[Macchiato] MacchiatoBin GPU progress [#freetimeproject]

[Ard Biesheuvel]

> On 9 Jun 2017, at 10:19, Matt Spencer <Matt.Spencer at arm.com> wrote:
> 
> Ok, installed the newer bootloader (with the updated mv_ddr) as per the instructions below.
> 
> 
> Things are looking a lot better, although this could be because of the small sample size I have taken.
> 
> 
> On a run of 10 boots, 9 success and 1 failure.  A snippet of the failure is:
> 
> 
> [    3.452553] PCI host bridge /cpn-110-master/pcie at 0x600000 ranges:
> [    3.458694]    IO 0xf9000000..0xf900ffff -> 0xf9000000
> [    3.463865]   MEM 0xf6000000..0xf6efffff -> 0xf6000000
> [    3.470658] armada8k-pcie f2600000.pcie: Link not up after reconfiguration
> [   24.484260] INFO: rcu_preempt detected stalls on CPUs/tasks:
> [   24.489960]  0-...: (1 GPs behind) idle=f3b/140000000000000/0 softirq=556/566 fqs=5251 
> [   24.497996]  (detected by 2, t=5255 jiffies, g=-209, c=-210, q=21)
> [   24.504215] Task dump for CPU 0:
> [   24.507456] kworker/u8:1    R  running task        0    29      2 0x00000002
> [   24.514568] Workqueue: deferwq deferred_probe_work_func
> [   24.519823] Call trace:
> [   24.522283] [<ffffffc000086b70>] __switch_to+0x88/0xa0
> [   24.527444] [<ffffffc0000f7688>] console_unlock+0x1b8/0x4c0
> [   24.533040] [<ffffffc0000f7cd4>] vprintk_emit+0x344/0x540
> [   24.538462] [<ffffffc000611b40>] dev_vprintk_emit+0xe0/0x1e8
> [   24.544146] [<ffffffc000611c8c>] dev_printk_emit+0x44/0x50
> [   24.549654] [<ffffffc000611d38>] __dev_printk+0x38/0x78
> [   24.554902] [<ffffffc000611f18>] dev_err+0x50/0x58
> [   24.559714] [<ffffffc000570360>] armada8k_pcie_host_init+0x120/0x130
> [   24.566096] [<ffffffc000ced000>] pci_config_attr+0x30/0x38
> [   24.571604] [<ffffffc0e0431880>] 0xffffffc0e0431880
> 
> So it looks like it is still a pcie issue.  But a step in the right direction?
> 
> 
> 

Absolutely, although statistically, I don't think we can draw any conclusions here.

> I will run more boot tests when I have the time, but is there anything else you think I should try?
> 
> 
> 

Please retry with the riser power disconnected.

> And is it possible for me to install firmware that will solve the BAR issues?
> 
> 
> 
Marcin? Any plans on the part of Marvell to fix this?


> 
> From: marcin wojtas <mw at semihalf.com>
> Sent: 09 June 2017 08:32:53
> To: Matt Spencer; ard.biesheuvel at linaro.org
> Cc: Steve McIntyre; macchiato at lists.einval.com; Steve Capper; Leif Lindholm; Wookey; Igal Liberman; Neta Zur Hershkovits
> Subject: ODP: [Macchiato] MacchiatoBin GPU progress [#freetimeproject]
>  
> Hi Matt,
>  
> Please try
> http://wiki.macchiatobin.net/tiki-index.php?page=Build+from+source+-+Bootloader
>  
> Please use newer atf/mv_ddr branches from edk2 build howto:
> http://wiki.macchiatobin.net/tiki-index.php?page=Build+from+source+-+UEFI+EDK+II
>  
> Best regards,
> Marcin
>  
> Od: Matt Spencer
> Wysłano: czwartek, 8 czerwca 2017 23:32
> Do: ard.biesheuvel at linaro.org
> DW: Marcin Wojtas; Steve McIntyre; macchiato at lists.einval.com; Steve Capper; Leif Lindholm; Wookey; Igal Liberman; Neta Zur Hershkovits
> Temat: Re: [Macchiato] MacchiatoBin GPU progress [#freetimeproject]
>  
> So Ard, are you able to outline the process I need to undertake to update ATF and the bootloader?
> 
>  
> 
> /Matt
> 
> <102ABEA197B34924823404016C492B57.png>
> From: Ard Biesheuvel <ard.biesheuvel at linaro.org>
> Sent: 08 June 2017 20:06:21
> To: Matt Spencer
> Cc: Marcin Wojtas; Steve McIntyre; macchiato at lists.einval.com; Steve Capper; Leif Lindholm; Wookey; Igal Liberman; Neta Zur Hershkovits
> Subject: Re: [Macchiato] MacchiatoBin GPU progress [#freetimeproject]
>  
> On 8 June 2017 at 17:25, Matt Spencer <Matt.Spencer at arm.com> wrote:
> >
> > Out of interest, what should I be seeing when I try and boot from sdcard?  I don't have anything valid on mine yet, but see this output:
> >
> >
> > BootROM - 2.03
> > Starting CP-0 IOROM 1.07
> > Booting from SD 0 (0x29)
> > Error: no valid header till end of media
> > Error: Failed boot attempt 01. error = 0x041
> >
> > Which repeats four times until it gives up.  What should I be seeing?
> >
> 
> Congratulations. You have managed to find a working micro-SD card on
> the first try :-)
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>  
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