Hi Bin Further to previous, I have built the latest u-boot source from git.denx.de but, when I flash this version, it fails to boot the kernel. Here are the debug traces.
The working u-Boot:- U-Boot 2019.01-dirty (Jan 29 2019 - 08:17:16 -0800) TEGRA186 Model: NVIDIA P2771-0000-500 DRAM: 7.8 GiB MC: Tegra SD/MMC: 0, Tegra SD/MMC: 1 *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: eth0: ethernet@2490000 Hit any key to stop autoboot: 0 Tegra186 (P2771-0000-500) # boot MMC: no card present switch to partitions #0, OK mmc0(part 0) is current device Scanning mmc 0:1... Found /boot/extlinux/extlinux.conf Retrieving file: /boot/extlinux/extlinux.conf 213 bytes read in 90 ms (2 KiB/s) p2771-0000 eMMC boot options 1: primary kernel Enter choice: 1: primary kernel Retrieving file: /boot/Image 20727600 bytes read in 546 ms (36.2 MiB/s) append: root=/dev/mmcblk0p1 rw rootwait console=ttyS0,115200n8 console=tty0 OS=l4t fbcon=map:0 net.ifnames=0 memtype=0 video=tegrafb no_console_suspend=1 earlycon=uart8250,mmio32,0x03100000 nvdumper_reserved=0x2772e0000 gpt tegra_fbmem2=0x140000@0x969ee000 lut_mem2=0x2008@0x969eb000 tegraid=18.1.2.0.0 tegra_keep_boot_clocks maxcpus=6 boot.slot_suffix= boot.ratchetvalues=0.2.1 androidboot.serialno=0422518026482 bl_prof_dataptr=0x10000@0x277040000 sdhci_tegra.en_boot_part_access=1 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 ## Flattened Device Tree blob at 92000000 Booting using the fdt blob at 0x92000000 reserving fdt memory region: addr=80000000 size=10000 Using Device Tree in place at 0000000092000000, end 0000000092049273 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x100 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.38-tegra (buildbrain@mobile-u64-773) (gcc version 4.8.5 (GCC) ) #1 SMP PREEMPT Thu May 17 00:15:19 PDT 2018 and the non-working u-boot:- U-Boot 2019.01 (Jan 30 2019 - 17:38:42 +0000) TEGRA186 Model: NVIDIA P2771-0000-500 DRAM: 7.8 GiB MMC: sdhci@3400000: 1, sdhci@3460000: 0 Loading Environment from MMC... *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: eth0: ethernet@2490000 Hit any key to stop autoboot: 0 MMC: no card present switch to partitions #0, OK mmc0(part 0) is current device Scanning mmc 0:1... Found /boot/extlinux/extlinux.conf Retrieving file: /boot/extlinux/extlinux.conf 213 bytes read in 2 ms (103.5 KiB/s) p2771-0000 eMMC boot options 1: primary kernel Enter choice: 1: primary kernel Retrieving file: /boot/Image 20727600 bytes read in 509 ms (38.8 MiB/s) append: root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 ## Flattened Device Tree blob at 92000000 Booting using the fdt blob at 0x92000000 Using Device Tree in place at 0000000092000000, end 0000000092049273 Starting kernel ... Any ideas? - David On 2019-01-29 13:46, DJM-Avalesta wrote: > Hi Bin. > > I am trying to build and load u-boot at the moment (just the same version as > I already have) but I keep breaking the system. When I can build and > overwrite u-boot, I will try a more recent version of the u-boot source, but > I worry that there may be NVidia-Jetson-specific code in the current version > of u-boot. > > Many thanks > David > > On 2019-01-29 02:49, Bin Meng wrote: > Hi, > > On Tue, Jan 29, 2019 at 1:32 AM DJM-Avalesta <david.my...@avalesta.com> > wrote: > Dear Bin Meng, > > I have a version of U-Boot, on my Jetson TX2 hardware, which does not support > USB 3.0. > > U-Boot 2016.07-g9c3b9a4 > > (May 17 2018 - 00:08:48 -0700) > > Can you please use latest U-Boot instead? That will be much easier. > > Is it possible to apply one or more of your patches to this version to > implement support for USB 3.0? > > Technically it's doable. > > Many thanks for your help. > > Regards, > Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
