Date: Wed, 27 Jan 2021 12:41:42 -0300 From: "Dr. Rolf Jansen" <freebsd-rj@obsigna.com> To: =?utf-8?B?TWljaGHFgiBHw7Nybnk=?= <mgorny@gentoo.org> Cc: freebsd-arm@freebsd.org Subject: Re: Hang while trying to boot armv7 on qemu-system-arm Message-ID: <0B51DB45-B571-4350-927C-41D73C206698@obsigna.com> In-Reply-To: <c9466cb24284c76228ee34dafdbdbf9b500d52c1.camel@gentoo.org> References: <c9466cb24284c76228ee34dafdbdbf9b500d52c1.camel@gentoo.org>
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> Am 27.01.2021 um 11:21 schrieb Micha=C5=82 G=C3=B3rny = <mgorny@gentoo.org>: >=20 > Hi, >=20 > I'm currently working on improving LLDB support for FreeBSD. As part > of that, I would like to do some testing on all platforms that are > supported by LLDB on FreeBSD. I've been trying to boot armv7 via qemu > following the recipe on wiki [1] but without success. >=20 > I've been trying the armv7 images from FTP, 12.2 in GENERICSD and RPI2 > variants, and 12.1 in GENERICSD variant. In all cases, the system > seemed to hang at 'spinner'. While qemu used 100% of one of the CPU > threads, nothing new was output for a few minutes (FWICS FreeBSD's CI > sets a timeout of 60 seconds), so I suppose it actually hanged. >=20 > The last screen of output I got is: >=20 > ``` > Loading kernel... > /boot/kernel/kernel text=3D0x8b757c data=3D0xa4d90 data=3D0x0+0x1f4000 > syms=3D[0x4+0xa42d0+0x4+0x106515] > Loading configured modules... > can't find '/boot/entropy' > /boot/kernel/umodem.ko text=3D0x1520 text=3D0xf10 data=3D0x234+0x4 > syms=3D[0x4+0xe70+0x4+0xa74] > loading required module 'ucom' > /boot/kernel/ucom.ko text=3D0x1714 text=3D0x2c6c data=3D0x3c4+0x838 > syms=3D[0x4+0x13e0+0x4+0xbac] > can't find '/etc/hostid' >=20 > Hit [Enter] to boot immediately, or any other key for command prompt. > Booting [/boot/kernel/kernel]... =20 > Using DTB provided by EFI at 0x47dfd000. > Kernel entry at 0x57e00180... > Kernel args: (null) > | > ``` >=20 > Does anyone have any idea what I am doing wrong? Or have any recent > successes booting FreeBSD on qemu-system-arm? >=20 > Alternatively, would someone with real hardware or working VM be able = to > offer me shell access for a few days? I only need to transfer my = cross- > built LLDB, run one unit test and test a bit of debugging on a trivial > program, so I won't use many resources. >=20 >=20 > [1] https://wiki.freebsd.org/QemuRecipes#armv7 > [2] http://ftp.freebsd.org/pub/FreeBSD/releases/arm/armv7/ISO-IMAGES/ >=20 > --=20 > Best regards, > Micha=C5=82 G=C3=B3rny I cannot be of help with QUEMU, but I could give you ssh access to one = of my BeagleBone Blacks. This one is currently running 13.0-ALPHA2. = Frequently I build world with WORLD_FLAGS=3D"MK_LLDB=3Dyes". LLDB builds = fine for ARMv7 and it is usable to a certain extend on a BBB, but there = are some issues. Perhaps we may discuss this later on. Best regards Rolf Dr. Rolf Jansen - - Rua Reginaldo de Lima, 98 Parque S=C3=A3o Diogo 09732-550, S=C3=A3o Bernardo do Campo S=C3=A3o Paulo - Brazil Phone: 0055-11/4317-0974 Mobile: 0055-11/9 8141-1465 E-Mail: rj@obsigna.com <mailto:rj@obsigna.com> BLog: obsigna.com <https://obsigna.com/>;
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