# hw definition file for processing by chibios_hwdef.py
# for H743 bootloader

# MCU class and specific type
MCU STM32H7xx STM32H743xx

# crystal frequency
OSCILLATOR_HZ 24000000

# board ID for firmware load
APJ_BOARD_ID 1083

FLASH_SIZE_KB 2048

# bootloader is installed at zero offset
FLASH_RESERVE_START_KB 0

# the location where the bootloader will put the firmware
# the H743 has 128k sectors
FLASH_BOOTLOADER_LOAD_KB 128

env OPTIMIZE -Os
PB3 LED_ACTIVITY OUTPUT OPENDRAIN HIGH # red
PE12 LED_BOOTLOADER OUTPUT OPENDRAIN HIGH # blue
define HAL_LED_ON 0

# order of UARTs (and USB)
SERIAL_ORDER OTG1 USART2 USART3 UART7

# telem1
PD5 USART2_TX USART2
PD6 USART2_RX USART2

# telem2
PD8 USART3_TX USART3
PD9 USART3_RX USART3

# UART7 maps to SERIAL5.
PE7 UART7_RX UART7
PE8 UART7_TX UART7


PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1

PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD

# Add CS pins to ensure they are high in bootloader
PC2 42688_EXT_CS CS
PD7 BARO_EXT_CS CS
PC13 40605_EXT_CS CS
PE4 42688_CS CS
PC14 BARO_CS CS 
PD10 FRAM_CS CS
PD2 SDCARD_CS CS


define HAL_USE_EMPTY_STORAGE 1
define HAL_STORAGE_SIZE 32768