From 96ee1ada5dce6e193f68a2cd235cb3e8147178ec Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> Date: Thu, 20 Apr 2017 20:36:26 +0200 Subject: [PATCH] u-boot.elf: allow overriding entry symbol MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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=ed47513ccc1d23d23d32ee640053d2f351f3990b;hb=HEAD#l258 Signed-off-by: Ãlvaro Fernández Rojas <noltari@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com> --- Makefile | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index d129e16164f..fd9d20101ee 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 -- GitLab