CS_MASK
writel(DDR_MR4 | CS_MASK, base + EMIF_LPDDR2_MODE_REG_CONFIG);
if (((config1 >> PREFETCH_CONFIG1_CS_SHIFT) & CS_MASK) != cs)
if (((val >> ECC_CONFIG_CS_SHIFT) & CS_MASK) != info->gpmc_cs)
audio->audio_cs_info[3] &= ~CS_MASK;
audio->audio_cs_info[3] &= ~CS_MASK;
audio->audio_cs_info[3] &= ~CS_MASK;
audio->audio_cs_info[3] &= ~CS_MASK;
audio->audio_cs_info[3] &= ~CS_MASK;