[coreboot-gerrit] New patch to review for coreboot: nb/intel/i945/udelay.c: Add comment for Pentium 4 frequency
HAOUAS Elyes (ehaouas@noos.fr)
gerrit at coreboot.org
Mon Dec 12 21:05:22 CET 2016
HAOUAS Elyes (ehaouas at noos.fr) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17801
-gerrit
commit fe480df902f5f1638133d909e4ffd4567d30ca86
Author: Elyes HAOUAS <ehaouas at noos.fr>
Date: Mon Dec 12 20:55:32 2016 +0100
nb/intel/i945/udelay.c: Add comment for Pentium 4 frequency
Change-Id: I2c8616c62ba65847dc59df7a07c547d63e297163
Signed-off-by: Elyes HAOUAS <ehaouas at noos.fr>
---
src/northbridge/intel/i945/udelay.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/northbridge/intel/i945/udelay.c b/src/northbridge/intel/i945/udelay.c
index 27e616b..e15416f 100644
--- a/src/northbridge/intel/i945/udelay.c
+++ b/src/northbridge/intel/i945/udelay.c
@@ -31,6 +31,7 @@ void udelay(u32 us)
u32 fsb = 0, divisor;
u32 d; /* ticks per us */
+ /* FIXME: for Pentium 4, we should read MSR_EBC_FREQUENCY_ID at 0x2c */
msr = rdmsr(MSR_FSB_FREQ);
switch (msr.lo & 0x07) {
case 5:
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