[S] Change in coreboot[main]: mb/google/nissa/var/riven: enable WIFI SAR

[David Wu (Code Review)]

Attention is currently required from: David Wu, Dinesh Gehlot, Eric Lai, Jayvik Desai, Kapil Porwal, Nick Vaccaro, Rishika Raj, Subrata Banik.

Hello Dinesh Gehlot, Eric Lai, Jayvik Desai, Kapil Porwal, Nick Vaccaro, Rishika Raj, Subrata Banik, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/84339?usp=email

to look at the new patch set (#5).

Change subject: mb/google/nissa/var/riven: enable WIFI SAR
......................................................................

mb/google/nissa/var/riven: enable WIFI SAR

According to the CL:chrome-internal:7651905,
Riven will use the fw_config to separate SAR setting.

CNVI + ID_0 --> wifi_sar_0.hex for WIFI6
PCIE + ID_1 --> wifi_sar_9.hex for WIFI7

BUG=b:366060274
TEST=build, enabled iwlwifi debug, and check dmesg as below.
iwl_sar_fill_table   Chain[0]:
iwl_sar_fill_table     Band[0] = 132 * .125dBm
iwl_sar_fill_table     Band[1] = 136 * .125dBm
iwl_sar_fill_table     Band[2] = 136 * .125dBm
iwl_sar_fill_table     Band[3] = 136 * .125dBm
iwl_sar_fill_table     Band[4] = 136 * .125dBm
iwl_sar_fill_table     Band[5] = 144 * .125dBm
iwl_sar_fill_table     Band[6] = 144 * .125dBm
iwl_sar_fill_table     Band[7] = 144 * .125dBm
iwl_sar_fill_table     Band[8] = 144 * .125dBm
iwl_sar_fill_table     Band[9] = 144 * .125dBm
iwl_sar_fill_table     Band[10] = 144 * .125dBm
iwl_sar_fill_table   Chain[1]:
iwl_sar_fill_table     Band[0] = 132 * .125dBm
iwl_sar_fill_table     Band[1] = 136 * .125dBm
iwl_sar_fill_table     Band[2] = 136 * .125dBm
iwl_sar_fill_table     Band[3] = 136 * .125dBm
iwl_sar_fill_table     Band[4] = 136 * .125dBm
iwl_sar_fill_table     Band[5] = 144 * .125dBm
iwl_sar_fill_table     Band[6] = 144 * .125dBm
iwl_sar_fill_table     Band[7] = 144 * .125dBm
iwl_sar_fill_table     Band[8] = 144 * .125dBm
iwl_sar_fill_table     Band[9] = 144 * .125dBm
iwl_sar_fill_table     Band[10] = 144 * .125dBm

Cq-Depend: chrome-internal:7651905
Change-Id: I647d64a008991a7a20791b2c87ea6308af6bb82e
Signed-off-by: David Wu 
---
M src/mainboard/google/brya/Kconfig
M src/mainboard/google/brya/variants/riven/overridetree.cb
M src/mainboard/google/brya/variants/riven/variant.c
3 files changed, 27 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/39/84339/5