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-rw-r--r--post/cpu/ppc4xx/denali_ecc.c4
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;