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-rw-r--r--src/northbridge/intel/haswell/memmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/northbridge/intel/haswell/memmap.c b/src/northbridge/intel/haswell/memmap.c
index a86efeb788..807ee2a358 100644
--- a/src/northbridge/intel/haswell/memmap.c
+++ b/src/northbridge/intel/haswell/memmap.c
@@ -18,7 +18,7 @@ static uintptr_t smm_region_start(void)
* 1 MiB alignment.
*/
uintptr_t tom = pci_read_config32(HOST_BRIDGE, TSEG);
- return tom & ~((1 << 20) - 1);
+ return ALIGN_DOWN(tom, 1 * MiB);
}
void *cbmem_top_chipset(void)