+/* at 133MHz HCLK, this is 0ns, 30ns and 30ns */ +#define GTA02_NAND_TACLS 0 +#define GTA02_NAND_TWRPH0 4 +#define GTA02_NAND_TWRPH1 4 + I think you mean GTA01 here... Furthermore, TACLS=0 is not valid on the S3C2410; minimum value is 1.