# 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
}