Files
lk/arch/mips/rules.mk

82 lines
2.0 KiB
Makefile

LOCAL_DIR := $(GET_LOCAL_DIR)
MODULE := $(LOCAL_DIR)
MODULE_SRCS += \
$(LOCAL_DIR)/arch.c \
$(LOCAL_DIR)/asm.S \
$(LOCAL_DIR)/exceptions.c \
$(LOCAL_DIR)/start.S \
$(LOCAL_DIR)/thread.c \
$(LOCAL_DIR)/timer.c \
$(LOCAL_DIR)/vectors.S \
# $(LOCAL_DIR)/cache.c \
$(LOCAL_DIR)/cache-ops.S \
$(LOCAL_DIR)/ops.S \
$(LOCAL_DIR)/mmu.c \
$(LOCAL_DIR)/faults.c \
$(LOCAL_DIR)/descriptor.c
GLOBAL_DEFINES += \
SMP_MAX_CPUS=1
# set the default toolchain to microblaze elf and set a #define
ifndef TOOLCHAIN_PREFIX
TOOLCHAIN_PREFIX := mips-elf-
endif
WITH_LINKER_GC ?= 0
LITTLE_ENDIAN ?= 0
ifneq ($(LITTLE_ENDIAN),0)
GLOBAL_COMPILEFLAGS += -EL
GLOBAL_ASFLAGS += -EL
GLOBAL_LDFLAGS += -EL
GLOBAL_MODULE_LDFLAGS += -EL
endif
ARCH_COMPILEFLAGS := -mno-gpopt
ARCH_OPTFLAGS := -O2
ifeq ($(MIPS_CPU),m14k)
ARCH_COMPILEFLAGS += -march=m14k
endif
ifeq ($(MIPS_CPU),microaptiv-uc)
ARCH_COMPILEFLAGS += -march=m14k
endif
LIBGCC := $(shell $(TOOLCHAIN_PREFIX)gcc $(GLOBAL_COMPILEFLAGS) $(ARCH_COMPILEFLAGS) $(GLOBAL_CFLAGS) -print-libgcc-file-name)
$(info LIBGCC = $(LIBGCC))
cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`"; \
then echo "$(2)"; else echo "$(3)"; fi ;)
KERNEL_BASE ?= $(MEMBASE)
KERNEL_LOAD_OFFSET ?= 0
VECTOR_BASE_PHYS ?= 0
GLOBAL_DEFINES += \
MEMBASE=$(MEMBASE) \
MEMSIZE=$(MEMSIZE) \
KERNEL_BASE=$(KERNEL_BASE) \
KERNEL_LOAD_OFFSET=$(KERNEL_LOAD_OFFSET)
# 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) linkerscript.phony
@echo generating $@
@$(MKDIR)
$(NOECHO)sed "s/%MEMBASE%/$(MEMBASE)/;s/%MEMSIZE%/$(MEMSIZE)/;s/%KERNEL_BASE%/$(KERNEL_BASE)/;s/%KERNEL_LOAD_OFFSET%/$(KERNEL_LOAD_OFFSET)/;s/%VECTOR_BASE_PHYS%/$(VECTOR_BASE_PHYS)/" < $< > $@.tmp
@$(call TESTANDREPLACEFILE,$@.tmp,$@)
linkerscript.phony:
.PHONY: linkerscript.phony
LINKER_SCRIPT += $(BUILDDIR)/linker.ld
include make/module.mk