boards: stm32h735g_disco: Provide a working openocd configuration

source [find interface/stlink.cfg]

source [find interface/stlink-dap.cfg]

transport select dapdirect_swd

transport select hla_swd

set WORKAREASIZE 0x2000

set CHIPNAME STM32H735IG

set BOARDNAME STM23H735G_DK

source [find target/stm32h7x.cfg]

reset_config connect_assert_srst

# Use connect_assert_srst here to be able to program

# even when core is in sleep mode

reset_config srst_only srst_nogate connect_assert_srst

$_CHIPNAME.cpu0 configure -event gdb-attach {

        echo "Debugger attaching: halting execution"

        gdb_breakpoint_override hard

}

$_CHIPNAME.cpu0 configure -event gdb-detach {

        echo "Debugger detaching: resuming execution"

        resume

}

# Due to the use of connect_assert_srst, running gdb requires

# to reset halt just after openocd init.

rename init old_init

proc init {} {

        old_init

        reset halt

}