FreeCalypso > hg > freecalypso-hwlab
comparison calypso-jtag/taps-only.cfg @ 56:d4357e6d6679
checking in some Calypso JTAG experiments
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 12 May 2019 04:11:30 +0000 |
| parents | |
| children | 2092878ec699 |
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| 55:db9adb7a1529 | 56:d4357e6d6679 |
|---|---|
| 1 # The Calypso target is connected to an unbuffered FT2232D adapter | |
| 2 # acting as the JTAG interface following Mother Mychaela's method, | |
| 3 # ADBUS7 is wired to the reset pin on TI's 14-pin connector. | |
| 4 # This OpenOCD config sets up the TAPs and nSRST control ability, | |
| 5 # but no ARM7 target yet. | |
| 6 | |
| 7 interface ftdi | |
| 8 ftdi_vid_pid 0x0403 0x7151 | |
| 9 | |
| 10 ftdi_layout_init 0x0088 0x00fb | |
| 11 ftdi_layout_signal nSRST -data 0x0080 -oe 0x0080 | |
| 12 | |
| 13 transport select jtag | |
| 14 | |
| 15 adapter_khz 6000 | |
| 16 reset_config srst_only srst_push_pull | |
| 17 | |
| 18 if { [info exists CHIPNAME] } { | |
| 19 set _CHIPNAME $CHIPNAME | |
| 20 } else { | |
| 21 set _CHIPNAME calypso | |
| 22 } | |
| 23 | |
| 24 if { [info exists ENDIAN] } { | |
| 25 set _ENDIAN $ENDIAN | |
| 26 } else { | |
| 27 set _ENDIAN little | |
| 28 } | |
| 29 | |
| 30 if { [info exists CPUTAPID] } { | |
| 31 set _CPUTAPID $CPUTAPID | |
| 32 } else { | |
| 33 set _CPUTAPID 0x3100e02f | |
| 34 } | |
| 35 | |
| 36 jtag newtap $_CHIPNAME dsp -irlen 8 | |
| 37 jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID |