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-rw-r--r--src/soc/amd/stoneyridge/memmap.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/soc/amd/stoneyridge/memmap.c b/src/soc/amd/stoneyridge/memmap.c
index 8f73a8cf12..32d6d96a5b 100644
--- a/src/soc/amd/stoneyridge/memmap.c
+++ b/src/soc/amd/stoneyridge/memmap.c
@@ -13,9 +13,7 @@
uintptr_t cbmem_top_chipset(void)
{
- msr_t tom = rdmsr(TOP_MEM);
-
- if (!tom.lo)
+ if (!get_top_of_mem_below_4gb())
return 0;
/* 8MB alignment to keep MTRR usage low */