-#define CONFIG_SYS_SDRAM_BASE (0x48000000)
-#define CONFIG_SYS_SDRAM_SIZE (1024u * 1024 * 1024 - 0x08000000)
-#define CONFIG_SYS_LOAD_ADDR (0x48080000)
-#define CONFIG_NR_DRAM_BANKS 1
+#define DRAM_RSV_SIZE 0x08000000
+#define CONFIG_SYS_SDRAM_BASE (0x40000000 + DRAM_RSV_SIZE)
+#define CONFIG_SYS_SDRAM_SIZE (0x80000000u - DRAM_RSV_SIZE)
+#define CONFIG_SYS_LOAD_ADDR 0x58000000
+#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
+#define CONFIG_VERY_BIG_RAM
+#define CONFIG_MAX_MEM_MAPPED (0x80000000u - DRAM_RSV_SIZE)