sdk-debugger-openocd-infineon/scripts/target/lsch3_common.cfg

# SPDX-License-Identifier: GPL-2.0-or-later
# This contains common configuration for NXP Layerscape chassis generation 3

if { ![info exists _CPUS] } {
	error "_CPUS must be set to the number of cores"
}

jtag newtap $_CHIPNAME dap -irlen 4 -expected-id $_DAP_TAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.dap

target create $_CHIPNAME.axi mem_ap -dap $_CHIPNAME.dap -ap-num 1

set _CPU_BASE 0x81000000
set _CPU_STRIDE 0x100000
set _CPU_DBGOFF 0x10000
set _CPU_CTIOFF 0x20000

set _TARGETS {}
for {set i 0} {$i < $_CPUS} {incr i} {
	set _BASE [expr {$_CPU_BASE + $_CPU_STRIDE * $i}]
	cti create $_CHIPNAME.cti$i -dap $_CHIPNAME.dap -ap-num 0 \
		-baseaddr [expr {$_BASE + $_CPU_CTIOFF}]
	target create $_CHIPNAME.cpu$i aarch64 -dap $_CHIPNAME.dap \
		-cti $_CHIPNAME.cti$i -dbgbase [expr {$_BASE + $_CPU_DBGOFF}] \
		{*}[expr {$i ? "-coreid $i" : "-rtos hwthread" }]
	lappend _TARGETS $_CHIPNAME.cpu$i
}

target smp {*}$_TARGETS

# Service processor
target create $_CHIPNAME.sp cortex_a -dap $_CHIPNAME.dap -ap-num 0 -dbgbase 0x80138000

# Normally you will not need to call this, but if you are using the hard-coded
# Reset Configuration Word (RCW) you will need to call this manually. The CPU's
# reset vector is 0, and the boot ROM at that location contains ARMv7-A 32-bit
# instructions. This will cause the CPU to almost immediately execute an
# illegal instruction.
#
# This code is idempotent; releasing a released CPU has no effect, although it
# will halt/resume the service processor.
add_help_text release_cpu "Release a cpu which is held off"
proc release_cpu {cpu} {
	set RST_BRRL 0x1e60060

	set old [target current]
	targets $::_CHIPNAME.sp
	set not_halted [string compare halted [$::_CHIPNAME.sp curstate]]
	if {$not_halted} {
		halt
	}

	# Release the cpu; it will start executing something bogus
	mem2array regs 32 $RST_BRRL 1
	mww $RST_BRRL [expr {$regs(0) | 1 << $cpu}]

	if {$not_halted} {
		resume
	}
	targets $old
}

targets $_CHIPNAME.cpu0