESZ_4K, 1), + #ifdef CONFIG_PCIE1 /* *I*G* - PCIe */ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 3, BOOKE_PAGESZ_1G, 1), + 0, 4, BOOKE_PAGESZ_1G, 1), #endif #ifdef CONFIG_PCIE2 /* *I*G* - PCIe */ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 4, BOOKE_PAGESZ_256M, 1), + 0, 5, BOOKE_PAGESZ_256M, 1), #endif #ifdef CONFIG_PCIE3 /* *I*G* - PCIe */ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 5, BOOKE_PAGESZ_256M, 1), + 0, 6, BOOKE_PAGESZ_256M, 1), #endif #if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3) /* *I*G* - PCIe */ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 6, BOOKE_PAGESZ_64M, 1), + 0, 7, BOOKE_PAGESZ_64M, 1), #endif }; diff --git a/common/fdt_support.c b/common/fdt_support.c index 9adaeb3..f89a3ee 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -22,6 +22,7 @@ */ #include <common.h> +#include <stdio_dev.h> #include <linux/ctype.h> #include <linux/types.h> #include <asm/global_data.h> @@ -90,6 +91,23 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, } #ifdef CONFIG_OF_STDOUT_VIA_ALIAS + +#ifdef CONFIG_SERIAL_MULTI +static void fdt_fill_multisername(char *sername, size_t maxlen) +{ + const char *outname = stdio_devices[stdout]->name; + + if (strcmp(outname, "serial") > 0) + strncpy(sername, outname, maxlen); + + /* eserial? */ + if (strcmp(outname + 1, "serial") > 0) + strncpy(sername, outname + 1, maxlen); +} +#else +static inline void fdt_fill_multisername(char *sername, size_t maxlen) {} +#endif /* CONFIG_SERIAL_MULTI */ + static int fdt_fixup_stdout(void *fdt, int chosenoff) { int err = 0; @@ -98,7 +116,9 @@ static int fdt_fixup_stdout(void *fdt, int chosenoff) char sername[9] = { 0 }; const char *path; - sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1); + fdt_fill_multisername(sername, sizeof(sername) - 1); + if (!sername[0]) + sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1); err = node = fdt_path_offset(fdt, "/aliases"); if (node >= 0) { diff --git a/cpu/mpc85xx/config.mk b/cpu/mpc85xx/config.mk index beb3514..84651b8 100644 --- a/cpu/mpc85xx/config.mk +++ b/cpu/mpc85xx/config.mk @@ -24,6 +24,11 @@ PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi PLATFORM_CPPFLAGS += -ffixed-r2 -Wa,-me500 -msoft-float -mno-string + +# -mspe=yes is needed to have -mno-spe accepted by a buggy GCC; +# see "[PATCH,rs6000] make -mno-spe work as expected" on +# http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00311.html +PLATFORM_CPPFLAGS +=$(call cc-option,-mspe=yes) PLATFORM_CPPFLAGS +=$(call cc-option,-mno-spe) # Use default linker script. Board port can override in board/*/config.mk diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index 5336934..0041a60 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -360,8 +360,11 @@ int cpu_init_r(void) /* enable the cache */ mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0); - if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) + if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) { + while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E)) + ; printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64); + } #else puts("disabled\n"); #endif diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c index efb6518..de2dcac 100644 --- a/cpu/mpc85xx/fdt.c +++ b/cpu/mpc85xx/fdt.c @@ -43,7 +43,7 @@ extern void ft_fixup_num_cores(void *blob); void ft_fixup_cpu(void *blob, u64 memory_limit) { int off; - ulong spin_tbl_addr = get_spin_addr(); + ulong spin_tbl_addr = get_spin_phys_addr(); u32 bootpg = determine_mp_bootpg(); u32 id = get_my_id(); diff --git a/cpu/mpc85xx/mp.c b/cpu/mpc85xx/mp.c index b5c6020..00b6450 