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authorMarshall Dawson <marshalldawson3rd@gmail.com>2016-10-19 19:28:15 -0400
committerMarc Jones <marc@marcjonesconsulting.com>2016-12-19 07:23:47 +0100
commitcff3b095c2fdb7af7b6fb0a1e09c2a66c1ad1c67 (patch)
treec4e614f6e36ef6fe00b69233483c6777ee89c340 /src
parent0fc64ac441082c7ac3ee1916254a8637644f1ca5 (diff)
downloadcoreboot-cff3b095c2fdb7af7b6fb0a1e09c2a66c1ad1c67.tar.xz
amd/gardenia: Add AHB bridge registers in ACPI
Add the region used by the A-Link to AHB configuration registers. Original-Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Original-Reviewed-by: Marc Jones <marcj303@gmail.com> (squashed from 2c8dafdf44cf1a84cbc25e8aa381c04c160ee705 and 3c755f70ffa36c0fc92a1da0e3f5f877c8dc9e8b) Change-Id: I7398452c6e70b4545e16398f3fec157f2f30293a Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/17848 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/amd/gardenia/acpi/carrizo_fch.asl14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/amd/gardenia/acpi/carrizo_fch.asl b/src/mainboard/amd/gardenia/acpi/carrizo_fch.asl
index 2b9df3be0b..954ab43844 100644
--- a/src/mainboard/amd/gardenia/acpi/carrizo_fch.asl
+++ b/src/mainboard/amd/gardenia/acpi/carrizo_fch.asl
@@ -13,6 +13,20 @@
* GNU General Public License for more details.
*/
+Device(AAHB) {
+ Name(_HID,"AAHB0000")
+ Name(_UID,0x0)
+ Name(_CRS, ResourceTemplate()
+ {
+ IRQ(Edge, ActiveHigh, Exclusive) {7}
+ Memory32Fixed(ReadWrite, 0xFEDC0000, 0x2000)
+ })
+
+ Method (_STA, 0x0, NotSerialized) {
+ Return (0x0F)
+ }
+}
+
Device(GPIO) {
Name (_HID, "AMD0030")
Name (_CID, "AMD0030")