On Wed, Oct 14, 2026 at 09:46:44AM +0200, Andreas Henriksson wrote:
> On boards with >3GiB ram, we can end up with transfers above 4GiB
> which is not allowed by SDHC driver.
>
> fsl_esdhc_imx.c: esdhc_setup_dma():
> if (upper_32_bits(priv->dma_addr))
> printf("Cannot use 64 bit addresses with SDMA\n");
>
> Tested on Toradex Verdin i.MX8M Plus SoM, where bootefi would not work
> (with systemd-boot as efi application) and print the above message.Is this a driver limitation which should be fixed, or a hardware limitation that needs to be enforced by this Kconfig option? -- Tom
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