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From: Luca Pizzamiglio <luca.pizzamiglio@gmail.com>
Date: Wed, 4 Feb 2015 14:47:53 +0100
Message-ID: <CAB88xy8GG=9JxpEqhkuHJzhQ6vQSEnpAJNoYgS=FSbGj2PmbmQ@mail.gmail.com>
Subject: Re: UEFI boot hangs with MINNOWBOARD
To: Ed Maste <emaste@freebsd.org>
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Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org>,
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Hi Ed,

I've got a running MinnowBoard.
All problems are not FreeBSD related, but with DVI display.
Setting a fixed resolution instead of a "Auto" solved the problem.

Thanks for the help

Best regards,
pizzamig

PS I'll try to get a GetMemoryMap() / ExitBootServices() retry next week

On Fri, Jan 30, 2015 at 6:35 PM, Ed Maste <emaste@freebsd.org> wrote:
> On 30 January 2015 at 10:57, Luca Pizzamiglio
> <luca.pizzamiglio@gmail.com> wrote:
>> Hi,
>> I'm testing CURRENT on a MINNOWBOARD
>> (http://www.elinux.org/Minnowboard:MinnowMax):
>>
>> Dual-core atom E3825 CPU
>> EFI Version: 2.4.0
>> EFI: EDK II
>>
>> boot1.efi starts, it can found the ufs partition with loader.efi
>> loader.efi fails at BT->ExitBootServices() (elf64_exec() of
>> sys/boot/amd64/efi/elf64_freebsd.c)
>
> Which revision are you testing, and do you have any local changes?
>
> I built a plain -current USB stick image a while back and had no
> trouble, when using the HDMI output. I don't recall the revision at
> the moment, but will try again soon. Serial console won't work because
> the UARTs are not quite 16550-compatible.
>
> We do need a GetMemoryMap() / ExitBootServices() retry though.