Commit 585acc9d authored by Scott Wood's avatar Scott Wood Committed by York Sun
Browse files

nand/fsl_ifc: Increase eccstat[] for IFC 2.0



IFC 2.0 doubled the SRAM size, which means double the number of
ECCSTAT registers.  Fix the resulting array overflow.
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
Reviewed-by: default avatarYork Sun <yorksun@freescale.com>
parent 45bc6fd1
......@@ -292,7 +292,7 @@ static int fsl_ifc_run_command(struct mtd_info *mtd)
struct fsl_ifc *ifc = ctrl->regs;
u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
u32 time_start;
u32 eccstat[4] = {0};
u32 eccstat[8] = {0};
int i;
/* set the chip select for NAND Transaction */
......@@ -325,8 +325,15 @@ static int fsl_ifc_run_command(struct mtd_info *mtd)
int sector = bufnum * chip->ecc.steps;
int sector_end = sector + chip->ecc.steps - 1;
for (i = sector / 4; i <= sector_end / 4; i++)
for (i = sector / 4; i <= sector_end / 4; i++) {
if (i >= ARRAY_SIZE(eccstat)) {
printf("%s: eccstat too small for %d\n",
__func__, i);
return -EIO;
}
eccstat[i] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]);
}
for (i = sector; i <= sector_end; i++) {
errors = check_read_ecc(mtd, ctrl, eccstat, i);
......
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