Date: Thu, 20 Oct 2016 17:57:06 +0200 From: Michael Tuexen <tuexen@fh-muenster.de> To: Shawn Webb <shawn.webb@hardenedbsd.org> Cc: Oleksandr Tymoshenko <gonzo@bluezbox.com>, freebsd-arm@freebsd.org, Ross Alexander <rwa@athabascau.ca> Subject: Re: Raspberry Pi 3 support Message-ID: <CACB0760-00C9-4A61-9334-9BEB01577D76@fh-muenster.de> In-Reply-To: <20161019002146.GA57025@mutt-hardenedbsd> References: <mailman.62.1476446401.6092.freebsd-arm@freebsd.org> <alpine.BSF.2.20.1610170004010.2176@autopsy.pc.athabascau.ca> <20161017140631.GA77580@mutt-hardenedbsd> <20161018194958.GC22296@mutt-hardenedbsd> <2BC88734-CF40-4702-9483-ADEBA23C11F2@bluezbox.com> <20161019002146.GA57025@mutt-hardenedbsd>
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--Apple-Mail=_1D82928E-9513-4CFA-8291-74DE9035C18B Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii > On 19 Oct 2016, at 02:21, Shawn Webb <shawn.webb@hardenedbsd.org> = wrote: >=20 > On Tue, Oct 18, 2016 at 05:01:23PM -0700, Oleksandr Tymoshenko wrote: >>=20 >>> On Oct 18, 2016, at 12:49 PM, Shawn Webb = <shawn.webb@hardenedbsd.org> wrote: >>>=20 >>> On Mon, Oct 17, 2016 at 10:06:31AM -0400, Shawn Webb wrote: >>>> On Mon, Oct 17, 2016 at 12:33:27AM -0600, Ross Alexander wrote: >>>>> On Fri Oct 14 22:10:56 UTC 2016, Shawn Webb wrote: >>>>>=20 >>>>>> I've documented the steps I took to install FreeBSD on my RPI3: >>>>>> https://wiki.freebsd.org/arm64 >>>>>> I hope I didn't miss anything. It's a wiki, so if I did, feel = free to >>>>>> correct it (or let me know and I can correct it, too). >>>>>=20 >>>>> I'm referencing https://wiki.freebsd.org/arm64/rpi3 as it seems >>>>> to be "the one". The following notes are meant to be = clarifications >>>>> for people as clueless as myself - >>>>>=20 >>>>> You say: "Download all the files from the boot directory in the >>>>> official Raspberry Pi firmware repository on GitHub." I read that = as >>>>>=20 >>>>> newfs_msdos -F 16 /dev/da0s1 >>>>> mount -t msdosfs /dev/da0s1 /mnt0 >>>>> cd /mnt0 >>>>> svn checkout = https://github.com/raspberrypi/firmware/trunk/boot/ >>>>> mv boot/* . >>>>> rm -R boot >>>>>=20 >>>>> You say: "Copy = $MAKEOBJDIRPREFIX/arm64.aarch64/<svn-checkout-path**>/sys/boot/efi/boot1/b= oot1.efi >>>>> to /mnt/EFI/BOOT/bootaa64.efi". I read that as >>>>>=20 >>>>> mount -t ufs /dev/da0s2a /mnt1 >>>>> mkdir -p /mnt0/EFI/BOOT >>>>> cp /mnt1/boot/boot1.efi /mnt0/EFI/BOOT/bootaa64.efi >>>>>=20 >>>>> given that /dev/da0s2a is all the stuff from "Building", "World", = and >>>>> "Kernel" sections and a "make -s installworld installkernel = distribution >>>>> KERNCONF=3DRPI3 DESTDIR=3D/mnt1 TARGET=3Darm64 = TARGET_ARCH=3Daarch64". >>>>>=20 >>>>> And hey, guess what: it boots fine :). No hints as to how many = times >>>>> I got it wrong, though. >>>>=20 >>>> Hey Ross, >>>>=20 >>>> Good catch. What I'll do is add a "prerequisites" section, = instructing >>>> on how and where to download the required files. Then I'll refactor = that >>>> bit to make better sense. >>>=20 >>> Status update for FreeBSD on the RPI3: >>>=20 >>> 1) There is now a sysutils/u-boot-rpi3 port. Thanks Diane Bruce! >>> 2) Using clang 3.9.0 + lld in base, one can build and install some = ports >>> with a few workarounds. boot1.efi, loader.efi, and the kernel need = to >>> come from a non-clang 3.9.0 branch (HEAD). >>> 3) jemalloc has issues on the RPI3, can be worked around by = disabling >>> tcache via malloc.conf. Diane Bruce ponders whether this could be >>> related to locking on arm64. >>> 4) linking dynamically-loaded executables (via installing ports = entries) >>> has issues >>> 5) SMP support is being actively worked on by Diane Bruce >>> 6) I need to update the documentation to use the u-boot-rpi3 port >>> 7) I need to update the documentation to use crochet now that = crochet >>> supports the rpi3 and we have the u-boot-rpi3 port >>>=20 >>> All this has been documented in more detail at the RP3 wiki page: >>>=20 >>> https://wiki.freebsd.org/arm64/rpi3 = <https://wiki.freebsd.org/arm64/rpi3>; >>>=20 >>> I'm going to start researching in more detail the jemalloc and = dynamic >>> linking issues this weekend. If someone gets to it sooner than me, = then >>> yay! Otherwise, I'm happy to take a gander. >>>=20 >>> Again, if anyone has any suggestions for the documentation, please = let >>> me know. >>=20 >> Thanks for documenting this stuff, Shawn. Just for your information -=20= >> I committed new kernel config that should be used instead of RPI3: >> GENERIC-UP. I???ve updated wiki page already. >>=20 >=20 > Cool! Thanks! I followed the instructions in the Wiki with the difference that I had = to go via a file image. I successfully installed it on an SD card and booted = the RPI3. The only problem is that it misses an /usr/bin/ld although it has /usr/bin/cc Any idea what might went wrong? Best regards Michael >=20 > --=20 > Shawn Webb > Cofounder and Security Engineer > HardenedBSD >=20 > GPG Key ID: 0x6A84658F52456EEE > GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 = 6EEE --Apple-Mail=_1D82928E-9513-4CFA-8291-74DE9035C18B Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIQkDCCBNUw ggO9oAMCAQICCFBOxvU9EbRkMA0GCSqGSIb3DQEBCwUAMHExCzAJBgNVBAYTAkRFMRwwGgYDVQQK ExNEZXV0c2NoZSBUZWxla29tIEFHMR8wHQYDVQQLExZULVRlbGVTZWMgVHJ1c3QgQ2VudGVyMSMw IQYDVQQDExpEZXV0c2NoZSBUZWxla29tIFJvb3QgQ0EgMjAeFw0xNDA3MjIxMjA4MjZaFw0xOTA3 MDkyMzU5MDBaMFoxCzAJBgNVBAYTAkRFMRMwEQYDVQQKEwpERk4tVmVyZWluMRAwDgYDVQQLEwdE Rk4tUEtJMSQwIgYDVQQDExtERk4tVmVyZWluIFBDQSBHbG9iYWwgLSBHMDEwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDpm8NnhfkNrvWNVMOWUDU9YuluTO2U1wBblSJ01CDrNI/W7MAx 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