# SPDX-License-Identifier: GPL-2.0+
#
-VERSION = 2013
-PATCHLEVEL = 10
+VERSION = 2014
+PATCHLEVEL = 01
SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc1
ifneq "$(SUBLEVEL)" ""
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
else
# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
# is "yes"), so compile examples after U-Boot is compiled.
SUBDIR_TOOLS = tools
-SUBDIR_EXAMPLES = examples/standalone examples/api
SUBDIRS = $(SUBDIR_TOOLS)
.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
sinclude $(obj)include/autoconf.mk.dep
sinclude $(obj)include/autoconf.mk
+SUBDIR_EXAMPLES-y := examples/standalone
+SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api
ifndef CONFIG_SANDBOX
-SUBDIRS += $(SUBDIR_EXAMPLES)
+SUBDIRS += $(SUBDIR_EXAMPLES-y)
endif
# load ARCH, BOARD, and CPU configuration
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
LIBS-y += lib/
-LIBS-$(CONFIG_RSA) += lib/rsa/
-LIBS-$(CONFIG_LZMA) += lib/lzma/
-LIBS-$(CONFIG_LZO) += lib/lzo/
-LIBS-$(CONFIG_ZLIB) += lib/zlib/
-LIBS-$(CONFIG_TIZEN) += lib/tizen/
LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
LIBS-y += $(CPUDIR)/
ifdef SOC
LIBS-y += drivers/usb/ulpi/
LIBS-y += common/
LIBS-y += lib/libfdt/
-LIBS-y += api/
+LIBS-$(CONFIG_API) += api/
LIBS-y += post/
LIBS-y += test/
BOARD_SIZE_CHECK =
endif
+# Statically apply RELA-style relocations (currently arm64 only)
+ifneq ($(CONFIG_STATIC_RELA),)
+# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
+DO_STATIC_RELA = \
+ start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
+ end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
+ $(obj)tools/relocate-rela $(2) $(3) $$start $$end
+else
+DO_STATIC_RELA =
+endif
+
# Always append ALL so that arch config.mk's can add custom ones
ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
ifneq ($(CONFIG_SPL_TARGET),)
ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
endif
+ALL-$(CONFIG_REMAKE_ELF) += $(obj)u-boot.elf
# enable combined SPL/u-boot/dtb rules for tegra
ifneq ($(CONFIG_TEGRA),)
+ifeq ($(CONFIG_SPL),y)
ifeq ($(CONFIG_OF_SEPARATE),y)
ALL-y += $(obj)u-boot-dtb-tegra.bin
else
ALL-y += $(obj)u-boot-nodtb-tegra.bin
endif
endif
+endif
build := -f $(TOPDIR)/scripts/Makefile.build -C
-all: $(ALL-y) $(SUBDIR_EXAMPLES)
+all: $(ALL-y) $(SUBDIR_EXAMPLES-y)
$(obj)u-boot.dtb: checkdtc $(obj)u-boot
$(MAKE) $(build) dts binary
$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
$(obj)u-boot.srec: $(obj)u-boot
- $(OBJCOPY) -O srec $< $@
+ $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
$(obj)u-boot.bin: $(obj)u-boot
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+ $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
$(BOARD_SIZE_CHECK)
$(obj)u-boot.ldr: $(obj)u-boot
conv=notrunc 2>/dev/null
cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
+# Create a new ELF from a raw binary file. This is useful for arm64
+# where static relocation needs to be performed on the raw binary,
+# but certain simulators only accept an ELF file (but don't do the
+# relocation).
+# FIXME refactor dts/Makefile to share target/arch detection
+$(obj)u-boot.elf: $(obj)u-boot.bin
+ @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
+ $< $(obj)u-boot-elf.o
+ @$(LD) $(obj)u-boot-elf.o -o $@ \
+ --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
+ -Ttext=$(CONFIG_SYS_TEXT_BASE)
+
ifeq ($(CONFIG_SANDBOX),y)
GEN_UBOOT = \
cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
$(SUBDIRS): depend
$(MAKE) -C $@ all
-$(SUBDIR_EXAMPLES): $(obj)u-boot
+$(SUBDIR_EXAMPLES-y): $(obj)u-boot
$(LDSCRIPT): depend
$(MAKE) -C $(dir $@) $(notdir $@)
$(obj)tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend
$(MAKE) -C spl all CONFIG_TPL_BUILD=y
-updater:
- $(MAKE) -C tools/updater all
-
# Explicitly make _depend in subdirs containing multiple targets to prevent
# parallel sub-makes creating .depend files simultaneously.
depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
$(filter-out tools,$(SUBDIRS)) \
-updater depend dep tags ctags etags cscope $(obj)System.map:
+depend dep tags ctags etags cscope $(obj)System.map:
@echo "System not configured - see README" >&2
@ exit 1
$(MAKE) -C $@ all
endif # config.mk
-# ARM relocations should all be R_ARM_RELATIVE.
+# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
+# R_AARCH64_RELATIVE (64-bit).
checkarmreloc: $(obj)u-boot
- @if test "R_ARM_RELATIVE" != \
- "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
- then echo "$< contains relocations other than \
- R_ARM_RELATIVE"; false; fi
+ @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
+ grep R_A | sort -u`"; \
+ if test "$$RELOC" != "R_ARM_RELATIVE" -a \
+ "$$RELOC" != "R_AARCH64_RELATIVE"; then \
+ echo "$< contains unexpected relocations: $$RELOC"; \
+ false; \
+ fi
$(VERSION_FILE):
@mkdir -p $(dir $(VERSION_FILE))
$(obj)board/matrix_vision/*/bootscript.img \
$(obj)board/voiceblue/eeprom \
$(obj)u-boot.lds \
- $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
$(obj)arch/blackfin/cpu/init.{lds,elf}
@rm -f $(obj)include/bmp_logo.h
@rm -f $(obj)include/bmp_logo_data.h