[U-Boot] powerpc unlock cache difference between e300 and e500

[Baidu Boy]

2011/1/6 YiChao Ma <ycma at mail.ustc.edu.cn>:
> hi:
>  My question is why e500 unlock_ram_in_cache in board.c ,and e300 unlock_ram_in_cache in bootm.c?
>
>
I also find this weeks ago.Maybe we can conmbine them.