mips: optimize write code for speed

[fw/openocd] / tcl / target / ti_dm365.cfg

diff --git a/tcl/target/ti_dm365.cfg b/tcl/target/ti_dm365.cfg
index 3a17d1a8be77d9f2b4372268ea21fc087448e747..a260278601155a8693f38baf4178b30e4e1747a5 100644 (file)
--- a/tcl/target/ti_dm365.cfg
+++ b/tcl/target/ti_dm365.cfg
@@ -1,25 +1,24 @@
 #
-# Texas Instruments DaVinci family:  TMS320DM365
+# Texas Instruments DaVinci family: TMS320DM365
 #
 if { [info exists CHIPNAME] } {
-   set  _CHIPNAME $CHIPNAME
+   set _CHIPNAME $CHIPNAME
 } else {
-   set  _CHIPNAME dm365
+   set _CHIPNAME dm365
 }
 
-#
-# For now, expect EMU0/EMU1 jumpered LOW (not TI's default) so ARM and ETB
-# are enabled without making ICEpick route ARM and ETB into the JTAG chain.
-#
-# Also note:  when running without RTCK before the PLLs are set up, you
-# may need to slow the JTAG clock down quite a lot (under 2 MHz).
-#
+# TI boards default to EMU0/EMU1 *high* -- ARM and ETB are *disabled*
+# after JTAG reset until ICEpick is used to route them in.
+set EMU01 "-disable"
+
+# With EMU0/EMU1 jumpered *low* ARM and ETB are *enabled* without
+# needing any ICEpick interaction.
+#set EMU01 "-enable"
+
 source [find target/icepick.cfg]
-set EMU01 "-enable"
-#set EMU01 "-disable"
 
 # Subsidiary TAP: ARM ETB11, with scan chain for 4K of ETM trace buffer
-if { [info exists ETB_TAPID ] } {
+if { [info exists ETB_TAPID] } {
    set _ETB_TAPID $ETB_TAPID
 } else {
    set _ETB_TAPID 0x2b900f0f
@@ -29,7 +28,7 @@ jtag configure $_CHIPNAME.etb -event tap-enable \
        "icepick_c_tapenable $_CHIPNAME.jrc 1"
 
 # Subsidiary TAP: ARM926ejs with scan chains for ARM Debug, EmbeddedICE-RT, ETM.
-if { [info exists CPU_TAPID ] } {
+if { [info exists CPU_TAPID] } {
    set _CPU_TAPID $CPU_TAPID
 } else {
    set _CPU_TAPID 0x0792602f
@@ -39,13 +38,16 @@ jtag configure $_CHIPNAME.arm -event tap-enable \
        "icepick_c_tapenable $_CHIPNAME.jrc 0"
 
 # Primary TAP: ICEpick (JTAG route controller) and boundary scan
-if { [info exists JRC_TAPID ] } {
+if { [info exists JRC_TAPID] } {
    set _JRC_TAPID $JRC_TAPID
 } else {
    set _JRC_TAPID 0x0b83e02f
 }
 jtag newtap $_CHIPNAME jrc -irlen 6 -irmask 0x3f -expected-id $_JRC_TAPID
 
+jtag configure $_CHIPNAME.jrc -event setup \
+       "jtag tapenable $_CHIPNAME.etb; jtag tapenable $_CHIPNAME.arm"
+
 ################
 
 # various symbol definitions, to avoid hard-wiring addresses
@@ -71,7 +73,7 @@ dict set dm365 ddr            0x80000000
 source [find target/davinci.cfg]
 
 ################
-# GDB target:  the ARM, using SRAM1 for scratch.  SRAM0 (also 16K)
+# GDB target: the ARM, using SRAM1 for scratch.  SRAM0 (also 16K)
 # and the ETB memory (4K) are other options, while trace is unused.
 set _TARGETNAME $_CHIPNAME.arm