Date: Fri, 10 Feb 2017 11:36:50 -0800 From: Oleksandr Tymoshenko <gonzo@bluezbox.com> To: Toomas Soome <tsoome@me.com> Cc: Karl Denninger <karl@denninger.net>, freebsd-current@freebsd.org Subject: Re: Crochet build for Pi3 fails to boot on r313441 (and later), works on r313109 Message-ID: <20170210193650.GA52341@bluezbox.com> In-Reply-To: <0E030158-CF2C-4A95-93EB-E06061689A6E@me.com> References: <517ab0d5-412a-35dd-7d0d-d8297af43b46@denninger.net> <4a6f872b-cee1-57e5-7a72-a1d445f9926f@denninger.net> <F4D44CDD-BEF6-4E21-848A-745B88440617@me.com> <5128b9a9-1186-8c6c-6227-e5e8a087cf89@denninger.net> <0B4B40AA-E654-4A71-92B0-D8E6CD234B63@me.com> <20170209213916.GA40599@bluezbox.com> <B9B8FCBF-3176-417B-81E3-7F5E054AD6ED@me.com> <20170209221021.GA40870@bluezbox.com> <64E64B7F-E1BE-4CC6-ACAB-E5D7FEE408C8@me.com> <0E030158-CF2C-4A95-93EB-E06061689A6E@me.com>
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Toomas Soome (tsoome@me.com) wrote: > > >> > >> From reading U-Boot sources (lib/efi_loader/efi_disk.c) it looks like > >> names are in the form of typeN:M, where type is interface type, > >> N is disk id and M is partition id. So 3 disks in my setup > >> may be mmc0, mmc0:1, mmc0:2. > >> > >> -- > >> gonzo > > > > Okay, so in case of arm or MEDIA_FILEPATH_DP we need to keep the initial disk handle till there is an disk switch, and use it as first argument for registering the disk. So the name in last node is probably the same format and we can identify the disk this way. Worth to check in any case:) > > > > > Based on current knowledge, I did put together the first sketch of the fix: > > https://reviews.freebsd.org/D9520 > > However, it needs to be tested on arm, so I do ask help there:) Thanks Toomas, rpi3 boots with this patch applied and device structure is correct: OK lsdev disk devices: disk0: 15564801 X 512 blocks (removable) disk0s1: DOS/Windows disk0s2: FreeBSD disk0s2a: FreeBSD UFS net devices: net0: -- gonzo
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