puts "load MT76x7 configuration"

source [find mico-os/makefiles/OpenOCD/interface/swj-dp.tcl]

# Setup variables
set CHIP_RAM_START   0x20000000
set _CHIPNAME MT76x7
set _TARGETNAME $_CHIPNAME.cm4
set _CPUTAPID 0x2ba01477

# Create DAP instance
swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID

# Create target instance
target create $_TARGETNAME cortex_m -endian little -chain-position $_CHIPNAME.cpu

# Setup SWD frequence
adapter_khz 3000

# Setup reset signals
#reset_config srst_only

# Hook for GDB attach, to bring target into debug mode
$_TARGETNAME configure -event gdb-attach {
	targets $_TARGETNAME
	reset
	halt
}

# Hook for GDB detach, to free target from debug mode
$_TARGETNAME configure -event gdb-detach {
	targets $_TARGETNAME
	resume
	shutdown
}

# MT7687 JTAG initialization, unlock SWD lock
proc unlock_swd {} {
	global _TARGETNAME
	mem2array rom_code 32 0x0 1
	if { $rom_code(0) == 0 } {
		# unlock SWD
		puts ">>>>>>>> unlock MT76x7 SWD lock"
		targets $_TARGETNAME
		mww 0x8300F050 0x76371688
		mww 0x8300F050 0x76371688
		mww 0x8300F050 0x76371688
	}
}

#disable WDT
proc disabel_wdt {} {
	mww 0x83080030 0x00002200
}

#Issued as the final step in reset processing.
$_TARGETNAME configure -event reset-end {
	# SWD is locked after reset
	unlock_swd
}

#The target has halted
$_TARGETNAME configure -event halted {
	disabel_wdt
}

init
unlock_swd

puts "load MT76x7 configuration done"