Orange Pi One

[Emmanuel Vadot]

On Tue, 19 Apr 2016 09:20:12 +0200
Milan Obuch <freebsd-arm at dino.sk> wrote:

> 
> One step further - compiled ubldr as part of buildworld, tried, and
> found I need ubldr.bin to start boot process, ubldr just keeps crashing
> with following:
> 
> Booting from: mmc 0 ubldr
> reading ubldr
> 235312 bytes read in 63 ms (3.6 MiB/s)
> ## Starting application at 0x01000098 ...
> undefined instruction
> pc : [<01c0f00c>]	   lr : [<5ff77138>]
> reloc pc : [<ebc9f00c>]	   lr : [<4a007138>]
> sp : 5bf4ba70  ip : 00000030	 fp : 5ff76ffc
> r10: 00000001  r9 : 5bf4fee8	 r8 : 00000000
> r7 : 00000001  r6 : 5bf513e0	 r5 : 01000098  r4 : 00000000
> r3 : 00000001  r2 : 01c28000	 r1 : 5bf513e4  r0 : 00000000
> Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
> Resetting CPU ...
> 
> resetting ...
> 
> but ubldr.bin works (command typed manually):
> 
> => fatload mmc 0 0x42000000 ubldr.bin
> reading ubldr.bin
> 192096 bytes read in 58 ms (3.2 MiB/s)
> => go 0x42000000
> ## Starting application at 0x42000000 ...
> Consoles: U-Boot console  
> Compatible U-Boot API signature found @0x5bf504c8
> 
> FreeBSD/arm U-Boot loader, Revision 1.2
> (root at zeta.dino.sk, Tue Apr 19 06:33:11 CEST 2016)
> 
> DRAM: 512MB
> MMC Device 1 not found
> Number of U-Boot devices: 1
> U-Boot env: loaderdev='mmc 0'
> Found U-Boot device: disk
>   Checking unit=0 slice=<auto> partition=<auto>... good.
> Booting from disk0s1:
> -
> can't load 'kernel'
> 
> Type '?' for a list of commands, 'help' for more detailed help.
> loader>
> 
> Now I can type loader command, so I can try to load kernel if I had one
> (I tried to build it from stock FreeBSD sources, but something was
> wrong, I must figure why buildkernel did not produce kernel... just
> testing now, waiting where it breaks).
> 
> Milan

 For ubldr to work you need to set UBLDR_LOADADDR variable to the correct address.

 Could you send me your u-boot-sunxi-with-spl.bin please ? I must miss something I can get one to work on my orangepi one now.

-- 
Emmanuel Vadot <manu at bidouilliste.com>