SDRAM_CFG_COL_SHIFT 272 arch/mips/bcm63xx/cpu.c cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT; SDRAM_CFG_COL_SHIFT 1177 arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h #define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT)