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/* Copyright (c) 2012 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.
*/
/* McCroskey board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* 48 MHz SYSCLK clock frequency */
/*
* FIXME(dhendrix): We'll eventually switch to the HSE instead of HSI.
* Also, I2C is limited to 2-36MHz, so for now let's just use 16MHz until
* we're ready to switch to the HSE. FREQ in I2C1 CR2 also must be set
* appropriately.
*/
#define CPU_CLOCK 48000000 /* should be 48000000 */
/* Use USART1 as console serial port */
#define CONFIG_CONSOLE_UART 1
/* Debug features */
#define CONFIG_PANIC_HELP
#define CONFIG_ASSERT_HELP
#define CONFIG_CONSOLE_CMDHELP
#undef CONFIG_TASK_PROFILING
#define CONFIG_WATCHDOG_HELP
/* use STOP mode when we have nothing to do */
/*
* FIXME(dhendrix): This causes the UART to drop characters and likely
* other bad side-effects. Disable for now.
*/
#if 0
#define CONFIG_LOW_POWER_IDLE
#endif
#ifndef __ASSEMBLER__
/* By default, enable all console messages except keyboard */
#define CC_DEFAULT (CC_ALL)
#define USB_CHARGE_PORT_COUNT 0
/* EC drives 13 outputs to the keyboard matrix and reads 8 inputs/interrupts */
#define KB_INPUTS 8
#define KB_OUTPUTS 13
#define KB_OUT_PORT_LIST GPIO_C
/* EC is I2C master */
#define CONFIG_I2C
#define I2C_PORT_HOST 0
#define I2C_PORT_SLAVE 0 /* needed for DMAC macros (ugh) */
#define CONFIG_DEBUG_I2C /* FIXME(dhendrix): remove this eventually */
#define GPIO_I2C2_SCL 0 /* unused, but must be defined anyway */
#define GPIO_I2C2_SDA 0 /* unused, but must be defined anyway */
/* Timer selection */
#define TIM_CLOCK_MSB 3
#define TIM_CLOCK_LSB 4
/* GPIO signal list */
enum gpio_signal {
GPIO_KB_IN00,
GPIO_KB_IN01,
GPIO_KB_IN02,
GPIO_KB_IN03,
GPIO_KB_IN04,
GPIO_KB_IN05,
GPIO_KB_IN06,
GPIO_KB_IN07,
GPIO_KBD_PWR_BUTTON,
GPIO_OMZO_RDY_L,
GPIO_OZMO_RST_L,
GPIO_VBUS_UP_DET,
GPIO_OZMO_REQ_L,
GPIO_CHARGE_ZERO,
GPIO_CHARGE_SHUNT,
GPIO_PMIC_INT_L,
GPIO_I2C1_SCL,
GPIO_I2C1_SDA,
GPIO_KB_OUT00,
GPIO_KB_OUT01,
GPIO_KB_OUT02,
GPIO_KB_OUT03,
GPIO_KB_OUT04,
GPIO_KB_OUT05,
GPIO_KB_OUT06,
GPIO_KB_OUT07,
GPIO_KB_OUT08,
GPIO_KB_OUT09,
GPIO_KB_OUT10,
GPIO_KB_OUT11,
GPIO_KB_OUT12,
GPIO_USB_VBUS_CTRL,
GPIO_HUB_RESET,
GPIO_WRITE_PROTECTn,
/* FIXME: this will be an alt. function GPIO, so remove it from here */
GPIO_BL_PWM,
/* Unimplemented GPIOs */
GPIO_EC_INT,
#if 0
GPIO_STM_USBDM,
GPIO_STM_USBDP,
GPIO_JTMS_SWDIO,
GPIO_JTCK_SWCLK,
GPIO_JTDI,
GPIO_JTDO,
GPIO_JNTRST,
GPIO_OSC32_OUT,
#endif
GPIO_COUNT
};
void configure_board(void);
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
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