diff options
Diffstat (limited to 'board/leon/board.h')
| -rw-r--r-- | board/leon/board.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/board/leon/board.h b/board/leon/board.h new file mode 100644 index 0000000000..2ba3a115f2 --- /dev/null +++ b/board/leon/board.h @@ -0,0 +1,200 @@ +/* Copyright (c) 2013 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. + */ + +/* Configuration for Leon mainboard */ + +#ifndef __BOARD_H +#define __BOARD_H + +/* Optional features */ +#define CONFIG_BACKLIGHT_X86 +#define CONFIG_BATTERY_CHECK_CONNECTED +#define CONFIG_BATTERY_SMART +#define CONFIG_BOARD_VERSION +#define CONFIG_CHARGER +#define CONFIG_CHARGER_BQ24707A +#define CONFIG_CHARGER_DISCHARGE_ON_AC +#ifdef HAS_TASK_CHIPSET +#define CONFIG_CHIPSET_HASWELL +#define CONFIG_CHIPSET_X86 +#endif +#define CONFIG_CMD_GSV +#define CONFIG_EXTPOWER_GPIO +#define CONFIG_KEYBOARD_BOARD_CONFIG +#ifdef HAS_TASK_KEYPROTO +#define CONFIG_KEYBOARD_PROTOCOL_8042 +#endif +#define CONFIG_POWER_BUTTON +#define CONFIG_POWER_BUTTON_X86 +#define CONFIG_PWM_FAN +#define CONFIG_TEMP_SENSOR +#define CONFIG_TEMP_SENSOR_G781 +#define CONFIG_USB_PORT_POWER_DUMB +#define CONFIG_WIRELESS + +#ifndef __ASSEMBLER__ + +/* PWM channels */ +#define FAN_CH_CPU 2 /* CPU fan */ +#define FAN_CH_BL_DISPLAY 4 /* LVDS backlight (from PCH, cleaned by EC) */ + +/* I2C ports */ +#define I2C_PORT_BATTERY 0 +#define I2C_PORT_CHARGER 0 +#define I2C_PORT_THERMAL 5 +/* There are only two I2C ports used because battery and charger share a port */ +#define I2C_PORTS_USED 2 + +/* 13x8 keyboard scanner uses an entire GPIO bank for row inputs */ +#define KB_SCAN_ROW_IRQ LM4_IRQ_GPIOK +#define KB_SCAN_ROW_GPIO LM4_GPIO_K + +/* Host connects to keyboard controller module via LPC */ +#define HOST_KB_BUS_LPC + +/* USB ports */ +#define USB_PORT_COUNT 2 + +/* GPIOs for second UART port */ +#define CONFIG_UART_HOST 2 +#define CONFIG_UART_HOST_GPIOS_PG4_5 + +/* GPIO signal definitions. */ +enum gpio_signal { + /* Inputs with interrupt handlers are first for efficiency */ + GPIO_POWER_BUTTON_L = 0, /* Power button */ + GPIO_LID_OPEN, /* Lid switch */ + GPIO_AC_PRESENT, /* AC power present */ + GPIO_PCH_BKLTEN, /* Backlight enable signal from PCH */ + GPIO_PCH_SLP_S0_L, /* SLP_S0# signal from PCH */ + GPIO_PCH_SLP_S3_L, /* SLP_S3# signal from PCH */ + GPIO_PCH_SLP_S5_L, /* SLP_S5# signal from PCH */ + GPIO_PCH_SLP_SUS_L, /* SLP_SUS# signal from PCH */ + GPIO_PP1050_PGOOD, /* Power good on 1.05V */ + GPIO_PP1350_PGOOD, /* Power good on 1.35V (DRAM) */ + GPIO_PP5000_PGOOD, /* Power good on 5V */ + GPIO_VCORE_PGOOD, /* Power good on core VR */ + GPIO_PCH_EDP_VDD_EN, /* PCH wants EDP enabled */ + GPIO_RECOVERY_L, /* Recovery signal from servo */ + GPIO_WP_L, /* Write protect input */ + + /* Other inputs */ + GPIO_FAN_ALERT_L, /* From thermal sensor */ + GPIO_PCH_SUSWARN_L, /* SUSWARN# signal from PCH */ + GPIO_USB1_OC_L, /* USB port overcurrent warning */ + GPIO_USB2_OC_L, /* USB port overcurrent warning */ + GPIO_BOARD_VERSION1, /* Board version stuffing resistor 1 */ + GPIO_BOARD_VERSION2, /* Board version stuffing resistor 2 */ + GPIO_BOARD_VERSION3, /* Board version stuffing resistor 3 */ + GPIO_CPU_PGOOD, /* Power good to the CPU */ + GPIO_BAT_DETECT_L, /* Battery detect. Repurposed BAT_TEMP */ + + /* Outputs */ + GPIO_CPU_PROCHOT, /* Force CPU to think it's overheated */ + GPIO_PP1350_EN, /* Enable 1.35V supply */ + GPIO_PP3300_DSW_GATED_EN, /* Enable DSW rails */ + GPIO_PP3300_DX_EN, /* Enable power to lots of peripherals */ + GPIO_PP3300_LTE_EN, /* Enable LTE radio */ + GPIO_PP3300_WLAN_EN, /* Enable WiFi power */ + GPIO_SUSP_VR_EN, /* Enable 1.05V regulator */ + GPIO_VCORE_EN, /* Stuffing option - not connected */ + GPIO_PP5000_EN, /* Enable 5V supply */ + GPIO_SYS_PWROK, /* EC thinks everything is up and ready */ + GPIO_WLAN_OFF_L, /* Disable WiFi radio */ + GPIO_CHARGE_L, /* Allow battery to charge when on AC */ + + GPIO_ENABLE_BACKLIGHT, /* Enable backlight power */ + GPIO_ENABLE_TOUCHPAD, /* Enable touchpad power */ + GPIO_ENTERING_RW, /* Indicate when EC is entering RW code */ + GPIO_PCH_DPWROK, /* Indicate when VccDSW is good */ + + GPIO_PCH_HDA_SDO, /* HDA_SDO signal to PCH; when high, ME + * ignores security descriptor */ + GPIO_PCH_WAKE_L, /* Wake signal from EC to PCH */ + GPIO_PCH_NMI_L, /* Non-maskable interrupt pin to PCH */ + GPIO_PCH_PWRBTN_L, /* Power button output to PCH */ + GPIO_PCH_PWROK, /* PWROK / APWROK signals to PCH */ + GPIO_PCH_RCIN_L, /* RCIN# line to PCH (for 8042 emulation) */ + GPIO_PCH_RSMRST_L, /* Reset PCH resume power plane logic */ + GPIO_PCH_SMI_L, /* System management interrupt to PCH */ + GPIO_TOUCHSCREEN_RESET_L, /* Reset touch screen */ + GPIO_EC_EDP_VDD_EN, /* Enable EDP (passthru from PCH) */ + GPOI_LPC_CLKRUN_L, /* Dunno. Probably important, though. */ + + GPIO_USB1_ENABLE, /* USB port 1 output power enable */ + GPIO_USB2_ENABLE, /* USB port 2 output power enable */ + + GPIO_PCH_SUSACK_L, /* Acknowledge PCH SUSWARN# signal */ + GPIO_PCH_RTCRST_L, /* Not supposed to be here */ + GPIO_PCH_SRTCRST_L, /* Not supposed to be here */ + + GPIO_BAT_LED0_L, /* Battery charging LED - Blue */ + GPIO_BAT_LED1_L, /* Battery charging LED - Amber */ + GPIO_PWR_LED, /* Power LED */ + + /* Number of GPIOs; not an actual GPIO */ + GPIO_COUNT +}; + +/* x86 signal definitions */ +enum x86_signal { + X86_PGOOD_PP5000 = 0, + X86_PGOOD_PP1350, + X86_PGOOD_PP1050, + X86_PGOOD_VCORE, + X86_PCH_SLP_S0n_DEASSERTED, + X86_PCH_SLP_S3n_DEASSERTED, + X86_PCH_SLP_S5n_DEASSERTED, + X86_PCH_SLP_SUSn_DEASSERTED, + + /* Number of X86 signals */ + X86_SIGNAL_COUNT +}; + +/* Charger module */ +#define CONFIG_CHARGER_SENSE_RESISTOR 10 /* Charge sense resistor, mOhm */ +#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10 /* Input sensor resistor, mOhm */ +#define CONFIG_CHARGER_INPUT_CURRENT 4032 /* mA, about half max */ + + +enum adc_channel { + /* EC internal die temperature in degrees K. */ + ADC_CH_EC_TEMP = 0, + + /* HEY: Be prepared to read this (ICMNT). */ + /* Charger current in mA. */ + ADC_CH_CHARGER_CURRENT, + + ADC_CH_COUNT +}; + +enum temp_sensor_id { + /* CPU die temperature via PECI */ + TEMP_SENSOR_CPU_PECI = 0, + /* EC internal temperature sensor */ + TEMP_SENSOR_EC_INTERNAL, + /* G781 internal and external sensors */ + TEMP_SENSOR_I2C_G781_INTERNAL, + TEMP_SENSOR_I2C_G781_EXTERNAL, + + TEMP_SENSOR_COUNT +}; + +/** + * Board-specific g781 power state. + */ +int board_g781_has_power(void); + +/* Wireless signals */ +#define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L +#define WIRELESS_GPIO_WWAN GPIO_PP3300_LTE_EN +#define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_WLAN_EN + +/* Discharge battery when on AC power for factory test. */ +int board_discharge_on_ac(int enable); + +#endif /* !__ASSEMBLER__ */ + +#endif /* __BOARD_H */ |