Netbooting ROCK64

[Emmanuel Vadot]

On Thu, 12 Jul 2018 13:49:30 +0300
Greg V <greg at unrelenting.technology> wrote:

> 
> 
> On Thu, Jul 12, 2018 at 1:04 PM, Emmanuel Vadot <manu at bidouilliste.com> 
> wrote:
> > On Wed, 11 Jul 2018 21:20:09 +0300
> > Greg V <greg at unrelenting.technology> wrote:
> >> 
> >>  FreeBSD/arm64 EFI loader, Revision 1.1
> >>  (Mon Jul  9 18:05:19 UTC 2018 root at releng3.nyi.freebsd.org)
> >>     Load Path: loader.efi
> >>     Load Device: MAC(06d4ce39aa76,0x0)
> >>     BootCurrent: 0000
> >>     BootOrder: 0008 0000[*] 0000[*] 0000[*] 2f10 0000[*] 0000[*] 
> >> 0000[*]
> >>  0000[*] 0000[*] 2f30 0000[*] 3b50 fcf0 0000[*] 0000[*] 4ddc fef4 
> >> 0000
> >>  [*] 0000[*] 3b10 fcf0 0000[*] 0000[*] 4da8 fef4 0000[*] 0000[*] 3ba0
> >>  fcf0 0000[*] 0000[*] 2d40 fef4 0000[*] 0000[*] 8cf7 dffe b6f3 7f3d 
> >> 39b0
> >>  5d06 b2e7 17d8 3b80 fcf0 0000[*] 0000[*] 0c30 fef7 0000[*] 0000[*]
> >>  0000[*] 0000[*] 0000[*] 0000[*] 0003 0000[*] 0000[*] 0000[*] 06e8 
> >> fefa
> >>  000
> >>  0[*] 0000[*] 3be8 fcf0 0000[*] 0000[*] a108 fef6 0000[*] 0000[*] 
> >> 57dc
> >>  5baf d956 2fed d6a0 fcf4 0000[*] 0000[*] 5fe3 ff37 62bf 9568 3c90 
> >> fcf0
> >>  0000[*] 0000[*] a25c fef6 0000[*] 0000[*] 06e8 fefa 0000[*] 0000[*]
> >>  0000[*] 0820 0000[*] 0000[*]
> >>  Can't find device by handle
> >>  Failed to find bootable partition
> > 
> >  ^^^^
> > 
> >  This is your problem.
> >  Do you have a nfs export serving the freebsd files ?
> 
> Yeah, of course.
> 
> And the u-boot script is explicitly configured to use it:
> 
> env set serverip 192.168.1.2
> env set baudrate 115200

 This is a wrong baudrate, RK SoC is using 1.5Mbps

> env set bootargs boot.nfsroot.server=${serverip} 
> boot.nfsroot.path=<PATH> comconsole_speed=${baudrate}
> tftpboot ${kernel_addr_r} loader.efi
> bootefi ${kernel_addr_r} ${fdtcontroladdr}

 I've never used nfs with loader like this, do you control the dhcp ?
 If so just set the correct rootpath in it and in uboot just do :
 setenv boot_targets dhcp
 saveenv

> It's not getting to NFS. tcpdump shows no nfs activity from the board's 
> IP address. Only ARP, TFTP and some weird UDP ports, all before 
> loader.efi starts.
> 
> A Raspberry Pi 3 boots fine with about the same setup (minus baudrate, 
> plus fdt from file).
> 
> Also, just checked: the nfs command in U-Boot actually tries to 
> connect, 'sunrpc' and 'cadlock2' show up on tcpdump.
> Nothing shows up with loader.efi, and it terminates *instantly*.
> It clearly cannot find the Ethernet device itself.
> 
> Could you please send me the loader.efi that works for you?
> And which version of U-Boot you use it with.

 I use loader.efi from head and u-boot from ayufan.

-- 
Emmanuel Vadot <manu at bidouilliste.com> <manu at freebsd.org>