#
-# Texas Instruments DaVinci family: TMS320DM355
+# Texas Instruments DaVinci family: TMS320DM355
#
if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
+ set _CHIPNAME $CHIPNAME
} else {
- set _CHIPNAME dm355
+ set _CHIPNAME dm355
}
# 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"
+set EMU01 "-disable"
# With EMU0/EMU1 jumpered *low* ARM and ETB are *enabled* without
# needing any ICEpick interaction.
-set EMU01 "-enable"
+#set EMU01 "-enable"
source [find target/icepick.cfg]
#
-# Also note: when running without RTCK before the PLLs are set up, you
+# 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).
#
# 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
"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 0x07926001
"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 0x0b73b02f
}
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
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
# NOTE that work-area-virt presumes a Linux 2.6.30-rc2+ kernel,
# and that the work area is used only with a kernel mmu context ...
$_TARGETNAME configure \
- -work-area-virt [expr 0xfffe0000 + 0x4000] \
+ -work-area-virt [expr {0xfffe0000 + 0x4000}] \
-work-area-phys [dict get $dm355 sram1] \
-work-area-size 0x4000 \
-work-area-backup 0
# be absolutely certain the JTAG clock will work with the worst-case
# CLKIN = 24 MHz (best case: 36 MHz) even when no bootloader turns
# on the PLL and starts using it. OK to speed up after clock setup.
-jtag_rclk 1500
-$_TARGETNAME configure -event "reset-start" { jtag_rclk 1500 }
+adapter speed 1500
+$_TARGETNAME configure -event "reset-start" { adapter speed 1500 }
arm7_9 fast_memory_access enable
arm7_9 dcc_downloads enable