56 lines
1.7 KiB
INI
56 lines
1.7 KiB
INI
# Texas Instruments OMAP 2420
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# http://www.ti.com/omap
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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 omap2420
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}
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# NOTE: likes slowish clock on reset (1.5 MBit/s or less) or use RCLK
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reset_config srst_nogate
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# Subsidiary TAP: ARM7TDMIr4 plus imaging ... must add via ICEpick (addr 6).
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jtag newtap $_CHIPNAME iva -irlen 4 -disable
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# Subsidiary TAP: C55x DSP ... must add via ICEpick (addr 2).
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jtag newtap $_CHIPNAME dsp -irlen 38 -disable
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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 -expected-id $_ETB_TAPID
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# Subsidiary TAP: ARM1136jf-s 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 0x07b3602f
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}
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jtag newtap $_CHIPNAME arm -irlen 5 -expected-id $_CPU_TAPID
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# Primary TAP: ICEpick-B (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 0x01ce4801
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}
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jtag newtap $_CHIPNAME jrc -irlen 2 -expected-id $_JRC_TAPID
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# GDB target: the ARM.
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set _TARGETNAME $_CHIPNAME.arm
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target create $_TARGETNAME arm11 -chain-position $_TARGETNAME
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# scratch: framebuffer, may be initially unavailable in some chips
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$_TARGETNAME configure -work-area-phys 0x40210000
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$_TARGETNAME configure -work-area-size 0x00081000
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$_TARGETNAME configure -work-area-backup 0
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# trace setup
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# REVISIT ... as of 12-June-2009, OpenOCD's ETM code can't talk to ARM11 cores.
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#etm config $_TARGETNAME 16 normal full etb
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#etb config $_TARGETNAME $_CHIPNAME.etb
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