diff options
Diffstat (limited to 'src/soc/intel/skylake/finalize.c')
| -rw-r--r-- | src/soc/intel/skylake/finalize.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/finalize.c b/src/soc/intel/skylake/finalize.c index f489e4b89b..9cb246ca40 100644 --- a/src/soc/intel/skylake/finalize.c +++ b/src/soc/intel/skylake/finalize.c @@ -143,6 +143,13 @@ static void pch_finalize_script(void) write8(pmcbase + PCH_PWRM_ACPI_TMR_CTL, reg8); } + /* Disable XTAL shutdown qualification for low power idle. */ + if (config->s0ix_enable) { + reg32 = read32(pmcbase + CIR31C); + reg32 |= XTALSDQDIS; + write32(pmcbase + CIR31C, reg32); + } + /* we should disable Heci1 based on the devicetree policy */ if (config->HeciEnabled == 0) pch_disable_heci(); |