volteer ish: bring up ISH

Hardware rework on Volteer, stuff ISH UART0 and I2C1 path.

BRANCH=none
BUG=b:145946347
TEST=Verified ISH console output from ISH UART0; sensor i2c access from
ISH I2C1 port.

Change-Id: I5cd20c38fa8f321c886091799c52555e796fd747
Signed-off-by: li feng <li1.feng@intel.com>
Signed-off-by: Leifu Zhao <leifu.zhao@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1959825
Reviewed-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Jack Rosenthal <jrosenth@chromium.org>

5 files changed, 179 insertions, 0 deletions

diff --git a/board/volteer_ish/board.c b/board/volteer_ish/board.c
new file mode 100644
index 0000000000..f888ff60fe
--- /dev/null
+++ b/board/volteer_ish/board.c
@@ -0,0 +1,55 @@
+/* Copyright 2019 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.
+ */
+
+/* Volteer ISH board-specific configuration */
+
+#include "console.h"
+#include "driver/accelgyro_bmi160.h"
+#include "driver/accel_bma2x2.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "i2c.h"
+#include "motion_sense.h"
+#include "power.h"
+#include "task.h"
+
+#include "gpio_list.h" /* has to be included last */
+
+/* I2C port map */
+const struct i2c_port_t i2c_ports[] = {
+	{
+		.name = "sensor",
+		.port = I2C_PORT_SENSOR,
+		.kbps = 1000
+	},
+};
+const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
+
+/* Drivers */
+struct motion_sensor_t motion_sensors[] = {
+};
+
+const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+
+int chipset_in_state(int state_mask)
+{
+	return state_mask & CHIPSET_STATE_ON;
+}
+
+int chipset_in_or_transitioning_to_state(int state_mask)
+{
+	return state_mask & CHIPSET_STATE_ON;
+}
+
+void chipset_force_shutdown(enum chipset_shutdown_reason reason)
+{
+}
+
+int board_idle_task(void *unused)
+{
+	while (1)
+		task_wait_event(-1);
+}
diff --git a/board/volteer_ish/board.h b/board/volteer_ish/board.h
new file mode 100644
index 0000000000..3adfcb07c5
--- /dev/null
+++ b/board/volteer_ish/board.h
@@ -0,0 +1,82 @@
+/* Copyright 2019 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.
+ */
+
+/* Volteer ISH board configuration */
+
+#ifndef __CROS_EC_BOARD_H
+#define __CROS_EC_BOARD_H
+
+/*
+ * Allow dangerous commands.
+ * TODO: Don't use this on production systems.
+ */
+#define CONFIG_SYSTEM_UNLOCKED
+
+/*
+ * By default, enable all console messages except HC, ACPI and event
+ * The sensor stack is generating a lot of activity.
+ */
+#undef CONFIG_HOSTCMD_DEBUG_MODE
+#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF
+
+/* ISH specific */
+#undef  CONFIG_DEBUG_ASSERT
+#define CONFIG_CLOCK_CRYSTAL
+#define CONFIG_ISH_UART_0
+/* EC */
+#define CONFIG_FLASH_SIZE 0x80000
+#define CONFIG_FPU
+#define CONFIG_I2C
+#define CONFIG_I2C_MASTER
+
+/* Host command over HECI */
+#define CONFIG_HOSTCMD_HECI
+
+#define CONFIG_MKBP_EVENT
+#define CONFIG_MKBP_USE_HECI
+
+/* I2C ports */
+#define I2C_PORT_SENSOR ISH_I2C1
+#define CONFIG_CMD_I2C_XFER
+
+/* EC Console Commands */
+#define CONFIG_CMD_ACCELS
+#define CONFIG_CMD_ACCEL_INFO
+#define CONFIG_CMD_TIMERINFO
+
+/* Undefined features */
+#undef CONFIG_CMD_HASH
+#undef CONFIG_CMD_I2C_SCAN
+#undef CONFIG_CMD_KEYBOARD
+#undef CONFIG_CMD_POWER_AP
+#undef CONFIG_CMD_POWERINDEBUG
+#undef CONFIG_CMD_SHMEM
+#undef CONFIG_EXTPOWER
+#undef CONFIG_KEYBOARD_KSO_BASE
+#undef CONFIG_FLASH
+#undef CONFIG_FMAP
+#undef CONFIG_LID_SWITCH
+#undef CONFIG_SWITCH
+#undef CONFIG_WATCHDOG
+
+/* Modules we want to exclude */
+#undef CONFIG_CMD_HASH
+#undef CONFIG_CMD_TEMP_SENSOR
+#undef CONFIG_ADC
+#undef CONFIG_SHA256
+
+#ifndef __ASSEMBLER__
+
+#include "gpio_signal.h"
+#include "registers.h"
+
+/* Motion sensors */
+enum sensor_id {
+	SENSOR_COUNT
+};
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __CROS_EC_BOARD_H */
diff --git a/board/volteer_ish/build.mk b/board/volteer_ish/build.mk
new file mode 100644
index 0000000000..74ec3c865f
--- /dev/null
+++ b/board/volteer_ish/build.mk
@@ -0,0 +1,13 @@
+# -*- makefile -*-
+# Copyright 2019 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.
+#
+# Board specific files build
+#
+
+CHIP:=ish
+CHIP_FAMILY:=ish5
+CHIP_VARIANT:=ish5p4
+
+board-y=board.o
diff --git a/board/volteer_ish/ec.tasklist b/board/volteer_ish/ec.tasklist
new file mode 100644
index 0000000000..a4db486e9a
--- /dev/null
+++ b/board/volteer_ish/ec.tasklist
@@ -0,0 +1,17 @@
+/* Copyright 2019 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.
+ */
+
+/*
+ * See CONFIG_TASK_LIST in config.h for details.
+ */
+
+#define CONFIG_TASK_LIST \
+	TASK_ALWAYS(HOOKS, hook_task, NULL, HUGE_TASK_STACK_SIZE, 0) \
+	TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, LARGER_TASK_STACK_SIZE, 0) \
+	TASK_NOTEST(CHIPSET, board_idle_task, NULL, IDLE_TASK_STACK_SIZE, 0) \
+	TASK_ALWAYS(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE, 0) \
+	TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE, 0) \
+	TASK_ALWAYS(HECI_RX, heci_rx_task, NULL, HUGE_TASK_STACK_SIZE, 0) \
+	TASK_ALWAYS(IPC_MNG, ipc_mng_task, NULL, LARGER_TASK_STACK_SIZE, 0)
diff --git a/board/volteer_ish/gpio.inc b/board/volteer_ish/gpio.inc
new file mode 100644
index 0000000000..286309e388
--- /dev/null
+++ b/board/volteer_ish/gpio.inc
@@ -0,0 +1,12 @@
+/* -*- mode:c -*-
+ *
+ * Copyright 2019 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.
+ */
+
+/*
+ * We don't have a ENTERING_RW signal wired to the cr50 but common code needs
+ * it to be defined.
+ */
+UNIMPLEMENTED(ENTERING_RW)