src/bsp/lk/arch/or1k/rules.mk

LOCAL_DIR := $(GET_LOCAL_DIR)

MODULE := $(LOCAL_DIR)

MODULE_SRCS += \
	$(LOCAL_DIR)/start.S \
	$(LOCAL_DIR)/arch.c \
	$(LOCAL_DIR)/asm.S \
	$(LOCAL_DIR)/exceptions.c \
	$(LOCAL_DIR)/thread.c \
	$(LOCAL_DIR)/cache-ops.c \
	$(LOCAL_DIR)/mmu.c \
	$(LOCAL_DIR)/faults.c

GLOBAL_DEFINES += \
	SMP_MAX_CPUS=1

# set the default toolchain to or1k elf and set a #define
ifndef TOOLCHAIN_PREFIX
TOOLCHAIN_PREFIX := or1k-elf-
endif


cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`"; \
	then echo "$(2)"; else echo "$(3)"; fi ;)

ARCH_OPTFLAGS := -O2

GLOBAL_LDFLAGS += -relax

KERNEL_BASE ?= $(MEMBASE)
KERNEL_LOAD_OFFSET ?= 0

GLOBAL_DEFINES += \
	KERNEL_BASE=$(KERNEL_BASE) \
	KERNEL_LOAD_OFFSET=$(KERNEL_LOAD_OFFSET)

GLOBAL_DEFINES += \
    MEMBASE=$(MEMBASE) \
    MEMSIZE=$(MEMSIZE)

# potentially generated files that should be cleaned out with clean make rule
GENERATED += \
	$(BUILDDIR)/linker.ld

# rules for generating the linker
$(BUILDDIR)/linker.ld: $(LOCAL_DIR)/linker.ld $(wildcard arch/*.ld)
	@echo generating $@
	@$(MKDIR)
	$(NOECHO)sed "s/%MEMBASE%/$(MEMBASE)/;s/%MEMSIZE%/$(MEMSIZE)/;s/%KERNEL_BASE%/$(KERNEL_BASE)/;s/%KERNEL_LOAD_OFFSET%/$(KERNEL_LOAD_OFFSET)/" < $< > $@

LINKER_SCRIPT += $(BUILDDIR)/linker.ld

include make/module.mk