soc/amd/stoney: Match ACPI with resource allocation

Currently resource allocation starts top down from the default value
0xfe000000. This does not match what ACPI reports, so adapt
CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT to reflect that.

Change-Id: I32d08ffd5bbd856b17f7ca2775c5923957d92c85
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80190
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

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