[U-Boot] U-Boot 2018.07 Still Broken for Allwinner H3 SoCs

[Jagan Teki]

On Tue, Jul 10, 2018 at 8:34 AM, Chen-Yu Tsai <wens at csie.org> wrote:
> This is on a Libre Computer ALL-H3-CC H3 variant. Still running a
> bisect, but v2018.07-rc1 is a working version. From the EHCI error
> messages, I'm thinking it might be related to the USB changes lately.
> Not sure if any other SoCs (ex. A64) are broken or not at the moment.

I'm able to boot with BPI-M2+, where I changed the configurations
based on Libre Computer board.
- remove/disable ehci0, ohci0
- enable ehci1, 2, 3 and ohci1, 2, 3
- remove/disable usb_otg node
- disable MUSB_GADGET

Here is the log:
U-Boot 2018.07-00008-g9b89c61c72-dirty (Jul 10 2018 - 11:37:46 +0530)
Allwinner Technology

CPU:   Allwinner H3 (SUN8I 1680)
Model: Banana Pi BPI-M2-Plus
DRAM:  1 GiB
MMC:   SUNXI SD/MMC: 0, SUNXI SD/MMC: 1
Loading Environment from FAT... Unable to use mmc 1:3... Failed (-5)
In:    serial
Out:   serial
Err:   serial
Net:   No ethernet found.
starting USB...
USB0:   USB EHCI 1.00
USB1:   USB OHCI 1.0
USB2:   USB EHCI 1.00
USB3:   USB OHCI 1.0
USB4:   USB EHCI 1.00
USB5:   USB OHCI 1.0
scanning bus 0 for devices... 1 USB Device(s) found
scanning bus 2 for devices... 1 USB Device(s) found
scanning bus 4 for devices... 1 USB Device(s) found
       scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found /extlinux/extlinux.conf
Retrieving file: /extlinux/extlinux.conf
155 bytes read in 3 ms (49.8 KiB/s)
1:      linux-4.17.0-rc3
Retrieving file: /zImage
3817968 bytes read in 175 ms (20.8 MiB/s)
append: console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait
Retrieving file: /sun8i-h3-bananapi-m2-plus.dtb
15691 bytes read in 4 ms (3.7 MiB/s)
## Flattened Device Tree blob at 43000000
   Booting using the fdt blob at 0x43000000
EHCI failed to shut down host controller.
EHCI failed to shut down host controller.
EHCI failed to shut down host controller.
   Loading Device Tree to 49ff9000, end 49fffd4a ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.15.0-rc6-00415-g2f2b41a952de
(jagan at jagan-XPS-13-9350) (gcc version 6.3.1 20170109 (Linaro GCC
6.3-2017.02)) #1 S8
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d