diff options
Diffstat (limited to 'cpu/ppc4xx/44x_spd_ddr.c')
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr.c | 49 |
1 files changed, 3 insertions, 46 deletions
diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c index b9cf5cb..b7eeaf2 100644 --- a/cpu/ppc4xx/44x_spd_ddr.c +++ b/cpu/ppc4xx/44x_spd_ddr.c @@ -53,6 +53,8 @@ #include <ppc4xx.h> #include <asm/mmu.h> +#include "ecc.h" + #if defined(CONFIG_SPD_EEPROM) && \ (defined(CONFIG_440GP) || defined(CONFIG_440GX) || \ defined(CONFIG_440EP) || defined(CONFIG_440GR)) @@ -296,10 +298,6 @@ static void program_tr0(unsigned long *dimm_populated, unsigned long num_dimm_banks); static void program_tr1(void); -#ifdef CONFIG_DDR_ECC -static void program_ecc(unsigned long num_bytes); -#endif - static unsigned long program_bxcr(unsigned long *dimm_populated, unsigned char *iic0_dimm_addr, unsigned long num_dimm_banks); @@ -418,7 +416,7 @@ long int spd_sdram(void) { /* * If ecc is enabled, initialize the parity bits. */ - program_ecc(total_size); + ecc_init(CFG_SDRAM_BASE, total_size); #endif return total_size; @@ -1402,45 +1400,4 @@ static unsigned long program_bxcr(unsigned long *dimm_populated, return(bank_base_addr); } - -#ifdef CONFIG_DDR_ECC -static void program_ecc(unsigned long num_bytes) -{ - unsigned long bank_base_addr; - unsigned long current_address; - unsigned long end_address; - unsigned long address_increment; - unsigned long cfg0; - - /* - * get Memory Controller Options 0 data - */ - mfsdram(mem_cfg0, cfg0); - - /* - * reset the bank_base address - */ - bank_base_addr = CFG_SDRAM_BASE; - - if ((cfg0 & SDRAM_CFG0_MCHK_MASK) != SDRAM_CFG0_MCHK_NON) { - mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | SDRAM_CFG0_MCHK_GEN); - - if ((cfg0 & SDRAM_CFG0_DMWD_MASK) == SDRAM_CFG0_DMWD_32) - address_increment = 4; - else - address_increment = 8; - - current_address = (unsigned long)(bank_base_addr); - end_address = (unsigned long)(bank_base_addr) + num_bytes; - - while (current_address < end_address) { - *((unsigned long*)current_address) = 0x00000000; - current_address += address_increment; - } - - mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | - SDRAM_CFG0_MCHK_CHK); - } -} -#endif /* CONFIG_DDR_ECC */ #endif /* CONFIG_SPD_EEPROM */ |