Separate targets into os and baremetal-sdk parts (#4842)

JerryScript-DCO-1.0-Signed-off-by: Roland Takacs roland.takacs@h-lab.eu
2021-12-06 11:02:52 +01:00
parent 9860d66a56
commit af297bc578
110 changed files with 119 additions and 85 deletions
@@ -0,0 +1,88 @@
+# Copyright JS Foundation and other contributors, http://js.foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+CURDIR     = `pwd`
+ESP_LIB    = $(SDK_PATH)/lib
+BUILD_DIR  = build/obj-esp8266
+COPYTARGET = targets/baremetal-sdk/esp8266-rtos-sdk/libs
+USBDEVICE  ?= /dev/ttyUSB0
+JERRYHEAP  ?= 20
+ESPTOOL    ?= $(ESPTOOL_PATH)/esptool.py
+
+# compile flags
+ESP_CFLAGS := -D__TARGET_ESP8266 -D__attr_always_inline___=
+
+MFORCE32 = $(shell xtensa-lx106-elf-gcc --help=target | grep mforce-l32)
+
+ifneq ($(MFORCE32),)
+    # Your compiler supports the -mforce-l32 flag which means that
+    # constants can be placed in ROM to free additional RAM
+    ESP_CFLAGS += -DJERRY_ATTR_CONST_DATA="__attribute__((aligned(4))) __attribute__((section(\".irom.text\")))"
+    ESP_CFLAGS += -mforce-l32
+endif
+
+ESP_CFLAGS += -Wl,-EL -fno-inline-functions
+ESP_CFLAGS += -ffunction-sections -fdata-sections
+ESP_CFLAGS += -mlongcalls -mtext-section-literals -mno-serialize-volatile
+
+.PHONY: jerry js2c mkbin check-env flash clean
+
+all: check-env jerry js2c mkbin
+
+jerry:
+	mkdir -p $(BUILD_DIR)
+	mkdir -p $(COPYTARGET)
+	cmake -B$(BUILD_DIR) -H./ \
+	 -DCMAKE_SYSTEM_NAME=MCU \
+	 -DCMAKE_SYSTEM_PROCESSOR=xtensia-lx106 \
+	 -DCMAKE_C_COMPILER=xtensa-lx106-elf-gcc \
+	 -DCMAKE_C_COMPILER_WORKS=TRUE \
+	 -DENABLE_LTO=OFF \
+	 -DENABLE_AMALGAM=ON \
+	 -DJERRY_MATH=ON \
+	 -DJERRY_CMDLINE=OFF \
+	 -DJERRY_PROFILE="es5.1" \
+	 -DEXTERNAL_COMPILE_FLAGS="$(ESP_CFLAGS)" \
+	 -DJERRY_GLOBAL_HEAP_SIZE=$(JERRYHEAP)
+
+	make -C$(BUILD_DIR) jerry-core jerry-math
+	cp $(BUILD_DIR)/lib/libjerry-core.a $(COPYTARGET)/
+	cp $(BUILD_DIR)/lib/libjerry-math.a $(COPYTARGET)/
+
+js2c:
+	tools/js2c.py --dest targets/baremetal-sdk/esp8266-rtos-sdk/include --js-source targets/baremetal-sdk/esp8266-rtos-sdk/js
+
+mkbin:
+	make -Ctargets/baremetal-sdk/esp8266-rtos-sdk clean
+	make -Ctargets/baremetal-sdk/esp8266-rtos-sdk BOOT=new APP=0 SPI_SPEED=40 SPI_MODE=DIO SPI_SIZE_MAP=4
+
+check-env:
+ifndef SDK_PATH
+	$(error SDK_PATH is undefined for ESP8266)
+endif
+ifndef BIN_PATH
+	$(error BIN_PATH is undefined for ESP8266)
+endif
+
+flash:
+	$(ESPTOOL) --port $(USBDEVICE) write_flash \
+	0x00000 $(BIN_PATH)/eagle.flash.bin \
+	0x20000 $(BIN_PATH)/eagle.irom0text.bin \
+	0x3FC000 $(SDK_PATH)/bin/esp_init_data_default.bin
+
+erase_flash:
+	$(ESPTOOL) --port $(USBDEVICE) erase_flash
+
+clean:
+	rm -rf $(BUILD_DIR)