diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ppc4xx/denali_spd_ddr2.c | 6 | ||||
| -rw-r--r-- | cpu/ppc4xx/ndfc.c | 4 | ||||
| -rw-r--r-- | cpu/ppc4xx/start.S | 4 |
3 files changed, 9 insertions, 5 deletions
diff --git a/cpu/ppc4xx/denali_spd_ddr2.c b/cpu/ppc4xx/denali_spd_ddr2.c index 825bc21..60f89c9 100644 --- a/cpu/ppc4xx/denali_spd_ddr2.c +++ b/cpu/ppc4xx/denali_spd_ddr2.c @@ -3,7 +3,7 @@ * This SPD SDRAM detection code supports AMCC PPC44x CPUs with a Denali-core * DDR2 controller, specifically the 440EPx/GRx. * - * (C) Copyright 2007 + * (C) Copyright 2007-2008 * Larry Johnson, lrj@acm.org. * * Based primarily on cpu/ppc4xx/4xx_spd_ddr2.c, which is... @@ -77,10 +77,10 @@ * memory. * * If at some time this restriction doesn't apply anymore, just define - * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup + * CONFIG_4xx_DCACHE in the board config file and this code should setup * everything correctly. */ -#if defined(CFG_ENABLE_SDRAM_CACHE) +#if defined(CONFIG_4xx_DCACHE) #define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ #else #define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c index ec1b38c..9e2229d 100644 --- a/cpu/ppc4xx/ndfc.c +++ b/cpu/ppc4xx/ndfc.c @@ -121,8 +121,8 @@ static int ndfc_calculate_ecc(struct mtd_info *mtdinfo, /* The NDFC uses Smart Media (SMC) bytes order */ - ecc_code[0] = p[2]; - ecc_code[1] = p[1]; + ecc_code[0] = p[1]; + ecc_code[1] = p[2]; ecc_code[2] = p[3]; return 0; diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index c29c87b..d8df67b 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -110,6 +110,10 @@ # endif #endif /* CFG_INIT_DCACHE_CS */ +#if (defined(CFG_INIT_RAM_DCACHE) && (CFG_INIT_RAM_END > (4 << 10))) +#error Only 4k of init-ram is supported - please adjust CFG_INIT_RAM_END! +#endif + #define function_prolog(func_name) .text; \ .align 2; \ .globl func_name; \ |