Files
openocd/tcl/target/ti/omap3530.cfg
Nishanth Menon 2f8ddc0835 tcl/target: Move TI targets to ti folder
Move the ti targets to a TI folder. Since the folder is ti, we can
drop the "ti" prefix from the files themselves.

Done via the following script:

 mkdir target/ti
 FILES=`ls target/ti*.cfg target/omap*.cfg target/am335x.cfg
           target/amdm37x.cfg target/icepick.cfg target/stellaris.cfg
		   target/davinci.cfg`
 for cname in $FILES
 do
   bname=`basename $cname`
   nname=`echo $bname|sed -e "s/^ti-//g"|sed -e "s/ti_//g"`
   npath="target/ti/$nname"
   echo "$cname => $npath"
   fref=`git grep $cname .|cut -d ':' -f1|sort -u`
   sed -i -e "s&$cname&$npath&g" $fref
   git mv $cname $npath
 done

Change-Id: I9f94dc6bb01f73721d4ff96be92cb51de2cbf0e2
Suggested-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/9203
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2025-12-13 17:19:48 +00:00

77 lines
2.4 KiB
INI

# SPDX-License-Identifier: GPL-2.0-or-later
# TI OMAP3530
# http://focus.ti.com/docs/prod/folders/print/omap3530.html
# Other OMAP3 chips remove DSP and/or the OpenGL support
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME omap3530
}
# ICEpick-C ... used to route Cortex, DSP, and more not shown here
source [find target/ti/icepick.cfg]
# Subsidiary TAP: C64x+ DSP ... must enable via ICEpick
jtag newtap $_CHIPNAME dsp -irlen 38 -ircapture 0x25 -irmask 0x3f -disable
# Subsidiary TAP: CoreSight Debug Access Port (DAP)
if { [info exists DAP_TAPID] } {
set _DAP_TAPID $DAP_TAPID
} else {
set _DAP_TAPID 0x0b6d602f
}
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf \
-expected-id $_DAP_TAPID -disable
jtag configure $_CHIPNAME.cpu -event tap-enable \
"icepick_c_tapenable $_CHIPNAME.jrc 3"
# Primary TAP: ICEpick-C (JTAG route controller) and boundary scan
if { [info exists JRC_TAPID] } {
set _JRC_TAPID $JRC_TAPID
} else {
set _JRC_TAPID 0x0b7ae02f
}
jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
-expected-id $_JRC_TAPID
# GDB target: Cortex-A8, using DAP
set _TARGETNAME $_CHIPNAME.cpu
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
target create $_TARGETNAME cortex_a -dap $_CHIPNAME.dap
# SRAM: 64K at 0x4020.0000; use the first 16K
$_TARGETNAME configure -work-area-phys 0x40200000 -work-area-size 0x4000
###################
# the reset sequence is event-driven
# and kind of finicky...
# some TCK tycles are required to activate the DEBUG power domain
jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
# have the DAP "always" be active
jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap"
proc omap3_dbginit {target} {
# General Cortex-A8 debug initialisation
cortex_a dbginit
# Enable DBGU signal for OMAP353x
$target mww phys 0x5401d030 0x00002000
}
# be absolutely certain the JTAG clock will work with the worst-case
# 16.8MHz/2 = 8.4MHz core clock, even before a bootloader kicks in.
# OK to speed up *after* PLL and clock tree setup.
adapter speed 1000
# Assume SRST is unavailable (e.g. TI-14 JTAG), so we must assert reset
# ourselves using PRM_RSTCTRL. RST_GS (2) is a warm reset, like ICEpick
# would issue. RST_DPLL3 (4) is a cold reset.
set PRM_RSTCTRL 0x48307250
$_TARGETNAME configure -event reset-assert "$_TARGETNAME mww $PRM_RSTCTRL 2"
$_TARGETNAME configure -event reset-assert-post "omap3_dbginit $_TARGETNAME"