-adapter_khz 1500
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+adapter speed 1500
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
if { [info exists DAP_TAPID] } {
set _DAP_TAPID $DAP_TAPID
}
-jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
-jtag configure $_CHIPNAME.dap -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable -ignore-version
+jtag configure $_CHIPNAME.cpu -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
# ICEpick-C (JTAG route controller)
# JRC_TAPID should be set before source-ing this file
set _JRC_TAPID3 0x0B95502F
set _JRC_TAPID4 0x0B97102F
set _JRC_TAPID5 0x0D8A002F
-set _JRC_TAPID6 0x2B8A002F
-set _JRC_TAPID7 0x2D8A002F
-set _JRC_TAPID8 0x3B8A002F
-set _JRC_TAPID9 0x3D8A002F
+set _JRC_TAPID6 0x0B8A002F
jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
-expected-id $_JRC_TAPID4 \
-expected-id $_JRC_TAPID5 \
-expected-id $_JRC_TAPID6 \
- -expected-id $_JRC_TAPID7 \
- -expected-id $_JRC_TAPID8 \
- -expected-id $_JRC_TAPID9 \
-ignore-version
-jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap"
+jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.cpu"
jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
+
# Cortex-R4 target
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \
- -chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003
+ -dap $_CHIPNAME.dap -coreid 0 -dbgbase 0x80001000
# TMS570 uses quirky BE-32 mode
-$_TARGETNAME dap ti_be_32_quirks 1
-
-$_TARGETNAME configure -event gdb-attach {
- cortex_r4 dbginit
- halt
-}
+$_CHIPNAME.dap ti_be_32_quirks 1
$_TARGETNAME configure -event "reset-assert" {
global _CHIPNAME