Patrick Georgi submitted this change.
cpu/intel/common/fsb.c: add Crystal Well support
Without this change, there will be no console output when using a
Crystal Well CPU.
Tested with i5-4570R (with LGA1150 mod) on ASRock H81M-HDS.
Change-Id: Id18645c52d9c4a4ea7acb602bcb39b796d9e24b9
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44065
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
M src/cpu/intel/common/fsb.c
1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/src/cpu/intel/common/fsb.c b/src/cpu/intel/common/fsb.c
index 7772171..3d46bbc 100644
--- a/src/cpu/intel/common/fsb.c
+++ b/src/cpu/intel/common/fsb.c
@@ -45,6 +45,7 @@
case 0x3a: /* IvyBridge BCLK fixed at 100MHz */
case 0x3c: /* Haswell BCLK fixed at 100MHz */
case 0x45: /* Haswell-ULT BCLK fixed at 100MHz */
+ case 0x46: /* Haswell-GT3e BCLK fixed at 100MHz */
*fsb = 100;
*ratio = (rdmsr(MSR_PLATFORM_INFO).lo >> 8) & 0xff;
break;
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