config: Add TI Calypso CPU configuration

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

diff --git a/tcl/target/ti_calypso.cfg b/tcl/target/ti_calypso.cfg
new file mode 100644 (file)
index 0000000..8b4a869
--- /dev/null
+++ b/tcl/target/ti_calypso.cfg
@@ -0,0 +1,57 @@
+#
+# TI Calypso (lite) G2 C035 Digital Base Band chip
+#
+# ARM7TDMIE + DSP subchip (S28C128)
+#
+# 512K SRAM Calypso
+# 256K SRAM Calypso lite
+#
+if { [info exists CHIPNAME] } {
+       set  _CHIPNAME $CHIPNAME
+} else {
+       set  _CHIPNAME calypso
+}
+
+if { [info exists ENDIAN] } {
+       set  _ENDIAN $ENDIAN
+} else {
+       set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID] } {
+       set _CPUTAPID $CPUTAPID
+} else {
+       set _CPUTAPID 0x3100e02f
+}
+
+# Work-area is a space in RAM used for flash programming
+# By default use 64kB
+if { [info exists WORKAREASIZE] } {
+       set _WORKAREASIZE $WORKAREASIZE
+} else {
+       set _WORKAREASIZE 0x10000
+}
+
+adapter_khz 1000
+
+reset_config trst_and_srst
+
+jtag newtap $_CHIPNAME dsp -expected-id 0x00000000 -irlen 8
+jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+# target
+
+set _TARGETNAME $_CHIPNAME.arm
+target create $_TARGETNAME arm7tdmi -endian little -chain-position $_TARGETNAME -variant calypso
+
+# workarea
+
+$_TARGETNAME configure -work-area-phys 0x00800000 -work-area-size $_WORKAREASIZE -work-area-backup 1
+
+arm7_9 dcc_downloads enable
+arm7_9 fast_memory_access enable
+
+$_TARGETNAME configure -event examine-start {
+       irscan calypso.arm 0x0b -endstate DRPAUSE
+       drscan calypso.arm 2 2 -endstate RUN/IDLE
+}