[S] Change in coreboot[master]: soc/amd/stoney/acpi: Unhide PCI0 root device from OS

[Matt DeVillier (Code Review)]

Matt DeVillier has submitted this change. ( https://review.coreboot.org/c/coreboot/+/74855 )

Change subject: soc/amd/stoney/acpi: Unhide PCI0 root device from OS
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soc/amd/stoney/acpi: Unhide PCI0 root device from OS

In order for Windows to detect/load drivers for any child devices,
the PCI0 root device status must be enabled and visible.

TEST=build google/liara, boot Windows, verify PCI child devices
visible in Device Manager.

Change-Id: I3fb1ba11247f0811120a4cf8a4fd99342ae201de
Signed-off-by: Matt DeVillier 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74855
Tested-by: build bot (Jenkins) 
Reviewed-by: Felix Held 
---
M src/soc/amd/stoneyridge/acpi/northbridge.asl
1 file changed, 20 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Felix Held: Looks good to me, approved

diff --git a/src/soc/amd/stoneyridge/acpi/northbridge.asl b/src/soc/amd/stoneyridge/acpi/northbridge.asl
index 7ed6225..c47b7b7 100644
--- a/src/soc/amd/stoneyridge/acpi/northbridge.asl
+++ b/src/soc/amd/stoneyridge/acpi/northbridge.asl
@@ -15,7 +15,7 @@

Method(_STA, 0, NotSerialized)
 {
-	Return(0x0B)	/* Status is visible */
+	Return(0x0F)	/* Status is visible */
 }

Method(_PRT,0, NotSerialized)