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Diffstat (limited to 'board/mccroskey/board.h')
| -rw-r--r-- | board/mccroskey/board.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/board/mccroskey/board.h b/board/mccroskey/board.h new file mode 100644 index 0000000000..28ce13444e --- /dev/null +++ b/board/mccroskey/board.h @@ -0,0 +1,127 @@ +/* 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, +#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); + +void matrix_interrupt(enum gpio_signal signal); + +/* FIXME: this should not be needed on mccroskey. */ +void board_interrupt_host(int active); + +void system_warm_reboot(void); + +#endif /* !__ASSEMBLER__ */ + +#endif /* __BOARD_H */ |