diff options
Diffstat (limited to 'src/soc/intel/skylake/pmc.c')
| -rw-r--r-- | src/soc/intel/skylake/pmc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/pmc.c b/src/soc/intel/skylake/pmc.c index 934c1300af..b95441cc14 100644 --- a/src/soc/intel/skylake/pmc.c +++ b/src/soc/intel/skylake/pmc.c @@ -217,6 +217,17 @@ static void config_deep_s3(int on) config_deep_sX(S3_PWRGATE_POL, S3DC_GATE_SUS | S3AC_GATE_SUS, 3, on); } +static void config_deep_sx(uint32_t deepsx_config) +{ + uint32_t reg; + uint8_t *pmcbase = pmc_mmio_regs(); + + reg = read32(pmcbase + DSX_CFG); + reg &= ~DSX_CFG_MASK; + reg |= deepsx_config; + write32(pmcbase + DSX_CFG, reg); +} + static void pmc_init(struct device *dev) { config_t *config = dev->chip_info; @@ -231,6 +242,7 @@ static void pmc_init(struct device *dev) config_deep_s3(config->deep_s3_enable); config_deep_s5(config->deep_s5_enable); + config_deep_sx(config->deep_sx_config); } static struct device_operations device_ops = { |