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authorErhan Kurubas <erhan.kurubas@espressif.com>2022-04-21 07:53:54 +0200
committerAntonio Borneo <borneo.antonio@gmail.com>2022-06-04 08:18:44 +0000
commit78c87f5e81f8b3ee2a72aa546f87985596cb2b9f (patch)
treed4507e98ff15487c2ffb6a2890f23cd650bc3c6e /tcl/interface/ftdi
parentb470b664ca7ba3f21684848c3819d696fb3c890a (diff)
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target: add Espressif ESP32-S2 basic support
ESP32-S2 is a single core Xtensa chip. Not full featured yet. Some of the missing functionality: -Semihosting -Flash breakpoints -Flash loader -Apptrace -FreeRTOS Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com> Change-Id: I2fb32978e801af5aa21616c581691406ad7cd6bb Reviewed-on: https://review.openocd.org/c/openocd/+/6940 Reviewed-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-by: Ian Thompson <ianst@cadence.com> Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com> Tested-by: jenkins
Diffstat (limited to 'tcl/interface/ftdi')
-rw-r--r--tcl/interface/ftdi/esp32s2_kaluga_v1.cfg29
1 files changed, 29 insertions, 0 deletions
diff --git a/tcl/interface/ftdi/esp32s2_kaluga_v1.cfg b/tcl/interface/ftdi/esp32s2_kaluga_v1.cfg
new file mode 100644
index 0000000..1880bcb
--- /dev/null
+++ b/tcl/interface/ftdi/esp32s2_kaluga_v1.cfg
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# Driver for the FT2232H JTAG chip on the Espressif Kaluga-1 ESP32-S2 board
+# (and most other FT2232H and FT232H based boards)
+#
+# JTAG DIP switch (labelled SW5 in the schematic) should be "ON" for lines
+# labelled TCK, TDO, TDI and TWS, to connect the FT2232H to the ESP32-S2.
+#
+
+adapter driver ftdi
+ftdi vid_pid 0x0403 0x6010 0x0403 0x6014
+
+# interface 1 is the uart
+ftdi channel 0
+
+# TCK, TDI, TDO, TMS: ADBUS0-3
+# TRST/SRST: ADBUS5 (unused for now)
+# LEDs: ACBUS3-4 (inverted)
+
+ftdi layout_init 0x0008 0x180b
+ftdi layout_signal LED -ndata 0x0800
+ftdi layout_signal LED2 -ndata 0x1000
+
+# 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