+# Atmel AT91rm9200
+# http://atmel.com/products/at91/
-reset_config trst_and_srst
-
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME at91rm9200
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME at91rm9200
}
-if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
-} else {
- set _ENDIAN little
+if { [info exists ENDIAN] } {
+ set _ENDIAN $ENDIAN
+} else {
+ set _ENDIAN little
}
-if { [info exists CPUTAPID ] } {
+if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x05b0203f
# Never allow the following!
if { $_CPUTAPID == 0x15b0203f } {
- puts "-------------------------------------------------------"
- puts "- ERROR: -"
- puts "- ERROR: TapID 0x15b0203f is wrong for at91rm9200 -"
- puts "- ERROR: The chip/board has a JTAG select pin/jumper -"
- puts "- ERROR: -"
- puts "- ERROR: In one position (0x05b0203f) it selects the -"
- puts "- ERROR: ARM CPU, in the other position (0x1b0203f) -"
- puts "- ERROR: it selects boundry-scan not the ARM -"
- puts "- ERROR: -"
- puts "-------------------------------------------------------"
+ echo "-------------------------------------------------------"
+ echo "- ERROR: -"
+ echo "- ERROR: TapID 0x15b0203f is wrong for at91rm9200 -"
+ echo "- ERROR: The chip/board has a JTAG select pin/jumper -"
+ echo "- ERROR: -"
+ echo "- ERROR: In one position (0x05b0203f) it selects the -"
+ echo "- ERROR: ARM CPU, in the other position (0x1b0203f) -"
+ echo "- ERROR: it selects boundary-scan not the ARM -"
+ echo "- ERROR: -"
+ echo "-------------------------------------------------------"
}
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
# Create the GDB Target.
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME
+
# AT91RM9200 has a 16K block of sram @ 0x0020.0000
-$_TARGETNAME configure -work-area-virt 0x00200000 -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 1
+$_TARGETNAME configure -work-area-phys 0x00200000 \
+ -work-area-size 0x4000 -work-area-backup 1
# This chip has a DCC ... use it
arm7_9 dcc_downloads enable
-
-
-
-
-