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-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d_gcc.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d_gcc.h b/src/northbridge/amd/amdmct/mct_ddr3/mct_d_gcc.h
index c4bfd3fe64..0d9c8863db 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d_gcc.h
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d_gcc.h
@@ -119,6 +119,9 @@ static void proc_CLFLUSH(u32 addr_hi)
static void WriteLNTestPattern(u32 addr_lo, u8 *buf_a, u32 line_num)
{
+ uint32_t step = 16;
+ uint32_t count = line_num * 4;
+
__asm__ volatile (
/*prevent speculative execution of following instructions*/
/* FIXME: needed ? */
@@ -131,7 +134,7 @@ static void WriteLNTestPattern(u32 addr_lo, u8 *buf_a, u32 line_num)
"loop 1b\n\t"
"mfence\n\t"
- :: "a" (addr_lo), "d" (16), "c" (line_num * 4), "b"(buf_a)
+ : "+a" (addr_lo), "+d" (step), "+c" (count), "+b" (buf_a) : :
);
}
@@ -251,6 +254,10 @@ static void ReadMaxRdLat1CLTestPattern_D(u32 addr)
static void WriteMaxRdLat1CLTestPattern_D(u32 buf, u32 addr)
{
+ uint32_t addr_phys = addr << 8;
+ uint32_t step = 16;
+ uint32_t count = 3 * 4;
+
SetUpperFSbase(addr);
__asm__ volatile (
@@ -263,7 +270,7 @@ static void WriteMaxRdLat1CLTestPattern_D(u32 buf, u32 addr)
"loop 1b\n\t"
"mfence\n\t"
- :: "a" (addr<<8), "d" (16), "c" (3 * 4), "b"(buf)
+ : "+a" (addr_phys), "+d" (step), "+c" (count), "+b" (buf) : :
);
}