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authorTim Newsome <tim@sifive.com>2018-07-18 13:34:23 -0700
committerMatthias Welwarsky <matthias@welwarsky.de>2018-07-24 13:07:26 +0100
commita51ab8ddf63a0d60eaaf3b8f3eedcada1e773c20 (patch)
tree60cd18e3649cbc2700abfe7724954e97de640229 /tcl/board/sifive-e51arty.cfg
parent9363705820d9552bd24a4e876041a90a881ede55 (diff)
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Add RISC-V support.
This supports both 0.11 and 0.13 versions of the debug spec. Support for `-rtos riscv` will come in a separate commit since it was easy to separate out, and is likely to be more controversial. Flash support for the SiFive boards will also come in a later commit. Change-Id: I1d38fe669c2041b4e21a5c54a091594aac3e2190 Signed-off-by: Tim Newsome <tim@sifive.com> Reviewed-on: http://openocd.zylin.com/4578 Tested-by: jenkins Reviewed-by: Liviu Ionescu <ilg@livius.net> Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Diffstat (limited to 'tcl/board/sifive-e51arty.cfg')
-rw-r--r--tcl/board/sifive-e51arty.cfg22
1 files changed, 22 insertions, 0 deletions
diff --git a/tcl/board/sifive-e51arty.cfg b/tcl/board/sifive-e51arty.cfg
new file mode 100644
index 0000000..ffd83a0
--- /dev/null
+++ b/tcl/board/sifive-e51arty.cfg
@@ -0,0 +1,22 @@
+#
+# Be sure you include the speed and interface before this file
+# Example:
+# -c "adapter_khz 5000" -f "interface/ftdi/olimex-arm-usb-tiny-h.cfg" -f "board/sifive-e51arty.cfg"
+
+set _CHIPNAME riscv
+jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x20000001
+
+set _TARGETNAME $_CHIPNAME.cpu
+
+target create $_TARGETNAME.0 riscv -chain-position $_TARGETNAME
+$_TARGETNAME.0 configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
+
+flash bank spi0 fespi 0x40000000 0 0 0 $_TARGETNAME.0 0x20004000
+init
+if {[ info exists pulse_srst]} {
+ ftdi_set_signal nSRST 0
+ ftdi_set_signal nSRST z
+}
+halt
+flash protect 0 64 last off
+echo "Ready for Remote Connections"