KBUILD_CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS_FINAL += --gc-sections
+ifeq ($(CONFIG_$(SPL_TPL_)STACKPROTECTOR),y)
+KBUILD_CFLAGS += -fstack-protector-strong
+else
+KBUILD_CFLAGS += -fno-stack-protector
+endif
+
# FIX ME
cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
$(NOSTDINC_FLAGS)
u-boot-spl-init := $(head-y)
u-boot-spl-main := $(libs-y)
ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
-u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
+platdata-hdr := include/generated/dt-structs-gen.h include/generated/dt-decl.h
+platdata-inst := $(obj)/dts/dt-uclass.o $(obj)/dts/dt-device.o
+platdata-noinst := $(obj)/dts/dt-plat.o
+
+ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA_INST
+u-boot-spl-platdata := $(platdata-inst)
+u-boot-spl-old-platdata := $(platdata-noinst)
+else
+u-boot-spl-platdata := $(platdata-noinst)
+u-boot-spl-old-platdata := $(platdata-inst)
endif
+# Files we need to generate
+u-boot-spl-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-platdata))
+
+# Files we won't generate and should remove
+u-boot-spl-old-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-old-platdata))
+endif # OF_PLATDATA
+
# Linker Script
# First test whether there's a linker-script for the specific stage defined...
ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
INPUTS-y += $(obj)/$(SPL_BIN).sfp
endif
+INPUTS-$(CONFIG_TARGET_SOCFPGA_SOC64) += $(obj)/u-boot-spl-dtb.hex
+
ifdef CONFIG_ARCH_SUNXI
INPUTS-y += $(obj)/sunxi-spl.bin
pythonpath = PYTHONPATH=scripts/dtc/pylibfdt
-quiet_cmd_dtocc = DTOC C $@
-cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata
+DTOC_ARGS := $(pythonpath) $(srctree)/tools/dtoc/dtoc \
+ -d $(obj)/$(SPL_BIN).dtb -p $(SPL_NAME)
+
+ifneq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA_INST),)
+DTOC_ARGS += -i
+endif
-quiet_cmd_dtoch = DTOC H $@
-cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct
+quiet_cmd_dtoc = DTOC $@
+cmd_dtoc = $(DTOC_ARGS) -c $(obj)/dts -C include/generated all
quiet_cmd_plat = PLAT $@
cmd_plat = $(CC) $(c_flags) -c $< -o $(filter-out $(PHONY),$@)
-targets += $(obj)/dts/dt-platdata.o
-$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c \
- include/generated/dt-structs-gen.h prepare FORCE
+$(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c $(platdata-hdr)
$(call if_changed,plat)
-PHONY += dts_dir
-dts_dir:
- $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
-
-include/generated/dt-structs-gen.h: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
- $(call if_changed,dtoch)
-
-$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir FORCE
- $(call if_changed,dtocc)
+# Don't use dts_dir here, since it forces running this expensive rule every time
+$(platdata-hdr) $(u-boot-spl-platdata_c) &: $(obj)/$(SPL_BIN).dtb
+ @[ -d $(obj)/dts ] || mkdir -p $(obj)/dts
+ @# Remove old files since which ones we generate depends on the setting
+ @# of OF_PLATDATA_INST and this might change between builds. Leaving old
+ @# ones around is confusing and it is possible that switching the
+ @# setting again will use the old one instead of regenerating it.
+ @rm -f $(u-boot-spl-all-platdata_c) $(u-boot-spl-all-platdata)
+ $(call if_changed,dtoc)
ifdef CONFIG_SAMSUNG
ifdef CONFIG_VAR_SIZE_SPL
$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
$(call if_changed,mkimage)
-quiet_cmd_mksunxiboot = MKSUNXI $@
-cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \
- --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@
+MKIMAGEFLAGS_sunxi-spl.bin = -T sunxi_egon \
+ -n $(CONFIG_DEFAULT_DEVICE_TREE)
+
+OBJCOPYFLAGS_u-boot-spl-dtb.hex := -I binary -O ihex --change-address=$(CONFIG_SPL_TEXT_BASE)
+
+$(obj)/u-boot-spl-dtb.hex: $(obj)/u-boot-spl-dtb.bin FORCE
+ $(call if_changed,objcopy)
+
$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
- $(call if_changed,mksunxiboot)
+ $(call if_changed,mkimage)
quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
$(obj)/dts/dt-$(SPL_NAME).dtb: dts/dt.dtb
$(Q)$(MAKE) $(build)=$(obj)/dts spl_dtbs
+PHONY += dts_dir
+dts_dir:
+ $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
+
# Declare the contents of the .PHONY variable as phony. We keep that
# information in a variable so we can use it in if_changed and friends.
.PHONY: $(PHONY)