Hi, I'm trying to boot my udoo quad board (imx6) but it fails because the root device is not found: [1454973205.868008] Searching for boot device... [1454973205.922481] Waiting for device /dev/mmcblk0p2 to settle... [1454973207.943315] Waiting for device /dev/mmcblk0p2 to settle... [1454973209.964210] Waiting for device /dev/mmcblk0p2 to settle... [1454973211.985181] Waiting for device /dev/mmcblk0p2 to settle... [1454973214.005732] Waiting for device /dev/mmcblk0p2 to settle... [1454973216.026237] Waiting for device /dev/mmcblk0p2 to settle... [1454973218.047048] Waiting for device /dev/mmcblk0p2 to settle... [1454973220.067520] Waiting for device /dev/mmcblk0p2 to settle... [1454973266.552193] Specified root device /dev/mmcblk0p2 not found. Found devices: [1454973267.286059] root device not found... fatal ! Looking at the full log I see that the problem may be that the mmc module is not loaded. I unpacked the initram and there are some modules, but I don't know which one is for the imx6 platform: mmc/card: total 80 -rw-r--r-- 1 oscar users 51882 feb 10 00:31 mmc_block.ko -rw-r--r-- 1 oscar users 25090 feb 10 00:31 sdio_uart.ko mmc/core: total 192 -rw-r--r-- 1 oscar users 195402 feb 10 00:31 mmc_core.ko mmc/host: total 848 -rw-r--r-- 1 oscar users 13766 feb 10 00:31 dw_mmc-exynos.ko -rw-r--r-- 1 oscar users 10746 feb 10 00:31 dw_mmc-k3.ko -rw-r--r-- 1 oscar users 47662 feb 10 00:31 dw_mmc.ko -rw-r--r-- 1 oscar users 9662 feb 10 00:31 dw_mmc-pltfm.ko -rw-r--r-- 1 oscar users 12670 feb 10 00:31 dw_mmc-rockchip.ko -rw-r--r-- 1 oscar users 31746 feb 10 00:31 mmci.ko -rw-r--r-- 1 oscar users 4338 feb 10 00:31 mmci_qcom_dml.ko -rw-r--r-- 1 oscar users 32278 feb 10 00:31 mtk-sd.ko -rw-r--r-- 1 oscar users 23894 feb 10 00:31 mvsdio.ko -rw-r--r-- 1 oscar users 25982 feb 10 00:31 mxcmmc.ko -rw-r--r-- 1 oscar users 41634 feb 10 00:31 omap_hsmmc.ko -rw-r--r-- 1 oscar users 29522 feb 10 00:31 omap.ko -rw-r--r-- 1 oscar users 33522 feb 10 00:31 rtsx_usb_sdmmc.ko -rw-r--r-- 1 oscar users 13990 feb 10 00:31 sdhci-bcm-kona.ko -rw-r--r-- 1 oscar users 8046 feb 10 00:31 sdhci-dove.ko -rw-r--r-- 1 oscar users 25314 feb 10 00:31 sdhci-esdhc-imx.ko -rw-r--r-- 1 oscar users 11086 feb 10 00:31 sdhci_f_sdh30.ko -rw-r--r-- 1 oscar users 11574 feb 10 00:31 sdhci-iproc.ko -rw-r--r-- 1 oscar users 63518 feb 10 00:31 sdhci.ko -rw-r--r-- 1 oscar users 14966 feb 10 00:31 sdhci-msm.ko -rw-r--r-- 1 oscar users 10978 feb 10 00:31 sdhci-of-arasan.ko -rw-r--r-- 1 oscar users 10030 feb 10 00:31 sdhci-of-at91.ko -rw-r--r-- 1 oscar users 15682 feb 10 00:31 sdhci-of-esdhc.ko -rw-r--r-- 1 oscar users 13890 feb 10 00:31 sdhci-pltfm.ko -rw-r--r-- 1 oscar users 18354 feb 10 00:31 sdhci-s3c.ko -rw-r--r-- 1 oscar users 11770 feb 10 00:31 sdhci-spear.ko -rw-r--r-- 1 oscar users 13054 feb 10 00:31 sdhci-st.ko -rw-r--r-- 1 oscar users 11382 feb 10 00:31 sdhci-tegra.ko -rw-r--r-- 1 oscar users 35430 feb 10 00:31 sh_mmcif.ko -rw-r--r-- 1 oscar users 15674 feb 10 00:31 sh_mobile_sdhi.ko -rw-r--r-- 1 oscar users 23906 feb 10 00:31 sunxi-mmc.ko -rw-r--r-- 1 oscar users 38210 feb 10 00:31 tmio_mmc_core.ko -rw-r--r-- 1 oscar users 7730 feb 10 00:31 tmio_mmc.ko -rw-r--r-- 1 oscar users 35670 feb 10 00:31 usdhi6rol0.ko -rw-r--r-- 1 oscar users 12182 feb 10 00:31 ushc.ko -rw-r--r-- 1 oscar users 43886 feb 10 00:31 vub300.ko -rw-r--r-- 1 oscar users 18750 feb 10 00:31 wmt-sdmmc.ko Can I set a debug flag or something to see why the modules are not being loading? Thanks! -- Oscar -- To unsubscribe, e-mail: opensuse-arm+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse-arm+owner@opensuse.org