100644 --- a/cpu/mpc85xx/mp.c +++ b/cpu/mpc85xx/mp.c @@ -52,10 +52,10 @@ int cpu_status(int nr) u32 *table, id = get_my_id(); if (nr == id) { - table = (u32 *)get_spin_addr(); + table = (u32 *)get_spin_virt_addr(); printf("table base @ 0x%p\n", table); } else { - table = (u32 *)get_spin_addr() + nr * NUM_BOOT_ENTRY; + table = (u32 *)get_spin_virt_addr() + nr * NUM_BOOT_ENTRY; printf("Running on cpu %d\n", id); printf("\n"); printf("table @ 0x%p\n", table); @@ -77,7 +77,7 @@ static u8 boot_entry_map[4] = { int cpu_release(int nr, int argc, char *argv[]) { - u32 i, val, *table = (u32 *)get_spin_addr() + nr * NUM_BOOT_ENTRY; + u32 i, val, *table = (u32 *)get_spin_virt_addr() + nr * NUM_BOOT_ENTRY; u64 boot_addr; if (nr == get_my_id()) { @@ -124,23 +124,29 @@ u32 determine_mp_bootpg(void) return (gd->ram_size - 4096); } -ulong get_spin_addr(void) +ulong get_spin_phys_addr(void) { extern ulong __secondary_start_page; extern ulong __spin_table; - ulong addr = - (ulong)&__spin_table - (ulong)&__secondary_start_page; - addr += 0xfffff000; + return (determine_mp_bootpg() + + (ulong)&__spin_table - (ulong)&__secondary_start_page); +} + +ulong get_spin_virt_addr(void) +{ + extern ulong __secondary_start_page; + extern ulong __spin_table; - return addr; + return (CONFIG_BPTR_VIRT_ADDR + + (ulong)&__spin_table - (ulong)&__secondary_start_page); } #ifdef CONFIG_FSL_CORENET static void plat_mp_up(unsigned long bootpg) { u32 up, cpu_up_mask, whoami; - u32 *table = (u32 *)get_spin_addr(); + u32 *table = (u32 *)get_spin_virt_addr(); volatile ccsr_gur_t *gur; volatile ccsr_local_t *ccm; volatile ccsr_rcpm_t *rcpm; @@ -194,12 +200,23 @@ static void plat_mp_up(unsigned long bootpg) mtspr(SPRN_TBWU, 0); mtspr(SPRN_TBWL, 0); out_be32(&rcpm->ctbenrl, (1 << nr_cpus) - 1); + +#ifdef CONFIG_MPC8xxx_DISABLE_BPTR + /* + * Disabling Boot Page Translation allows the memory region 0xfffff000 + * to 0xffffffff to be used normally. Leaving Boot Page Translation + * enabled remaps 0xfffff000 to SDRAM which makes that memory region + * unusable for normal operation but it does allow OSes to easily + * reset a processor core to put it back into U-Boot's spinloop. + */ + clrbits_be32(&ecm->bptr, 0x80000000); +#endif } #else static void plat_mp_up(unsigned long bootpg) { u32 up, cpu_up_mask, whoami; - u32 *table = (u32 *)get_spin_addr(); + u32 *table = (u32 *)get_spin_virt_addr(); volatile u32 bpcr; volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); @@ -256,6 +273,17 @@ static void plat_mp_up(unsigned long bootpg) devdisr &= ~(MPC85xx_DEVDISR_TB0 | MPC85xx_DEVDISR_TB1); out_be32(&gur->devdisr, devdisr); + +#ifdef CONFIG_MPC8xxx_DISABLE_BPTR + /* + * Disabling Boot Page Translation allows the memory region 0xfffff000 + * to 0xffffffff to be used normally. Leaving Boot Page Translation + * enabled remaps 0xfffff000 to SDRAM which makes that memory region + * unusable for normal operation but it does allow OSes to easily + * reset a processor core to put it back into U-Boot's spinloop. + */ + clrbits_be32(&ecm->bptr, 0x80000000); +#endif } #endif @@ -269,33 +297,27 @@ void cpu_mp_lmb_reserve(struct lmb *lmb) void setup_mp(void) { extern ulong __secondary_start_page; + extern ulong __bootpg_addr; ulong fixup = (ulong)&__secondary_start_page; u32 bootpg = determine_mp_bootpg(); + /* Store the bootpg's SDRAM address for use by secondary CPU cores */ + __bootpg_addr = bootpg; + /* look for the tlb covering the reset page, there better be one */ - int i = find_tlb_idx((void *)0xfffff000, 1); + int i = find_tlb_idx((void *)CONFIG_BPTR_VIRT_ADDR, 1); /* we found a match */ if (i != -1) { /* map