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Re: [PATCH] ssb: check for flash presentence

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On 08/10/2012 03:37 PM, Rafał Miłecki wrote:
> 2012/8/10 Hauke Mehrtens <hauke@xxxxxxxxxx>:
>> On 08/08/2012 07:37 PM, Rafał Miłecki wrote:
>>> We can not assume parallel flash is always present, there are boards
>>> with *serial* flash and probably some without flash at all.
>>> Define some bits by the way.
>>>
>>> Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
>>> Cc: Hauke Mehrtens <hauke@xxxxxxxxxx>
>>> ---
>>>  drivers/ssb/driver_mipscore.c             |   28 +++++++++++++++++++++-------
>>>  include/linux/ssb/ssb_driver_chipcommon.h |    4 +++-
>>>  2 files changed, 24 insertions(+), 8 deletions(-)
>>
>> I haven't tested this patch on my devices, but it looks good to me.
>> In an additional patch we also need a bool or something like this to
>> indicate if there is a parallel, serial or no flash present on the SoC.
>> For serial and parallel flash it is not possible to have both of them.
> 
> Can I ask why? In theory there are 2 different possible mappings
> (SSB_FLASH1 and SSB_FLASH2).
> 
Ok, it could be possible, but the configuration bits in the cc core
capabilities currently do not allow such a configuration and I have
never heard of such a device.
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