X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tcl%2Fboard%2Fti_beaglebone.cfg;h=7ba8c50f24ccf9c97fc90c446ae230e7f90d5052;hb=3ba2b515b528094b43d5be5056b9e52f1dc33969;hp=dffb07f83534dbd5ce0015e850010ea8b832c4cc;hpb=3a7ca6a6212304dbc794e1f6935e72571d198595;p=fw%2Fopenocd diff --git a/tcl/board/ti_beaglebone.cfg b/tcl/board/ti_beaglebone.cfg index dffb07f83..7ba8c50f2 100644 --- a/tcl/board/ti_beaglebone.cfg +++ b/tcl/board/ti_beaglebone.cfg @@ -1,84 +1,11 @@ -interface ft2232 -#ft2232_device_desc "BeagleBone A" -ft2232_layout xds100v2 -ft2232_vid_pid 0x0403 0xa6d0 +# AM335x Beaglebone +# http://beagleboard.org/bone -adapter_khz 16000 +# The JTAG interface is built directly on the board. +source [find interface/ftdi/xds100v2.cfg] -reset_config trst_and_srst - - - - -if { [info exists CHIPNAME] } { - set _CHIPNAME $CHIPNAME -} else { - set _CHIPNAME am335x -} - -proc icepick_d_tapenable {jrc port} { - # select router - irscan $jrc 7 -endstate IRPAUSE - drscan $jrc 8 0x89 -endstate DRPAUSE - - # set ip control - irscan $jrc 2 -endstate IRPAUSE - drscan $jrc 32 [expr 0xa0002108 + ($port << 24)] -endstate DRPAUSE - - # for icepick_D - irscan $jrc 2 -endstate IRPAUSE - drscan $jrc 32 0xe0002008 -endstate DRPAUSE +adapter speed 16000 - irscan $jrc 0x3F -endstate RUN/IDLE - runtest 10 -} - -# -# M3 DAP -# -if { [info exists M3_DAP_TAPID] } { - set _M3_DAP_TAPID $M3_DAP_TAPID -} else { - set _M3_DAP_TAPID 0x4b6b902f -} -jtag newtap $_CHIPNAME m3_dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_M3_DAP_TAPID -disable -jtag configure $_CHIPNAME.m3_dap -event tap-enable "icepick_d_tapenable $_CHIPNAME.jrc 11" - -# -# Main DAP -# -if { [info exists DAP_TAPID ] } { - set _DAP_TAPID $DAP_TAPID -} else { - set _DAP_TAPID 0x4b6b902f -} -jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable -jtag configure $_CHIPNAME.dap -event tap-enable "icepick_d_tapenable $_CHIPNAME.jrc 12" - -# -# ICEpick-D (JTAG route controller) -# -if { [info exists JRC_TAPID ] } { - set _JRC_TAPID $JRC_TAPID -} else { - set _JRC_TAPID 0x0b94402f -} -jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f -expected-id $_JRC_TAPID -jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap" -# some TCK tycles are required to activate the DEBUG power domain -jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100" - -# -# Cortex A8 target -# -set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME cortex_a8 -chain-position $_CHIPNAME.dap -dbgbase 0x80001000 - -# SRAM: 64K at 0x4030.0000; use the first 16K -$_TARGETNAME configure -work-area-phys 0x40300000 -work-area-size 0x4000 - -$_TARGETNAME configure -event gdb-attach { - cortex_a8 dbginit - halt -} +reset_config trst_and_srst +source [find board/ti_beaglebone-base.cfg]