[U-Boot] [PATCH V2] 8xx: prevent a machine check in scc_init().

[Ben Warren <biggerbadderben@gmail.com>]

Wolfgang Denk wrote:
> Dear Gary Jennejohn,
>
> In message <20080918135224.3ad21fd6@peedub.jennejohn.org> you wrote:
>   
>> Without this change DPRAM can be exhausted when CFG_ALLOC_DPRAM is
>> defined, which eventually leads to a machine check.  This change
>> assures that DPRAM is allocated only once in that case.
>>
>> Signed-off-by: Gary Jennejohn <garyj@denx.de>
>> ---
>>  cpu/mpc8xx/scc.c |    4 +++-
>>  1 files changed, 3 insertions(+), 1 deletions(-)
>>     
>
> Applied, with minor re-editing to make the code look similar to what
> we have in cpu/mpc8xx/fec.c
>
> Thanks.
>
>
> Bein, I hope it is OK with you that I pulled this directly.
>
>   
Totally fine.  I've been off-grid for a while and am finally starting to 
catch up.  Thanks for taking care of this.
> Best regards,
>
> Wolfgang Denk
>
>