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-rw-r--r--src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
index 6a7ed2ea429e..dad8aaa2cfc9 100644
--- a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
+++ b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
@@ -111,6 +111,11 @@ Method(_CRS, 0) {
Local0 -= TOM1
MM1L = Local0
+ CreateWordField(CRES, ^PSB0._MAX, BMAX)
+ CreateWordField(CRES, ^PSB0._LEN, BLEN)
+ BMAX = CONFIG_ECAM_MMCONF_BUS_NUMBER - 1
+ BLEN = CONFIG_ECAM_MMCONF_BUS_NUMBER
+
Return (CRES) /* note to change the Name buffer */
} /* end of Method(_SB.PCI0._CRS) */