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

Fabio Estevam festevam at gmail.com
Fri Aug 12 02:53:31 CEST 2016


Hi Peng,

On Thu, Aug 11, 2016 at 8:00 AM, Peng Fan <van.freenix at gmail.com> wrote:
> To SD, there is no erase group, then the value erase_grp_size
> will be default 1. When erasing SD blocks, the blocks will be
> erased one by one, which is time consuming.
>
> use AU_SIZE as a group to speed up the erasing.

Just curious: what was the measured increase in performace for the
erase operation with your series?

Thanks


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