diff options
Diffstat (limited to 'post/cpu/ppc4xx')
| -rw-r--r-- | post/cpu/ppc4xx/denali_ecc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/post/cpu/ppc4xx/denali_ecc.c b/post/cpu/ppc4xx/denali_ecc.c index 50ae7fb..6d14635 100644 --- a/post/cpu/ppc4xx/denali_ecc.c +++ b/post/cpu/ppc4xx/denali_ecc.c @@ -174,6 +174,7 @@ static int test_ecc(uint32_t ecc_addr) clear_and_enable_ecc(); out_be32(ecc_mem, ECC_PATTERN); out_be32(ecc_mem + 1, ECC_PATTERN); + ppcDcbf((u32)ecc_mem); /* Verify no ECC error reading back */ value = in_be32(ecc_mem); @@ -193,6 +194,7 @@ static int test_ecc(uint32_t ecc_addr) /* Test for correctable error by creating a one-bit error */ out_be32(ecc_mem, ECC_PATTERN_CORR); + ppcDcbf((u32)ecc_mem); clear_and_enable_ecc(); value = in_be32(ecc_mem); disable_ecc(); @@ -212,6 +214,7 @@ static int test_ecc(uint32_t ecc_addr) /* Test for uncorrectable error by creating a two-bit error */ out_be32(ecc_mem, ECC_PATTERN_UNCORR); + ppcDcbf((u32)ecc_mem); clear_and_enable_ecc(); value = in_be32(ecc_mem); disable_ecc(); @@ -232,6 +235,7 @@ static int test_ecc(uint32_t ecc_addr) /* Remove error from SDRAM and enable ECC. */ out_be32(ecc_mem, ECC_PATTERN); + ppcDcbf((u32)ecc_mem); clear_and_enable_ecc(); return ret; |