# SPDX-License-Identifier: GPL-2.0-or-later

# This is the Allwinner H618 chip. It is an updated version of the Allwinner H616.

# Information is available on linux-sunxi.org:
# Datasheet: https://linux-sunxi.org/images/b/b9/H616_Datasheet_V1.0_cleaned.pdf
# Manual: https://linux-sunxi.org/images/2/24/H616_User_Manual_V1.0_cleaned.pdf

if { [info exists CHIPNAME] } {
	set  _CHIPNAME $CHIPNAME
} else {
	set  _CHIPNAME h618
}

if { [info exists USE_SMP] } {
	set _USE_SMP $USE_SMP
} else {
	set _USE_SMP 0
}

if { [info exists DAP_TAPID] } {
	set _DAP_TAPID $DAP_TAPID
} else {
	set _DAP_TAPID 0x5ba00477
}

set _cores 4
jtag newtap $_CHIPNAME cpu -expected-id $_DAP_TAPID -irlen 4
adapter speed 4000

dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu

# MEM-AP for direct access
target create $_CHIPNAME.ap mem_ap -dap $_CHIPNAME.dap -ap-num 1

# these addresses are obtained from the ROM table via 'dap info 1' command
set _DBGBASE {0x81410000 0x81510000 0x81610000 0x81710000}
set _CTIBASE {0x81420000 0x81520000 0x81620000 0x81720000}

set _smp_command "target smp"

for { set _core 0 } { $_core < $_cores } { incr _core } {
	set _CTINAME $_CHIPNAME.cti$_core
	set _TARGETNAME $_CHIPNAME.cpu$_core

	cti create $_CTINAME -dap $_CHIPNAME.dap -ap-num 1 -baseaddr [lindex $_CTIBASE $_core]
	target create $_TARGETNAME aarch64 -dap $_CHIPNAME.dap -ap-num 1 -dbgbase [lindex $_DBGBASE $_core] -cti $_CTINAME

	set _smp_command "$_smp_command $_TARGETNAME"
}

if {$_USE_SMP} {
	eval $_smp_command
}

# default target is cpu0
targets $_CHIPNAME.cpu0