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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /board/freescale/mpc837xemds/mpc837xemds.c | |
parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'board/freescale/mpc837xemds/mpc837xemds.c')
-rw-r--r-- | board/freescale/mpc837xemds/mpc837xemds.c | 216 |
1 files changed, 189 insertions, 27 deletions
diff --git a/board/freescale/mpc837xemds/mpc837xemds.c b/board/freescale/mpc837xemds/mpc837xemds.c index 40f1e63..acf8ada 100644 --- a/board/freescale/mpc837xemds/mpc837xemds.c +++ b/board/freescale/mpc837xemds/mpc837xemds.c @@ -15,16 +15,14 @@ #include <asm/io.h> #include <asm/fsl_serdes.h> #include <spd_sdram.h> -#if defined(CONFIG_OF_LIBFDT) +#include <tsec.h> #include <libfdt.h> -#endif -#if defined(CONFIG_PQ_MDS_PIB) +#include <fdt_support.h> #include "../common/pq-mds-pib.h" -#endif int board_early_init_f(void) { - u8 *bcsr = (u8 *)CFG_BCSR; + u8 *bcsr = (u8 *)CONFIG_SYS_BCSR; /* Enable flash write */ bcsr[0x9] &= ~0x04; @@ -32,7 +30,7 @@ int board_early_init_f(void) bcsr[0xe] = 0xff; #ifdef CONFIG_FSL_SERDES - immap_t *immr = (immap_t *)CFG_IMMR; + immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; u32 spridr = in_be32(&immr->sysconf.spridr); /* we check only part num, and don't look for CPU revisions */ @@ -44,7 +42,9 @@ int board_early_init_f(void) FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); break; case SPR_8378: - fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX, + fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SGMII, + FSL_SERDES_CLK_125, FSL_SERDES_VDD_1V); + fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX, FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); break; case SPR_8379: @@ -62,6 +62,125 @@ int board_early_init_f(void) return 0; } +#if defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) +int board_eth_init(bd_t *bd) +{ + struct tsec_info_struct tsec_info[2]; + struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; + u32 rcwh = in_be32(&im->reset.rcwh); + u32 tsec_mode; + int num = 0; + + /* New line after Net: */ + printf("\n"); + +#ifdef CONFIG_TSEC1 + SET_STD_TSEC_INFO(tsec_info[num], 1); + + printf(CONFIG_TSEC1_NAME ": "); + + tsec_mode = rcwh & HRCWH_TSEC1M_MASK; + if (tsec_mode == HRCWH_TSEC1M_IN_RGMII) { + printf("RGMII\n"); + /* this is default, no need to fixup */ + } else if (tsec_mode == HRCWH_TSEC1M_IN_SGMII) { + printf("SGMII\n"); + tsec_info[num].phyaddr = TSEC1_PHY_ADDR_SGMII; + tsec_info[num].flags = TSEC_GIGABIT; + } else { + printf("unsupported PHY type\n"); + } + num++; +#endif +#ifdef CONFIG_TSEC2 + SET_STD_TSEC_INFO(tsec_info[num], 2); + + printf(CONFIG_TSEC2_NAME ": "); + + tsec_mode = rcwh & HRCWH_TSEC2M_MASK; + if (tsec_mode == HRCWH_TSEC2M_IN_RGMII) { + printf("RGMII\n"); + /* this is default, no need to fixup */ + } else if (tsec_mode == HRCWH_TSEC2M_IN_SGMII) { + printf("SGMII\n"); + tsec_info[num].phyaddr = TSEC2_PHY_ADDR_SGMII; + tsec_info[num].flags = TSEC_GIGABIT; + } else { + printf("unsupported PHY type\n"); + } + num++; +#endif + return tsec_eth_init(bd, tsec_info, num); +} + +static void __ft_tsec_fixup(void *blob, bd_t *bd, const char *alias, + int phy_addr) +{ + const char *phy_type = "sgmii"; + const u32 *ph; + 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, "phy-connection-type", phy_type, + strlen(phy_type) + 1); + if (err) { + printf("WARNING: could not set phy-connection-type for %s: " + "%s.\n", alias, fdt_strerror(err)); + return; + } + + ph = (u32 *)fdt_getprop(blob, off, "phy-handle", 0); + if (!ph) { + printf("WARNING: could not get phy-handle for %s.\n", + alias); + return; + } + + off = fdt_node_offset_by_phandle(blob, *ph); + if (off < 0) { + printf("WARNING: could not get phy node for %s: %s\n", alias, + fdt_strerror(off)); + return; + } + + phy_addr = cpu_to_fdt32(phy_addr); + err = fdt_setprop(blob, off, "reg", &phy_addr, sizeof(phy_addr)); + if (err < 0) { + printf("WARNING: could not set phy node's reg for %s: " + "%s.