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: Álvaro Fernández Rojas <nolt...@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
-- 
2.1.4

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