diff options
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r-- | drivers/mtd/nand/fsl_upm.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/s3c2410_nand.c | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 7cb99cbc07..c33e2786b2 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -21,6 +21,7 @@ static void fsl_upm_start_pattern(struct fsl_upm *upm, u32 pat_offset) { clrsetbits_be32(upm->mxmr, MxMR_MAD_MSK, MxMR_OP_RUNP | pat_offset); + (void)in_be32(upm->mxmr); } static void fsl_upm_end_pattern(struct fsl_upm *upm) @@ -35,6 +36,7 @@ static void fsl_upm_run_pattern(struct fsl_upm *upm, int width, void __iomem *io_addr, u32 mar) { out_be32(upm->mar, mar); + (void)in_be32(upm->mar); switch (width) { case 8: out_8(io_addr, 0x0); diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c index f70daefbfe..27351fb7a0 100644 --- a/drivers/mtd/nand/s3c2410_nand.c +++ b/drivers/mtd/nand/s3c2410_nand.c @@ -133,9 +133,15 @@ int board_nand_init(struct nand_chip *nand) writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon); /* initialize hardware */ - twrph0 = 3; - twrph1 = 0; - tacls = 0; +#if defined(CONFIG_S3C24XX_CUSTOM_NAND_TIMING) + tacls = CONFIG_S3C24XX_TACLS; + twrph0 = CONFIG_S3C24XX_TWRPH0; + twrph1 = CONFIG_S3C24XX_TWRPH1; +#else + tacls = 4; + twrph0 = 8; + twrph1 = 8; +#endif cfg = S3C2410_NFCONF_EN; cfg |= S3C2410_NFCONF_TACLS(tacls - 1); |