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33 lines
1.4 KiB
Makefile
33 lines
1.4 KiB
Makefile
CFLAGS += -Wno-pedantic
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INCLUDES += -I$(RIOTCPU)/riscv_common/include
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TOOLCHAINS_SUPPORTED = gnu llvm
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# All variables must be defined in the CPU configuration when using the common
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# `ldscripts/riscv.ld`
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ifneq (,$(ROM_START_ADDR)$(RAM_START_ADDR)$(ROM_LEN)$(RAM_LEN))
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$(if $(ROM_START_ADDR),,$(error ROM_START_ADDR is not defined))
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$(if $(RAM_START_ADDR),,$(error RAM_START_ADDR is not defined))
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$(if $(ROM_LEN),,$(error ROM_LEN is not defined))
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$(if $(RAM_LEN),,$(error RAM_LEN is not defined))
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LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_rom_start_addr=$(ROM_START_ADDR)
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LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ram_start_addr=$(RAM_START_ADDR)
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LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_rom_length=$(ROM_LEN)
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LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ram_length=$(RAM_LEN)
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LINKFLAGS += $(if $(ROM_OFFSET),$(LINKFLAGPREFIX)--defsym=_rom_offset=$(ROM_OFFSET) \
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,$(LINKFLAGPREFIX)--defsym=_rom_offset=0x0)
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LINKFLAGS += $(if $(FW_ROM_LEN),$(LINKFLAGPREFIX)--defsym=_fw_rom_length=$(FW_ROM_LEN) \
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,$(LINKFLAGPREFIX)--defsym=_fw_rom_length=$(ROM_LEN))
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endif
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ifneq (,$(ITIM_START_ADDR))
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LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_itim_start_addr=$(ITIM_START_ADDR)
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LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_itim_length=$(ITIM_LEN)
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endif
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CFLAGS += -DROM_START_ADDR=$(ROM_START_ADDR)
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LINKER_SCRIPT ?= riscv.ld
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include $(RIOTMAKE)/arch/riscv.inc.mk
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