tcl/target: Add Renesas R-Car R8A7794 E2 target

Add configuration for the Renesas R-Car R8A7794 E2 target.
This is an SoC with two Cortex A7 ARMv7a cores, both A7
cores are supported.

Change-Id: Ic1c81840e3bfcef8ee1de5acedffae5c83612a5e
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/4531
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>

diff --git a/tcl/target/renesas_r8a7794.cfg b/tcl/target/renesas_r8a7794.cfg
new file mode 100644 (file)
index 0000000..e3e2724
--- /dev/null
+++ b/tcl/target/renesas_r8a7794.cfg
@@ -0,0 +1,27 @@
+# Renesas R-Car E2
+# https://www.renesas.com/en-us/solutions/automotive/products/rcar-e2.html
+
+if { [info exists DAP_TAPID] } {
+       set _DAP_TAPID $DAP_TAPID
+} else {
+       set _DAP_TAPID 0x4ba00477
+}
+
+if { [info exists CHIPNAME] } {
+       set _CHIPNAME $CHIPNAME
+} else {
+       set _CHIPNAME r8a7794
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x0f -expected-id $_DAP_TAPID
+
+# Configuring only one core using DAP.
+# Base addresses of cores:
+#  core 0  -  0x800F0000
+#  core 1  -  0x800F2000
+set _TARGETNAME $_CHIPNAME.ca7.
+dap create ${_CHIPNAME}.dap -chain-position $_CHIPNAME.cpu
+target create ${_TARGETNAME}0 cortex_a -dap ${_CHIPNAME}.dap -coreid 0 -dbgbase 0x800F0000
+target create ${_TARGETNAME}1 cortex_a -dap ${_CHIPNAME}.dap -coreid 1 -dbgbase 0x800F2000 -defer-examine
+
+targets ${_TARGETNAME}0