diff options
| -rw-r--r-- | drivers/edac/fsl_ddr_edac.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c index 7a9fb1202f1a..fe822cb9b562 100644 --- a/drivers/edac/fsl_ddr_edac.c +++ b/drivers/edac/fsl_ddr_edac.c @@ -328,21 +328,25 @@ static void fsl_mc_check(struct mem_ctl_info *mci) * TODO: Add support for 32-bit wide buses */ if ((err_detect & DDR_EDE_SBE) && (bus_width == 64)) { + u64 cap = (u64)cap_high << 32 | cap_low; + u32 s = syndrome; + sbe_ecc_decode(cap_high, cap_low, syndrome, &bad_data_bit, &bad_ecc_bit); - if (bad_data_bit != -1) - fsl_mc_printk(mci, KERN_ERR, - "Faulty Data bit: %d\n", bad_data_bit); - if (bad_ecc_bit != -1) - fsl_mc_printk(mci, KERN_ERR, - "Faulty ECC bit: %d\n", bad_ecc_bit); + if (bad_data_bit >= 0) { + fsl_mc_printk(mci, KERN_ERR, "Faulty Data bit: %d\n", bad_data_bit); + cap ^= 1ULL << bad_data_bit; + } + + if (bad_ecc_bit >= 0) { + fsl_mc_printk(mci, KERN_ERR, "Faulty ECC bit: %d\n", bad_ecc_bit); + s ^= 1 << bad_ecc_bit; + } fsl_mc_printk(mci, KERN_ERR, "Expected Data / ECC:\t%#8.8x_%08x / %#2.2x\n", - cap_high ^ (1 << (bad_data_bit - 32)), - cap_low ^ (1 << bad_data_bit), - syndrome ^ (1 << bad_ecc_bit)); + upper_32_bits(cap), lower_32_bits(cap), s); } fsl_mc_printk(mci, KERN_ERR, |