diff options
Diffstat (limited to 'tcl/target/xtensa.cfg')
| -rw-r--r-- | tcl/target/xtensa.cfg | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tcl/target/xtensa.cfg b/tcl/target/xtensa.cfg new file mode 100644 index 0000000..ef594f9 --- /dev/null +++ b/tcl/target/xtensa.cfg @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Target Support for Xtensa Processors +# + +set xtensa_ids { 0x120034e5 0x120134e5 + 0x209034e5 0x209134e5 0x209234e5 0x209334e5 0x209434e5 0x209534e5 0x209634e5 0x209734e5 + 0x20a034e5 0x20a134e5 0x20a234e5 0x20a334e5 0x20a434e5 0x20a534e5 0x20a634e5 0x20a734e5 0x20a834e5 + 0x20b034e5 } +set expected_xtensa_ids {} +foreach i $xtensa_ids { + lappend expected_xtensa_ids -expected-id $i +} + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME xtensa +} + +if { [info exists CPUTAPID] } { + set _CPUTAPARGLIST "-expected-id $CPUTAPID" +} else { + set _CPUTAPARGLIST [join $expected_xtensa_ids] +} + +set _TARGETNAME $_CHIPNAME +set _CPU0NAME cpu +set _TAPNAME $_CHIPNAME.$_CPU0NAME + +if { [info exists XTENSA_DAP] } { + source [find target/swj-dp.tcl] + # SWD mode ignores the -irlen parameter + eval swj_newdap $_CHIPNAME cpu -irlen 4 $_CPUTAPARGLIST + dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu + + set _TARGETNAME $_CHIPNAME.cpu + target create $_TARGETNAME xtensa -dap $_CHIPNAME.dap +} else { + # JTAG direct (without DAP) + eval jtag newtap $_CHIPNAME $_CPU0NAME -irlen 5 $_CPUTAPARGLIST + target create $_TARGETNAME xtensa -chain-position $_TAPNAME +} + +$_TARGETNAME configure -event reset-assert-post { soft_reset_halt } + +gdb_report_register_access_error enable |