[PATCH 6/7] bootwrapper: allow platforms to call library zImage_start

[Milton Miller]

Some platforms might need to run some code before the zImage start, but
could otherwise use the bss clear and relocation code.   Export the
start address strongly as zImage_start_lib.

--- 
Compiles and links with test user, stack set properly.
 crt0.S |    2 ++
 1 file changed, 2 insertions(+)

Index: kernel/arch/powerpc/boot/crt0.S
===================================================================
--- kernel.orig/arch/powerpc/boot/crt0.S	2007-03-19 04:15:03.000000000 -0500
+++ kernel/arch/powerpc/boot/crt0.S	2007-03-19 04:15:03.000000000 -0500
@@ -19,6 +19,8 @@ _zimage_start_opd:
 	.weak	_zimage_start
 	.globl	_zimage_start
 _zimage_start:
+	.globl	_zimage_start_lib
+_zimage_start_lib:
 	/* Work out the offset between the address we were linked at
 	   and the address where we're running. */
 	bl	1f