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/* Copyright (c) 2014 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.
*/
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
/* Features that we don't want */
#undef CONFIG_CMD_LID_ANGLE
#undef CONFIG_CMD_POWERINDEBUG
#undef CONFIG_DMA_DEFAULT_HANDLERS
#undef CONFIG_FMAP
#undef CONFIG_HIBERNATE
#undef CONFIG_LID_SWITCH
/* Flash configuration */
#undef CONFIG_FLASH_PSTATE
/* TODO(crosbug.com/p/44745): Bringup only! Do the right thing for real! */
#define CONFIG_WP_ALWAYS
/* TODO(crosbug.com/p/44745): For debugging only */
#define CONFIG_CMD_FLASH
/* We're using all of TOP_B for NVMEM. TOP_A is unused as yet. */
#define CONFIG_FLASH_NVMEM
/* Offset to start of NvMem area from base of flash */
#define CONFIG_FLASH_NVMEM_OFFSET (CFG_TOP_B_OFF)
/* Address of start of Nvmem area */
#define CONFIG_FLASH_NVMEM_BASE (CONFIG_PROGRAM_MEMORY_BASE + \
CONFIG_FLASH_NVMEM_OFFSET)
/* Size in bytes of NvMem area */
#define CONFIG_FLASH_NVMEM_SIZE CFG_TOP_SIZE
/* Size partition in NvMem */
#define NVMEM_PARTITION_SIZE (CONFIG_FLASH_NVMEM_SIZE / NVMEM_NUM_PARTITIONS)
/* Go to sleep when nothing else is happening */
#define CONFIG_LOW_POWER_IDLE
/* Detect the states of other devices */
#define CONFIG_DEVICE_STATE
/* Enable debug cable detection */
#define CONFIG_RDD
/* USB configuration */
#define CONFIG_USB
#define CONFIG_USB_HID
#define CONFIG_USB_CONSOLE
#define CONFIG_USB_INHIBIT_INIT
#define CONFIG_USB_SELECT_PHY
#define CONFIG_USB_SPI
#define CONFIG_STREAM_USART
#define CONFIG_STREAM_USB
/* Enable Case Closed Debugging */
#define CONFIG_CASE_CLOSED_DEBUG
#define CONFIG_USB_PID 0x5014
#define CONFIG_USB_SELF_POWERED
/* Enable SPI Master (SPI) module */
#define CONFIG_SPI_MASTER
#define CONFIG_SPI_MASTER_NO_CS_GPIOS
#define CONFIG_SPI_MASTER_CONFIGURE_GPIOS
#define CONFIG_SPI_FLASH_PORT 0
/* Enable SPI Slave (SPS) module */
#define CONFIG_SPS
#define CONFIG_TPM_SPS
#define CONFIG_RBOX
/* We don't need to send events to the AP */
#undef CONFIG_HOSTCMD_EVENTS
/*
* Allow dangerous commands all the time, since we don't have a write protect
* switch.
*/
#define CONFIG_SYSTEM_UNLOCKED
/* Include crypto stuff, both software and hardware. */
#define CONFIG_DCRYPTO
#ifndef __ASSEMBLER__
#include "gpio_signal.h"
/* USB string indexes */
enum usb_strings {
USB_STR_DESC = 0,
USB_STR_VENDOR,
USB_STR_PRODUCT,
USB_STR_VERSION,
USB_STR_CONSOLE_NAME,
USB_STR_BLOB_NAME,
USB_STR_HID_NAME,
USB_STR_AP_NAME,
USB_STR_EC_NAME,
USB_STR_UPGRADE_NAME,
USB_STR_SPI_NAME,
USB_STR_COUNT
};
/* Device indexes */
enum device_type {
DEVICE_AP = 0,
DEVICE_EC,
DEVICE_SERVO,
DEVICE_SERVO_AP,
DEVICE_SERVO_EC,
DEVICE_COUNT
};
/* USB SPI device indexes */
enum usb_spi {
USB_SPI_DISABLE = 0,
USB_SPI_AP,
USB_SPI_EC,
};
/* Interrupt handler */
void sys_rst_asserted(enum gpio_signal signal);
void device_state_on(enum gpio_signal signal);
void device_state_off(enum gpio_signal signal);
#endif /* !__ASSEMBLER__ */
/* USB interface indexes (use define rather than enum to expand them) */
#define USB_IFACE_CONSOLE 0
#define USB_IFACE_HID 1
#define USB_IFACE_AP 2
#define USB_IFACE_EC 3
#define USB_IFACE_UPGRADE 4
#define USB_IFACE_SPI 5
#define USB_IFACE_COUNT 6
/* USB endpoint indexes (use define rather than enum to expand them) */
#define USB_EP_CONTROL 0
#define USB_EP_CONSOLE 1
#define USB_EP_HID 2
#define USB_EP_AP 3
#define USB_EP_EC 4
#define USB_EP_UPGRADE 5
#define USB_EP_SPI 6
#define USB_EP_COUNT 7
/* UART indexes (use define rather than enum to expand them) */
#define UART_CR50 0
#define UART_AP 1
#define UART_EC 2
#define UARTN UART_CR50
#define GC_UART0_RX_DISABLE
/*
* This would be a low hanging fruit if there is a need to reduce memory
* footprint. Having a large buffer helps not to drop debug outputs generated
* before console is initialized, but this is not really necessary in a
* production device.
*/
#undef CONFIG_UART_TX_BUF_SIZE
#define CONFIG_UART_TX_BUF_SIZE 4096
#define CC_DEFAULT (CC_ALL & ~CC_MASK(CC_TPM))
/* Nv Memory users */
#ifndef __ASSEMBLER__
enum nvmem_users {
NVMEM_TPM = 0,
NVMEM_CR50,
NVMEM_NUM_USERS
};
#endif
/*
* Let's be on the lookout for stack overflow, while debugging.
*
* TODO(vbendeb): remove this before finalizing the code.
*/
#define CONFIG_DEBUG_STACK_OVERFLOW
#define CONFIG_RW_B
/* Firmware upgrade options. */
#define CONFIG_NON_HC_FW_UPDATE
#define CONFIG_USB_FW_UPDATE
#endif /* __CROS_EC_BOARD_H */
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