mb/google/nissa/var/nivviks: enable WIFI_SAR

Add get_wifi_sar_cbfs_filename().  This function uses the FW_CONFIG
for WIFI_CATEGORY to choose the right wifi_sar hex file.

Below is the file mapping:
    wifi_sar_0.hex = wifi6
    wifi_sar_1.hex = wifi7

BUG=b:345596420
TEST=emerge-nissa coreboot chromeos-bootimage

Cq-Depend: chrome-internal:7607427
Change-Id: If8339a2a1d32d3e885ef87ea2ec2847f107f1fbd
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84051
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions