-#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024)
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16 /* max number of command args */
-#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
-#define CFG_MEMTEST_START 0x0 /* memtest works on */
-#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
-#define CFG_LOAD_ADDR CONFIG_LOADADDR /* default load address */
-#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
-#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
-#define CFG_SDRAM_BASE 0x00000000
-
-#define CFG_FLASH_BASE 0x20000000
-
-#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
-#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
-#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
-#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
-#define CFG_GBL_DATA_SIZE 0x4000
-#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
-#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
-
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
-
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT)
-/* for bf537-stamp, usrt boot mode still store env in flash */
-#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_ADDR 0x20004000
-#define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
-#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
-#define CFG_ENV_IS_IN_EEPROM 1
-#define CFG_ENV_OFFSET 0x4000
-#define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
+#define CONFIG_SYS_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024)
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+#define CONFIG_SYS_MEMTEST_START 0x0 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* default load address */
+#define CONFIG_SYS_HZ 1000 /* decrementer freq: 10 ms ticks */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+
+#define CONFIG_SYS_FLASH_BASE 0x20000000
+#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
+#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 71 /* some have 67 sectors (M29W320DB), but newer have 71 (M29W320EB) */
+
+#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_MAX_RAM_SIZE - CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
+#define CONFIG_SYS_GBL_DATA_SIZE 0x4000
+#define CONFIG_SYS_GBL_DATA_ADDR (CONFIG_SYS_MALLOC_BASE - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_STACKBASE (CONFIG_SYS_GBL_DATA_ADDR - 4)
+
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
+#define CONFIG_ENV_IS_IN_EEPROM 1
+#define CONFIG_ENV_OFFSET 0x4000
+#define CONFIG_ENV_HEADER (CONFIG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
+#else
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_ADDR 0x20004000
+#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)