[S] Change in coreboot[main]: mb/google/nissa/var/anraggar: add FW config to apply the wifi sar

[Jianeng Ceng (Code Review)]

Attention is currently required from: Eric Lai, Jianeng Ceng, Nick Vaccaro, Subrata Banik, Weimin Wu.

Hello Eric Lai, Nick Vaccaro, Subrata Banik, Weimin Wu,

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

https://review.coreboot.org/c/coreboot/+/79858?usp=email

to look at the new patch set (#3).

Change subject: mb/google/nissa/var/anraggar: add FW config to apply the wifi sar
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mb/google/nissa/var/anraggar: add FW config to apply the wifi sar

1.In contrast to the MediaTek Wi-Fi module, the Intel Wi-Fi module needs
 to load a SAR table.

2.Describe the FW_CONFIG probe for the settings.
- WIFI_6 for MTK Wi-Fi module MT7921L
- WIFI_6E for Intel Wi-Fi module AX211NGW

BUG=b:315418153
TEST=emerge-nissa coreboot

Change-Id: I37e8adc3de02707b2df541cc5e6f88083554eeb4
Signed-off-by: Jianeng Ceng 
---
M src/mainboard/google/brya/variants/anraggar/overridetree.cb
M src/mainboard/google/brya/variants/anraggar/variant.c
2 files changed, 17 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/58/79858/3