aurash: Initial EC image

Create the initial EC image for the aurash variant by copying
the brask reference board EC files into a new directory named for
the variant.

(Auto-Generated by create_initial_ec_image.sh version 1.5.0).

BUG=b:263691099
BRANCH=None
TEST=make BOARD=aurash

Change-Id: I78a4e4adc9122ce66e35278e8ff299752279c90b
Signed-off-by: Zoey Wu <zoey_wu@wistron.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4236324
Tested-by: Scott Chao <scott_chao@wistron.corp-partner.google.com>
Commit-Queue: Ricky Chang <rickytlchang@chromium.org>
Reviewed-by: Ricky Chang <rickytlchang@chromium.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/board/aurash/fw_config.h b/board/aurash/fw_config.h
new file mode 100644
index 0000000000..c2afd4c603
--- /dev/null
+++ b/board/aurash/fw_config.h
@@ -0,0 +1,41 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef __BOARD_BRASK_FW_CONFIG_H_
+#define __BOARD_BRASK_FW_CONFIG_H_
+
+#include <stdint.h>
+
+/****************************************************************************
+ * CBI FW_CONFIG layout for Brask board.
+ *
+ * Source of truth is the project/brask/brask/config.star configuration file.
+ */
+enum ec_cfg_audio_type { DB_AUDIO_UNKNOWN = 0, DB_NAU88L25B_I2S = 1 };
+
+enum ec_cfg_bj_power { BJ_135W = 0, BJ_230W = 1 };
+
+union brask_cbi_fw_config {
+	struct {
+		uint32_t audio : 3;
+		uint32_t bj_power : 2;
+		uint32_t reserved_1 : 27;
+	};
+	uint32_t raw_value;
+};
+
+/**
+ * Read the cached FW_CONFIG.  Guaranteed to have valid values.
+ *
+ * @return the FW_CONFIG for the board.
+ */
+union brask_cbi_fw_config get_fw_config(void);
+
+/**
+ * Get the barrel-jack power from FW_CONFIG.
+ */
+void ec_bj_power(uint32_t *voltage, uint32_t *current);
+
+#endif /* __BOARD_BRASK_FW_CONFIG_H_ */