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Closes #40. Fix openocd.cfg for lpc4337, issue pertaining m0 core not halting. #41

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Merged
evolentini merged 1 commit into from
Aug 6, 2025
Merged

Closes #40. Fix openocd.cfg for lpc4337, issue pertaining m0 core not halting. #41

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9 changes: 8 additions & 1 deletion external/base/mcu/lpc4337-m4/openocd/openocd.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -28,12 +28,19 @@ target create $_CHIPNAME.m0 cortex_m -dap $_CHIPNAME.m0.dap
set _WORKAREASIZE 0x8000
$_CHIPNAME.m4 configure -work-area-phys 0x10000000 -work-area-size $_WORKAREASIZE

$_CHIPNAME.m0 configure -event reset-deassert-post {
echo "Putting core m0 to run so that it can halt, otherwise reset init fails..."
mww phys 0x40053104 0x00000000
}

set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME lpc2000 0x1a000000 0x80000 0 0 $_CHIPNAME.m4 lpc4300 96000 calc_checksum

reset_config none

cortex_m reset_config vectreset
$_CHIPNAME.m4 cortex_m reset_config vectreset

$_CHIPNAME.m0 cortex_m reset_config sysresetreq

targets $_CHIPNAME.m4

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