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Re: [RFC PATCH v6 00/11] hw/ssi: imx_spi: Fix various bugs in the imx_sp
From: |
Bin Meng |
Subject: |
Re: [RFC PATCH v6 00/11] hw/ssi: imx_spi: Fix various bugs in the imx_spi model |
Date: |
Wed, 13 Jan 2021 11:29:00 +0800 |
Hi Philippe,
On Wed, Jan 13, 2021 at 2:35 AM Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> Hi,
>
> As it is sometimes harder for me to express myself in plain
> English, I found it easier to write the patches I was thinking
> about. I know this doesn't scale.
>
> So this is how I understand the ecSPI reset works, after
> looking at the IMX6DQRM.pdf datasheet.
>
> This is a respin of Ben's v5 series [*].
> Tagged RFC because I have not tested it :)
Unfortunately this series breaks SPI flash testing under both U-Boot
and VxWorks 7.
> Sometimes changing device reset to better match hardware gives
> trouble when using '-kernel ...' because there is no bootloader
> setting the device in the state Linux expects it.
>
Given most of the new changes in this RFC series are clean-ups, I
suggest we apply the v5 series unless there is anything seriously
wrong in v5, IOW, don't fix it unless it's broken.
Thoughts?
Regards,
Bin
- Re: [RFC PATCH v6 04/11] hw/ssi: imx_spi: Reduce 'change_mask' variable scope, (continued)
- [RFC PATCH v6 05/11] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Philippe Mathieu-Daudé, 2021/01/12
- [RFC PATCH v6 06/11] hw/ssi: imx_spi: Rework imx_spi_read() to handle block disabled, Philippe Mathieu-Daudé, 2021/01/12
- [RFC PATCH v6 07/11] hw/ssi: imx_spi: Rework imx_spi_write() to handle block disabled, Philippe Mathieu-Daudé, 2021/01/12
- [RFC PATCH v6 08/11] hw/ssi: imx_spi: Disable chip selects when controller is disabled, Philippe Mathieu-Daudé, 2021/01/12
- [RFC PATCH v6 09/11] hw/ssi: imx_spi: Round up the burst length to be multiple of 8, Philippe Mathieu-Daudé, 2021/01/12
- [RFC PATCH v6 10/11] hw/ssi: imx_spi: Correct the burst length > 32 bit transfer logic, Philippe Mathieu-Daudé, 2021/01/12
- [RFC PATCH v6 11/11] hw/ssi: imx_spi: Correct tx and rx fifo endianness, Philippe Mathieu-Daudé, 2021/01/12
- Re: [RFC PATCH v6 00/11] hw/ssi: imx_spi: Fix various bugs in the imx_spi model,
Bin Meng <=