X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Fti_dm365.cfg;h=0db83dbaa3cde90840fe253aea20c19756e6a9de;hp=f889432b50c1089baec88e709b7ca9e12e4509b4;hb=2231da8ec4e7d7ae9b652f3dd1a7104f5a110f3f;hpb=26807d1935165160031de766c80c0e6e84604c9f

diff --git a/tcl/target/ti_dm365.cfg b/tcl/target/ti_dm365.cfg
index f889432b50..0db83dbaa3 100644
--- a/tcl/target/ti_dm365.cfg
+++ b/tcl/target/ti_dm365.cfg
@@ -1,97 +1,101 @@
-#
-# Texas Instruments DaVinci family:  TMS320DM365
-#
-if { [info exists CHIPNAME] } {
-   set  _CHIPNAME $CHIPNAME
-} else {
-   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).
-#
-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 ] } {
-   set _ETB_TAPID $ETB_TAPID
-} else {
-   set _ETB_TAPID 0x2b900f0f
-}
-jtag newtap $_CHIPNAME etb -irlen 4 -ircapture 0x1 -irmask 0xf \
-	-expected-id $_ETB_TAPID $EMU01
-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 ] } {
-   set _CPU_TAPID $CPU_TAPID
-} else {
-   set _CPU_TAPID 0x0792602f
-}
-jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0xf \
-	-expected-id $_CPU_TAPID $EMU01
-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 ] } {
-   set _JRC_TAPID $JRC_TAPID
-} else {
-   set _JRC_TAPID 0x0b83e02f
-}
-jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
-	-expected-id $_JRC_TAPID
-
-################
-
-# various symbol definitions, to avoid hard-wiring addresses
-# and enable some sharing of DaVinci-family utility code
-global dm365
-set dm365 [ dict create ]
-
-# Physical addresses for controllers and memory
-# (Some of these are valid for many DaVinci family chips)
-dict set dm365 sram0		0x00010000
-dict set dm365 sram1		0x00014000
-dict set dm365 sysbase		0x01c40000
-dict set dm365 pllc1		0x01c40800
-dict set dm365 pllc2		0x01c40c00
-dict set dm365 psc		0x01c41000
-dict set dm365 gpio		0x01c67000
-dict set dm365 a_emif		0x01d10000
-dict set dm365 a_emif_cs0	0x02000000
-dict set dm365 a_emif_cs1	0x04000000
-dict set dm365 ddr_emif		0x20000000
-dict set dm365 ddr		0x80000000
-
-source [find target/davinci.cfg]
-
-################
-# 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
-
-target create $_TARGETNAME arm926ejs -chain-position $_TARGETNAME
-
-# NOTE that work-area-virt presumes a Linux 2.6.30-rc2+ kernel,
-# and that the work area is used only with a kernel mmu context ...
-$_TARGETNAME configure \
-	-work-area-virt [expr 0xfffe0000 + 0x4000] \
-	-work-area-phys [dict get $dm365 sram1] \
-	-work-area-size 0x4000 \
-	-work-area-backup 0
-
-arm7_9 dbgrq enable
-arm7_9 fast_memory_access enable
-arm7_9 dcc_downloads enable
-
-# trace setup
-etm config $_TARGETNAME 16 normal full etb
-etb config $_TARGETNAME $_CHIPNAME.etb
+#
+# Texas Instruments DaVinci family: TMS320DM365
+#
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME dm365
+}
+
+# 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]
+
+# Subsidiary TAP: ARM ETB11, with scan chain for 4K of ETM trace buffer
+if { [info exists ETB_TAPID] } {
+   set _ETB_TAPID $ETB_TAPID
+} else {
+   set _ETB_TAPID 0x2b900f0f
+}
+jtag newtap $_CHIPNAME etb -irlen 4 -irmask 0xf -expected-id $_ETB_TAPID $EMU01
+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] } {
+   set _CPU_TAPID $CPU_TAPID
+} else {
+   set _CPU_TAPID 0x0792602f
+}
+jtag newtap $_CHIPNAME arm -irlen 4 -irmask 0xf -expected-id $_CPU_TAPID $EMU01
+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] } {
+   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
+# and enable some sharing of DaVinci-family utility code
+global dm365
+set dm365 [ dict create ]
+
+# Physical addresses for controllers and memory
+# (Some of these are valid for many DaVinci family chips)
+dict set dm365 sram0		0x00010000
+dict set dm365 sram1		0x00014000
+dict set dm365 sysbase		0x01c40000
+dict set dm365 pllc1		0x01c40800
+dict set dm365 pllc2		0x01c40c00
+dict set dm365 psc		0x01c41000
+dict set dm365 gpio		0x01c67000
+dict set dm365 a_emif		0x01d10000
+dict set dm365 a_emif_cs0	0x02000000
+dict set dm365 a_emif_cs1	0x04000000
+dict set dm365 ddr_emif		0x20000000
+dict set dm365 ddr		0x80000000
+
+source [find target/davinci.cfg]
+
+################
+# 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
+
+target create $_TARGETNAME arm926ejs -chain-position $_TARGETNAME
+
+# NOTE that work-area-virt presumes a Linux 2.6.30-rc2+ kernel,
+# and that the work area is used only with a kernel mmu context ...
+$_TARGETNAME configure \
+	-work-area-virt [expr 0xfffe0000 + 0x4000] \
+	-work-area-phys [dict get $dm365 sram1] \
+	-work-area-size 0x4000 \
+	-work-area-backup 0
+
+# be absolutely certain the JTAG clock will work with the worst-case
+# CLKIN = 19.2 MHz (best case: 36 MHz) even when no bootloader turns
+# on the PLL and starts using it.  OK to speed up after clock setup.
+adapter_khz 1500
+$_TARGETNAME configure -event "reset-start" { adapter_khz 1500 }
+
+arm7_9 fast_memory_access enable
+arm7_9 dcc_downloads enable
+
+# trace setup
+etm config $_TARGETNAME 16 normal full etb
+etb config $_TARGETNAME $_CHIPNAME.etb