Re: [PATCH V3] Add support for flag status register on Micron chips.

Huang Shijie
2014-04-25T05:44:46Z

On Tue, Apr 22, 2014 at 01:48:21PM -0500, Graham Moore wrote:
> On Tue, Apr 22, 2014 at 11:55 AM, Marek Vasut <marex@denx.de> wrote:
> > Are you sure the n25q512a doesn't use FSR ? Do n25q512a{1,8}3 share the same
> > IDs?
>
> I looked at the datasheet and the n25q512a *does* have the same FSR
> usage note, so I suppose I should add USE_FSR to it as well. But how
> is it working now? Maybe nobody is actually using that chip.
> Yes, n25q512a{1,8}3 share the same id, 0x20ba20.
>
could use the ext_id to distinguish them ? just as we did for Spansion NOR.

i dumped out 5 bytes of my n25q256a: 0x20, 0xba, 0x19, 0x10, 0x00.

thanks
Huang Shijie