[U-Boot] [V4] arm: Fix to mistake clean the memory space

[Andreas Bießmann]

On 07.07.2012 15:24, Zhong Hongbo wrote:
> From: Zhong Hongbo <bocui107 at gmail.com>
> 
> In currently, when __bss_start is equal to __bss_end__,
> The bss loop will clear all the things in memory space.
> 
> But just only when __bss_end__ greater than __bss_start__,
> we do the clear bss section operation.
> 
> Signed-off-by: Zhong Hongbo <bocui107 at gmail.com>

Acked-by: Andreas Bießmann <andreas.devel at googlemail.com>

> ---
> Change for V1
> 	- Fixed bss clear operation, no just skip it.
> 	- Adjust the commit information
> Change for V2
> 	- Modify all the bss clean operation for arm platform
> 	- Adjust the title
> Change for V3
> 	- Modify the history information and the tag ot the patch
> ---
>  arch/arm/cpu/arm1136/start.S   |    8 +++++---
>  arch/arm/cpu/arm1176/start.S   |    9 +++++----
>  arch/arm/cpu/arm720t/start.S   |    8 +++++---
>  arch/arm/cpu/arm920t/start.S   |    8 +++++---
>  arch/arm/cpu/arm925t/start.S   |    8 +++++---
>  arch/arm/cpu/arm946es/start.S  |    8 +++++---
>  arch/arm/cpu/arm_intcm/start.S |    8 +++++---
>  arch/arm/cpu/armv7/start.S     |    8 +++++---
>  arch/arm/cpu/ixp/start.S       |    8 +++++---
>  arch/arm/cpu/lh7a40x/start.S   |    8 +++++---
>  arch/arm/cpu/pxa/start.S       |    8 +++++---
>  arch/arm/cpu/s3c44b0/start.S   |    8 +++++---
>  arch/arm/cpu/sa1100/start.S    |    8 +++++---
>  13 files changed, 65 insertions(+), 40 deletions(-)