diff options
Diffstat (limited to 'tcl/target/quark_d20xx.cfg')
| -rw-r--r-- | tcl/target/quark_d20xx.cfg | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/tcl/target/quark_d20xx.cfg b/tcl/target/quark_d20xx.cfg new file mode 100644 index 00000000..419f9dc4 --- /dev/null +++ b/tcl/target/quark_d20xx.cfg @@ -0,0 +1,50 @@ +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + set _CPUTAPID 0x38289013 +} + +jtag newtap quark_d20xx quark -irlen 8 -irmask 0xff -expected-id $_CPUTAPID -disable +jtag newtap quark_d20xx cltap -irlen 8 -irmask 0xff -expected-id 0x0e786013 -enable + +proc quark_d20xx_tapenable {} { + echo "enabling quark core tap" + irscan quark_d20xx.cltap 0x11 + drscan quark_d20xx.cltap 12 1 + runtest 10 +} + +proc quark_d20xx_tapdisable {} { + echo "disabling quark core tap" + irscan quark_d20xx.cltap 0x11 + drscan quark_d20xx.cltap 12 0 + runtest 10 +} + +proc quark_d20xx_setup {} { + jtag tapenable quark_d20xx.quark +} + +jtag configure quark_d20xx.quark -event tap-enable \ + "quark_d20xx_tapenable" + +jtag configure quark_d20xx.quark -event tap-disable \ + "quark_d20xx_tapdisable" + +target create quark_d20xx.quark quark_d20xx -endian little -chain-position quark_d20xx.quark + +quark_d20xx.quark configure -event gdb-attach { halt } + +quark_d20xx.quark configure -event reset-start { + # need to halt the target to write to memory + if {[quark_d20xx.quark curstate] ne "halted"} { halt } + # set resetbreak via the core tap + irscan quark_d20xx.quark 0x35 ; drscan quark_d20xx.quark 1 0x1 + # trigger a warm reset + mww 0xb0800570 0x2 + # clear resetbreak + irscan quark_d20xx.quark 0x35 ; drscan quark_d20xx.quark 1 0x0 +} + +jtag configure quark_d20xx.quark -event setup \ + "quark_d20xx_setup" |