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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: Scott Wood <scottwood@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
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1 changed files with 9 additions and 2 deletions
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@ -292,7 +292,7 @@ static int fsl_ifc_run_command(struct mtd_info *mtd)
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struct fsl_ifc *ifc = ctrl->regs;
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u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
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u32 time_start;
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u32 eccstat[4] = {0};
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u32 eccstat[8] = {0};
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int i;
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/* set the chip select for NAND Transaction */
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@ -325,8 +325,15 @@ static int fsl_ifc_run_command(struct mtd_info *mtd)
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int sector = bufnum * chip->ecc.steps;
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int sector_end = sector + chip->ecc.steps - 1;
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for (i = sector / 4; i <= sector_end / 4; i++)
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for (i = sector / 4; i <= sector_end / 4; i++) {
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if (i >= ARRAY_SIZE(eccstat)) {
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printf("%s: eccstat too small for %d\n",
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__func__, i);
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return -EIO;
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}
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eccstat[i] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]);
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}
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for (i = sector; i <= sector_end; i++) {
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errors = check_read_ecc(mtd, ctrl, eccstat, i);
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