From c86b11949506637c281011a0e246e5ae07a9a13b Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Wed, 28 Oct 2020 23:53:45 +0100 Subject: cpu/intel/haswell: Add fast ramp voltage for Broadwell Backport commit 55228ba4b4 (broadwell: Changes from 2.2.0 ref code) to Haswell, to eventually migrate Broadwell to use the same Haswell code. Change-Id: I03d9ff16bcaab9091bd723ce933aa3f2d71e29b9 Signed-off-by: Angel Pons Reviewed-on: https://review.coreboot.org/c/coreboot/+/46921 Reviewed-by: Arthur Heymans Tested-by: build bot (Jenkins) --- src/cpu/intel/haswell/haswell.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/cpu/intel/haswell/haswell.h') diff --git a/src/cpu/intel/haswell/haswell.h b/src/cpu/intel/haswell/haswell.h index cb602ceaa9..e45acd5a27 100644 --- a/src/cpu/intel/haswell/haswell.h +++ b/src/cpu/intel/haswell/haswell.h @@ -3,6 +3,7 @@ #ifndef _CPU_INTEL_HASWELL_H #define _CPU_INTEL_HASWELL_H +#include #include /* CPU types without stepping */ @@ -168,6 +169,11 @@ void set_power_limits(u8 power_limit_1_time); int cpu_config_tdp_levels(void); /* CPU identification */ +static inline u32 cpu_family_model(void) +{ + return cpuid_eax(1) & 0x0fff0ff0; +} + static inline int haswell_is_ult(void) { return CONFIG(INTEL_LYNXPOINT_LP); -- cgit v1.2.3