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Re: [PATCH v8 06/10] hw/ssi: imx_spi: Rework imx_spi_write() to handle b
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v8 06/10] hw/ssi: imx_spi: Rework imx_spi_write() to handle block disabled |
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Date: |
Thu, 28 Jan 2021 13:34:08 +0000 |
On Tue, 19 Jan 2021 at 13:40, Bin Meng <bmeng.cn@gmail.com> wrote:
>
> From: Philippe Mathieu-Daudé <f4bug@amsat.org>
>
> When the block is disabled, only the ECSPI_CONREG register can
> be modified. Setting the EN bit enabled the device, clearing it
> "disables the block and resets the internal logic with the
> exception of the ECSPI_CONREG" register.
>
> Ignore all other registers write except ECSPI_CONREG when the
> block is disabled.
>
> Ref: i.MX 6DQ Applications Processor Reference Manual (IMX6DQRM),
> chapter 21.7.3: Control Register (ECSPIx_CONREG)
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Message-Id: <20210115153049.3353008-6-f4bug@amsat.org>
> Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, (continued)
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Bin Meng, 2021/01/28
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Philippe Mathieu-Daudé, 2021/01/28
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Peter Maydell, 2021/01/28
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Philippe Mathieu-Daudé, 2021/01/28
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Peter Maydell, 2021/01/28
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Philippe Mathieu-Daudé, 2021/01/28
- Re: [PATCH v8 04/10] hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value, Bin Meng, 2021/01/28
[PATCH v8 05/10] hw/ssi: imx_spi: Rework imx_spi_read() to handle block disabled, Bin Meng, 2021/01/19
[PATCH v8 07/10] hw/ssi: imx_spi: Disable chip selects when controller is disabled, Bin Meng, 2021/01/19
[PATCH v8 06/10] hw/ssi: imx_spi: Rework imx_spi_write() to handle block disabled, Bin Meng, 2021/01/19
- Re: [PATCH v8 06/10] hw/ssi: imx_spi: Rework imx_spi_write() to handle block disabled,
Peter Maydell <=
[PATCH v8 09/10] hw/ssi: imx_spi: Correct the burst length > 32 bit transfer logic, Bin Meng, 2021/01/19
[PATCH v8 08/10] hw/ssi: imx_spi: Round up the burst length to be multiple of 8, Bin Meng, 2021/01/19
[PATCH v8 10/10] hw/ssi: imx_spi: Correct tx and rx fifo endianness, Bin Meng, 2021/01/19
Re: [PATCH v8 00/10] hw/ssi: imx_spi: Fix various bugs in the imx_spi model, Bin Meng, 2021/01/22