FreeCalypso > hg > freecalypso-hwlab
view calypso-jtag/taps-only.cfg @ 58:2092878ec699
calypso-jtag configs: leave FT2232x ADBUS[6:4] as inputs
to allow the use of these GPIO lines for EMU0/1 experimentation
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 21 May 2019 22:43:00 +0000 |
parents | d4357e6d6679 |
children | f362a4c18f6f |
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# 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. interface ftdi ftdi_vid_pid 0x0403 0x7151 ftdi_layout_init 0x0088 0x008b ftdi_layout_signal nSRST -data 0x0080 -oe 0x0080 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