target: add Espressif ESP32 basic support

[fw/openocd] / contrib / loaders / reset / espressif / common.mk

diff --git a/contrib/loaders/reset/espressif/common.mk b/contrib/loaders/reset/espressif/common.mk
new file mode 100644 (file)
index 0000000..4623583
--- /dev/null
+++ b/contrib/loaders/reset/espressif/common.mk
@@ -0,0 +1,51 @@
+# ESP32 Makefile to compile the SoC reset program
+# Copyright (C) 2022 Espressif Systems Ltd.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+# Pass V=1 to see the commands being executed by make
+ifneq ("$(V)","1")
+Q = @
+endif
+
+BIN2C = ../../../../../src/helper/bin2char.sh
+
+APP = cpu_reset_handler
+
+BUILD_DIR = build
+
+APP_OBJ = $(BUILD_DIR)/$(APP).o
+APP_BIN = $(BUILD_DIR)/$(APP)_code.bin
+APP_CODE = $(APP)_code.inc
+
+CFLAGS += -mtext-section-literals
+
+.PHONY: all cleanxten
+
+all: $(BUILD_DIR) $(APP_OBJ) $(APP_CODE)
+
+$(BUILD_DIR):
+       $(Q) mkdir $@
+
+$(APP_OBJ): $(SRCS)
+       @echo "  CC   $^ -> $@"
+       $(Q) $(CROSS)gcc -c $(CFLAGS)  -o $@ $^
+
+$(APP_CODE): $(APP_OBJ)
+       @echo "  CC   $^ -> $@"
+       $(Q) $(CROSS)objcopy -O binary -j.text $^ $(APP_BIN)
+       $(Q) $(BIN2C) < $(APP_BIN) > $@
+
+clean:
+       $(Q) rm -rf $(BUILD_DIR)