[S] Change in coreboot[main]: mb/google/dedede: Add initial fw_config configuration setting

[Daniel Peng (Code Review)]

Attention is currently required from: Anson Tseng, Daniel Peng, Karthik Ramasubramanian, Shou-Chieh Hsu.

Hello Anson Tseng, Karthik Ramasubramanian, Shou-Chieh Hsu, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/79930?usp=email

to look at the new patch set (#6).

Change subject: mb/google/dedede: Add initial fw_config configuration setting
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mb/google/dedede: Add initial fw_config configuration setting

1. Describe the FW_CONFIG probe for the settings on marasov.
    - WIFI_SAR_ID_0 for AW Wi-Fi module AW-CM421NF
    - WIFI_SAR_ID_1 for Intel Wi-Fi module AX211NGW

2. In contrast to the AW Wi-Fi module, the Intel Wi-Fi module needs
to load a SAR table in dedede platform.

BUG=b:319792428
BRANCH=firmware-dedede-13606.B
TEST=build pass

Change-Id: Ic4f38928d24c4398d90df226cfe0788a30075bf2
Signed-off-by: Daniel Peng 
---
M src/mainboard/google/dedede/variants/pirika/overridetree.cb
M src/mainboard/google/dedede/variants/pirika/variant.c
2 files changed, 12 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/30/79930/6