diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/freescale/mpc8308rdb/mpc8308rdb.c | 20 | ||||
-rw-r--r-- | board/freescale/mpc8308rdb/sdram.c | 31 |
2 files changed, 5 insertions, 46 deletions
diff --git a/board/freescale/mpc8308rdb/mpc8308rdb.c b/board/freescale/mpc8308rdb/mpc8308rdb.c index a864189..fb29abf 100644 --- a/board/freescale/mpc8308rdb/mpc8308rdb.c +++ b/board/freescale/mpc8308rdb/mpc8308rdb.c @@ -36,16 +36,6 @@ DECLARE_GLOBAL_DATA_PTR; -int board_early_init_f(void) -{ - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - - if (in_be32(&im->pmc.pmccr1) & PMCCR1_POWER_OFF) - gd->flags |= GD_FLG_SILENT; - - return 0; -} - static u8 read_board_info(void) { u8 val8; @@ -96,16 +86,12 @@ void pci_init_board(void) { immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; sysconf83xx_t *sysconf = &immr->sysconf; - clk83xx_t *clk = (clk83xx_t *)&immr->clk; law83xx_t *pcie_law = sysconf->pcielaw; struct pci_region *pcie_reg[] = { pcie_regions_0 }; fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX, FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); - clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM , - SCCR_PCIEXP1CM_1); - /* Deassert the resets in the control register */ out_be32(&sysconf->pecr1, 0xE0008000); udelay(2000); @@ -146,12 +132,14 @@ int board_eth_init(bd_t *bis) int rv, num_if = 0; /* Initialize TSECs first */ - if ((rv = cpu_eth_init(bis)) >= 0) + rv = cpu_eth_init(bis); + if (rv >= 0) num_if += rv; else printf("ERROR: failed to initialize TSECs.\n"); - if ((rv = pci_eth_init(bis)) >= 0) + rv = pci_eth_init(bis); + if (rv >= 0) num_if += rv; else printf("ERROR: failed to initialize PCI Ethernet.\n"); diff --git a/board/freescale/mpc8308rdb/sdram.c b/board/freescale/mpc8308rdb/sdram.c index 939c1b8..1a6b9c7 100644 --- a/board/freescale/mpc8308rdb/sdram.c +++ b/board/freescale/mpc8308rdb/sdram.c @@ -38,20 +38,6 @@ DECLARE_GLOBAL_DATA_PTR; -static void resume_from_sleep(void) -{ - u32 magic = *(u32 *)0; - - typedef void (*func_t)(void); - func_t resume = *(func_t *)4; - - if (magic == 0xf5153ae5) - resume(); - - gd->flags &= ~GD_FLG_SILENT; - puts("\nResume from sleep failed: bad magic word\n"); -} - /* Fixed sdram init -- doesn't use serial presence detect. * * This is useful for faster booting in configs where the RAM is unlikely @@ -68,12 +54,6 @@ static long fixed_sdram(void) out_be32(&im->sysconf.ddrlaw[0].ar, LBLAWAR_EN | (msize_log2 - 1)); out_be32(&im->sysconf.ddrcdr, CONFIG_SYS_DDRCDR_VALUE); - /* - * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], - * or the DDR2 controller may fail to initialize correctly. - */ - udelay(50000); - out_be32(&im->ddr.csbnds[0].csbnds, (msize - 1) >> 24); out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CS0_CONFIG); @@ -86,13 +66,7 @@ static long fixed_sdram(void) out_be32(&im->ddr.timing_cfg_2, CONFIG_SYS_DDR_TIMING_2); out_be32(&im->ddr.timing_cfg_0, CONFIG_SYS_DDR_TIMING_0); - if (in_be32(&im->pmc.pmccr1) & PMCCR1_POWER_OFF) { - out_be32(&im->ddr.sdram_cfg, - CONFIG_SYS_DDR_SDRAM_CFG | SDRAM_CFG_BI); - } else { - out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG); - } - + out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG); out_be32(&im->ddr.sdram_cfg2, CONFIG_SYS_DDR_SDRAM_CFG2); out_be32(&im->ddr.sdram_mode, CONFIG_SYS_DDR_MODE); out_be32(&im->ddr.sdram_mode2, CONFIG_SYS_DDR_MODE2); @@ -118,9 +92,6 @@ phys_size_t initdram(int board_type) /* DDR SDRAM */ msize = fixed_sdram(); - if (in_be32(&im->pmc.pmccr1) & PMCCR1_POWER_OFF) - resume_from_sleep(); - /* return total bus SDRAM size(bytes) -- DDR */ return msize; } |