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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-02-05 23:42:20 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-02-06 12:07:42 -0700 |
| commit | f56aeaa4accf541641e14343adfd4614dc4b67d0 (patch) | |
| tree | a3d5cb8acb3875c2f5673a93151a643cbd50bc69 /arch/x86 | |
| parent | ef46bea02b7f0d840d18c1a26db6aa9da8488868 (diff) | |
| download | talos-obmc-uboot-f56aeaa4accf541641e14343adfd4614dc4b67d0.tar.gz talos-obmc-uboot-f56aeaa4accf541641e14343adfd4614dc4b67d0.zip | |
x86: Allow overriding TSC_FREQ_IN_MHZ
We should allow the value of TSC_FREQ_IN_MHZ to be overridden by
the one in arch/cpu/<xxx>/Kconfig.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 85dda2e1ea..2370c323ef 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -348,26 +348,6 @@ config FRAMEBUFFER_VESA_MODE endmenu -config TSC_CALIBRATION_BYPASS - bool "Bypass Time-Stamp Counter (TSC) calibration" - default n - help - By default U-Boot automatically calibrates Time-Stamp Counter (TSC) - running frequency via Model-Specific Register (MSR) and Programmable - Interval Timer (PIT). If the calibration does not work on your board, - select this option and provide a hardcoded TSC running frequency with - CONFIG_TSC_FREQ_IN_MHZ below. - - Normally this option should be turned on in a simulation environment - like qemu. - -config TSC_FREQ_IN_MHZ - int "Time-Stamp Counter (TSC) running frequency in MHz" - depends on TSC_CALIBRATION_BYPASS - default 1000 - help - The running frequency in MHz of Time-Stamp Counter (TSC). - config HAVE_FSP bool "Add an Firmware Support Package binary" help @@ -416,6 +396,26 @@ source "arch/x86/cpu/quark/Kconfig" source "arch/x86/cpu/queensbay/Kconfig" +config TSC_CALIBRATION_BYPASS + bool "Bypass Time-Stamp Counter (TSC) calibration" + default n + help + By default U-Boot automatically calibrates Time-Stamp Counter (TSC) + running frequency via Model-Specific Register (MSR) and Programmable + Interval Timer (PIT). If the calibration does not work on your board, + select this option and provide a hardcoded TSC running frequency with + CONFIG_TSC_FREQ_IN_MHZ below. + + Normally this option should be turned on in a simulation environment + like qemu. + +config TSC_FREQ_IN_MHZ + int "Time-Stamp Counter (TSC) running frequency in MHz" + depends on TSC_CALIBRATION_BYPASS + default 1000 + help + The running frequency in MHz of Time-Stamp Counter (TSC). + source "board/coreboot/coreboot/Kconfig" source "board/google/chromebook_link/Kconfig" |
