Re: kernel cross compile for RPi3 instructions
Could it be that you are missing the boot.cmd file from the first
partition? See
<http://linux-sunxi.org/Mainline_U-Boot#Booting_with_boot.cmd>.
Joonas
Matt Zagrabelny:
> I think my issue is related to generating the u-boot image.
>
> Here is the console output when I try to boot my new image:
>
> ---
>
> Net: Net Initialization Skipped
> No ethernet found.
> starting USB...
> USB0: Core Release: 2.80a
> scanning bus 0 for devices... 5 USB Device(s) found
> scanning usb for storage devices... 0 Storage Device(s) found
> scanning usb for ethernet devices... 1 Ethernet Device(s) found
> Hit any key to stop autoboot: 0
> swithc to partitions #0, OK
> mmc0 is current device
> Scanning mmc 0:1...
> Found U-Boot script /boot.scr
> reading /boot.scr
> 810 bytes read in 12 ms (65.4 KiB/s)
> ## Executing script at 02000000
> Saving Environment to FAT...
> writing uboot.env
> FAT: Misaligned buffer address (000000003ab2aff0)
> done
> reading linux.uImage
> 5974654 bytes read in 392 ms (14.5 MiB/s)
> reading bcm2837-rpi-3-b.dtb
> 12333 bytes read in 20 ms (601.6 KiB/s)
> ** No boot file defined **
> ## Booting kernel from Legacy Image at 01000000 ...
> Image Name:
> Image Type: AArch64 Linux Kernel Image (gzip compressed)
> Data Size: 5974590 Bytes = 5.7 MiB
> Load Address: 00080000
> Entry POint: 00080000
> Verifying CHecksum ... OK
> ## Flattened Device Tree blob at 00000100
> Booting using the fdt blob at 0x000100
> Uncompressing Kernel Image ... OK
> reserving fdt memory region: addr=0 size=1000
> Loading Device Tree to 000000003ab27000, end 000000003ab2d02c ... OK
>
> Starting kernel ...
>
> ---
>
> and then it hangs forever.
>
> I am hoping to find some instructions for generating the u-boot image for
> an RPi3 and check my workflow against that.
>
> Thanks!
>
> -m
>
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