diff --git a/Kconfig b/Kconfig index b4864cdf8d..f698e0a94f 100644 --- a/Kconfig +++ b/Kconfig @@ -299,6 +299,11 @@ config ERR_PTR_OFFSET pointer values - up to 'MAX_ERRNO' bytes below this value must be unused/invalid addresses. +config PLATFORM_ELFENTRY + string + default "__start" if MIPS + default "_start" + endmenu # General setup menu "Boot images" diff --git a/Makefile b/Makefile index 7fae3c2f64..0db44d4249 100644 --- a/Makefile +++ b/Makefile @@ -1647,18 +1647,17 @@ OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE $(call if_changed,pad_cat) -# Create a new ELF from a raw binary file. -ifndef PLATFORM_ELFENTRY - PLATFORM_ELFENTRY = "_start" -endif quiet_cmd_u-boot-elf ?= LD $@ cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \ - --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ + -T u-boot-elf.lds --defsym=$(CONFIG_PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ -Ttext=$(CONFIG_SYS_TEXT_BASE) -u-boot.elf: u-boot.bin +u-boot.elf: u-boot.bin u-boot-elf.lds $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o $(call if_changed,u-boot-elf) +u-boot-elf.lds: arch/u-boot-elf.lds prepare FORCE + $(call if_changed_dep,cpp_lds) + # MediaTek's ARM-based u-boot needs a header to contains its load address # which is parsed by the BootROM. # If the SPL build is enabled, the header will be added to the spl binary, diff --git a/arch/mips/config.mk b/arch/mips/config.mk index 9d3a84539a..527fd6a2fd 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -36,7 +36,6 @@ CONFIG_STANDALONE_LOAD_ADDR ?= 0xffffffff80200000 endif PLATFORM_CPPFLAGS += -D__MIPS__ -PLATFORM_ELFENTRY = "__start" PLATFORM_ELFFLAGS += -B mips $(OBJCOPYFLAGS) # diff --git a/arch/u-boot-elf.lds b/arch/u-boot-elf.lds new file mode 100644 index 0000000000..1666027e36 --- /dev/null +++ b/arch/u-boot-elf.lds @@ -0,0 +1,9 @@ +ENTRY(CONFIG_PLATFORM_ELFENTRY) +SECTIONS +{ + . = CONFIG_PLATFORM_ELFENTRY; + + .data : { + *(.data*) + } +}