diff options
Diffstat (limited to 'tcl/target')
-rw-r--r-- | tcl/target/omap2420.cfg | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tcl/target/omap2420.cfg b/tcl/target/omap2420.cfg new file mode 100644 index 0000000..9cce2e7 --- /dev/null +++ b/tcl/target/omap2420.cfg @@ -0,0 +1,61 @@ +# Texas Instruments OMAP 2420 +# http://www.ti.com/omap + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME omap2420 +} +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +# NOTE: likes slowish clock on reset (1.5 MBit/s or less) or use RCLK + +# Subsidiary TAP: ARM7TDMIr4 plus imaging ... must add via ICEpick (addr 6). +jtag newtap $_CHIPNAME iva -irlen 4 -ircapture 0x1 -irmask 0x3f -disable + +# Subsidiary TAP: C55x DSP ... must add via ICEpick (addr 2). +jtag newtap $_CHIPNAME dsp -irlen 38 -ircapture 0x1 -irmask 0x3f -disable + +# Subsidiary TAP: ARM ETB11, with scan chain for 4K of ETM trace buffer +if { [info exists ETB_TAPID ] } { + set _ETB_TAPID $ETB_TAPID +} else { + set _ETB_TAPID 0x2b900f0f +} +jtag newtap $_CHIPNAME etb -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_ETB_TAPID + +# Subsidiary TAP: ARM1136jf-s with scan chains for ARM Debug, EmbeddedICE-RT, ETM. +if { [info exists CPU_TAPID ] } { + set _CPU_TAPID $CPU_TAPID +} else { + set _CPU_TAPID 0x07b3602f +} +jtag newtap $_CHIPNAME arm -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPU_TAPID + +# Primary TAP: ICEpick-B (JTAG route controller) and boundary scan +if { [info exists JRC_TAPID ] } { + set _JRC_TAPID $JRC_TAPID +} else { + set _JRC_TAPID 0x01ce4801 +} +jtag newtap $_CHIPNAME jrc -irlen 2 -ircapture 0x1 -irmask 0x3 -expected-id $_JRC_TAPID + +# GDB target: the ARM. +set _TARGETNAME $_CHIPNAME.arm +target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME + +# scratch: framebuffer, may be initially unavailable in some chips +$_TARGETNAME configure -work-area-phys 0x40210000 +$_TARGETNAME configure -work-area-size 0x00081000 +$_TARGETNAME configure -work-area-backup 0 + +# trace setup +# REVISIT ... as of 12-June-2009, OpenOCD's ETM code can't talk to ARM11 cores. +#etm config $_TARGETNAME 16 normal full etb +#etb config $_TARGETNAME $_CHIPNAME.etb + +# vim:syntax tcl |