[S] Change in coreboot[main]: mb/google/fatcat/var/fatcat: add support for wifi sar table

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/84556?usp=email )

Change subject: mb/google/fatcat/var/fatcat: add support for wifi sar table
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mb/google/fatcat/var/fatcat: add support for wifi sar table

Add wifi sar table support for fatcat. Bit 4-5 in CBI/FW_CONFIG
is used to select different sar table (index 0 to 3).

BUG=b:348678529
TEST=emerge-fatcat coreboot chromeos-bootimage

Change-Id: I2d82f76d7c11378ee5c221a6b9621b4cba83720d
Signed-off-by: YH Lin 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84556
Tested-by: build bot (Jenkins) 
Reviewed-by: Subrata Banik 
Reviewed-by: Pranava Y N 
---
M src/mainboard/google/fatcat/Kconfig
M src/mainboard/google/fatcat/variants/fatcat/Makefile.mk
A src/mainboard/google/fatcat/variants/fatcat/variant.c
3 files changed, 23 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Pranava Y N: Looks good to me, approved
  Subrata Banik: Looks good to me, approved

diff --git a/src/mainboard/google/fatcat/Kconfig b/src/mainboard/google/fatcat/Kconfig
index 42c4063..cf4233a 100644
--- a/src/mainboard/google/fatcat/Kconfig
+++ b/src/mainboard/google/fatcat/Kconfig
@@ -8,6 +8,8 @@
    select EC_GOOGLE_CHROMEEC_BOARDID
    select EC_GOOGLE_CHROMEEC_ESPI
    select EC_GOOGLE_CHROMEEC_SKUID
+	select FW_CONFIG
+	select FW_CONFIG_SOURCE_CHROMEEC_CBI
    select GOOGLE_SMBIOS_MAINBOARD_VERSION
    select HAVE_ACPI_TABLES
    select I2C_TPM
@@ -25,6 +27,7 @@
 config BOARD_GOOGLE_BASEBOARD_FATCAT
    def_bool n
    select BOARD_GOOGLE_FATCAT_COMMON
+	select CHROMEOS_WIFI_SAR if CHROMEOS
    select HAVE_SLP_S0_GATE
    select MAINBOARD_HAS_CHROMEOS
    select MEMORY_SOLDERDOWN
@@ -55,6 +58,14 @@
    select GBB_FLAG_FORCE_MANUAL_RECOVERY
    select HAS_RECOVERY_MRC_CACHE

+config CHROMEOS_WIFI_SAR
+	bool "Enable SAR options for ChromeOS build"
+	depends on CHROMEOS
+	select DSAR_ENABLE
+	select GEO_SAR_ENABLE
+	select SAR_ENABLE
+	select USE_SAR
+
 config DEVICETREE
    default "variants/baseboard/$(CONFIG_BASEBOARD_DIR)/devicetree.cb"

diff --git a/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk b/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk
index 4c33dad..88986e4 100644
--- a/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk
+++ b/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk
@@ -4,3 +4,4 @@
 romstage-y += gpio.c
 romstage-y += memory.c
 ramstage-y += gpio.c
+ramstage-y += variant.c
diff --git a/src/mainboard/google/fatcat/variants/fatcat/variant.c b/src/mainboard/google/fatcat/variants/fatcat/variant.c
new file mode 100644
index 0000000..8893753
--- /dev/null
+++ b/src/mainboard/google/fatcat/variants/fatcat/variant.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpigen.h>
+#include <baseboard/variants.h>
+#include <fw_config.h>
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI));
+}