Re: [Qemu-ppc] [PATCH v5 1/4] ppc4xx_i2c: Rewrite to model hardware more closely

[Cédric Le Goater]

On 06/28/2018 04:34 PM, BALATON Zoltan wrote:
> On Thu, 28 Jun 2018, Cédric Le Goater wrote:
>> I have tried an ISO from :
>>
>>     http://aros.sourceforge.net/nightly1.php
>>
>> which boots and writes :
>>
>>  U-Boot 2010.06.05 (Oct 22 2017 - 17:40:02)
>>
>>  CPU:   AMCC PowerPC 460EX Rev. B at 1150 MHz (PLB=230 OPB=115 EBC=115)
>>         No Security/Kasumi support
>>         Bootstrap Option A - Boot ROM Location EBC (8 bits)
>>         Internal PCI arbiter disabled
>>         32 kB I-Cache 32 kB D-Cache
>>  Board: Sam460ex, PCIe 4x + SATA-2
>>  I2C:   ready
>>  DRAM:  512 MiB (ECC not enabled, 460 MHz, CL0)
>>  *** Warning - bad CRC, using default environment
>>
>>  PCI:   Bus Dev VenId DevId Class Int
>>          00  06  126f  0501  0380  00
>>  PCIE1: successfully set as root-complex
>>  Net:   ppc_4xx_eth0
>>  FPGA:  Revision 00 (20 0-00-00)
>>  SM502: found
>>  VGA:   NO CARDS
> 
> This is the U-Boot firmware that prints this.
> 
>> and on the graphic window :
>>
>>  FLB: no SLB found in any of the designated boot sources, returning to 
>> u-boot.
> 
> And also this is from U-Boot saying it could not find bootable image so it 
> did not boot. (One could test i2c from u_boot with date and i2c commands as 
> well.)
> 
>> the graphical bool loader menu works but I couldn't exercise much more the
>> system.
> 
> Have you by chance used the -cdrom shortcut? That tries to connect CDROM to 
> secondary master but the sii3112 this board uses only has 2 SATA ports so 
> this won't work. You need to use the long options like
> 
> -drive if=none,id=cd,file=aros-sam440-ppc.iso,format=raw \
> -device ide-cd,drive=cd,bus=ide.0
> 
> I'm not sure how to fix -cdrom or have it print a meaningful warning or error.

Looks good :

[BATT] i2c=011bc904
[BATT] Probing i2c RTC...
[BATT] RTC found. Object=011ba234
[BATT] Dump:  35 46 15 04 28 06 18 

C.