EDAC, mpc85xx: Extend error address to 64 bit
Extend err_addr to cover 64 bits for DDR errors.
Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Johannes Thumshirn <morbidrsa@gmail.com>
Cc: Mingkai.hu@freescale.com
Link: http://lkml.kernel.org/r/1431425022-44766-2-git-send-email-Wenbin.Song@freescale.com
Signed-off-by: songwenbin <wenbin.song@freescale.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 68bf234..23ef8e9 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -811,6 +811,8 @@
}
}
+#define make64(high, low) (((u64)(high) << 32) | (low))
+
static void mpc85xx_mc_check(struct mem_ctl_info *mci)
{
struct mpc85xx_mc_pdata *pdata = mci->pvt_info;
@@ -818,7 +820,7 @@
u32 bus_width;
u32 err_detect;
u32 syndrome;
- u32 err_addr;
+ u64 err_addr;
u32 pfn;
int row_index;
u32 cap_high;
@@ -849,7 +851,9 @@
else
syndrome &= 0xffff;
- err_addr = in_be32(pdata->mc_vbase + MPC85XX_MC_CAPTURE_ADDRESS);
+ err_addr = make64(
+ in_be32(pdata->mc_vbase + MPC85XX_MC_CAPTURE_EXT_ADDRESS),
+ in_be32(pdata->mc_vbase + MPC85XX_MC_CAPTURE_ADDRESS));
pfn = err_addr >> PAGE_SHIFT;
for (row_index = 0; row_index < mci->nr_csrows; row_index++) {
@@ -886,7 +890,7 @@
mpc85xx_mc_printk(mci, KERN_ERR,
"Captured Data / ECC:\t%#8.8x_%08x / %#2.2x\n",
cap_high, cap_low, syndrome);
- mpc85xx_mc_printk(mci, KERN_ERR, "Err addr: %#8.8x\n", err_addr);
+ mpc85xx_mc_printk(mci, KERN_ERR, "Err addr: %#8.8llx\n", err_addr);
mpc85xx_mc_printk(mci, KERN_ERR, "PFN: %#8.8x\n", pfn);
/* we are out of range */