openocd/tcl/target/lpc1850.cfg
Matthias Welwarsky 2231da8ec4 target: restructure dap support
- add 'dap create' command to create dap instances
- move all dap subcmmand into the dap instance commands
- keep 'dap info' for convenience
- change all armv7 and armv8 targets to take a dap
  instance instead of a jtag chain position
- restructure tap/dap/target relations, jtag tap no
  longer references the dap, daps are now independently
  created and initialized.
- clean up swd connect
- re-initialize DAP also on JTAG errors (e.g. after reset,
  power cycle)
- update documentation
- update target files

Change-Id: I322cf3969b5407c25d1d3962f9d9b9bc1df067d9
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4468
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-30 09:58:21 +01:00

36 lines
752 B
INI

source [find target/swj-dp.tcl]
adapter_khz 500
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME lpc1850
}
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN little
}
#
# M3 JTAG mode TAP
#
if { [info exists M3_JTAG_TAPID] } {
set _M3_JTAG_TAPID $M3_JTAG_TAPID
} else {
set _M3_JTAG_TAPID 0x4ba00477
}
swj_newdap $_CHIPNAME m3 -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_M3_JTAG_TAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.m3
set _TARGETNAME $_CHIPNAME.m3
target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
if {![using_hla]} {
# if srst is not fitted use SYSRESETREQ to
# perform a soft reset
cortex_m reset_config sysresetreq
}