From 2a08137feebaf0f8f55feeff00096f5a9d03f44c Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Mon, 7 Mar 2016 16:23:47 -0600 Subject: x86 chipsets: utilize x86_setup_mtrrs_with_detect() For all the chipsets which were performing the following sequence: x86_setup_fixed_mtrrs(); x86_setup_var_mtrrs(cpuid_eax(0x80000008) & 0xff, 2); Replace that with x86_setup_mtrrs_with_detect() since it is equivalent. Change-Id: I9f362dbf38942d675f615d22b9e5770ce65e5a08 Signed-off-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/13936 Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov --- src/cpu/intel/fsp_model_206ax/model_206ax_init.c | 5 +---- src/cpu/intel/haswell/haswell_init.c | 3 +-- src/cpu/intel/model_2065x/model_2065x_init.c | 5 +---- src/cpu/intel/model_206ax/model_206ax_init.c | 5 +---- 4 files changed, 4 insertions(+), 14 deletions(-) (limited to 'src/cpu') diff --git a/src/cpu/intel/fsp_model_206ax/model_206ax_init.c b/src/cpu/intel/fsp_model_206ax/model_206ax_init.c index f6e352eea2..da1ea2b750 100644 --- a/src/cpu/intel/fsp_model_206ax/model_206ax_init.c +++ b/src/cpu/intel/fsp_model_206ax/model_206ax_init.c @@ -366,7 +366,6 @@ static void intel_cores_init(struct device *cpu) static void model_206ax_init(struct device *cpu) { char processor_name[49]; - struct cpuid_result cpuid_regs; /* Turn on caching if we haven't already */ x86_enable_cache(); @@ -381,9 +380,7 @@ static void model_206ax_init(struct device *cpu) printk(BIOS_INFO, "CPU: %s.\n", processor_name); /* Setup MTRRs based on physical address size */ - cpuid_regs = cpuid(0x80000008); - x86_setup_fixed_mtrrs(); - x86_setup_var_mtrrs(cpuid_regs.eax & 0xff, 2); + x86_setup_mtrrs_with_detect(); x86_mtrr_check(); /* Setup Page Attribute Tables (PAT) */ diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c index 5c34a3085e..b4bff83300 100644 --- a/src/cpu/intel/haswell/haswell_init.c +++ b/src/cpu/intel/haswell/haswell_init.c @@ -717,8 +717,7 @@ static void configure_mca(void) static void bsp_init_before_ap_bringup(struct bus *cpu_bus) { /* Setup MTRRs based on physical address size. */ - x86_setup_fixed_mtrrs(); - x86_setup_var_mtrrs(cpuid_eax(0x80000008) & 0xff, 2); + x86_setup_mtrrs_with_detect(); x86_mtrr_check(); initialize_vr_config(); diff --git a/src/cpu/intel/model_2065x/model_2065x_init.c b/src/cpu/intel/model_2065x/model_2065x_init.c index d7248422b7..4005b3d07c 100644 --- a/src/cpu/intel/model_2065x/model_2065x_init.c +++ b/src/cpu/intel/model_2065x/model_2065x_init.c @@ -358,7 +358,6 @@ static void intel_cores_init(struct device *cpu) static void model_2065x_init(struct device *cpu) { char processor_name[49]; - struct cpuid_result cpuid_regs; /* Turn on caching if we haven't already */ x86_enable_cache(); @@ -374,9 +373,7 @@ static void model_2065x_init(struct device *cpu) printk(BIOS_INFO, "CPU:lapic=%ld, boot_cpu=%d\n", lapicid (), boot_cpu ()); /* Setup MTRRs based on physical address size */ - cpuid_regs = cpuid(0x80000008); - x86_setup_fixed_mtrrs(); - x86_setup_var_mtrrs(cpuid_regs.eax & 0xff, 2); + x86_setup_mtrrs_with_detect(); x86_mtrr_check(); /* Setup Page Attribute Tables (PAT) */ diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c index ae2332e42c..7575603ac8 100644 --- a/src/cpu/intel/model_206ax/model_206ax_init.c +++ b/src/cpu/intel/model_206ax/model_206ax_init.c @@ -552,7 +552,6 @@ static void intel_cores_init(struct device *cpu) static void model_206ax_init(struct device *cpu) { char processor_name[49]; - struct cpuid_result cpuid_regs; /* Turn on caching if we haven't already */ x86_enable_cache(); @@ -567,9 +566,7 @@ static void model_206ax_init(struct device *cpu) printk(BIOS_INFO, "CPU: %s.\n", processor_name); /* Setup MTRRs based on physical address size */ - cpuid_regs = cpuid(0x80000008); - x86_setup_fixed_mtrrs(); - x86_setup_var_mtrrs(cpuid_regs.eax & 0xff, 2); + x86_setup_mtrrs_with_detect(); x86_mtrr_check(); /* Setup Page Attribute Tables (PAT) */ -- cgit v1.2.3