diff options
Diffstat (limited to 'board/sbc8548/sbc8548.c')
-rw-r--r-- | board/sbc8548/sbc8548.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c index 96554b2..d1ef3be 100644 --- a/board/sbc8548/sbc8548.c +++ b/board/sbc8548/sbc8548.c @@ -219,50 +219,6 @@ testdram(void) } #endif -#if !defined(CONFIG_SPD_EEPROM) -#define CONFIG_SYS_DDR_CONTROL 0xc300c000 -/************************************************************************* - * fixed_sdram init -- doesn't use serial presence detect. - * assumes 256MB DDR2 SDRAM SODIMM, without ECC, running at DDR400 speed. - ************************************************************************/ -phys_size_t fixed_sdram(void) -{ - volatile ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR); - - out_be32(&ddr->cs0_bnds, 0x0000007f); - out_be32(&ddr->cs1_bnds, 0x008000ff); - out_be32(&ddr->cs2_bnds, 0x00000000); - out_be32(&ddr->cs3_bnds, 0x00000000); - out_be32(&ddr->cs0_config, 0x80010101); - out_be32(&ddr->cs1_config, 0x80010101); - out_be32(&ddr->cs2_config, 0x00000000); - out_be32(&ddr->cs3_config, 0x00000000); - out_be32(&ddr->timing_cfg_3, 0x00000000); - out_be32(&ddr->timing_cfg_0, 0x00220802); - out_be32(&ddr->timing_cfg_1, 0x38377322); - out_be32(&ddr->timing_cfg_2, 0x0fa044C7); - out_be32(&ddr->sdram_cfg, 0x4300C000); - out_be32(&ddr->sdram_cfg_2, 0x24401000); - out_be32(&ddr->sdram_mode, 0x23C00542); - out_be32(&ddr->sdram_mode_2, 0x00000000); - out_be32(&ddr->sdram_interval, 0x05080100); - out_be32(&ddr->sdram_md_cntl, 0x00000000); - out_be32(&ddr->sdram_data_init, 0x00000000); - out_be32(&ddr->sdram_clk_cntl, 0x03800000); - asm("sync;isync;msync"); - udelay(500); - - #if defined (CONFIG_DDR_ECC) - /* Enable ECC checking */ - out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | 0x20000000); - #else - out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL); - #endif - - return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; -} -#endif - #ifdef CONFIG_PCI1 static struct pci_controller pci1_hose; #endif /* CONFIG_PCI1 */ |