target: add Espressif ESP32 basic support

[fw/openocd] / tcl / interface / ftdi / esp32_devkitj_v1.cfg

diff --git a/tcl/interface/ftdi/esp32_devkitj_v1.cfg b/tcl/interface/ftdi/esp32_devkitj_v1.cfg
new file mode 100644 (file)
index 0000000..c34a500
--- /dev/null
+++ b/tcl/interface/ftdi/esp32_devkitj_v1.cfg
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# Driver for the FT2232H JTAG chip on the Espressif DevkitJ board
+# (and most other FT2232H and FT232H based boards)
+#
+
+adapter driver ftdi
+ftdi vid_pid 0x0403 0x6010 0x0403 0x6014
+
+# interface 1 is the uart
+ftdi channel 0
+
+# TCK, TDI, TDO, TMS: ADBUS0-3
+# LEDs: ACBUS4-7
+
+ftdi layout_init 0x0008 0xf00b
+ftdi layout_signal LED -data 0x1000
+ftdi layout_signal LED2 -data 0x2000
+ftdi layout_signal LED3 -data 0x4000
+ftdi layout_signal LED4 -data 0x8000
+
+# ESP32 series chips do not have a TRST input, and the SRST line is connected to the EN pin.
+# The target code doesn't handle SRST reset properly yet, so this is commented out:
+# ftdi_layout_signal nSRST -oe 0x0020
+# reset_config srst_only