fix s3c2410_nand timing default values
The attached patch fixes wrong timing default values and adds the
possibility to specify board specific timing value in the board config file.
Signed-off-by: David Mueller <d.mueller@elsoft.ch>
diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c
index f70daef..27351fb 100644
--- a/drivers/mtd/nand/s3c2410_nand.c
+++ b/drivers/mtd/nand/s3c2410_nand.c
@@ -133,9 +133,15 @@
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);