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boards: stm32h735g_disco: Provide a working openocd configuration 

Openocd configuration for this board was broken. Fix it.
Tested on both SDK 0.15.0 and SDK 0.15.1-RC1.
Debug is also functional

Fixes #50306

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2022-09-30 16:18:03 +02:00 committed by Mahesh Mahadevan
parent 6cb0967231
commit dcf4201d35
1 changed files with 26 additions and 3 deletions
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29
boards/arm/stm32h735g_disco/support/openocd.cfg
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@ -1,7 +1,30 @@
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
}