+
+ * Top varies according to amount fitted
+ * Reserve top 4 blocks of flash
+ * - ARM Boot Monitor
+ * - Unused
+ * - SIB block
+ * - U-Boot environment
+ *
+ * Base is always 0x24000000
+
+ */
+#define CONFIG_SYS_FLASH_BASE 0x24000000
+#define CONFIG_SYS_FLASH_CFI 1
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_MAX_FLASH_SECT 64
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
+#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
+#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
+
+#define CONFIG_SYS_MONITOR_LEN 0x00100000
+#define CONFIG_ENV_IS_IN_FLASH 1
+
+/*
+ * Move up the U-Boot & monitor area if more flash is fitted.
+ * If this U-Boot is to be run on Integrators with varying flash sizes,
+ * drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG
+ * register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE
+ * - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not
+ * embedded in the boot monitor(s) area
+ */
+#if ( PHYS_FLASH_SIZE == 0x04000000 )
+
+#define CONFIG_ENV_ADDR 0x27F00000
+#define CONFIG_SYS_MONITOR_BASE 0x27F40000
+
+#elif (PHYS_FLASH_SIZE == 0x02000000 )
+
+#define CONFIG_ENV_ADDR 0x25F00000
+#define CONFIG_SYS_MONITOR_BASE 0x25F40000
+
+#else
+
+#define CONFIG_ENV_ADDR 0x24F00000
+#define CONFIG_SYS_MONITOR_BASE 0x27F40000
+
+#endif
+
+#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256KB */
+#define CONFIG_ENV_SIZE 8192 /* 8KB */
+
+/*
+ * The ARM boot monitor initializes the board.
+ * However, the default U-Boot code also performs the initialization.
+ * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
+ * - see documentation supplied with board for details of how to choose the
+ * image to run at reset/power up
+ * e.g. whether the ARM Boot Monitor runs before U-Boot
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+