add TI TMS570 support scripts

Add support for the TMS570 Cortex-R4 MCU from TI and their USB stick
development kit, TMDX570LS31USB.  Tested attaching, reset/halt/run, and
reading and writing memory and registers.

Change-Id: I12d779cef0c2b834f9bcf722307f35677cc4bd8f
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-on: http://openocd.zylin.com/1788
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
__archive__
Andrey Yurovsky 2013-10-30 23:32:40 -07:00 committed by Spencer Oliver
parent 9b1eb2365e
commit 6accbb8baa
2 changed files with 59 additions and 0 deletions

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adapter_khz 1500
source [find interface/ftdi/xds100v2.cfg]
source [find target/ti_tms570.cfg]
reset_config trst_only

53
tcl/target/ti_tms570.cfg Normal file
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adapter_khz 1500
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME tms570
}
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN big
}
# TMS570 has an ICEpick-C on which we need the router commands.
source [find target/icepick.cfg]
# Main DAP
if { [info exists DAP_TAPID] } {
set _DAP_TAPID $DAP_TAPID
} else {
set _DAP_TAPID 0x0B8A002F
}
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"
# ICEpick-C (JTAG route controller)
if { [info exists JRC_TAPID] } {
set _JRC_TAPID $JRC_TAPID
} else {
set _JRC_TAPID 0x0B8A002F
}
jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
-expected-id $_JRC_TAPID -ignore-version
jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap"
jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
# Cortex R4 target
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \
-chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003
$_TARGETNAME configure -event gdb-attach {
cortex_r4 dbginit
halt
}
$_TARGETNAME configure -event "reset-assert" {
global _CHIPNAME
# assert warm system reset through ICEPick
icepick_c_wreset $_CHIPNAME.jrc
}