diff options
Diffstat (limited to 'drivers/edac/mpc85xx_edac.c')
| -rw-r--r-- | drivers/edac/mpc85xx_edac.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index ecd5928d7110..6d0114a1b77e 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -672,6 +672,7 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci) { struct mpc85xx_mc_pdata *pdata = mci->pvt_info; struct csrow_info *csrow; + u32 bus_width; u32 err_detect; u32 syndrome; u32 err_addr; @@ -692,6 +693,15 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci) } syndrome = in_be32(pdata->mc_vbase + MPC85XX_MC_CAPTURE_ECC); + + /* Mask off appropriate bits of syndrome based on bus width */ + bus_width = (in_be32(pdata->mc_vbase + MPC85XX_MC_DDR_SDRAM_CFG) & + DSC_DBW_MASK) ? 32 : 64; + if (bus_width == 64) + syndrome &= 0xff; + else + syndrome &= 0xffff; + err_addr = in_be32(pdata->mc_vbase + MPC85XX_MC_CAPTURE_ADDRESS); pfn = err_addr >> PAGE_SHIFT; @@ -707,7 +717,7 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci) mpc85xx_mc_printk(mci, KERN_ERR, "Capture Data Low: %#8.8x\n", in_be32(pdata->mc_vbase + MPC85XX_MC_CAPTURE_DATA_LO)); - mpc85xx_mc_printk(mci, KERN_ERR, "syndrome: %#8.8x\n", syndrome); + mpc85xx_mc_printk(mci, KERN_ERR, "syndrome: %#2.2x\n", syndrome); mpc85xx_mc_printk(mci, KERN_ERR, "err addr: %#8.8x\n", err_addr); mpc85xx_mc_printk(mci, KERN_ERR, "PFN: %#8.8x\n", pfn); |