-#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
-#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
-#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
-
-#define CONFIG_SYS_INIT_SP_OFFSET \
- (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
-#define CONFIG_SYS_INIT_SP_ADDR \
- (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
-
-#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
+#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
+#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE