rammus: initial setup for ec

The initial files are copied from nautilus and will be revised later.

BUG=b:111579280
BRANCH=master
TEST=emerge-rammus chromeos-ec

Change-Id: Ic1312716ca0b2200ec2d396f9e1e8c1bbe226904
Signed-off-by: Zhuohao Lee <zhuohao@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1149771
Reviewed-by: Furquan Shaikh <furquan@chromium.org>

1 files changed, 259 insertions, 0 deletions

diff --git a/board/rammus/board.h b/board/rammus/board.h
new file mode 100644
index 0000000000..80e2111774
--- /dev/null
+++ b/board/rammus/board.h
@@ -0,0 +1,259 @@
+/* Copyright 2017 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.
+ */
+
+/* Eve board configuration */
+
+#ifndef __CROS_EC_BOARD_H
+#define __CROS_EC_BOARD_H
+
+/*
+ * Allow dangerous commands.
+ * TODO: Remove this config before production.
+ */
+#define CONFIG_SYSTEM_UNLOCKED
+
+/* EC */
+#define CONFIG_ADC
+#define CONFIG_BACKLIGHT_LID
+#define CONFIG_BOARD_VERSION_CUSTOM
+#define CONFIG_BOARD_FORCE_RESET_PIN
+#define CONFIG_CASE_CLOSED_DEBUG_EXTERNAL
+#define CONFIG_DPTF
+#define CONFIG_DPTF_DEVICE_ORIENTATION
+#define CONFIG_FLASH_SIZE 0x80000
+#define CONFIG_FPU
+#define CONFIG_I2C
+#define CONFIG_I2C_MASTER
+#define CONFIG_I2C_XFER_BOARD_CALLBACK
+#define CONFIG_KEYBOARD_COL2_INVERTED
+#define CONFIG_KEYBOARD_PROTOCOL_8042
+#define CONFIG_LED_COMMON
+#define CONFIG_LID_SWITCH
+#define CONFIG_LOW_POWER_IDLE
+#define CONFIG_LTO
+#define CONFIG_CHIP_PANIC_BACKUP
+#define CONFIG_SOFTWARE_PANIC
+#define CONFIG_SPI_FLASH_REGS
+#define CONFIG_SPI_FLASH_W25X40
+#define CONFIG_VBOOT_HASH
+#define CONFIG_SHA256_UNROLLED
+#define CONFIG_VOLUME_BUTTONS
+#define CONFIG_VSTORE
+#define CONFIG_VSTORE_SLOT_COUNT 1
+#define CONFIG_WATCHDOG_HELP
+#define CONFIG_WIRELESS
+#define CONFIG_WIRELESS_SUSPEND \
+	(EC_WIRELESS_SWITCH_WLAN | EC_WIRELESS_SWITCH_WLAN_POWER)
+#define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L
+#define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_DX_WLAN
+
+/* EC console commands */
+#define CONFIG_CMD_ACCELS
+#define CONFIG_CMD_ACCEL_INFO
+#define CONFIG_CMD_BUTTON
+
+/* Port80 */
+#undef CONFIG_PORT80_HISTORY_LEN
+#define CONFIG_PORT80_HISTORY_LEN 256
+
+/* SOC */
+#define CONFIG_CHIPSET_SKYLAKE
+#define CONFIG_CHIPSET_HAS_PLATFORM_PMIC_RESET
+#define CONFIG_CHIPSET_RESET_HOOK
+#define CONFIG_HOSTCMD_ESPI
+#define CONFIG_HOSTCMD_ESPI_VW_SIGNALS
+
+/* Battery */
+#define CONFIG_BATTERY_CUT_OFF
+#define CONFIG_BATTERY_HW_PRESENT_CUSTOM
+#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION"
+#define CONFIG_BATTERY_SMART
+
+/* Charger */
+#define CONFIG_CHARGE_MANAGER
+#define CONFIG_CHARGE_RAMP_HW /* This, or just RAMP? */
+
+#define CONFIG_CHARGER
+#define CONFIG_CHARGER_V2
