# The latest defaults in OpenOCD 0.7.0 are actually prettymuch correct for the px4fmu

# increase working area to 32KB for faster flash programming
set WORKAREASIZE 0x8000

source [find target/stm32f4x.cfg]

# needed for px4
reset_config trst_only

proc stm32_reset {} {
  reset halt
# FIXME - needed to init periphs on reset
# 0x40023800 RCC base
# 0x24 RCC_APB2 0x75933
# RCC_APB2 0
}

# perform init that is required on each connection to the target
proc stm32_init {} {

  # force jtag to not shutdown during sleep
  #uint32_t cr = getreg32(STM32_DBGMCU_CR);
  #cr |= DBGMCU_CR_STANDBY | DBGMCU_CR_STOP | DBGMCU_CR_SLEEP;
  #putreg32(cr, STM32_DBGMCU_CR);
  mww 0xe0042004 00000007
}

# if srst is not fitted use SYSRESETREQ to
# perform a soft reset
cortex_m reset_config sysresetreq

# Let GDB directly program elf binaries
gdb_memory_map enable

# doesn't work yet
gdb_flash_program disable