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cpu/intel/common: Add Nehalem for FSB detection

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Change-Id: I194ac9eb6f03e7d3f5c96d6e6491e9ef32da9078
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31339
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kyösti Mälkki
2019-02-11 11:39:47 +02:00
committed by Patrick Georgi
parent 1a8387eaba
commit 97b30d8659
1 changed files with 5 additions and 2 deletions
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7
src/cpu/intel/common/fsb.c
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@ -39,8 +39,11 @@ static int get_fsb(void)
case 0x17: /* Enhanced Core */ case 0x17: /* Enhanced Core */
ret = core2_fsb[rdmsr(MSR_FSB_FREQ).lo & 7]; ret = core2_fsb[rdmsr(MSR_FSB_FREQ).lo & 7];
break; break;
case 0x2a: /* SandyBridge BCLK fixed at 100MHz*/ case 0x25: /* Nehalem BCLK fixed at 133MHz */
case 0x3a: /* IvyBridge BCLK fixed at 100MHz*/ ret = 133;
break;
case 0x2a: /* SandyBridge BCLK fixed at 100MHz */
case 0x3a: /* IvyBridge BCLK fixed at 100MHz */
case 0x3c: /* Haswell BCLK fixed at 100MHz */ case 0x3c: /* Haswell BCLK fixed at 100MHz */
case 0x45: /* Haswell-ULT BCLK fixed at 100MHz */ case 0x45: /* Haswell-ULT BCLK fixed at 100MHz */
ret = 100; ret = 100;