+#define CONFIG_CHARGER_ISL9238
+#define CONFIG_CHARGER_DISCHARGE_ON_AC
+#define CONFIG_CHARGER_INPUT_CURRENT 512
+#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 2
+#define CONFIG_CHARGER_PROFILE_OVERRIDE
+#define CONFIG_CHARGER_PSYS
+#define CONFIG_CHARGER_SENSE_RESISTOR 10
+#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
+#define CONFIG_CMD_CHARGER_ADC_AMON_BMON
+#define CONFIG_CMD_PD_CONTROL
+#define CONFIG_EXTPOWER_GPIO
+#undef   CONFIG_EXTPOWER_DEBOUNCE_MS
+#define  CONFIG_EXTPOWER_DEBOUNCE_MS 1000
+#define CONFIG_POWER_BUTTON
+#define CONFIG_POWER_BUTTON_X86
+#define CONFIG_POWER_COMMON
+#define CONFIG_POWER_SIGNAL_INTERRUPT_STORM_DETECT_THRESHOLD 30
+#define CONFIG_POWER_S0IX
+#define CONFIG_POWER_TRACK_HOST_SLEEP_STATE
+
+/* USB-A config */
+#define CONFIG_USB_PORT_POWER_SMART
+#define CONFIG_USB_PORT_POWER_SMART_CDP_SDP_ONLY
+#undef CONFIG_USB_PORT_POWER_SMART_PORT_COUNT
+#define CONFIG_USB_PORT_POWER_SMART_PORT_COUNT 1
+#define GPIO_USB1_ILIM_SEL GPIO_USB_A_ILIM_SEL
+
+/* Sensor */
+#define CONFIG_TEMP_SENSOR
+#define CONFIG_TEMP_SENSOR_BD99992GW
+#define CONFIG_THERMISTOR_NCP15WB
+
+#define CONFIG_MKBP_EVENT
+#define CONFIG_MKBP_USE_HOST_EVENT
+#define CONFIG_ACCELGYRO_BMI160
+#define CONFIG_ACCELGYRO_BMI160_INT_EVENT TASK_EVENT_CUSTOM(4)
+#define CONFIG_ACCELGYRO_BMI160_INT2_OUTPUT
+#define CONFIG_ACCEL_BMA255
+#define CONFIG_ACCEL_INTERRUPTS
+#define CONFIG_LID_ANGLE
+#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
+#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
+#define CONFIG_LID_ANGLE_UPDATE
+#define CONFIG_LID_ANGLE_TABLET_MODE
+#define CONFIG_LID_ANGLE_INVALID_CHECK
+
+/* FIFO size is in power of 2. */
+#define CONFIG_ACCEL_FIFO 512
+
+/* Depends on how fast the AP boots and typical ODRs */
+#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO / 3)
+
+#undef  CONFIG_UART_TX_BUF_SIZE
+#define CONFIG_UART_TX_BUF_SIZE 4096
+
+#define CONFIG_TABLET_MODE
+#define CONFIG_TABLET_MODE_SWITCH
+
+/* USB */
+#define CONFIG_USB_CHARGER
+#define CONFIG_USB_PD_ALT_MODE
+#define CONFIG_USB_PD_ALT_MODE_DFP
+#define CONFIG_USB_PD_DISCHARGE_TCPC
+#define CONFIG_USB_PD_DUAL_ROLE
+#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
+#define CONFIG_USB_PD_LOGGING
+#define CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT TYPEC_RP_3A0
+#define CONFIG_USB_PD_PORT_COUNT 2
+#define CONFIG_USB_PD_VBUS_DETECT_GPIO
+#define CONFIG_USB_PD_TCPC_LOW_POWER
+#define CONFIG_USB_PD_TCPM_MUX
+#define CONFIG_USB_PD_TCPM_TCPCI
+#define CONFIG_USB_PD_TCPM_PS8751
+#define CONFIG_USB_PD_TRY_SRC
+#define CONFIG_USB_POWER_DELIVERY
+#define CONFIG_USBC_SS_MUX
+#define CONFIG_USBC_SS_MUX_DFP_ONLY
+#define CONFIG_USBC_VCONN
+#define CONFIG_USBC_VCONN_SWAP
+
+/* BC 1.2 charger */
+#define CONFIG_BC12_DETECT_PI3USB9281
