[PATCH v1 0/2] Add octal DTR support for Macronix flash

[Michael Walle]

Am 2023-07-25 10:01, schrieb Tudor Ambarus:
> On 7/25/23 03:23, Jaime Liao wrote:
>> From: JaimeLiao <jaimeliao.tw at gmail.com>
>> 
>> This series add method for Macronix Octal DTR Eable/Disable
>> and add Macronix Octal flash support.
> 
> Do all these flashes swap the bytes in octal DTR mode? If yes,
> you should add the infrastructure so that controllers can swap
> the bytes back, otherwise you'll break bootloaders which work
> in 1-1-1 mode, and breaking the boot chain is unacceptable.

It might also be the SPI controller. Was the zynq SPI controller
used before with octal flashes?

-michael