| Line 123... |
Line 123... |
IMAGE_GEN = $(NEORV32_EXG_PATH)/image_gen
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IMAGE_GEN = $(NEORV32_EXG_PATH)/image_gen
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# Compiler & linker flags
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# Compiler & linker flags
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CC_OPTS = $(MARCH) $(MABI) $(EFFORT) -Wall -ffunction-sections -fdata-sections -nostartfiles
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CC_OPTS = $(MARCH) $(MABI) $(EFFORT) -Wall -ffunction-sections -fdata-sections -nostartfiles
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CC_OPTS += -Wl,--gc-sections -lm -lc -lgcc -lc
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CC_OPTS += -Wl,--gc-sections -lm -lc -lgcc -lc
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# This accelerates instruction fetch after branches when C extension is enabled (irrelevant when C extension is disabled)
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CC_OPTS += -falign-functions=4 -falign-labels=4 -falign-loops=4 -falign-jumps=4
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CC_OPTS += $(USER_FLAGS)
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CC_OPTS += $(USER_FLAGS)
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# -----------------------------------------------------------------------------
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# -----------------------------------------------------------------------------
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# Application output definitions
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# Application output definitions
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Line 142... |
install: $(APP_ASM) $(APP_IMG)
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install: $(APP_ASM) $(APP_IMG)
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all: $(APP_ASM) $(APP_EXE) $(APP_IMG)
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all: $(APP_ASM) $(APP_EXE) $(APP_IMG)
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# Check if making bootloader
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# Check if making bootloader
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# Use different base address and legth for instruction memory/"rom" (BOOTMEM instead of IMEM)
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# Use different base address and legth for instruction memory/"rom" (BOOTMEM instead of IMEM)
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target bootloader: CC_OPTS += -Wl,--defsym=make_bootloader=1
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# Also define "make_bootloader" for crt0.S
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target bootloader: CC_OPTS += -Wl,--defsym=make_bootloader=1 -Dmake_bootloader
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# -----------------------------------------------------------------------------
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# -----------------------------------------------------------------------------
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# Image generator targets
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# Image generator targets
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# -----------------------------------------------------------------------------
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# -----------------------------------------------------------------------------
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