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SubjectRe: [PATCH v4 5/9] ARM: imx_v6_v7_defconfig: build imx sdma driver as module
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On 9/20/21 4:49 PM, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
>
> Build CONFIG_IMX_SDMA as a module to avoid the following boot issue:
>
> [ 5.214751] imx-sdma 20ec000.sdma: Direct firmware load for
> imx/sdma/sdma-imx6q.bin failed with error -2
> [ 5.215762] imx-sdma 20ec000.sdma: Falling back to sysfs fallback
> for: imx/sdma/sdma-imx6q.bin

Isn't there some ROM-side SDMA firmware baked into the MX6 which is used
as a fallback if loading newer one from filesystem fails ? I suspect the
default ROM firmware might be buggy.

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