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# Copyright (c) 2021,2025 HPMicro
# SPDX-License-Identifier: BSD-3-Clause
#
if { [info exists CHIPNAME] } {
set _CHIP $CHIPNAME
} else {
set _CHIP hpm6750
}
set _CPUTAPID 0x1000563D
jtag newtap $_CHIP cpu -irlen 5 -expected-id $_CPUTAPID
set _TARGET0 $_CHIP.cpu0
target create $_TARGET0 riscv -chain-position $_CHIP.cpu -coreid 0
$_TARGET0 configure -work-area-phys 0x00000000 -work-area-size 0x20000 -work-area-backup 0
targets $_TARGET0
source [file join [file dirname [info script]] hpm_common.cfg]
source [file join [file dirname [info script]] hpm_common_csr.cfg]
proc release_core1 {} {
set chip_rev [sba_read_mem 0x2001FF00]
if {$chip_rev != 0x56010100 } {
# set start point for core1
sba_write_mem 0xF4002C08 0x20016284
} else {
sba_write_mem 0xF4002C08 0x2001660c
}
# set boot flag for core1
sba_write_mem 0xF4002C0C 0xC1BEF1A9
# release core1
sba_write_mem 0xF4002C00 0x1000
}
set _TARGET1 $_CHIP.cpu1
target create $_TARGET1 riscv -chain-position $_CHIP.cpu -coreid 1
$_TARGET1 configure -work-area-phys 0x00000000 -work-area-size 0x20000 -work-area-backup 0
$_TARGET1 configure -event examine-start {
release_core1
}
$_TARGET1 configure -event reset-deassert-pre {
$::_TARGET0 arp_poll
release_core1
}
proc reset_soc {} {
sba_write_mem 0xF40C001C 24000000
}
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