xba_reva3.cfg

来自「openocd是比较好的调试工具软件,支持wiggle调试arm,也支持其他调试」· CFG 代码 · 共 67 行

#Written by: Michael Schwingen <[e-mail]>

reset_config trst_and_srst separate

jtag_nsrst_delay 100
jtag_ntrst_delay 100

#jtag scan chain
#format L IRC IRCM IDCODE (Length, IR Capture, IR capture Mask, IDCODE)
jtag_device 7 0x1 0x7f 0x7e

target create target0 xscale -endian big -chain-position 0 -variant ixp42x
[new_target_name] configure -event reset-init {
	#############################################################################
	# setup expansion bus CS, disable external wdt
	#############################################################################
	mww 0xc4000000  0xbd113842  #CS0  : Flash, write enabled @0x50000000
	mww 0xc4000004  0x94d10013  #CS1
	mww 0xc4000008  0x95960003  #CS2
	mww 0xc400000c  0x00000000  #CS3
	mww 0xc4000010  0x80900003  #CS4
	mww 0xc4000014  0x9d520003  #CS5
	mww 0xc4000018  0x81860001  #CS6
	mww 0xc400001c  0x80900003  #CS7

	#############################################################################
	# init SDRAM controller: 16MB, one bank, CL3
	#############################################################################
	mww 0xCC000000  0x2A # SDRAM_CFG: 64MBit, CL3
	mww 0xCC000004     0 # disable refresh
	mww 0xCC000008     3 # NOP
	sleep 100
	mww 0xCC000004  2100 # set refresh counter
	mww 0xCC000008     2 # Precharge All Banks
	sleep 100
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     4 # Auto Refresh
	mww 0xCC000008     1 # Mode Select CL3

	#mww 0xc4000020  0xffffee # CFG0: remove expansion bus boot flash
	#mirror at 0x00000000

	#big endian
	reg XSCALE_CTRL 0xF8

	#
	# detect flash
	#
	flash probe 0
}

[new_target_name] configure -work-area-virt 0 -work-area-phys 0x20010000 -work-area-size 0x8060 -work-area-backup 0


flash bank cfi 0x50000000 0x400000 2 2 0

init 
reset init
# set big endian mode
reg XSCALE_CTRL 0xF8