On 15/02/18 12:32, Andreas Färber wrote: > Am 15.02.2018 um 10:22 schrieb Jon Hunter: >> On 15/02/18 01:51, Andreas Färber wrote: >>> I would like to test the latest version of U-Boot on the Jetson TX1. > [...] >>> Here's what I have tried: >>> >>> $ sudo ./flash.sh p2371-2180-devkit mmcblk0p1 >> This should work. Which u-boot binary are you copying and where are you >> copying it? >> >> I copy the u-boot-dtb.bin over u-boot.bin in the L4T directory >> Linux_for_Tegra/bootloader/t186ref/p2771-0000/500/u-boot.bin. > > I downloaded the .rpm from > https://build.opensuse.org/package/show/hardware:boot/u-boot-p2371-2180 > extracting all of u-boot, u-boot.bin, u-boot.dtb and u-boot-dtb.bin to > bootloader/t210ref/p2371-2180/ - and as described it makes a difference > in that it then ceases to boot to a U-Boot prompt. Sorry, looks like I mixed TX1 and TX2. I see you are using TX1. However, I believe you are still booting the wrong u-boot file. If you look at the p2371-2180-devkit.conf you will see that it has ... DFLT_KERNEL_IMAGE="bootloader/${target_board}/p2371-2180/u-boot.bin For using the upstream u-boot, we need to use the u-boot-dtb.bin and not the u-boot.bin. So you can either ... 1. Update the p2371-2180-devkit.conf to use the u-boot-dtb.bin that you copied. 2. Move the u-boot-dtb.bin from your rpm to bootloader/t210ref/p2371-2180/u-boot.bin. Cheers Jon -- nvpublic -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html