From 8a6c34e8ba9862814e53ad4f9b04ae1f2b9d4b49 Mon Sep 17 00:00:00 2001 From: Michael Niewöhner Date: Fri, 1 Jan 2021 21:26:42 +0100 Subject: soc/intel/{icl,tgl,jsl,ehl}: add LPIT support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add SLP_S0 residency register and enable LPIT support. Change-Id: Id1abbe8dcb7796eeb26ccb72f1f26cf7a040dba4 Signed-off-by: Michael Niewöhner Reviewed-on: https://review.coreboot.org/c/coreboot/+/49048 Reviewed-by: Lance Zhao Reviewed-by: Karthik Ramasubramanian Tested-by: build bot (Jenkins) --- src/soc/intel/elkhartlake/Kconfig | 1 + src/soc/intel/elkhartlake/include/soc/pmc.h | 2 ++ 2 files changed, 3 insertions(+) (limited to 'src/soc/intel/elkhartlake') diff --git a/src/soc/intel/elkhartlake/Kconfig b/src/soc/intel/elkhartlake/Kconfig index 3031769873..25aea15b07 100644 --- a/src/soc/intel/elkhartlake/Kconfig +++ b/src/soc/intel/elkhartlake/Kconfig @@ -40,6 +40,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE select SOC_INTEL_COMMON_BLOCK select SOC_INTEL_COMMON_BLOCK_ACPI + 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/elkhartlake/include/soc/pmc.h b/src/soc/intel/elkhartlake/include/soc/pmc.h index f331961898..1c8cb1a674 100644 --- a/src/soc/intel/elkhartlake/include/soc/pmc.h +++ b/src/soc/intel/elkhartlake/include/soc/pmc.h @@ -123,6 +123,8 @@ #define GBLRST_CAUSE0_THERMTRIP (1 << 5) #define GBLRST_CAUSE1 0x1928 +#define SLP_S0_RES 0x193c + #define CPPMVRIC 0x1B1C #define XTALSDQDIS (1 << 22) -- cgit v1.2.3