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nb/intel/x4x/rcven.c: Rename memory barrier function 

Use the name of the assembly instruction it uses, mfence.

Change-Id: I98d7926434694a41fb6415bed4276741fa7996af
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43822
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Angel Pons 2020-07-24 16:15:04 +02:00
parent 4ea1d166a5
commit 879c4de66f
1 changed files with 3 additions and 3 deletions
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6
src/northbridge/intel/x4x/rcven.c
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@ -19,7 +19,7 @@ struct rec_timing {
u8 tap; u8 tap;
}; };
static inline void barrier(void) static inline void mfence(void)
{ {
asm volatile("mfence":::); asm volatile("mfence":::);
} }
@ -33,10 +33,10 @@ static u8 sampledqs(u32 addr, u8 lane, u8 channel)
udelay(2); udelay(2);
MCHBAR8(RESET_CNTL(channel)) |= 0x2; MCHBAR8(RESET_CNTL(channel)) |= 0x2;
udelay(2); udelay(2);
barrier(); mfence();
/* Read strobe */ /* Read strobe */
read32((u32 *)addr); read32((u32 *)addr);
barrier(); mfence();
return (MCHBAR8(sample_offset) >> 6) & 1; return (MCHBAR8(sample_offset) >> 6) & 1;
} }