#Script for AT91EB40a
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
set _CHIPNAME at91eb40a
}
-if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
-} else {
+if { [info exists ENDIAN] } {
+ set _ENDIAN $ENDIAN
+} else {
set _ENDIAN little
}
#SRST reset, which means that the CPU will run a number
#of cycles before it can be halted(as much as milliseconds).
reset_config srst_only srst_pulls_trst
-
+
#jtag scan chain
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
#target configuration
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
# speed up memory downloads
# required for usable performance. Used for lots of
# other things than flash programming.
-$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00030000 -work-area-size 0x10000 -work-area-backup 0
+$_TARGETNAME configure -work-area-phys 0x00030000 -work-area-size 0x10000 -work-area-backup 0
$_TARGETNAME configure -event reset-init {
puts "Running reset init script for AT91EB40A"
# Reset script for AT91EB40a
reg cpsr 0x000000D3
mww 0xFFE00020 0x1
- mww 0xFFE00024 0x00000000
- mww 0xFFE00000 0x01002539
- mww 0xFFFFF124 0xFFFFFFFF
+ mww 0xFFE00024 0x00000000
+ mww 0xFFE00000 0x01002539
+ mww 0xFFFFF124 0xFFFFFFFF
mww 0xffff0010 0x100
mww 0xffff0034 0x100
}