# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2022 by NanoXplore, France - all rights reserved
#
# configuration file for NG-Ultra SoC from NanoXplore.
# NG-Ultra is a quad-core Cortex-R52 SoC + an FPGA.
#
transport select jtag
adapter speed 10000

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

if { [info exists CHIPCORES] } {
    set _cores $CHIPCORES
} else {
    set _cores 4
}

set DBGBASE {0x88210000 0x88310000 0x88410000 0x88510000}
set CTIBASE {0x88220000 0x88320000 0x88420000 0x88520000}

# Coresight access to the SoC
jtag newtap $_CHIPNAME.coresight cpu      -irlen 4 -expected-id 0x6BA00477

# Misc TAP devices
jtag newtap $_CHIPNAME.soc       cpu      -irlen 7 -expected-id 0xFAAA0555
jtag newtap $_CHIPNAME.pmb       unknown1 -irlen 5 -expected-id 0xBA20A005
jtag newtap $_CHIPNAME.fpga      fpga     -irlen 4 -ignore-version -ignore-bypass

# Create the Coresight DAP
dap create $_CHIPNAME.coresight.dap -chain-position $_CHIPNAME.coresight.cpu

for { set _core 0 } { $_core < $_cores } { incr _core } {
    cti create cti.$_core -dap $_CHIPNAME.coresight.dap -ap-num 0 \
        -baseaddr [lindex $CTIBASE $_core]
# Cores are armv8-r but works with aarch64 (since armv8-r not directly supported by openocd yet).
    if { $_core == 0} {
        target create core.$_core aarch64 -dap $_CHIPNAME.coresight.dap \
            -ap-num 0 -dbgbase [lindex $DBGBASE $_core] -cti cti.$_core
    } else {
        target create core.$_core aarch64 -dap $_CHIPNAME.coresight.dap \
            -ap-num 0 -dbgbase [lindex $DBGBASE $_core] -cti cti.$_core -defer-examine
    }
}

# Create direct APB and AXI interfaces
target create APB mem_ap -dap $_CHIPNAME.coresight.dap -ap-num 0
target create AXI mem_ap -dap $_CHIPNAME.coresight.dap -ap-num 1