On Tue, Apr 18, 2017 at 10:35:32PM +0200, Álvaro Fernández Rojas wrote:
LD gives the following warning when trying to process u-boot-elf.o warning: cannot find entry symbol __start; defaulting to 0000000080010000 Fix this by renaming _start to __start
Signed-off-by: Álvaro Fernández Rojas noltari@gmail.com
v3: Introduce changes suggested by Daniel Schwierzeck:
- Split patches.
v2: Introduce changes suggested by Daniel Schwierzeck:
- Fix _start vs __start symbol.
Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile b/Makefile index 8730550..66c9be2 100644 --- a/Makefile +++ b/Makefile @@ -1187,7 +1187,7 @@ u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 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=__start=$(CONFIG_SYS_TEXT_BASE) \# Rule to link u-boot
I don't know what's going on here, but I don't think this is right. We don't see this warning on aarch64 today. I would think that since we're talking about ELF _start vs __start would be part of the standard.