+#define CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT 2
+
+/* Optional feature to configure npcx chip */
+#define NPCX_UART_MODULE2	1 /* 1:GPIO64/65 as UART */
+#define NPCX_JTAG_MODULE2	0 /* 0:GPIO21/17/16/20 as JTAG */
+#define NPCX_TACH_SEL2		0 /* 0:GPIO40/73 as TACH */
+
+/* I2C ports */
+#define I2C_PORT_TCPC0		NPCX_I2C_PORT0_0
+#define I2C_PORT_TCPC1		NPCX_I2C_PORT0_1
+#define I2C_PORT_USB_CHARGER_1	NPCX_I2C_PORT0_1
+#define I2C_PORT_USB_CHARGER_0	NPCX_I2C_PORT1
+#define I2C_PORT_CHARGER	NPCX_I2C_PORT1
+#define I2C_PORT_BATTERY	NPCX_I2C_PORT1
+#define I2C_PORT_PMIC		NPCX_I2C_PORT2
+#define I2C_PORT_MP2949		NPCX_I2C_PORT2
+#define I2C_PORT_GYRO		NPCX_I2C_PORT3
+#define I2C_PORT_BARO		NPCX_I2C_PORT3
+#define I2C_PORT_ACCEL		I2C_PORT_GYRO
+#define I2C_PORT_THERMAL	I2C_PORT_PMIC
+
+/* I2C addresses */
+#define I2C_ADDR_BD99992	0x60
+#define I2C_ADDR_MP2949		0x40
+
+#ifndef __ASSEMBLER__
+
+#include "gpio_signal.h"
+#include "registers.h"
+
+enum power_signal {
+#ifdef CONFIG_POWER_S0IX
+	X86_SLP_S0_DEASSERTED,
+#endif
+	X86_SLP_S3_DEASSERTED,
+	X86_SLP_S4_DEASSERTED,
+	X86_SLP_SUS_DEASSERTED,
+	X86_RSMRST_L_PGOOD,
+	X86_PMIC_DPWROK,
+	POWER_SIGNAL_COUNT
+};
+
+/* Nautilus doesn't have systherm0 and systherm3 */
+enum temp_sensor_id {
+	TEMP_SENSOR_BATTERY,	/* BD99956GW TSENSE */
+	TEMP_SENSOR_CHARGER,	/* BD99992GW SYSTHERM1 */
+	TEMP_SENSOR_DRAM,	/* BD99992GW SYSTHERM2 */
+	TEMP_SENSOR_COUNT
+};
+
+/*
+ * Motion sensors:
+ * When reading through IO memory is set up for sensors (LPC is used),
+ * the first 2 entries must be accelerometers, then gyroscope.
+ * For BMI160, accel, gyro and compass sensors must be next to each other.
+ */
+
+enum sensor_id {
+	LID_ACCEL = 0,
+	BASE_ACCEL,
+	BASE_GYRO,
+};
+
+enum adc_channel {
+	ADC_BASE_DET,
+	ADC_VBUS,
+	ADC_AMON_BMON,
+	ADC_CH_COUNT
+};
+
+/* TODO(crosbug.com/p/61098): Verify the numbers below. */
+/*
+ * delay to turn on the power supply max is ~16ms.
+ * delay to turn off the power supply max is about ~180ms.
+ */
+#define PD_POWER_SUPPLY_TURN_ON_DELAY	30000  /* us */
+#define PD_POWER_SUPPLY_TURN_OFF_DELAY	250000 /* us */
+
+/* delay to turn on/off vconn */
+#define PD_VCONN_SWAP_DELAY		5000   /* us */
+
+/* Define typical operating power and max power */
+#define PD_OPERATING_POWER_MW		15000
+#define PD_MAX_POWER_MW			45000
+#define PD_MAX_CURRENT_MA		3000
+#define PD_MAX_VOLTAGE_MV		20000
+
+/* Board specific handlers */
+int board_get_version(void);
+void board_reset_pd_mcu(void);
+void board_set_tcpc_power_mode(int port, int mode);
+
+/* Sensors without hardware FIFO are in forced mode */
+#define CONFIG_ACCEL_FORCE_MODE_MASK (1 << LID_ACCEL)
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __CROS_EC_BOARD_H */