Change in coreboot[master]: mb/google/brya/var/brask: Enable LAN driver to write MAC

[Alan Huang (Code Review)]

Attention is currently required from: Tim Wawrzynczak.
Alan Huang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59087 )

Change subject: mb/google/brya/var/brask: Enable LAN driver to write MAC
......................................................................

mb/google/brya/var/brask: Enable LAN driver to write MAC

Turn on the LAN device in devicetree and add Kconfig item
RT8168_GET_MAC_FROM_VPD to support writting MAC address.

BUG=b:193750191
BRANCH=None
TEST=Use 'vpd -s ethernet_mac0=...' to write MAC to VPD.
     Use 'ifconfig' to check if the MAC written successfully.

Signed-off-by: Alan Huang 
Change-Id: Ibb95b02fd6d61621ef46db4d63b48456a0a72732
---
M src/mainboard/google/brya/Kconfig
M src/mainboard/google/brya/variants/brask/overridetree.cb
2 files changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/87/59087/1

diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index e6e44e2..accba51 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -7,6 +7,7 @@
 config BOARD_GOOGLE_BASEBOARD_BRASK
    def_bool n
    select SPD_CACHE_IN_FMAP
+	select RT8168_GET_MAC_FROM_VPD

if BOARD_GOOGLE_BASEBOARD_BRYA || BOARD_GOOGLE_BASEBOARD_BRASK

diff --git a/src/mainboard/google/brya/variants/brask/overridetree.cb b/src/mainboard/google/brya/variants/brask/overridetree.cb
index 3805666..d54a498 100644
--- a/src/mainboard/google/brya/variants/brask/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brask/overridetree.cb
@@ -79,6 +79,11 @@
    			device generic 0 alias dptf_policy on end
    		end
    	end
+		device ref pcie_rp7 on
+			chip drivers/net
+				device pci 00.0 on end
+			end
+		end # RTL8125 Ethernet NIC
    	device ref pcie4_0 on
    		# Enable CPU PCIE RP 1 using CLK 0
    		register "cpu_pcie_rp[CPU_RP(1)]" = "{