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-rw-r--r--tcl/board/trion_t20_bga256.cfg24
-rw-r--r--tcl/fpga/efinix_titanium.cfg23
-rw-r--r--tcl/fpga/efinix_trion.cfg17
3 files changed, 64 insertions, 0 deletions
diff --git a/tcl/board/trion_t20_bga256.cfg b/tcl/board/trion_t20_bga256.cfg
new file mode 100644
index 0000000..045d63d
--- /dev/null
+++ b/tcl/board/trion_t20_bga256.cfg
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# TrionĀ® T20 BGA256 Development Kit
+# https://www.efinixinc.com/docs/trion20-devkit-ug-v1.5.pdf
+#
+# works after power cycle or pushing sw1.
+# it is because we cannot control CDONE which is connected to ftdi channel 0
+# note from an006: For JTAG programming, T4, T8, T13, and T20 FPGAs use the
+# CRESET_N and SS_N pins in addition to the standard JTAG pins.
+
+adapter driver ftdi
+ftdi vid_pid 0x0403 0x6010
+
+ftdi channel 1
+ftdi layout_init 0x0008 0x008b
+reset_config none
+transport select jtag
+adapter speed 6000
+
+source [find fpga/efinix_trion.cfg]
+
+#openocd -f board/trion_t20_bga256.cfg -c "init" -c "pld load 0 outflow/trion_blinker.bit"
+#ipdbg -start -tap trion.tap -hub 0x8 -port 5555 -tool 0
+
diff --git a/tcl/fpga/efinix_titanium.cfg b/tcl/fpga/efinix_titanium.cfg
new file mode 100644
index 0000000..681b58f
--- /dev/null
+++ b/tcl/fpga/efinix_titanium.cfg
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# efinix titanium
+# https://www.efinixinc.com/docs/an048-jtag-bst-titanium-v1.0.pdf
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME titanium
+}
+
+jtag newtap $_CHIPNAME tap -irlen 5 -ignore-version \
+ -expected-id 0x10661A79 \
+ -expected-id 0x00360A79 \
+ -expected-id 0x10660A79 \
+ -expected-id 0x00681A79 \
+ -expected-id 0x00688A79 \
+ -expected-id 0x00682A79 \
+ -expected-id 0x0068CA79 \
+ -expected-id 0x00680A79 \
+ -expected-id 0x00684A79
+
+pld device efinix $_CHIPNAME.tap
diff --git a/tcl/fpga/efinix_trion.cfg b/tcl/fpga/efinix_trion.cfg
new file mode 100644
index 0000000..ecd2eda
--- /dev/null
+++ b/tcl/fpga/efinix_trion.cfg
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# efinix trion
+# https://www.efinixinc.com/docs/an021-jtag-bst-trion-v1.0.pdf
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME trion
+}
+
+jtag newtap $_CHIPNAME tap -irlen 4 -ignore-version \
+ -expected-id 0x00210A79 \
+ -expected-id 0x00240A79 \
+ -expected-id 0x00220A79
+
+pld device efinix $_CHIPNAME.tap