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Re: [Qemu-devel] [PATCH v1 0/1] xilinx_spips dummy bytes fix
From: |
Alistair Francis |
Subject: |
Re: [Qemu-devel] [PATCH v1 0/1] xilinx_spips dummy bytes fix |
Date: |
Tue, 17 Apr 2018 09:08:02 -0700 |
On Tue, Apr 17, 2018 at 8:47 AM, Alistair Francis <address@hidden> wrote:
> On Tue, Apr 17, 2018 at 7:18 AM, Sai Pavan Boddu
> <address@hidden> wrote:
>> For zynq-7000 boards, we saw issues when u-boot/linux accessing the qspi.
>> Issue is due to wrong dummy byte transfers for few of un-handled commands
>> ex: 0x9F, 0x6, 0xe9, 0x4, 0x18, etc
>> There are many unhandled commands which do not require dummy bytes but they
>> can be followed by address cycles.
>>
>> To fix this issue for above commands, the next upcoming tx bytes are not
>> considered dummies rather sent to slave directly.
>>
>> Sai Pavan Boddu (1):
>> xilinx_spips: send dummy only if cmd requires it
>
> I don't see this patch on the list, I only see the cover letter.
>
> Do other see it?
Never mind, it just came through.
Alistair
>
> Alistair
>
>>
>> hw/ssi/xilinx_spips.c | 13 ++++++++++---
>> 1 file changed, 10 insertions(+), 3 deletions(-)
>>
>> --
>> 2.7.4
>>
>>