reset page to bootpg so we can copy code there */ disable_tlb(i); - set_tlb(1, 0xfffff000, bootpg, /* tlb, epn, rpn */ - MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, /* perms, wimge */ - 0, i, BOOKE_PAGESZ_4K, 1); /* ts, esel, tsize, iprot */ - - memcpy((void *)0xfffff000, (void *)fixup, 4096); - flush_cache(0xfffff000, 4096); - - disable_tlb(i); - - /* setup reset page back to 1:1, we'll use HW boot translation - * to map this where we want - */ - set_tlb(1, 0xfffff000, 0xfffff000, /* tlb, epn, rpn */ + set_tlb(1, CONFIG_BPTR_VIRT_ADDR, bootpg, /* tlb, epn, rpn */ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I, /* perms, wimge */ 0, i, BOOKE_PAGESZ_4K, 1); /* ts, esel, tsize, iprot */ + memcpy((void *)CONFIG_BPTR_VIRT_ADDR, (void *)fixup, 4096); + plat_mp_up(bootpg); } else { puts("WARNING: No reset page TLB. " diff --git a/cpu/mpc85xx/mp.h b/cpu/mpc85xx/mp.h index 2c2929e..3422cc1 100644 --- a/cpu/mpc85xx/mp.h +++ b/cpu/mpc85xx/mp.h @@ -3,7 +3,8 @@ #include <asm/mp.h> -ulong get_spin_addr(void); +ulong get_spin_phys_addr(void); +ulong get_spin_virt_addr(void); u32 get_my_id(void); #define BOOT_ENTRY_ADDR_UPPER 0 diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S index ecbd0d5..a1ae78a 100644 --- a/cpu/mpc85xx/release.S +++ b/cpu/mpc85xx/release.S @@ -138,23 +138,38 @@ __secondary_start_page: stw r3,ENTRY_R6_UPPER(r10) stw r3,ENTRY_R6_LOWER(r10) + /* load r13 with the address of the 'bootpg' in SDRAM */ + lis r13,toreset(__bootpg_addr)@h + ori r13,r13,toreset(__bootpg_addr)@l + lwz r13,0(r13) + /* setup mapping for AS = 1, and jump there */ lis r11,(MAS0_TLBSEL(1)|MAS0_ESEL(1))@h mtspr SPRN_MAS0,r11 lis r11,(MAS1_VALID|MAS1_IPROT)@h ori r11,r11,(MAS1_TS|MAS1_TSIZE(BOOKE_PAGESZ_4K))@l mtspr SPRN_MAS1,r11 - lis r11,(0xfffff000|MAS2_I)@h - ori r11,r11,(0xfffff000|MAS2_I)@l + oris r11,r13,(MAS2_I)@h + ori r11,r13,(MAS2_I)@l mtspr SPRN_MAS2,r11 - lis r11,(0xfffff000|MAS3_SX|MAS3_SW|MAS3_SR)@h - ori r11,r11,(0xfffff000|MAS3_SX|MAS3_SW|MAS3_SR)@l + oris r11,r13,(MAS3_SX|MAS3_SW|MAS3_SR)@h + ori r11,r13,(MAS3_SX|MAS3_SW|MAS3_SR)@l mtspr SPRN_MAS3,r11 tlbwe bl 1f 1: mflr r11 - addi r11,r11,28 + /* + * OR in 0xfff to create a mask of the bootpg SDRAM address. We use + * this mask to fixup the cpu spin table and the address that we want + * to jump to, eg change them from 0xfffffxxx to 0x7ffffxxx if the + * bootpg is at 0x7ffff000 in SDRAM. + */ + ori r13,r13,0xfff + and r11, r11, r13 + and r10, r10, r13 + + addi r11,r11,(2f-1b) mfmsr r13 ori r12,r13,MSR_IS|MSR_DS@l @@ -227,6 +242,15 @@ __secondary_start_page: mtspr SPRN_SRR1,r13 rfi + /* + * Allocate some space for the SDRAM address of the bootpg. + * This variable has to be in the boot page so that it can + * be accessed by secondary cores when they come out of reset. + */ + .globl __bootpg_addr +__bootpg_addr: + .long 0 + .align L1_CACHE_SHIFT .globl __spin_table __spin_table: diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 0244b5c..7959082 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -240,8 +240,12 @@ int get_clocks (void) gd->i2c2_clk = gd->i2c1_clk; #if defined(CONFIG_FSL_ESDHC) +#ifdef CONFIG_MPC8569 + gd->sdhc_clk = gd->bus_clk; +#else gd->sdhc_clk = gd->bus_clk / 2; #endif +#endif /* defined(CONFIG_FSL_ESDHC) */ #if defined(CONFIG_CPM2) gd->vco_out = 2*sys_info.freqSystemBus; diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c index 87944bf..8fbab68 100644 --- a/drivers/pci/fsl_pci_init.c +++ b/drivers/pci/fsl_pci_init.c @@ -1,5 +1,5 @@ /* - * Copyright 2007 Freescale Semiconductor, Inc. + * Copyright 2007-2009 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -413,13 +413,27 @@ void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data) } int fsl_pci_init_port(struct fsl_pci_info *pci_info, - struct pci_controller *hose, int busno) + struct pci_controller *hose, int busno, int pcie_ep) { volatile ccsr_fsl_pci_t *pci; struct pci_region *r; pci = (ccsr_fsl_pci_t *) pci_info->regs; + if (pcie_ep) { + volatile pit_t *pi = &pci->pit[2]; + + pci_setup_indirect(hose, (u32)&pci->cfg_addr, + (u32)&pci->cfg_data); + out_be32(&pi->pitar, 0); + out_be32(&pi->piwbar, 0); + out_be32(&pi->piwar, PIWAR_EN | PIWAR_LOCAL | + PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_IWS_4K); + + fsl_pci_config_unlock(hose); + return 0; + } + /* on non-PCIe controllers we don't have pme_msg_det so this code * should do nothing since the read will return 0 */ diff --git a/drivers/qe/fdt.c b/drivers/qe/fdt.c index 5307488..d7c7d13 100644 --- a/drivers/qe/fdt.c +++ b/drivers/qe/fdt.c @@ -85,6 +85,8 @@ void ft_qe_setup(void *blob) "bus-frequency", gd->qe_clk, 1); do_fixup_by_compat_u32(blob, "fsl,qe", "brg-frequency", gd->brg_clk, 1); + do_fixup_by_compat_u32(blob, "fsl,qe-gtm", + "clock-frequency", gd->qe_clk / 2, 1); fdt_fixup_qe_firmware(blob); #endif } diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h index eba7901..af0853b 100644 --- a/include/asm-ppc/config.h +++ b/include/asm-ppc/config.h @@ -47,6 +47,16 @@ #define CONFIG_MAX_CPUS 1 #endif +/* + * Provide a default boot page translation virtual address that lines up with + * Freescale's default e500 reset page. + */ +#if (defined(CONFIG_E500) && defined(CONFIG_MP)) +#ifndef CONFIG_BPTR_VIRT_ADDR +#define CONFIG_BPTR_VIRT_ADDR 0xfffff000 +#endif +#endif + /* Relocation to SDRAM works on all PPC boards */ #define CONFIG_RELOC_FIXUP_WORKS diff --git a/include/asm-ppc/fsl_pci.h b/include/asm-ppc/fsl_pci.h index 2790da7..6b0c89b 100644 --- a/include/asm-ppc/fsl_pci.h +++ b/include/asm-ppc/fsl_pci.h @@ -62,6 +62,7 @@ typedef struct pci_inbound_window { #define PIWAR_LOCAL 0x00f00000 #define PIWAR_READ_SNOOP 0x00050000 #define PIWAR_WRITE_SNOOP 0x00005000 +#define PIWAR_IWS_4K 0x0000000b u32 res2[3]; } pit_t; @@ -171,7 +172,7 @@ struct fsl_pci_info { }; int fsl_pci_init_port(struct fsl_pci_info *pci_info, - struct pci_controller *hose, int busno); + struct pci_controller *hose, int busno, int pcie_ep); #define SET_STD_PCI_INFO(x, num) \ { \ diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h index 32e747e..17ea3bb 100644 --- a/include/configs/MPC8569MDS.h +++ b/include/configs/MPC8569MDS.h @@ -70,6 +70,7 @@ extern unsigned long get_clock_freq(void); #define CONFIG_ENABLE_36BIT_PHYS 1 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ +#define CONFIG_HWCONFIG #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x00400000 @@ -180,6 +181,29 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_EMPTY_INFO +/* Chip select 3 - NAND */ +#define CONFIG_SYS_NAND_BASE 0xFC000000 +#define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE +#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, } +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_MTD_NAND_VERIFY_WRITE 1 +#define CONFIG_CMD_NAND 1 +#define CONFIG_NAND_FSL_ELBC 1 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) +#define CONFIG_NAND_BR_PRELIM (CONFIG_SYS_NAND_BASE_PHYS \ + | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \ + | BR_PS_8 /* Port Size = 8 bit */ \ + | BR_MS_FCM /* MSEL = FCM */ \ + | BR_V) /* valid */ +#define CONFIG_NAND_OR_PRELIM (0xFFFC0000 /* length 256K */ \ + | OR_FCM_CSCT \ + | OR_FCM_CST \ + | OR_FCM_CHT \ + | OR_FCM_SCY_1 \ + | OR_FCM_TRLX \ + | OR_FCM_EHTR) +#define