[U-Boot] [PATCH 5/5] mmc: sd: optimize erase

[Fabio Estevam]

Hi Peng,

On Fri, Aug 12, 2016 at 12:02 AM, Peng Fan <van.freenix at gmail.com> wrote:

>>Just curious: what was the measured increase in performace for the
>>erase operation with your series?
>
> Erasing 4MB.
> Before applying this patch set
> => time mmc erase 0x100000 0x2000
>
> MMC erase: dev # 0, block # 1048576, count 8192 ... 8192 blocks erased: OK
>
> time: 44.856 seconds
>
> After applying the patch set:
> => time mmc erase 0x100000 0x2000
>
> MMC erase: dev # 0, block # 1048576, count 8192 ... 8192 blocks erased: OK
>
> time: 0.335 seconds
>
> Will add the test reults in V2 commit log.

That's a really nice improvement! Good job!