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https://git.code.sf.net/p/openocd/code
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b764fc2a4d
Change-Id: I0490b4c112c1a922bf77a4b37df2a630a8f6cea1 Signed-off-by: Marc Schink <dev@zapb.de> Reviewed-on: https://review.openocd.org/c/openocd/+/8337 Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com> Tested-by: jenkins
69 lines
2.1 KiB
INI
69 lines
2.1 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# Texas Instruments DaVinci family: OMAPL138
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#
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME omapl138
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}
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source [find target/icepick.cfg]
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# Subsidiary TAP: ARM ETB11, with scan chain for 4K of ETM trace buffer
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if { [info exists ETB_TAPID] } {
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set _ETB_TAPID $ETB_TAPID
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} else {
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set _ETB_TAPID 0x2b900f0f
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}
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jtag newtap $_CHIPNAME etb -irlen 4 -irmask 0xf -expected-id $_ETB_TAPID -disable
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jtag configure $_CHIPNAME.etb -event tap-enable \
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"icepick_c_tapenable $_CHIPNAME.jrc 3"
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# Subsidiary TAP: ARM926ejs with scan chains for ARM Debug, EmbeddedICE-RT, ETM.
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if { [info exists CPU_TAPID] } {
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set _CPU_TAPID $CPU_TAPID
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} else {
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set _CPU_TAPID 0x07926001
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}
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jtag newtap $_CHIPNAME arm -irlen 4 -irmask 0xf -expected-id $_CPU_TAPID -disable
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jtag configure $_CHIPNAME.arm -event tap-enable \
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"icepick_c_tapenable $_CHIPNAME.jrc 2"
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# Primary TAP: ICEpick-C (JTAG route controller) and boundary scan
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if { [info exists JRC_TAPID] } {
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set _JRC_TAPID $JRC_TAPID
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} else {
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set _JRC_TAPID 0x0b7d102f
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}
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jtag newtap $_CHIPNAME jrc -irlen 6 -irmask 0x3f -expected-id $_JRC_TAPID -ignore-version
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jtag configure $_CHIPNAME.jrc -event setup \
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"jtag tapenable $_CHIPNAME.etb; jtag tapenable $_CHIPNAME.arm"
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################
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# GDB target: the ARM, using SRAM1 for scratch. SRAM0 (also 8K)
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# and the ETB memory (4K) are other options, while trace is unused.
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# Little-endian; use the OpenOCD default.
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set _TARGETNAME $_CHIPNAME.arm
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target create $_TARGETNAME arm926ejs -chain-position $_TARGETNAME
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$_TARGETNAME configure -work-area-phys 0x80000000 -work-area-size 0x2000
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# be absolutely certain the JTAG clock will work with the worst-case
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# CLKIN = 20 MHz (best case: 30 MHz) even when no bootloader turns
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# on the PLL and starts using it. OK to speed up after clock setup.
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adapter speed 1500
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$_TARGETNAME configure -event "reset-start" { adapter speed 1500 }
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arm7_9 fast_memory_access enable
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arm7_9 dcc_downloads enable
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# trace setup
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etm config $_TARGETNAME 16 normal full etb
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etb config $_TARGETNAME $_CHIPNAME.etb
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gdb breakpoint_override hard
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arm7_9 dbgrq enable
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