DDR_OPERATION_BASE 64 arch/arm/mach-mvebu/kirkwood-pm.c ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4); DDR_OPERATION_BASE 52 arch/arm/mach-mvebu/kirkwood.c .start = DDR_OPERATION_BASE, DDR_OPERATION_BASE 53 arch/arm/mach-mvebu/kirkwood.c .end = DDR_OPERATION_BASE + 3,