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-rw-r--r--src/northbridge/intel/i440bx/acpi/sb_pci0_crs.asl1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/northbridge/intel/i440bx/acpi/sb_pci0_crs.asl b/src/northbridge/intel/i440bx/acpi/sb_pci0_crs.asl
index 98d06fb8e1..a396a8835d 100644
--- a/src/northbridge/intel/i440bx/acpi/sb_pci0_crs.asl
+++ b/src/northbridge/intel/i440bx/acpi/sb_pci0_crs.asl
@@ -62,6 +62,7 @@ Method(_CRS, 0) {
*/
MM1B = \_SB.PCI0.NB.TOM1
Local0 = 0x10000000 << 4
+ Local0 -= CONFIG_ROM_SIZE
MM1L = Local0 - MM1B
Return(TMP)