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https://git.code.sf.net/p/openocd/code
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169d463a3d
Add SWD multidrop setting. Fix the name of AP #1 to AUX-AP Set AUX-AP CSW Prot bit[0] to make RISC-V debug accessible on AUX-AP. Change-Id: I496e07acfe90dd858e4403176a8330d8c1a0b560 Signed-off-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-on: https://review.openocd.org/c/openocd/+/8752 Tested-by: jenkins Reviewed-by: zapb <dev@zapb.de>
68 lines
1.7 KiB
INI
68 lines
1.7 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# Nordic nRF54L series
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#
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# Arm Cortex-M33 processor with RISC-V coprocessor
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#
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# The device uses resistive RAM (RRAM) as non-volatile memory.
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#
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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 nrf54l
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}
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# Work-area is a space in RAM used for flash programming, by default use 16 KiB.
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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 0x4000
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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 0x6ba02477
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}
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# Multidrop instance ID should be configurable by FW in TAD TINSTANCE register.
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# Writes to the register are ignored due to a silicon erratum.
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if { [info exists SWD_INSTANCE_ID] } {
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set _SWD_INSTANCE_ID $SWD_INSTANCE_ID
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} else {
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set _SWD_INSTANCE_ID 0
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}
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transport select swd
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swd newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
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if { [info exists SWD_MULTIDROP] } {
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dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu -dp-id 0x001c0289 -instance-id $_SWD_INSTANCE_ID
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} else {
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dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
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}
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap -ap-num 0
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$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
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# Create target for the AUX access port (AUX-AP).
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target create $_CHIPNAME.aux mem_ap -dap $_CHIPNAME.dap -ap-num 1
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# AUX-AP is accessible only if CSW Prot[0] bit (Data Access) is set
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$_CHIPNAME.dap apsel 1
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$_CHIPNAME.dap apcsw 0x01000000 0x01000000
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adapter speed 1000
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# Use main processor as default target.
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targets $_TARGETNAME
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if {![using_hla]} {
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$_TARGETNAME cortex_m reset_config sysresetreq
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}
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