diff options
Diffstat (limited to 'src/northbridge/amd')
| -rw-r--r-- | src/northbridge/amd/amdk8/raminit_f_dqs.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/src/northbridge/amd/amdk8/raminit_f_dqs.c b/src/northbridge/amd/amdk8/raminit_f_dqs.c index 567a8b6343..bce4ca6bcb 100644 --- a/src/northbridge/amd/amdk8/raminit_f_dqs.c +++ b/src/northbridge/amd/amdk8/raminit_f_dqs.c @@ -16,6 +16,7 @@ #include <arch/stages.h> #include <cpu/x86/cr.h> +#include <cpu/x86/mtrr.h> //0: mean no debug info #define DQS_TRAIN_DEBUG 0 @@ -1640,31 +1641,6 @@ static void set_var_mtrr_dqs( } } - -/* fms: find most significant bit set, stolen from Linux Kernel Source. */ -static inline unsigned int fms(unsigned int x) -{ - int r; - - __asm__("bsrl %1,%0\n\t" - "jnz 1f\n\t" - "movl $0,%0\n" - "1:" : "=r" (r) : "g" (x)); - return r; -} - -/* fls: find least significant bit set */ -static inline unsigned int fls(unsigned int x) -{ - int r; - - __asm__("bsfl %1,%0\n\t" - "jnz 1f\n\t" - "movl $32,%0\n" - "1:" : "=r" (r) : "g" (x)); - return r; -} - static unsigned int range_to_mtrr(unsigned int reg, unsigned long range_startk, unsigned long range_sizek, unsigned long next_range_startk, unsigned char type, unsigned address_bits) |