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/* Copyright 2020 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.
*/
/* Nucleo-H743ZI baseboard configuration */
#ifndef __CROS_EC_BASE_BOARD_H
#define __CROS_EC_BASE_BOARD_H
/*
* Flash layout:
*
* +++++++++++++
* | RO | Bank 1
* | |
* | |
* | ......... |
* | Rollback | (last two sectors)
* +-----------+
* | RW | Bank 2
* | |
* | |
* | |
* | |
* +++++++++++++
*
* We adjust the following macros to accommodate a rollback region
* and RO/RW regions of different sizes.
*/
#undef _IMAGE_SIZE
#undef CONFIG_ROLLBACK_OFF
#undef CONFIG_ROLLBACK_SIZE
#undef CONFIG_FLASH_PSTATE
#undef CONFIG_FW_PSTATE_SIZE
#undef CONFIG_FW_PSTATE_OFF
#undef CONFIG_RO_MEM_OFF
#undef CONFIG_RO_STORAGE_OFF
#undef CONFIG_RO_SIZE
#undef CONFIG_RW_MEM_OFF
#undef CONFIG_RW_STORAGE_OFF
#undef CONFIG_RW_SIZE
#undef CONFIG_EC_PROTECTED_STORAGE_OFF
#undef CONFIG_EC_PROTECTED_STORAGE_SIZE
#undef CONFIG_EC_WRITABLE_STORAGE_OFF
#undef CONFIG_EC_WRITABLE_STORAGE_SIZE
#undef CONFIG_WP_STORAGE_OFF
#undef CONFIG_WP_STORAGE_SIZE
/*
* EC rollback protection block
*
* We need 2 independently erasable blocks, at a minimum.
*/
#define CONFIG_ROLLBACK_SIZE (2 * CONFIG_FLASH_BANK_SIZE)
#define CONFIG_ROLLBACK_OFF ((CONFIG_FLASH_SIZE_BYTES / 2) - \
CONFIG_ROLLBACK_SIZE)
#define CONFIG_RO_MEM_OFF 0
#define CONFIG_RO_SIZE CONFIG_ROLLBACK_OFF
#define CONFIG_RW_MEM_OFF (CONFIG_FLASH_SIZE_BYTES / 2)
#define CONFIG_RW_SIZE (CONFIG_FLASH_SIZE_BYTES / 2)
#define CONFIG_RO_STORAGE_OFF 0
#define CONFIG_RW_STORAGE_OFF 0
#define CONFIG_EC_PROTECTED_STORAGE_OFF CONFIG_RO_MEM_OFF
#define CONFIG_EC_PROTECTED_STORAGE_SIZE CONFIG_RO_SIZE
#define CONFIG_EC_WRITABLE_STORAGE_OFF CONFIG_RW_MEM_OFF
#define CONFIG_EC_WRITABLE_STORAGE_SIZE CONFIG_RW_SIZE
#define CONFIG_WP_STORAGE_OFF CONFIG_EC_PROTECTED_STORAGE_OFF
#define CONFIG_WP_STORAGE_SIZE CONFIG_EC_PROTECTED_STORAGE_SIZE
/* Disabled features */
#undef CONFIG_ADC
#undef CONFIG_HIBERNATE
#undef CONFIG_I2C
#undef CONFIG_LID_SWITCH
#undef CONFIG_TASK_PROFILING
/* Enabled features */
#define CONFIG_AES
#define CONFIG_AES_GCM
#define CONFIG_DMA
#define CONFIG_FORCE_CONSOLE_RESUME
#define CONFIG_FPU
#define CONFIG_HOST_COMMAND_STATUS
#define CONFIG_LOW_POWER_IDLE
#define CONFIG_MKBP_EVENT
#define CONFIG_MKBP_USE_GPIO
#define CONFIG_PRINTF_LEGACY_LI_FORMAT
#define CONFIG_RNG
#define CONFIG_RWSIG_TYPE_RWSIG
#define CONFIG_SHA256
#define CONFIG_SHA256_UNROLLED
#undef CONFIG_SHAREDLIB_SIZE
#define CONFIG_SHAREDLIB_SIZE 0
#define CONFIG_STM_HWTIMER32
#define CONFIG_WATCHDOG_HELP
#define CONFIG_WP_ACTIVE_HIGH
#ifndef TEST_BUILD
/* TODO(hesling): Fix the illogical dependency between spi.c
* and host_command.c
*
* Currently, the chip/stm32/spi.c depends on functions defined in
* common/host_command.c. When unit test builds use their own tasklist
* without the HOSTCMD task, host_command.c is excluded from the build,
* but chip/stm32/spi.c remains (because of CONFIG_SPI).
* This triggers an undefined reference linker error.
* The reproduce case:
* - Allow CONFIG_SPI in TEST_BUILDs
* - make BOARD=nucleo-h743zi tests
*/
# define CONFIG_SPI
#endif
/*
* We want to prevent flash readout, and use it as indicator of protection
* status.
*/
#define CONFIG_FLASH_READOUT_PROTECTION_AS_PSTATE
/*
* RW does slow compute, RO does slow flash erase.
*/
#undef CONFIG_WATCHDOG_PERIOD_MS
#define CONFIG_WATCHDOG_PERIOD_MS 10000
/* Setup UART console */
#undef CONFIG_UART_CONSOLE
#define CONFIG_UART_CONSOLE 3 /* The UART console is on USART3 */
#define CONFIG_UART_TX_DMA
#define CONFIG_UART_TX_DMA_PH DMAMUX1_REQ_USART3_TX
#undef CONFIG_UART_TX_BUF_SIZE
#define CONFIG_UART_TX_BUF_SIZE 2048
/* Console commands */
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_IDLE_STATS
#ifdef SECTION_IS_RO
/* RO verifies the RW partition signature */
# define CONFIG_RSA
# define CONFIG_RWSIG
#endif /* SECTION_IS_RO */
#define CONFIG_RSA_KEY_SIZE 3072
#define CONFIG_RSA_EXPONENT_3
/*
* We do not use any "locally" generated entropy: this is normally used
* to add local entropy when the main source of entropy is remote.
*/
#undef CONFIG_ROLLBACK_SECRET_LOCAL_ENTROPY_SIZE
#ifdef SECTION_IS_RW
# undef CONFIG_ROLLBACK_UPDATE
#endif
/*
* Add rollback protection
*/
#define CONFIG_ROLLBACK
#define CONFIG_ROLLBACK_MPU_PROTECT
#ifndef __ASSEMBLER__
/* Timer selection */
# define TIM_CLOCK32 2
# define TIM_WATCHDOG 16
# include "gpio_signal.h"
void button_event(enum gpio_signal signal);
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BASE_BOARD_H */
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