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/* 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.
*/
/* Stellaris EKB-LM4F-EAC board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* Optional features */
#define CONFIG_SYSTEM_UNLOCKED /* Allow dangerous commands */
/* LM4 modules we don't use on link but still want to keep compiling */
#define CONFIG_EEPROM
#define CONFIG_EOPTION
#define CONFIG_PSTORE
/* Modules we want to exclude */
#undef CONFIG_LID_SWITCH
#undef CONFIG_LPC
#undef CONFIG_PECI
#undef CONFIG_SWITCH
/* Write protect is active high */
#define CONFIG_WP_ACTIVE_HIGH
#ifndef __ASSEMBLER__
/* Module IDs */
/* TODO(rspangler): use this in place of enum console_channel as well */
enum module_id {
MODULE_I2C,
MODULE_UART,
};
enum adc_channel {
ADC_CH_EC_TEMP = 0, /* EC internal die temperature in degrees K. */
ADC_CH_BDS_POT, /* BDS pot input. */
ADC_CH_COUNT
};
enum pwm_channel {
PWM_CH_COUNT
};
/* I2C ports */
#define I2C_PORT_LIGHTBAR 5 // port 5 / PA6:7 on link, but PG6:7 on badger
/* Second UART port */
#define CONFIG_UART_HOST 1
/* GPIO signal list */
enum gpio_signal {
GPIO_RECOVERYn = 0, /* Recovery signal from DOWN button */
GPIO_DEBUG_LED, /* Debug LED */
/* Signals which aren't implemented on BDS but we'll emulate anyway, to
* make it more convenient to debug other code. */
GPIO_WP, /* Write protect input */
GPIO_ENTERING_RW, /* EC entering RW code */
/* Number of GPIOs; not an actual GPIO */
GPIO_COUNT
};
/* EEPROM blocks */
#define EEPROM_BLOCK_EOPTION 1 /* EC persistent options */
#define EEPROM_BLOCK_START_PSTORE 16 /* Host persistent storage */
#define EEPROM_BLOCK_COUNT_PSTORE 16
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
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