\n", alias, fdt_strerror(err)); + return; + } +} + +static void ft_tsec_fixup(void *blob, bd_t *bd) +{ + struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; + u32 rcwh = in_be32(&im->reset.rcwh); + u32 tsec_mode; + +#ifdef CONFIG_TSEC1 + tsec_mode = rcwh & HRCWH_TSEC1M_MASK; + if (tsec_mode == HRCWH_TSEC1M_IN_SGMII) + __ft_tsec_fixup(blob, bd, "ethernet0", TSEC1_PHY_ADDR_SGMII); +#endif + +#ifdef CONFIG_TSEC2 + tsec_mode = rcwh & HRCWH_TSEC2M_MASK; + if (tsec_mode == HRCWH_TSEC2M_IN_SGMII) + __ft_tsec_fixup(blob, bd, "ethernet1", TSEC2_PHY_ADDR_SGMII); +#endif +} +#else +static inline void ft_tsec_fixup(void *blob, bd_t *bd) {} +#endif /* defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) */ + int board_early_init_r(void) { #ifdef CONFIG_PQ_MDS_PIB @@ -77,7 +196,7 @@ int fixed_sdram(void); phys_size_t initdram(int board_type) { - volatile immap_t *im = (immap_t *) CFG_IMMR; + volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; u32 msize = 0; if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) @@ -104,43 +223,43 @@ phys_size_t initdram(int board_type) ************************************************************************/ int fixed_sdram(void) { - volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 msize = CFG_DDR_SIZE * 1024 * 1024; + volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; + u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024; u32 msize_log2 = __ilog2(msize); - im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12; + im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000; im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); -#if (CFG_DDR_SIZE != 512) +#if (CONFIG_SYS_DDR_SIZE != 512) #warning Currenly any ddr size other than 512 is not supported #endif - im->sysconf.ddrcdr = CFG_DDRCDR_VALUE; + im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE; udelay(50000); - im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; + im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL; udelay(1000); - im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; - im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; + im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS; + im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; udelay(1000); - im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; - im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; - im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; - im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; - im->ddr.sdram_mode = CFG_DDR_MODE; - im->ddr.sdram_mode2 = CFG_DDR_MODE2; - im->ddr.sdram_interval = CFG_DDR_INTERVAL; + im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; + im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE; + im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2; + im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL; __asm__ __volatile__("sync"); udelay(1000); im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; udelay(2000); - return CFG_DDR_SIZE; + return CONFIG_SYS_DDR_SIZE; } -#endif /*!CFG_SPD_EEPROM */ +#endif /*!CONFIG_SYS_SPD_EEPROM */ int checkboard(void) { @@ -148,12 +267,55 @@ int checkboard(void) return 0; } +#ifdef CONFIG_PCI +int board_pci_host_broken(void) +{ + struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; + const u32 rcw_mask = HRCWH_PCI1_ARBITER_ENABLE | HRCWH_PCI_HOST; + const char *pci_ea = getenv("pci_external_arbiter"); + + /* It's always OK in case of external arbiter. */ + if (pci_ea && !strcmp(pci_ea, "yes")) + return 0; + + if ((in_be32(&im->reset.rcwh) & rcw_mask) != rcw_mask) + return 1; + + return 0; +} + +static void ft_pci_fixup(void *blob, bd_t *bd) +{ + const char *status = "broken (no arbiter)"; + int off; + int err; + + off = fdt_path_offset(blob, "pci0"); + if (off < 0) { + printf("WARNING: could not find pci0 alias: %s.\n", + fdt_strerror(off)); + return; + } + + err = fdt_setprop(blob, off, "status", status, strlen(status) + 1); + if (err) { + printf("WARNING: could not set status for pci0: %s.\n", + fdt_strerror(err)); + return; + } +} +#endif + #if defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); + ft_tsec_fixup(blob, bd); + fdt_fixup_dr_usb(blob, bd); #ifdef CONFIG_PCI ft_pci_setup(blob, bd); + if (board_pci_host_broken()) + ft_pci_fixup(blob, bd); #endif } #endif /* CONFIG_OF_BOARD_SETUP */ |