FreeCalypso > hg > freecalypso-hwlab
diff calypso-jtag/early-experiments/taps-only.cfg @ 62:240221552ecf
calypso-jtag: files reshuffled for release
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 23 Jun 2019 03:12:30 +0000 |
parents | calypso-jtag/taps-only.cfg@f362a4c18f6f |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/calypso-jtag/early-experiments/taps-only.cfg Sun Jun 23 03:12:30 2019 +0000 @@ -0,0 +1,40 @@ +# The Calypso target is connected to an unbuffered FT2232D adapter +# acting as the JTAG interface following Mother Mychaela's method, +# ADBUS7 is wired to the reset pin on TI's 14-pin connector. +# This OpenOCD config sets up the TAPs and nSRST control ability, +# but no ARM7 target yet. EMU0 and EMU1 connections have also been +# added on ADBUS5 and ADBUS6, respectively. + +interface ftdi +ftdi_vid_pid 0x0403 0x7151 + +ftdi_layout_init 0x0088 0x008b +ftdi_layout_signal nSRST -data 0x0080 -oe 0x0080 +ftdi_layout_signal EMU0 -data 0x0020 -oe 0x0020 +ftdi_layout_signal EMU1 -data 0x0040 -oe 0x0040 + +transport select jtag + +adapter_khz 6000 +reset_config srst_only srst_push_pull + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME calypso +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + set _CPUTAPID 0x3100e02f +} + +jtag newtap $_CHIPNAME dsp -irlen 8 +jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID