Karthik Ramasubramanian submitted this change.
mb/google/dedede/var/drawcia: Add Wifi SAR for drawcia
drawman/drawlat/drawcia share the same coreboot, and only drawcia is convertible.
Use tablet mode of fw config to decide to load custom wifi sar or not.
BUG=b:165613510
TEST=enable CHROMEOS_WIFI_SAR in config of coreboot,
emerge-dedede coreboot-private-files-baseboard-dedede coreboot chromeos-bootimage.
Change-Id: Ibcd498021e63d0a172c71c3d94b60b3a25973467
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44661
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
---
M src/mainboard/google/dedede/Kconfig.name
A src/mainboard/google/dedede/variants/drawcia/Makefile.inc
A src/mainboard/google/dedede/variants/drawcia/variant.c
3 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/google/dedede/Kconfig.name b/src/mainboard/google/dedede/Kconfig.name
index 40738a0..8c7a51f 100644
--- a/src/mainboard/google/dedede/Kconfig.name
+++ b/src/mainboard/google/dedede/Kconfig.name
@@ -20,6 +20,7 @@
select BOARD_GOOGLE_BASEBOARD_DEDEDE
select BASEBOARD_DEDEDE_LAPTOP
select DRIVERS_GENERIC_MAX98357A
+ select GEO_SAR_ENABLE if CHROMEOS_WIFI_SAR
config BOARD_GOOGLE_DRAWCIA_LEGACY
bool "Drawcia (Legacy)"
diff --git a/src/mainboard/google/dedede/variants/drawcia/Makefile.inc b/src/mainboard/google/dedede/variants/drawcia/Makefile.inc
new file mode 100644
index 0000000..24c75d1
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/drawcia/Makefile.inc
@@ -0,0 +1,3 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+ramstage-$(CONFIG_FW_CONFIG) += variant.c
diff --git a/src/mainboard/google/dedede/variants/drawcia/variant.c b/src/mainboard/google/dedede/variants/drawcia/variant.c
new file mode 100644
index 0000000..5c969a6
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/drawcia/variant.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootstate.h>
+#include <console/console.h>
+#include <fw_config.h>
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+ const char *filename = NULL;
+
+ if (fw_config_probe(FW_CONFIG(TABLETMODE, TABLETMODE_ENABLED)))
+ filename = "wifi_sar-drawcia.hex";
+
+ printk(BIOS_INFO, "SAR file name: %s\n", filename);
+ return filename;
+}
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