-#define NAND_WAIT_READY(nand) udelay(12)
-#define WRITE_NAND_COMMAND(d, adr) WRITE_NAND(d, adr + 2)
-#define WRITE_NAND_ADDRESS(d, adr) WRITE_NAND(d, adr + 1)
-#define WRITE_NAND(d, adr) (*(volatile uint8_t *)(adr) = (uint8_t)(d))
-#define READ_NAND(adr) (*(volatile uint8_t *)(adr))
-#define NAND_DISABLE_CE(nand) /* nop */
-#define NAND_ENABLE_CE(nand) /* nop */
-#define NAND_CTL_CLRALE(nandptr) /* nop */
-#define NAND_CTL_SETALE(nandptr) /* nop */
-#define NAND_CTL_CLRCLE(nandptr) /* nop */
-#define NAND_CTL_SETCLE(nandptr) /* nop */