[U-Boot] [PATCH] spi: sf: add support for throughput mesurement of sf read/write

[Jagan Teki]

On 17 December 2015 at 13:26, Mugunthan V N <mugunthanvnm at ti.com> wrote:
> On Thursday 17 December 2015 12:43 PM, Jagan Teki wrote:
>> On 17 December 2015 at 12:33, Mugunthan V N <mugunthanvnm at ti.com> wrote:
>>> Jagan
>>>
>>> On Tuesday 27 October 2015 07:24 PM, Mugunthan V N wrote:
>>>> This patch adds time measurement and throughput calculation for
>>>> sf read/write commands.
>>>>
>>>> The output of sf read changes from
>>>>
>>>> ---8<---
>>>> SF: 4096 bytes @ 0x0 Read: OK
>>>> --->8---
>>>>
>>>> to
>>>>
>>>> ---8<---
>>>> SF: 4096 bytes @ 0x0 Read: OK in 6 ms (666 KiB/s)
>>>> --->8---
>>>>
>>>> Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
>>
>> Was it similar to 'sf update' ? please check it once.
>>
>
> sf update out similar but also uses progressive output, in read/write
> case it can't be done. The final throughput measurement is similar on
> both update and read/write.

True, that's what if we need a progressed throughput just use 'sf
update' else normal 'sf read/write' It's look not good to me to add
extra code on top of generic commands. What ever we wanted to extend
features let's added it on 'sf update' than sf read/write, Sorry.

thanks!
-- 
Jagan.