[U-Boot] [RFC PATCH 1/9] x86: Allow overriding TSC_FREQ_IN_MHZ
Bin Meng
bmeng.cn at gmail.com
Tue Feb 3 12:45:19 CET 2015
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 at gmail.com>
---
arch/x86/Kconfig | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 85dda2e..2370c32 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"
--
1.8.2.1
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