Modify to support GCC. (tools files)

workspace_tools/build_release.py

@@ -86,7 +86,7 @@ OFFICIAL_MBED_LIBRARY_BUILD = (
     ('LPC11U68',     ('ARM', 'uARM','GCC_ARM','GCC_CR', 'IAR')),
     ('OC_MBUINO',     ('ARM', 'uARM', 'GCC_ARM', 'IAR')),
 
-    ('RZ_A1H'   ,     ('ARM',)),
+    ('RZ_A1H'   ,     ('ARM', 'GCC_ARM')),
 )
 
 

workspace_tools/export/gcc_arm_rz_a1h.tmpl

@@ -0,0 +1,77 @@
+# This file was automagically generated by mbed.org. For more information, 
+# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
+
+GCC_BIN = 
+PROJECT = {{name}}
+OBJECTS = {% for f in to_be_compiled %}{{f}} {% endfor %}
+SYS_OBJECTS = {% for f in object_files %}{{f}} {% endfor %}
+INCLUDE_PATHS = {% for p in include_paths %}-I{{p}} {% endfor %}
+LIBRARY_PATHS = {% for p in library_paths %}-L{{p}} {% endfor %}
+LIBRARIES = {% for lib in libraries %}-l{{lib}} {% endfor %}
+LINKER_SCRIPT = {{linker_script}}
+
+############################################################################### 
+AS      = $(GCC_BIN)arm-none-eabi-as
+CC      = $(GCC_BIN)arm-none-eabi-gcc
+CPP     = $(GCC_BIN)arm-none-eabi-g++
+LD      = $(GCC_BIN)arm-none-eabi-gcc
+OBJCOPY = $(GCC_BIN)arm-none-eabi-objcopy
+OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
+SIZE 	= $(GCC_BIN)arm-none-eabi-size
+
+CPU = -mcpu=cortex-a9 -mthumb-interwork -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard
+CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers
+CC_FLAGS += -fno-exceptions -fno-builtin -ffunction-sections -fdata-sections -fno-delete-null-pointer-checks -fomit-frame-pointer
+CC_FLAGS += -MMD -MP -mno-unaligned-access
+CC_SYMBOLS = {% for s in symbols %}-D{{s}} {% endfor %}
+LD_FLAGS = $(CPU) -Wl,--gc-sections --specs=nano.specs -u _printf_float -u _scanf_float -Wl,--wrap,main
+LD_FLAGS += -Wl,-Map=$(PROJECT).map,--cref
+LD_SYS_LIBS = -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
+
+ifeq ($(DEBUG), 1)
+  CC_FLAGS += -DDEBUG -O0
+else
+  CC_FLAGS += -DNDEBUG -Os
+endif
+
+all: $(PROJECT).bin $(PROJECT).hex 
+
+clean:
+	rm -f $(PROJECT).bin $(PROJECT).elf $(PROJECT).hex $(PROJECT).map $(PROJECT).lst $(OBJECTS) $(DEPS)
+
+.s.o:
+	$(AS) $(CPU) -o $@ $<
+
+.c.o:
+	$(CC)  $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99   $(INCLUDE_PATHS) -o $@ $<
+
+.cpp.o:
+	$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 -fno-rtti $(INCLUDE_PATHS) -o $@ $<
+
+
+$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS)
+	$(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ $(LIBRARIES) $(LD_SYS_LIBS) $(LIBRARIES) $(LD_SYS_LIBS)
+	@echo ""
+	@echo "*****"
+	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
+	@echo "*****"
+	@echo ""
+	$(SIZE) $@
+
+$(PROJECT).bin: $(PROJECT).elf
+	@$(OBJCOPY) -O binary $< $@
+
+$(PROJECT).hex: $(PROJECT).elf
+	@$(OBJCOPY) -O ihex $< $@
+
+$(PROJECT).lst: $(PROJECT).elf
+	@$(OBJDUMP) -Sdh $< > $@
+
+lst: $(PROJECT).lst
+
+size:
+	$(SIZE) $(PROJECT).elf
+
+DEPS = $(OBJECTS:.o=.d) $(SYS_OBJECTS:.o=.d)
+-include $(DEPS)
+

workspace_tools/export/gccarm.py

@@ -76,6 +76,7 @@ class GccArm(Exporter):
         'SEEED_TINY_BLE',
         'DISCO_F401VC',
 		'DELTA_DFCM_NNN40',
+		'RZ_A1H',
     ]
 
     DOT_IN_RELATIVE_PATH = True

workspace_tools/export_test.py

@@ -169,6 +169,7 @@ if __name__ == '__main__':
             ('gcc_arm', 'NUCLEO_F334R8'),
             ('gcc_arm', 'MTS_MDOT_F405RG'),
             ('gcc_arm', 'MTS_MDOT_F411RE'),
+            ('gcc_arm', 'RZ_A1H'),
 
             ('ds5_5', 'LPC1768'), ('ds5_5', 'LPC11U24'),
 

workspace_tools/targets.py

@@ -959,7 +959,7 @@ class RZ_A1H(Target):
         Target.__init__(self)
         self.core = "Cortex-A9"
         self.extra_labels = ['RENESAS', 'MBRZA1H']
-        self.supported_toolchains = ["ARM"]
+        self.supported_toolchains = ["ARM", "GCC_ARM"]
         self.supported_form_factors = ["ARDUINO"]
         self.default_toolchain = "ARM"
 

workspace_tools/toolchains/gcc.py

@@ -48,6 +48,15 @@ class GCC(mbedToolchain):
             self.cpu.append("-mfpu=fpv4-sp-d16")
             self.cpu.append("-mfloat-abi=softfp")
 
+        if target.core == "Cortex-A9":
+            self.cpu.append("-mthumb-interwork")
+            self.cpu.append("-marm")
+            self.cpu.append("-march=armv7-a")
+            self.cpu.append("-mfpu=vfpv3-d16")
+            self.cpu.append("-mfloat-abi=hard")
+            self.cpu.append("-mno-unaligned-access")
+
+
         # Note: We are using "-O2" instead of "-Os" to avoid this known GCC bug:
         # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46762
         common_flags = ["-c", "-Wall", "-Wextra",
@@ -177,6 +186,8 @@ class GCC_ARM(GCC):
         self.ld.append("--specs=nano.specs")
         if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
             self.ld.extend(["-u _printf_float", "-u _scanf_float"])
+        elif target.name in ["RZ_A1H"]:
+            self.ld.extend(["-u_printf_float", "-u_scanf_float"])
 
         self.sys_libs.append("nosys")