Alexander Couzens (lynxis@fe80.eu) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8658
-gerrit
commit 4f7eebbc195352255c5f8a5c1117c6be1dd732b7 Author: Alexander Couzens lynxis@fe80.eu Date: Tue Feb 24 03:07:02 2015 +0100
cpu/intel/2065x: add define for MSR IA32_FERR_CAPABILITY
BIOS Writer's Guide, rev 1.6.0, June 2012: This MSR controls whether and FERR message is sent over the system bus when unmasked x87 exceptions are generated.
This feature is not supported from Sandy Bridge processor onwards.
Change-Id: I19b260ca4b62f57c26989430693b00b9853bc441 Signed-off-by: Alexander Couzens lynxis@fe80.eu --- src/cpu/intel/model_2065x/model_2065x.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/src/cpu/intel/model_2065x/model_2065x.h b/src/cpu/intel/model_2065x/model_2065x.h index 454f7be..702eceb 100644 --- a/src/cpu/intel/model_2065x/model_2065x.h +++ b/src/cpu/intel/model_2065x/model_2065x.h @@ -35,6 +35,8 @@ #define IA32_PLATFORM_DCA_CAP 0x1f8 #define IA32_MISC_ENABLE 0x1a0 #define MSR_TEMPERATURE_TARGET 0x1a2 +#define IA32_FERR_CAPABILITY 0x1f1 +#define FERR_ENABLE (1 << 0) #define IA32_PERF_CTL 0x199 #define IA32_THERM_INTERRUPT 0x19b #define IA32_ENERGY_PERFORMANCE_BIAS 0x1b0