From 11fae4ffe019ad648e517115aa1ec7bedbf4f648 Mon Sep 17 00:00:00 2001 From: Michael Niewöhner Date: Fri, 1 Jan 2021 21:23:52 +0100 Subject: soc/intel/skl: add SLP_S0 residency register and enable LPIT support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Test: Linux adds the cpuidle sysfs interface; Windows with s0ix_enable=1 boots without crashing with an INTERNAL_POWER_ERROR. Change-Id: Icccd9d15a9e9a22c9bfe7a9843e95d77013c9c8f Signed-off-by: Michael Niewöhner Reviewed-on: https://review.coreboot.org/c/coreboot/+/49047 Reviewed-by: Lance Zhao Tested-by: build bot (Jenkins) --- src/soc/intel/skylake/Kconfig | 1 + src/soc/intel/skylake/include/soc/pmc.h | 1 + 2 files changed, 2 insertions(+) (limited to 'src/soc') diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig index 0a14bc7fe4..0969a9b975 100644 --- a/src/soc/intel/skylake/Kconfig +++ b/src/soc/intel/skylake/Kconfig @@ -49,6 +49,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE select SOC_INTEL_COMMON_BLOCK + select SOC_INTEL_COMMON_BLOCK_ACPI_LPIT select SOC_INTEL_COMMON_BLOCK_CAR select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG select SOC_INTEL_COMMON_BLOCK_CPU diff --git a/src/soc/intel/skylake/include/soc/pmc.h b/src/soc/intel/skylake/include/soc/pmc.h index 350649a211..8fe3f83cad 100644 --- a/src/soc/intel/skylake/include/soc/pmc.h +++ b/src/soc/intel/skylake/include/soc/pmc.h @@ -84,6 +84,7 @@ #define GPE0_DW_SHIFT(x) (4*(x)) #define GBLRST_CAUSE0 0x124 #define GBLRST_CAUSE1 0x128 +#define SLP_S0_RES 0x13c #define CPPMVRIC 0x31c #define XTALSDQDIS (1 << 22) #endif -- cgit v1.2.3