imx35pdk: fix clock and reset delays

[fw/openocd] / tcl / target / imx27.cfg

diff --git a/tcl/target/imx27.cfg b/tcl/target/imx27.cfg
index 837ea6146ac7025ef6825afdb7a47f9c2bde4281..dabae6d70f8d621cc59dfb5d07e990f84eb7099a 100644 (file)
--- a/tcl/target/imx27.cfg
+++ b/tcl/target/imx27.cfg
@@ -21,13 +21,13 @@ if { [info exists ENDIAN] } {
 
 # 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 ] } {
@@ -40,8 +40,14 @@ jtag newtap $_CHIPNAME cpu  -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_C
 # 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
+# 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