About FreeBSD support one more mini-pc
Tom Everett
tom at khubla.com
Wed Feb 19 23:24:20 UTC 2014
Debugging at that level is beyond my knowledge of U-boot and the kernel. I
can volunteer however that I'm using the previous U-boot; u-boot-2013.10.
On Wed, Feb 19, 2014 at 4:12 PM, Ian Lepore <ian at freebsd.org> wrote:
> On Wed, 2014-02-19 at 15:12 -0700, Tom Everett wrote:
> > Hey Ian, i am just about to ask for a pull from my repo with a working
> > ubldr for wandboard, if you wanted to take a look:
> >
> >
> https://github.com/teverett/crochet-freebsd/commit/f61660c4134ef495cb5f7de26c2048fba1e65c8f
> >
>
> My problem isn't with u-boot, it's in the ubldr->kernel handoff. I'm
> using u-boot-2014.01 these days and it needs no patching other than to
> the wandboard config.h to turn on API and USB and a few other handy
> things. But when I boot, sometimes it works but more often it goes like
> this:
>
> U-Boot 2014.01 (Feb 19 2014 - 15:31:16)
>
> CPU: Freescale i.MX6Q rev1.2 at 792 MHz
> Reset cause: POR
> Board: Wandboard
> DRAM: 2 GiB
> MMC: FSL_SDHC: 0, FSL_SDHC: 1
> In: serial
> Out: serial
> Err: serial
> Net: FEC
> Hit any key to stop autoboot: 0
> FEC Waiting for PHY auto negotiation to complete... done
> BOOTP broadcast 1
> *** Unhandled DHCP Option in OFFER/ACK: 69
> ...
> *** Unhandled DHCP Option in OFFER/ACK: 42
> DHCP client bound to address 172.22.42.236
> Using FEC device
> TFTP from server 172.22.42.240; our IP address is 172.22.42.236
> Filename '/wand/boot/ubldr'.
> Load address: 0x11000000
> Loading: ##############
> 10.4 MiB/s
> done
> Bytes transferred = 195484 (2fb9c hex)
> ## Starting application at 0x11000054 ...
> Consoles: U-Boot console
> Compatible API signature found @8f564028
> Number of U-Boot devices: 2
>
> FreeBSD/armv6 U-Boot loader, Revision 1.2
> (ilepore at revolution.hippie.lan, Wed Feb 19 15:41:25 MST 2014)
> DRAM: 2048MB
>
> Device: disk
> -
> /boot/kernel/kernel text=0x42f3d0 data=0x31d14+0x2df1c
> syms=[0x4+0x923b0+0x4+0x6e34d]
> Hit [Enter] to boot immediately, or any other key for command
> prompt.
> Booting [/boot/kernel/kernel]...
> Using DTB compiled into kernel.
> Kernel entry at 0x12000100...
> Kernel args: (null)
> a
>
> And it hangs there forever. The 'a' I just added, that shows me that it
> gets into the kernel, I print that 'a' from the first few instructions
> of locore.S.
>
> -- Ian
>
>
>
--
A better world shall emerge based on faith and understanding - Douglas
MacArthur
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