-#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Erase operation */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Write operation */
+#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* timeout for Erase operation */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 240000 /* timeout for Write operation */