9d5f833fbd
The work area should be backed up. The flash probe runs an algorithm on the target CPU. The flash is probed during gdb connect if gdb_memory_map is enabled (is enabled by default). Without backup the target memory gets corrupted on gdb connect. Change-Id: I3344b9dc6cbf904d49f3b05ab104b541d1d63422 Signed-off-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-on: https://review.openocd.org/c/openocd/+/7257 Tested-by: jenkins Reviewed-by: Jonathan Bell <jonathan@raspberrypi.com>
41 lines
1.1 KiB
INI
41 lines
1.1 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
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transport select swd
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source [find target/swj-dp.tcl]
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME rp2040
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}
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if { [info exists WORKAREASIZE] } {
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set _WORKAREASIZE $WORKAREASIZE
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} else {
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set _WORKAREASIZE 0x10000
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}
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if { [info exists CPUTAPID] } {
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x01002927
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}
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swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
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dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
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# Backup the work area. The flash probe runs an algorithm on the target CPU.
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# The flash is probed during gdb connect if gdb_memory_map is enabled (by default).
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$_TARGETNAME configure -work-area-phys 0x20010000 -work-area-size $_WORKAREASIZE -work-area-backup 1
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set _FLASHNAME $_CHIPNAME.flash
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set _FLASHSIZE 0x200000
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set _FLASHBASE 0x10000000
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flash bank $_FLASHNAME rp2040_flash $_FLASHBASE $_FLASHSIZE 1 32 $_TARGETNAME
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# srst does not exist; use SYSRESETREQ to perform a soft reset
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cortex_m reset_config sysresetreq
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