CONFIG_SYS_BR3_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */ +#define CONFIG_SYS_OR3_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */ /* * SDRAM on the LocalBus @@ -206,6 +230,7 @@ extern unsigned long get_clock_freq(void); /* Serial Port */ #define CONFIG_CONS_INDEX 1 +#define CONFIG_SERIAL_MULTI 1 #undef CONFIG_SERIAL_SOFTWARE_FIFO #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL @@ -258,8 +283,10 @@ extern unsigned long get_clock_freq(void); #define PLPPAR1_I2C_BIT_MASK 0x0000000F #define PLPPAR1_I2C2_VAL 0x00000000 +#define PLPPAR1_ESDHC_VAL 0x0000000A #define PLPDIR1_I2C_BIT_MASK 0x0000000F #define PLPDIR1_I2C2_VAL 0x0000000F +#define PLPDIR1_ESDHC_VAL 0x00000006 /* * General PCI @@ -450,6 +477,18 @@ extern unsigned long get_clock_freq(void); #undef CONFIG_WATCHDOG /* watchdog disabled */ +#define CONFIG_MMC 1 + +#ifdef CONFIG_MMC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif + /* * Miscellaneous configurable options */ diff --git a/include/configs/XPEDITE5370.h b/include/configs/XPEDITE5370.h index 26b798b..7782df3 100644 --- a/include/configs/XPEDITE5370.h +++ b/include/configs/XPEDITE5370.h @@ -49,6 +49,13 @@ #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* + * Multicore config + */ +#define CONFIG_MP +#define CONFIG_BPTR_VIRT_ADDR 0xee000000 /* virt boot page address */ +#define CONFIG_MPC8xxx_DISABLE_BPTR /* Don't leave BPTR enabled */ + +/* * DDR config */ #define CONFIG_FSL_DDR2 @@ -109,6 +116,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); * 0xe000_0000 0xe7ff_ffff SRAM/SSRAM/L1 Cache 128M non-cacheable * 0xe800_0000 0xe87f_ffff PCIe1 IO 8M non-cacheable * 0xe880_0000 0xe8ff_ffff PCIe2 IO 8M non-cacheable + * 0xee00_0000 0xee00_ffff Boot page translation 4K non-cacheable * 0xef00_0000 0xef0f_ffff CCSR/IMMR 1M non-cacheable * 0xef80_0000 0xef8f_ffff NAND Flash 1M non-cacheable * 0xf000_0000 0xf7ff_ffff NOR Flash 2 128M non-cacheable diff --git a/nand_spl/board/freescale/mpc8536ds/Makefile b/nand_spl/board/freescale/mpc8536ds/Makefile index 1d5e319..7ed9d61 100644 --- a/nand_spl/board/freescale/mpc8536ds/Makefile +++ b/nand_spl/board/freescale/mpc8536ds/Makefile @@ -111,6 +111,12 @@ $(obj)tlb_table.c: @rm -f $(obj)tlb_table.c ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c +ifneq ($(OBJTREE), $(SRCTREE)) +$(obj)nand_boot.c: + @rm -f $(obj)nand_boot.c + ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c +endif + ######################################################################### $(obj)%.o: $(obj)%.S diff --git a/nand_spl/board/freescale/p1_p2_rdb/Makefile b/nand_spl/board/freescale/p1_p2_rdb/Makefile index 1d5e319..7ed9d61 100644 --- a/nand_spl/board/freescale/p1_p2_rdb/Makefile +++ b/nand_spl/board/freescale/p1_p2_rdb/Makefile @@ -111,6 +111,12 @@ $(obj)tlb_table.c: @rm -f $(obj)tlb_table.c ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c +ifneq ($(OBJTREE), $(SRCTREE)) +$(obj)nand_boot.c: + @rm -f $(obj)nand_boot.c + ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c +endif + ######################################################################### $(obj)%.o: $(obj)%.S diff --git a/nand_spl/board/freescale/p1_p2_rdb/nand_boot.c b/nand_spl/board/freescale/p1_p2_rdb/nand_boot.c index bd513b8..af442ea 100644 --- a/nand_spl/board/freescale/p1_p2_rdb/nand_boot.c +++ b/nand_spl/board/freescale/p1_p2_rdb/nand_boot.c @@ -41,7 +41,7 @@ DECLARE_GLOBAL_DATA_PTR; void board_init_f(ulong bootflag) { - uint plat_ratio, bus_clk, sys_clk; + uint plat_ratio, bus_clk, sys_clk = 0; volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); uint val, temp, sysclk_mask; |