asurada: initial board commit

Minimal set of code that is compilable and let people starts working on
the board.

Configs are disabled to make this CL smaller. Will add back in
subsequent CLs.

BUG=b:150341271
TEST=make BOARD=asurada
BRANCH=none

Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: I10cc4bebf0c30b7b5e05a73cf28cd596b64f1937
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2088825
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Reviewed-by: Dino Li <Dino.Li@ite.com.tw>
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/board/asurada/board.h b/board/asurada/board.h
new file mode 100644
index 0000000000..c9e6c96c80
--- /dev/null
+++ b/board/asurada/board.h
@@ -0,0 +1,82 @@
+/* Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+/* Asurada development board configuration */
+
+#ifndef __CROS_EC_BOARD_H
+#define __CROS_EC_BOARD_H
+
+/* Optional features */
+#define CONFIG_BOARD_VERSION_CUSTOM
+#define CONFIG_I2C
+#define CONFIG_I2C_MASTER
+#define CONFIG_LOW_POWER_IDLE
+#define CONFIG_LOW_POWER_S0
+#define CONFIG_POWER_BUTTON
+#define CONFIG_PWM
+
+/* Battery */
+#define CONFIG_BATTERY_SMART
+#define CONFIG_BATTERY_FUEL_GAUGE
+
+/* BC12 */
+/* #define CONFIG_BC12_DETECT_PI3USB9201 */
+
+/* Charger */
+#define CONFIG_CHARGER
+#define CONFIG_CHARGER_ISL9238
+#define CONFIG_CHARGER_INPUT_CURRENT 512
+#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20 /* BOARD_RS1 */
+#define CONFIG_CHARGER_SENSE_RESISTOR 10 /* BOARD_RS2 */
+#define CONFIG_CHARGER_OTG
+#define CONFIG_CHARGE_RAMP_HW
+
+/* Keyboard */
+/*
+ * #define CONFIG_KEYBOARD_BOARD_CONFIG
+ * #define CONFIG_KEYBOARD_PROTOCOL_MKBP
+ * #define CONFIG_MKBP_USE_GPIO
+ */
+
+/* PD */
+
+/* Optional console commands */
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_SCRATCHPAD
+#define CONFIG_CMD_STACKOVERFLOW
+
+/* UART */
+#undef CONFIG_UART_TX_BUF_SIZE
+#define CONFIG_UART_TX_BUF_SIZE 4096
+
+#ifndef __ASSEMBLER__
+
+#include "gpio_signal.h"
+#include "registers.h"
+
+#define I2C_PORT_CHARGER IT83XX_I2C_CH_C
+#define I2C_PORT_BATTERY IT83XX_I2C_CH_C
+
+#include "gpio_signal.h"
+
+enum battery_type {
+	BATTERY_DUMMY,
+	BATTERY_TYPE_COUNT,
+};
+
+enum pwm_channel {
+	PWM_CH_COUNT,
+};
+
+enum adc_channel {
+	ADC_BOARD_ID_0,
+	ADC_BOARD_ID_1,
+	/* Number of ADC channels */
+	ADC_CH_COUNT,
+};
+
+int board_get_version(void);
+
+#endif /* !__ASSEMBLER__ */
+#endif /* __CROS_EC_BOARD_H */