LD gives the following warning when trying to process u-boot-elf.o warning: cannot find entry symbol __start; defaulting to 0000000080010000 According to gnu-libc the entry symbol for mips is __start and not _start: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/mips/dl-machine.h;h...
Signed-off-by: Álvaro Fernández Rojas noltari@gmail.com --- v4: Introduce changes suggested by Tom Rini: - __start is the standard for MIPS, not ARM. v3: Introduce changes suggested by Daniel Schwierzeck: - Split patches. v2: Introduce changes suggested by Daniel Schwierzeck: - Fix _start vs __start symbol.
Makefile | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile index 8730550..6cf2568 100644 --- a/Makefile +++ b/Makefile @@ -1184,10 +1184,13 @@ u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE $(call if_changed,pad_cat)
# Create a new ELF from a raw binary file. +ifndef PLATFORM_ELFENTRY + PLATFORM_ELFENTRY = "_start" +endif u-boot.elf: u-boot.bin @$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o @$(LD) u-boot-elf.o -o $@ \ - --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ + --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ -Ttext=$(CONFIG_SYS_TEXT_BASE)
# Rule to link u-boot