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authorRohit Singh <rohit91.2008@gmail.com>2018-10-12 20:42:11 +0530
committerPaul Fertser <fercerpav@gmail.com>2018-10-17 10:08:49 +0100
commitd0be1630dc080b0c881830fa28bf2ccfe7850bb8 (patch)
tree1235c3565f7cd7486b2b415b4bb89705434dba05 /tcl
parent7c298a76374859f87cc3bececb8bbed956c09303 (diff)
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tcl: Add support for the Numato Lab Mimas A7 board
The Mimas A7 FPGA board has FTDI FT2232 whose channel B is connected to Artix-7 FPGA's JTAG interface. Hence, OpenOCD can easily interface with it via the its ftdi driver interface. Tested to be working great up to 30 MHz. Change-Id: Ieda015fbc6135bf95ad5a069cbf38650da45911e Signed-off-by: Rohit Singh <rohit91.2008@gmail.com> Reviewed-on: http://openocd.zylin.com/4720 Tested-by: jenkins Reviewed-by: Tim "mithro" Ansell <me@mith.ro> Reviewed-by: Robert Jordens <jordens@gmail.com> Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'tcl')
-rw-r--r--tcl/board/numato_mimas_a7.cfg36
1 files changed, 36 insertions, 0 deletions
diff --git a/tcl/board/numato_mimas_a7.cfg b/tcl/board/numato_mimas_a7.cfg
new file mode 100644
index 0000000..1261fea
--- /dev/null
+++ b/tcl/board/numato_mimas_a7.cfg
@@ -0,0 +1,36 @@
+#
+# Numato Mimas A7 - Artix 7 FPGA Board
+#
+# https://numato.com/product/mimas-a7-artix-7-fpga-development-board-with-ddr-sdram-and-gigabit-ethernet
+#
+# Note: Connect external DC power supply if programming a heavy design onto FPGA.
+# Programming while powering via USB may lead to programming failure.
+# Therefore, prefer external power supply.
+
+interface ftdi
+ftdi_device_desc "Mimas Artix 7 FPGA Module"
+ftdi_vid_pid 0x2a19 0x1009
+
+# channel 0 is for custom purpose by users (like uart, fifo etc)
+# channel 1 is reserved for JTAG (by-default) or SPI (possible via changing solder jumpers)
+ftdi_channel 1
+ftdi_tdo_sample_edge falling
+
+
+# FTDI Pin Layout
+#
+# +--------+-------+-------+-------+-------+-------+-------+-------+
+# | DBUS7 | DBUS6 | DBUS5 | DBUS4 | DBUS3 | DBUS2 | DBUS1 | DBUS0 |
+# +--------+-------+-------+-------+-------+-------+-------+-------+
+# | PROG_B | OE_N | NC | NC | TMS | TDO | TDI | TCK |
+# +--------+-------+-------+-------+-------+-------+-------+-------+
+#
+# OE_N is JTAG buffer output enable signal (active-low)
+# PROG_B is not used, so left as input to FTDI.
+#
+ftdi_layout_init 0x0008 0x004b
+reset_config none
+adapter_khz 30000
+
+source [find cpld/xilinx-xc7.cfg]
+source [find cpld/jtagspi.cfg]