On 3/5/19 6:25 PM, Peter Maydell wrote:
> On Tue, 5 Mar 2019 at 17:21, Philippe Mathieu-Daudé <phi...@redhat.com> wrote:
>> But I'd recommend changing/fixing the sector size during the next dev
>> cycle, so we have more time for testing.
> 
> Nobody in the upstream dev community is using or testing this board.

Well I submitted a Avocado test last year:
https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02749.html

And I rebase/run it from time to time.

> The only way we'll find out if there's a problem with changing the
> sector size is to put the change in and get it into a release.
> I would vote for just making the change now.

I'm happy with this vote, and am sure Markus will be too :)

Markus: the last field I wasn't sure about without double checking the
code is the @width one. I find it misleading, is that the size of the
data bus or the size of the flash words? Answer: this is the size of the
words in byte. NOR flash devices can not write less data than their word
boundary.

The S29PL127J60TFI130 only support 16bit words, so using @width=2 is
correct.

And the winner is.... ta-da!

    pflash_cfi02_register(0x0, NULL, "r2d.flash", FLASH_SIZE,
                          dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
-                         16 * KiB, FLASH_SIZE >> 16,
-                         1, 4, 0x0000, 0x0000, 0x0000, 0x0000,
+                         64 * KiB, FLASH_SIZE >> 16 /* will get removed
later */,
+                         1, 2, 0x0001, 0x227e, 0x2220, 0x2200
                          0x555, 0x2aa, 0);

> 
> thanks
> -- PMM

Thanks for your support!

Phil.

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