Modern Intel CPUs use a standard bus clock value of 100MHz, so put this in a common file and tidy up the copies.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/x86/cpu/broadwell/cpu.c | 2 +- arch/x86/cpu/broadwell/cpu_full.c | 4 ++-- arch/x86/cpu/ivybridge/model_206ax.c | 4 ++-- arch/x86/include/asm/arch-broadwell/cpu.h | 3 --- arch/x86/include/asm/arch-broadwell/pch.h | 3 --- arch/x86/include/asm/arch-ivybridge/model_206ax.h | 3 --- arch/x86/include/asm/cpu_common.h | 5 +++++ 7 files changed, 10 insertions(+), 14 deletions(-)
diff --git a/arch/x86/cpu/broadwell/cpu.c b/arch/x86/cpu/broadwell/cpu.c index 61003a6d68f..586a2e8f05a 100644 --- a/arch/x86/cpu/broadwell/cpu.c +++ b/arch/x86/cpu/broadwell/cpu.c @@ -60,7 +60,7 @@ void set_max_freq(void) msr_write(MSR_IA32_PERF_CTL, perf_ctl);
debug("CPU: frequency set to %d MHz\n", - ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK); + ((perf_ctl.lo >> 8) & 0xff) * INTEL_BCLK_MHZ); }
int arch_cpu_init(void) diff --git a/arch/x86/cpu/broadwell/cpu_full.c b/arch/x86/cpu/broadwell/cpu_full.c index d1f3c07109f..58cc2f362cc 100644 --- a/arch/x86/cpu/broadwell/cpu_full.c +++ b/arch/x86/cpu/broadwell/cpu_full.c @@ -360,7 +360,7 @@ static void set_max_ratio(void) msr_write(MSR_IA32_PERF_CTL, perf_ctl);
debug("cpu: frequency set to %d\n", - ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK); + ((perf_ctl.lo >> 8) & 0xff) * INTEL_BCLK_MHZ); }
int broadwell_init(struct udevice *dev) @@ -634,7 +634,7 @@ void cpu_set_power_limits(int power_limit_1_time)
static int broadwell_get_info(struct udevice *dev, struct cpu_info *info) { - return cpu_intel_get_info(info, BROADWELL_BCLK); + return cpu_intel_get_info(info, INTEL_BCLK_MHZ); }
static int broadwell_get_count(struct udevice *dev) diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c index ed66d2dd8d7..3177ba3297f 100644 --- a/arch/x86/cpu/ivybridge/model_206ax.c +++ b/arch/x86/cpu/ivybridge/model_206ax.c @@ -346,7 +346,7 @@ static void set_max_ratio(void) msr_write(MSR_IA32_PERF_CTL, perf_ctl);
debug("model_x06ax: frequency set to %d\n", - ((perf_ctl.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK); + ((perf_ctl.lo >> 8) & 0xff) * INTEL_BCLK_MHZ); }
static void set_energy_perf_bias(u8 policy) @@ -418,7 +418,7 @@ static int model_206ax_init(struct udevice *dev)
static int model_206ax_get_info(struct udevice *dev, struct cpu_info *info) { - return cpu_intel_get_info(info, SANDYBRIDGE_BCLK); + return cpu_intel_get_info(info, INTEL_BCLK_MHZ);
return 0; } diff --git a/arch/x86/include/asm/arch-broadwell/cpu.h b/arch/x86/include/asm/arch-broadwell/cpu.h index ca22a799968..3bc3bd6609e 100644 --- a/arch/x86/include/asm/arch-broadwell/cpu.h +++ b/arch/x86/include/asm/arch-broadwell/cpu.h @@ -21,9 +21,6 @@ #define CPUID_BROADWELL_D0 0x306d3 #define CPUID_BROADWELL_E0 0x306d4
-/* Broadwell bus clock is fixed at 100MHz */ -#define BROADWELL_BCLK 100 - #define BROADWELL_FAMILY_ULT 0x306d0
#define CORE_THREAD_COUNT_MSR 0x35 diff --git a/arch/x86/include/asm/arch-broadwell/pch.h b/arch/x86/include/asm/arch-broadwell/pch.h index 23153a040fa..ecdf6d16f94 100644 --- a/arch/x86/include/asm/arch-broadwell/pch.h +++ b/arch/x86/include/asm/arch-broadwell/pch.h @@ -6,9 +6,6 @@ #ifndef __ASM_ARCH_PCH_H #define __ASM_ARCH_PCH_H
-/* CPU bus clock is fixed at 100MHz */ -#define CPU_BCLK 100 - #define PMBASE 0x40 #define ACPI_CNTL 0x44 #define ACPI_EN (1 << 7) diff --git a/arch/x86/include/asm/arch-ivybridge/model_206ax.h b/arch/x86/include/asm/arch-ivybridge/model_206ax.h index 850d96bdd9a..10caaa24226 100644 --- a/arch/x86/include/asm/arch-ivybridge/model_206ax.h +++ b/arch/x86/include/asm/arch-ivybridge/model_206ax.h @@ -8,9 +8,6 @@ #ifndef _ASM_ARCH_MODEL_206AX_H #define _ASM_ARCH_MODEL_206AX_H
-/* SandyBridge/IvyBridge bus clock is fixed at 100MHz */ -#define SANDYBRIDGE_BCLK 100 - #define CPUID_VMX (1 << 5) #define CPUID_SMX (1 << 6) #define MSR_FEATURE_CONFIG 0x13c diff --git a/arch/x86/include/asm/cpu_common.h b/arch/x86/include/asm/cpu_common.h index a1fd7498741..3d093021ae6 100644 --- a/arch/x86/include/asm/cpu_common.h +++ b/arch/x86/include/asm/cpu_common.h @@ -6,6 +6,11 @@ #ifndef __ASM_CPU_COMMON_H #define __ASM_CPU_COMMON_H
+/* Standard Intel bus clock is fixed at 100MHz */ +enum { + INTEL_BCLK_MHZ = 100 +}; + struct cpu_info;
/**