On Wed, Nov 30, 2016 at 3:12 PM, Breno Lima <breno.l...@nxp.com> wrote:
> Since commit 54e4fcfa3c749a78 ("ARM: mx6: add MMC2 boot device detection
> support in SPL") we can no longer boot from SD card on a mx6sx Udoo neo board:
>
> U-Boot SPL 2016.11-32108-g9cd37b0 (Nov 30 2016 - 11:05:54)
> Trying to boot from MMC2
> MMC Device 1 not found
> spl: could not find mmc device. error: -19
> SPL: failed to boot from all boot devices
> ### ERROR ### Please RESET the board ###
>
> Prior to this commit we had the following logic:
>
> /* SD/eSD: 8.5.3, Table 8-15 */
> case 0x4:
> case 0x5:
> return BOOT_DEVICE_MMC1;
> /* MMC/eMMC: 8.5.3 */
> case 0x6:
> case 0x7:
> return BOOT_DEVICE_MMC1;
>
> and in the case of MX6SX Udoo board we entered the case 0x5 (SD card boot)
> and returned BOOT_DEVICE_MMC1 as expected.
>
> Now this does not happen anymore and BOOT_DEVICE_MMC2 is returned, which
> breaks the boot.
>
> In order to fix this problem keep the original behavior for the SD card case
> by
> returning BOOT_DEVICE_MMC1.
>
> Tested on mx6cuboxi and mx6sx UDOO neo boards.
>
> Signed-off-by: Breno Lima <breno.l...@nxp.com>
Makes sense, thanks:
Reviewed-by: Fabio Estevam <fabio.este...@nxp.com>
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