L4_CFG_DRA7XX_PHYS 297 arch/arm/mach-omap2/io.c .pfn = __phys_to_pfn(L4_CFG_DRA7XX_PHYS), L4_CFG_DRA7XX_PHYS 250 arch/arm/mach-omap2/iomap.h #define L4_CFG_DRA7XX_VIRT (L4_CFG_DRA7XX_PHYS + OMAP2_L4_IO_OFFSET)