Hi Albert, Could you applied the patch to the arm tree?
Thanks, hongbo On 07/03/2012 07:46 AM, Zhong Hongbo wrote: > From: Zhong Hongbo <bocui...@gmail.com> > > In the spl booting step, When __bss_start is equal to __bss_end__, > The loop will clear all the things in CPU space. If there are have > the same address for this symbol, To skip the clear bss section. > > Signed-off-by: Hongbo Zhong <bocui...@gmail.com> > --- > arch/arm/cpu/armv7/start.S | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S > index 76ccef1..c72f337 100644 > --- a/arch/arm/cpu/armv7/start.S > +++ b/arch/arm/cpu/armv7/start.S > @@ -258,6 +258,8 @@ clear_bss: > /* No relocation for SPL */ > ldr r0, =__bss_start > ldr r1, =__bss_end__ > + cmp r0, r1 > + beq skip_clbss > #else > ldr r0, _bss_start_ofs > ldr r1, _bss_end_ofs > @@ -271,6 +273,7 @@ clbss_l:str r2, [r0] /* clear > loop... */ > add r0, r0, #4 > cmp r0, r1 > bne clbss_l > +skip_clbss: > > /* > * We are done. Do not return, instead branch to second part of board > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
