diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig
index e94c2f9760..47de10290c 100644
--- a/src/soc/amd/stoneyridge/Kconfig
+++ b/src/soc/amd/stoneyridge/Kconfig
@@ -140,6 +140,10 @@ config ECAM_MMCONF_BASE_ADDRESS
 config ECAM_MMCONF_BUS_NUMBER
 	default 64
 
+# This number must be equal or lower than what's reported in ACPI PCI _CRS
+config DOMAIN_RESOURCE_32BIT_LIMIT
+	default ECAM_MMCONF_BASE_ADDRESS
+
 config VGA_BIOS_ID
 	string
 	default "1002,9870" if AMD_APU_MERLINFALCON