75 lines
1.7 KiB
INI
75 lines
1.7 KiB
INI
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# SpacemiT Key Stone K1 target
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#
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# https://www.spacemit.com/key-stone-k1
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#
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transport select jtag
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adapter speed 2000
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME k1
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}
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if { [info exists CORES] } {
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set _cores $CORES
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} else {
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set _cores 1
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}
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if { [info exists SECJTAG] } {
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jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10000E21
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} else {
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jtag newtap pre unknown -irlen 1 -expected-id 0x00000000 -disable
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jtag configure pre.unknown -event tap-enable ""
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jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10000E21 -disable
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jtag configure $_CHIPNAME.cpu -event tap-enable ""
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jtag newtap post unknown -irlen 9 -expected-id 0x08501C0D -ignore-version
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jtag configure post.unknown -event setup {
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global _CHIPNAME
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irscan post.unknown 0x98
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drscan post.unknown 16 0xa
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jtag tapenable pre.unknown
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jtag tapenable $_CHIPNAME.cpu
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}
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}
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set _TARGETNAME $_CHIPNAME.cpu
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set DBGBASE {0x0 0x400}
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set _smp_command "target smp"
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for { set _core 0 } { $_core < $_cores } { incr _core } {
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target create $_TARGETNAME.$_core riscv -chain-position $_TARGETNAME \
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-coreid [expr {$_core % 4}] -dbgbase [lindex $DBGBASE [expr {$_core / 4}]]
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if { [expr {$_core % 4}] == 0 } {
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$_TARGETNAME.$_core configure -rtos hwthread
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}
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set _smp_command "$_smp_command $_TARGETNAME.$_core"
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}
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eval $_smp_command
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set _SPEED 8000
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$_TARGETNAME.0 configure -event examine-start {
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adapter speed $_SPEED
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puts [ adapter speed ]
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}
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foreach t [target names] {
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# $t riscv set_mem_access sysbus progbuf
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$t riscv set_mem_access progbuf
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}
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