KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
endif
-# Enable garbage collection of un-used sections for SPL
-KBUILD_CFLAGS += -ffunction-sections -fdata-sections
-LDFLAGS_FINAL += --gc-sections
-
ifeq ($(CONFIG_TPL_BUILD),y)
export CONFIG_TPL_BUILD
SPL_BIN := u-boot-tpl
-include include/spl-autoconf.mk
endif
-include $(TOPDIR)/config.mk
+include $(srctree)/config.mk
+
+# Enable garbage collection of un-used sections for SPL
+KBUILD_CFLAGS += -ffunction-sections -fdata-sections
+LDFLAGS_FINAL += --gc-sections
# FIX ME
-c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
+ $(NOSTDINC_FLAGS)
+c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
# Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
quiet_cmd_autoconf = GEN $@
include/spl-autoconf.mk: include/config.h
$(call cmd,autoconf)
-HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
+HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
ifdef CONFIG_SPL_START_S_PATH
START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
ifdef SOC
libs-y += $(CPUDIR)/$(SOC)/
endif
-libs-y += board/$(BOARDDIR)/
+libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
libs-y += fs/
libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
+libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/
libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
# Add GCC lib
-ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
-PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/lib.a
+ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
+PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
endif
# Linker Script
ifdef CONFIG_SPL_LDSCRIPT
# need to strip off double quotes
-LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
+LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
endif
ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
+ LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
+ LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
+ LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
$(error could not find linker script)
# Pass the version down so we can handle backwards compatibility
# on the fly.
LDPPFLAGS += \
- -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
- -include $(OBJTREE)/include/config.h \
+ -include $(srctree)/include/u-boot/u-boot.lds.h \
+ -include $(objtree)/include/config.h \
-DCPUDIR=$(CPUDIR) \
$(shell $(LD) --version | \
sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
-$(OBJTREE)/MLO: $(obj)/u-boot-spl.bin
- $(OBJTREE)/tools/mkimage -T omapimage \
- -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
+quiet_cmd_mkimage = MKIMAGE $@
+cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
+ $(if $(KBUILD_VERBOSE:1=), >/dev/null)
+
+MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
+
+MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
+
+MLO MLO.byteswap: $(obj)/u-boot-spl.bin
+ $(call if_changed,mkimage)
+
+MKIMAGEFLAGS_boot.bin = -T atmelimage
+
+ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
+MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
-$(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin
- $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
- -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
+boot.bin: $(obj)/../tools/atmel_pmecc_params
+endif
-$(objtree)/SPL : $(obj)/u-boot-spl.bin
- $(MAKE) $(build)=spl/arch/arm/imx-common $@
+boot.bin: $(obj)/u-boot-spl.bin
+ $(call if_changed,mkimage)
ALL-y += $(obj)/$(SPL_BIN).bin
ALL-y += $(obj)/$(BOARD)-spl.bin
endif
+ifdef CONFIG_SUNXI
+ifndef CONFIG_SPL_FEL
+ALL-y += $(obj)/sunxi-spl.bin
+endif
+endif
+
all: $(ALL-y)
ifdef CONFIG_SAMSUNG
VAR_SIZE_PARAM =
endif
$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
- $(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
- $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
- $(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
+ $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
+ $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
+ $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
endif
-$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)
- $(OBJCOPY) $(OBJCOPYFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@
+quiet_cmd_objcopy = OBJCOPY $@
+cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
+
+OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary
+
+$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE
+ $(call if_changed,objcopy)
LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
ifneq ($(CONFIG_SPL_TEXT_BASE),)
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
endif
+ifdef CONFIG_SUNXI
+quiet_cmd_mksunxiboot = MKSUNXI $@
+cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
+$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin
+ $(call if_changed,mksunxiboot)
+endif
+
quiet_cmd_u-boot-spl = LD $@
cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
$(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
$(u-boot-spl-dirs):
$(Q)$(MAKE) $(build)=$@
-# FIX ME
-cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+quiet_cmd_cpp_lds = LDS $@
+cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
+ -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
- $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
+ $(call if_changed_dep,cpp_lds)
+
+# read all saved command lines
+
+targets := $(wildcard $(sort $(targets)))
+cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
+
+ifneq ($(cmd_files),)
+ $(cmd_files): ; # Do not try to update included dependency files
+ include $(cmd_files)
+endif
PHONY += FORCE
FORCE: