CFLAGS += -Wno-pedantic

RAM_START_ADDR ?= 0x80000000
RAM_LEN ?= 16K

ifeq ($(CPU_MODEL), fe310_g000)
  ROM_START_ADDR ?= 0x20400000
  ROM_LEN ?= 0x1fc00000
else ifeq ($(CPU_MODEL), fe310_g002)
  ROM_START_ADDR ?= 0x20010000
  ROM_LEN ?= 0x0006a120
endif

# All variables must be defined in the CPU configuration when using the common
# `ldscripts/fe310.ld`
ifneq (,$(ROM_START_ADDR)$(RAM_START_ADDR)$(ROM_LEN)$(RAM_LEN))
  $(if $(ROM_START_ADDR),,$(error ROM_START_ADDR is not defined))
  $(if $(RAM_START_ADDR),,$(error RAM_START_ADDR is not defined))
  $(if $(ROM_LEN),,$(error ROM_LEN is not defined))
  $(if $(RAM_LEN),,$(error RAM_LEN is not defined))
  LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_rom_start_addr=$(ROM_START_ADDR)
  LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ram_start_addr=$(RAM_START_ADDR)
  LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_rom_length=$(ROM_LEN)
  LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_ram_length=$(RAM_LEN)
endif

ifneq (,$(ITIM_START_ADDR))
  LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_itim_start_addr=$(ITIM_START_ADDR)
  LINKFLAGS += $(LINKFLAGPREFIX)--defsym=_itim_length=$(ITIM_LEN)
endif

LINKER_SCRIPT ?= fe310.ld

include $(RIOTMAKE)/arch/riscv.inc.mk