On 04/15/2017 10:34 PM, Andreas Färber wrote: > Am 15.04.2017 um 20:27 schrieb Alexander Graf: >> On 15.04.17 20:18, Heiner Kallweit wrote: >>> Am 15.04.2017 um 17:05 schrieb Andreas Färber: >>>> But for the Vega S95 Telos I needed to disable the first of three MMC >>>> nodes (SDIO) - otherwise U-Boot would happily iterate over them for >>>> distro boot with Heinrich's patch, but GRUB would come up with no disks, >>>> so that booting failed. I'm not yet sure why, maybe it's a UEFI-side >>>> problem in that it is the first MMC device that is absent rather than >>>> the last one? >>>> >>> I don't own this device so I can just provide a guess. >>> Based on DT the device ordering most likely is: >>> mmc0: SDIO >>> mmc1: SD >>> mmc2: eMMC > [...] >> If grub comes up, distro boot has successfully found the target binary >> and executed it. For some reason, grub can not find its boot origin though. >> >> Andreas, please add debug prints like the ones below and check that the >> device names match: > > U-Boot 2017.05-rc1-00318-g082535f-dirty (Apr 15 2017 - 22:29:17 +0200) > vega-s95 > > DRAM: 2 GiB > MMC: mmc@70000: 0, mmc@72000: 1, mmc@74000: 2 > Using default environment > > In: serial@4c0 > Out: serial@4c0 > Err: serial@4c0 > Net: eth0: ethernet@c9410000 > Hit any key to stop autoboot: 0 > mmc_init: -95, time 1806 > MMC Device 0 not found > no mmc device at slot 0 > switch to partitions #0, OK > mmc1 is current device > Scanning mmc 1:1... > Setting boot device name to '//boot/dtb/amlogic/meson-gxbb-v' > 20335 bytes read in 43 ms (460.9 KiB/s) > Found EFI removable media binary efi/boot/bootaa64.efi > Setting boot device name to '/efi/boot/bootaa64.efi' > reading efi/boot/bootaa64.efi > 129024 bytes read in 13 ms (9.5 MiB/s) > ## Starting EFI application at 01080000 ... > mmc_init: -95, time 1807 > Found 0 disks > Welcome to GRUB! > > error: disk `,msdos2' not found. > Entering rescue mode... > grub rescue> > > Regards, > Andreas > What is the output of ls in grub rescue mode?
Best regards Heinrich _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
