CONFIG_DRAM_BASE 100 arch/arm/include/asm/memory.h #define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE) CONFIG_DRAM_BASE 69 arch/arm/mm/nommu.c base = CONFIG_DRAM_BASE; CONFIG_DRAM_BASE 72 arch/arm/mm/nommu.c if (CONFIG_DRAM_BASE != 0)