Commit 2111cb44 authored by David Müller (ELSOFT AG)'s avatar David Müller (ELSOFT AG) Committed by Scott Wood
Browse files

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: default avatarDavid Mueller <d.mueller@elsoft.ch>
parent 068a208b
......@@ -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);
......
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