diff mbox

[U-Boot,RFC,1/9] x86: Allow overriding TSC_FREQ_IN_MHZ

Message ID 1422963927-32421-2-git-send-email-bmeng.cn@gmail.com
State Superseded
Delegated to: Simon Glass
Headers show

Commit Message

Bin Meng Feb. 3, 2015, 11:45 a.m. UTC 
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>
---

 arch/x86/Kconfig | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

Comments

Simon Glass Feb. 4, 2015, 4:24 p.m. UTC | #1 
On 3 February 2015 at 04:45, Bin Meng <bmeng.cn@gmail.com> wrote:
> 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>
> ---
>
>  arch/x86/Kconfig | 40 ++++++++++++++++++++--------------------
>  1 file changed, 20 insertions(+), 20 deletions(-)
>

Acked-by: Simon Glass <sjg@chromium.org>
diff mbox

Patch

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"