[U-Boot] [PATCH 4/7][v2] powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M

[Kumar Gala]

On Aug 7, 2011, at 6:52 AM, Sergei Shtylyov wrote:

> Hello.
> 
> On 05-08-2011 18:44, Kumar Gala wrote:
> 
>> From: Poonam Aggrwal<poonam.aggrwal at freescale.com>
> 
>> For an IFC Erratum (A-003399) we will need to access IFC registers in
>> cpu_init_early_f() so expand the TLB covering CCSR to 1M.
> 
>> Since we need a TLB to cover 1M we move to using TLB1 array for all the
>> early mappings so we can cover various sizes beyond 4k.
> 
>> Additionally removed volatile from ccsr_virt declaration as its not needed
>> for IO accessors
> 
>   I don't see that change in the patch...

oops, will update commit message (its stale)

- k

> 
>> Signed-off-by: Poonam Aggrwal<poonam.aggrwal at freescale.com>
>> Signed-off-by: Kumar Gala<galak at kernel.crashing.org>
>> ---
>>  arch/powerpc/cpu/mpc85xx/cpu_init_early.c |    7 ++++---
>>  1 files changed, 4 insertions(+), 3 deletions(-)