view calypso-jtag/taps-only.cfg @ 59:96232f00bc9c

doc/Unbuffered-FT2232x-JTAG: typo fix
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 22 Jun 2019 02:28:12 +0000
parents 2092878ec699
children f362a4c18f6f
line wrap: on
line source

# 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