X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Fimx27.cfg;h=e5a5035d4fd7ea698ade06b7a7a3d7d809a529a2;hp=837ea6146ac7025ef6825afdb7a47f9c2bde4281;hb=a0a504569b5ae4d6e485414c43be0fd4bb216bab;hpb=71af49ca7fb11b0bd0c1ba9578826f49288b68ef

diff --git a/tcl/target/imx27.cfg b/tcl/target/imx27.cfg
index 837ea6146a..e5a5035d4f 100644
--- a/tcl/target/imx27.cfg
+++ b/tcl/target/imx27.cfg
@@ -7,41 +7,47 @@
 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
 
-# The bs tap
-if { [info exists BSTAPID ] } {
-   set _BSTAPID $BSTAPID
+# trace buffer
+if { [info exists ETBTAPID] } {
+   set _ETBTAPID $ETBTAPID
 } else {
-   set _BSTAPID 0x1b900f0f
+   set _ETBTAPID 0x1b900f0f
 }
-jtag newtap $_CHIPNAME bs  -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_BSTAPID
+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 $_TARGETNAME -variant arm926ejs
-$_TARGETNAME configure -work-area-virt 0xffff4c00 -work-area-phys 0xffff4c00 -work-area-size  0x8000 -work-area-backup 1
+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
 # 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