# OpenOCD config for APP project
# $Id: openocd-olimex.cfg,v 1.1 2009-08-11 15:13:56 mwilson Exp $
# {source parport.cfg}
telnet_port 4444
gdb_port 2001

# interface parport
# parport_port 0
# parport_cable wiggler
# jtag_speed 0
source [find interface/olimex-jtag-tiny.cfg]
reset_config srst_only

# {source sam7s256.cfg}
if { [info exists CHIPNAME] } {	
   set  _CHIPNAME $CHIPNAME    
} else {	 
   set  _CHIPNAME sam7s256
}

if { [info exists ENDIAN] } {	
   set  _ENDIAN $ENDIAN    
} else {	 
   set  _ENDIAN little
}

if { [info exists CPUTAPID ] } {
   set _CPUTAPID $CPUTAPID
} else {
   set _CPUTAPID 0x3f0f0f0f
}

jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID

set _TARGETNAME [format "%s.cpu" $_CHIPNAME]

target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
$_TARGETNAME configure -event reset-init { 
	# WDTC_WDMR : disable watchdog
	mww 0xfffffd44 0x00008000	
	# RSTC_RMR : enable user reset
	mww 0xfffffd08 0xa5000001	
	# CKGR_MOR : enable the off-chip oscillator (MPW 2009-7-3)
	mww 0xfffffc20 0x00000602	
	sleep 10
	# CKGR_PLLR: 96.1097 MHz
	mww 0xfffffc2c 0x00481c0e 	
	sleep 10
	# PMC_MCKR : MCK = PLL / 2 ~= 48 MHz
	mww 0xfffffc30 0x00000007	
	sleep 10
	# MC_FMR: flash mode (FWS=1,FMCN=60)
	mww 0xffffff60 0x003c0100	
	sleep 100
}

$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0

#flash bank <driver> <base> <size> <chip_width> <bus_width>
flash bank at91sam7 0 0 0 0 0

# For more information about the configuration files, take a look at:
# openocd.texi