mb/google/brask/var/aurash: Initiate coreboot setting

Initial Aurash configuration base on moli design.

1. Set up gpio.
2. Add memory config.
3. There is no SD card setting on aurash, remove it from overridetree.
4. Follow moli psys schematic design.
5. Enable BT offload.

BUG=b:269063331
TEST=emerge-brask coreboot.

Signed-off-by: Zoey Wu <zoey_wu@wistron.corp-partner.google.com>
Change-Id: Ia9088cc2937bab72c8c22af592392384a10616a4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73013
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Ricky Chang <rickytlchang@google.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/mainboard/google/brya/variants/aurash/variant.c b/src/mainboard/google/brya/variants/aurash/variant.c
new file mode 100644
index 0000000000..951bfe5365
--- /dev/null
+++ b/src/mainboard/google/brya/variants/aurash/variant.c
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <chip.h>
+#include <fw_config.h>
+#include <baseboard/variants.h>
+#include <variant/gpio.h>
+#include <acpi/acpigen.h>
+
+void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
+{
+	config->cnvi_bt_audio_offload = fw_config_probe(FW_CONFIG(AUDIO,
+							NAU88L25B_I2S));
+}