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EDAC, mpc85xx: Extend error address to 64 bit

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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>
This commit is contained in:
York Sun 2015-05-12 18:03:42 +08:00 committed by Borislav Petkov
parent 74210267a5
commit 2ce39109a5
2 changed files with 8 additions and 3 deletions
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10
drivers/edac/mpc85xx_edac.c
View file

@ -811,6 +811,8 @@ static void sbe_ecc_decode(u32 cap_high, u32 cap_low, u32 cap_ecc,
}
}
#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 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci)
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 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci)
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 @@ static void mpc85xx_mc_check(struct mem_ctl_info *mci)
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 */

1
drivers/edac/mpc85xx_edac.h
View file

@ -43,6 +43,7 @@
#define MPC85XX_MC_ERR_INT_EN 0x0e48
#define MPC85XX_MC_CAPTURE_ATRIBUTES 0x0e4c
#define MPC85XX_MC_CAPTURE_ADDRESS 0x0e50
#define MPC85XX_MC_CAPTURE_EXT_ADDRESS 0x0e54
#define MPC85XX_MC_ERR_SBE 0x0e58
#define DSC_MEM_EN 0x80000000