[Arm-dev] Cubieboard5 performance

[Pablo Sebastián Greco]

snip
>
> Following the the instructions above:
>
> [root at destn41936 ~]# xzcat 
> CentOS-Userland-7-armv7hl-generic-Minimal-1804-sda.raw.xz | dd 
> of=/dev/sdb status=progress
> 2874188288 bytes (2,9 GB, 2,7 GiB) copied, 501 s, 5,7 MB/s
> 5615616+0 Datensätze ein
> 5615616+0 Datensätze aus
> 2875195392 bytes (2,9 GB, 2,7 GiB) copied, 534,501 s, 5,4 MB/s
> [root at destn41936 ~]# dd 
> if=/usr/share/uboot/Cubietruck_plus/u-boot-sunxi-with-spl.bin 
> of=/dev/sdb bs=1024 seek=8 conv=fsync,notrunc
> 536+0 Datensätze ein
> 536+0 Datensätze aus
> 548864 bytes (549 kB, 536 KiB) copied, 0,258281 s, 2,1 MB/s
> [root at destn41936 ~]#
>
> booting:
> U-Boot 2018.03 (Mar 20 2018 - 07:38:50 +0000) Allwinner Technology
>
> CPU:   Allwinner A83T (SUN8I 1673)
> Model: Cubietech Cubietruck Plus
> I2C:   ready
> DRAM:  2 GiB
> MMC:   SUNXI SD/MMC: 0, SUNXI SD/MMC: 1
> Loading Environment from FAT... *** Warning - bad CRC, using default 
> environment
>
> Failed (-5)
> Loading Environment from MMC... *** Warning - bad CRC, using default 
> environment
>
> Failed (-5)
> In:    serial
> Out:   serial
> Err:   serial
> Net:   No ethernet found.
> starting USB...
> USB0:   data abort
> pc : [<bff8f5da>]          lr : [<bff8f5bd>]
> reloc pc : [<4a01c5da>]    lr : [<4a01c5bd>]
> sp : bbf50c40  ip : bbf5a78c     fp : 00000002
> r10: bffb4f18  r9 : bbf52ee0     r8 : 00000000
> r7 : ffffffff  r6 : bbf599dc     r5 : bffb30b4  r4 : bbf597f0
> r3 : ffffffff  r2 : 01c00004     r1 : ffff3f8f  r0 : 00000000
> Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
> Resetting CPU ...
>
> resetting ...
>
>
Andreas, the steps are correct, the only problem is that the uboot 
version in your host PC is not updated. You are using uboot 2018.03, 
which doesn't work for your device.
All you nned to do is yum update "uboot*" in your host pc and repeat the 
uboot dd.