Re: [Qemu-devel] [PATCH 0/4] aspeed/smc: add fast read support under User command mode.

[Peter Maydell]

On Thu, 24 Jan 2019 at 14:08, Cédric Le Goater <address@hidden> wrote:
>
> Hello,
>
> When in the User command mode, the Aspeed SMC controller driver
> performs the dummy cycles of a fast read command using byte transfers,
> that is ony byte for eight cycles. But, the QEMU m25p80 models one
> dummy cycle with one byte transfer.
>
> To restore the correct number of cycles, this series adds a function
> snooping the SPI transfers to catch commands requiring dummy cycles
> and replaces them with byte transfers compatible with the m25p80 model.
>
> Thanks,
>
> C.
>
> Cédric Le Goater (4):
>   aspeed/smc: fix default read value
>   aspeed/smc: define registers for all possible CS
>   aspeed/smc: Add dummy data register
>   aspeed/smc: snoop transfers to fake dummy cycles


Applied to target-arm.next, thanks.

-- PMM