Messages in this thread | | | From | Marcel Ziswiler <> | Subject | Re: [PATCH v4 5/9] ARM: imx_v6_v7_defconfig: build imx sdma driver as module | Date | Mon, 20 Sep 2021 15:55:54 +0000 |
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On Mon, 2021-09-20 at 16:52 +0200, Marek Vasut wrote: > 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.
I'm not so sure about this. At least it seems to fail if no external firmware can be loaded.
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