openocd/tcl/target/bcm47xx.cfg
Antonio Borneo e6505b0489 tcl/target: add SPDX tag
For historical reasons, no license information was added to the
tcl files. This makes trivial adding the SPDX tag through script:
	fgrep -rL SPDX tcl/ target| while read a;do \
	sed -i '1{i# SPDX-License-Identifier: GPL-2.0-or-later\n
	}' $a;done

With no specific license information from the author, let's extend
the OpenOCD project license GPL-2.0-or-later to the files.

Change-Id: I7b2610300b24cccd07bfa6fb5f1266970d5d3a1b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7027
Tested-by: jenkins
2022-06-24 21:53:35 +00:00

24 lines
890 B
INI

# SPDX-License-Identifier: GPL-2.0-or-later
echo "Forcing reset_config to none to prevent OpenOCD from pulling SRST after the switch from LV is already performed"
reset_config none
jtag newtap $_CHIPNAME-lv tap -irlen 32 -ircapture 0x1 -irmask 0x1f -expected-id $_LVTAPID -expected-id $_CPUID
jtag configure $_CHIPNAME-lv.tap -event setup "jtag tapenable $_CHIPNAME.cpu"
jtag configure $_CHIPNAME-lv.tap -event tap-disable {}
jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUID -disable
jtag configure $_CHIPNAME.cpu -event tap-enable "switch_lv_to_ejtag"
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME mips_m4k -endian little -chain-position $_TARGETNAME
proc switch_lv_to_ejtag {} {
global _CHIPNAME
poll 0
irscan $_CHIPNAME-lv.tap 0x143ff3a
drscan $_CHIPNAME-lv.tap 32 1
jtag tapdisable $_CHIPNAME-lv.tap
poll 1
}