reset_config trst_and_srst srst_pulls_trst
if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
+ set _CHIPNAME $CHIPNAME
} else {
- set _CHIPNAME imx27
+ set _CHIPNAME imx27
}
if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
+ set _ENDIAN $ENDIAN
} else {
- set _ENDIAN little
+ set _ENDIAN little
}
# Note above there are 2 taps
# trace buffer
-if { [info exists ETBTAPID ] } {
+if { [info exists ETBTAPID] } {
set _ETBTAPID $ETBTAPID
} else {
set _ETBTAPID 0x1b900f0f
}
-jtag newtap $_CHIPNAME etb -irlen 4 -irmask 0xf -expected-id $_ETBTAPID
+jtag newtap $_CHIPNAME etb -irlen 4 -irmask 0xf -expected-id $_ETBTAPID
# The CPU tap
-if { [info exists CPUTAPID ] } {
+if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x07926121
}
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
# Create the GDB Target.
set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
# REVISIT what operating environment sets up this virtual address mapping?
$_TARGETNAME configure -work-area-virt 0xffff4c00 -work-area-phys 0xffff4c00 \
- -work-area-size 0x8000 -work-area-backup 1
+ -work-area-size 0x8000 -work-area-backup 1
# Internal to the chip, there is 45K of SRAM
#
arm7_9 dcc_downloads enable
+
+# trace setup
+etm config $_TARGETNAME 16 normal full etb
+etb config $_TARGETNAME $_CHIPNAME.etb