From 76a16f8e8a3a0b8cb32a6ef3063ac071d41c487c Mon Sep 17 00:00:00 2001
From: YH Lin <yueherngl@google.com>
Date: Wed, 25 Sep 2024 20:58:44 +0000
Subject: 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 <yueherngl@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84556
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
---
 src/mainboard/google/fatcat/variants/fatcat/Makefile.mk |  1 +
 src/mainboard/google/fatcat/variants/fatcat/variant.c   | 11 +++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 src/mainboard/google/fatcat/variants/fatcat/variant.c

(limited to 'src/mainboard/google/fatcat/variants')

diff --git a/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk b/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk
index 4c33dad4db..88986e4814 100644
--- a/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk
+++ b/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk
@@ -4,3 +4,4 @@ bootblock-y += gpio.c
 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 0000000000..8893753a9a
--- /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));
+}
-- 
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