SPL_BIN := u-boot-spl
endif
+ifdef CONFIG_SPL_BUILD
+SPL_ := SPL_
+ifeq ($(CONFIG_TPL_BUILD),y)
+SPL_TPL_ := TPL_
+else
+SPL_TPL_ := SPL_
+endif
+else
+SPL_ :=
+SPL_TPL_ :=
+endif
+
include $(srctree)/config.mk
include $(srctree)/arch/$(ARCH)/Makefile
# Special handling for a few options which support SPL/TPL
ifeq ($(CONFIG_TPL_BUILD),y)
-libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/
+libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/
else
-libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/
+libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/
libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
endif
libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
libs-y += drivers/
-libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/dfu/
-libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/usb/gadget/
-libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/usb/gadget/udc/
-libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/usb/dwc3/
+libs-$(CONFIG_SPL_USB_GADGET_SUPPORT) += drivers/usb/dwc3/
libs-y += dts/
libs-y += fs/
libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
u-boot-spl-init := $(head-y)
u-boot-spl-main := $(libs-y)
-ifdef CONFIG_SPL_OF_PLATDATA
+ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA
u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
endif
# Linker Script
-ifdef CONFIG_SPL_LDSCRIPT
+# First test whether there's a linker-script for the specific stage defined...
+ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),)
+# need to strip off double quotes
+LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%))
+else
+# ...then fall back to the generic SPL linker-script
+ifneq ($(CONFIG_SPL_LDSCRIPT),)
# need to strip off double quotes
LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
endif
+endif
ifeq ($(wildcard $(LDSCRIPT)),)
LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
$(shell $(LD) --version | \
sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
+MKIMAGEOUTPUT ?= /dev/null
+
quiet_cmd_mkimage = MKIMAGE $@
cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
- $(if $(KBUILD_VERBOSE:1=), >/dev/null)
+ $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT))
MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
$(call if_changed,mkimage)
else
ifdef CONFIG_ARCH_ZYNQ
-MKIMAGEFLAGS_boot.bin = -T zynqimage
+MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
endif
ifdef CONFIG_ARCH_ZYNQMP
-MKIMAGEFLAGS_boot.bin = -T zynqmpimage
+MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE)
endif
spl/boot.bin: $(obj)/u-boot-spl.bin FORCE
ifdef CONFIG_ARCH_SUNXI
ALL-y += $(obj)/sunxi-spl.bin
+
+ifdef CONFIG_NAND_SUNXI
+ALL-y += $(obj)/sunxi-spl-with-ecc.bin
+endif
endif
ifeq ($(CONFIG_SYS_SOC),"at91")
ALL-y += boot.bin
endif
+ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin
+
ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin
ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin
quiet_cmd_copy = COPY $@
cmd_copy = cp $< $@
-ifeq ($(CONFIG_SPL_OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),yy)
-$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin $(obj)/$(SPL_BIN)-pad.bin \
+ifeq ($(CONFIG_$(SPL_TPL_)OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_$(SPL_TPL_)OF_PLATDATA),yy)
+$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \
+ $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \
$(obj)/$(SPL_BIN).dtb FORCE
$(call if_changed,cat)
# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
# pass removes various unused properties from the remaining nodes.
# The output is typically a much smaller device tree file.
+ifeq ($(CONFIG_TPL_BUILD),y)
+fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-tpl
+else
+fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl
+endif
quiet_cmd_fdtgrep = FDTGREP $@
- cmd_fdtgrep = $(objtree)/tools/fdtgrep -b u-boot,dm-pre-reloc -RT $< \
- -n /chosen -O dtb | \
+ cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \
+ -n /chosen -n /config -O dtb | \
$(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
$(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
dts_dir:
$(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
-include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
+include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir checkdtoc
$(call if_changed,dtoch)
-$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
+$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir checkdtoc
$(call if_changed,dtocc)
-dtoc: #$(objtree)/tools/_libfdt.so
-
ifdef CONFIG_SAMSUNG
ifdef CONFIG_VAR_SIZE_SPL
VAR_SIZE_PARAM = --vs
quiet_cmd_objcopy = OBJCOPY $@
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
-OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary
+OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
+ $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec)
$(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
$(call if_changed,objcopy)
+OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec
+$(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE
+ $(call if_changed,objcopy)
+
LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
+
+# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
+LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
+
+# First try the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL)
+ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
+LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE)
+else
+# And then fall back to just testing for SPL_TEXT_BASE, even if in TPL mode
ifneq ($(CONFIG_SPL_TEXT_BASE),)
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
endif
+endif
MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage
$(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
$(call if_changed,mkimage)
quiet_cmd_mksunxiboot = MKSUNXI $@
-cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
+cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \
+ --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@
$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
$(call if_changed,mksunxiboot)
+quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
+cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
+ -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
+ -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
+ -o $(CONFIG_SYS_NAND_OOBSIZE) \
+ -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
+ -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
+ -s -b $< $@
+$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
+ $(call if_changed,sunxi_spl_image_builder)
+
# Rule to link u-boot-spl
# May be overridden by arch/$(ARCH)/config.mk
quiet_cmd_u-boot-spl ?= LD $@
include $(cmd_files)
endif
+checkdtoc: tools
+ @if ! ( echo 'import libfdt' | ( PYTHONPATH=tools python )); then \
+ echo '*** dtoc needs the Python libfdt library. Either '; \
+ echo '*** install it on your system, or try:'; \
+ echo '***'; \
+ echo '*** sudo apt-get install swig libpython-dev'; \
+ echo '***'; \
+ echo '*** to have U-Boot build its own version.'; \
+ false; \
+ fi
+
PHONY += FORCE
FORCE:
projects / u-boot / blobdiff