diff options
Diffstat (limited to 'src/northbridge/intel/i945/udelay.c')
| -rw-r--r-- | src/northbridge/intel/i945/udelay.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/northbridge/intel/i945/udelay.c b/src/northbridge/intel/i945/udelay.c index ce5e9d8943..be560085e1 100644 --- a/src/northbridge/intel/i945/udelay.c +++ b/src/northbridge/intel/i945/udelay.c @@ -22,6 +22,7 @@ #include <stdint.h> #include <cpu/x86/tsc.h> #include <cpu/x86/msr.h> +#include <cpu/intel/speedstep.h> /* Simple 32- to 64-bit multiplication. Uses 16-bit words to avoid overflow. */ static inline void multiply_to_tsc(tsc_t *const tsc, const u32 a, const u32 b) @@ -46,7 +47,7 @@ void udelay(u32 us) u32 fsb = 0, divisor; u32 d; /* ticks per us */ - msr = rdmsr(0xcd); + msr = rdmsr(MSR_FSB_FREQ); switch (msr.lo & 0x07) { case 5: fsb = 400; |