Date: Mon, 19 Sep 2022 21:48:42 -0600 From: Warner Losh <imp@bsdimp.com> To: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: following -current on rpi4 with zfs-on-root Message-ID: <CANCZdfq%2Bm3iFpbU%2BLu12nCvvtT5Swx=MYrC1FkOj5ZhfN%2BocmA@mail.gmail.com> In-Reply-To: <YykmFkdqKKW30dM9@void.f-m.fm> References: <YykmFkdqKKW30dM9@void.f-m.fm>
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--000000000000fadb8905e913b4ed Content-Type: text/plain; charset="UTF-8" On Mon, Sep 19, 2022 at 8:31 PM void <void@f-m.fm> wrote: > Hi, > > In /usr/src/UPDATING, there's this concerning > zroot booting after buildworld kernel cycle: > > +++++ > 2.) update the ZFS boot block on your boot drive > > The following example updates the ZFS boot block on the > freebsd-boot partition of a GPT partitioned drive ada0: > "gpart bootcode -p /boot/gptzfsboot -i $N ada0" > The value $N will typically be 1 (if booting from BIOS) or 2 (if > booting from EFI). > +++++ > > BIOS in a rpi4 context I read as u-boot. I thought it hands the boot > process > over to bootaa64.efi, which I thought was efi. Is this correct? > Its initial boot screen shows u-boot. Is this bios or efi? > I've updated UPDATING in https://reviews.freebsd.org/D36629. Please review. Warner > TIA, > -- > > --000000000000fadb8905e913b4ed Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote">= <div dir=3D"ltr" class=3D"gmail_attr">On Mon, Sep 19, 2022 at 8:31 PM void = <<a href=3D"mailto:void@f-m.fm">void@f-m.fm</a>> wrote:<br></div><blo= ckquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left= :1px solid rgb(204,204,204);padding-left:1ex">Hi,<br> <br> In /usr/src/UPDATING, there's this concerning<br> zroot booting after buildworld kernel cycle:<br> <br> +++++<br> 2.) update the ZFS boot block on your boot drive<br> <br> =C2=A0 =C2=A0 The following example updates the ZFS boot block on the<br> =C2=A0 =C2=A0 freebsd-boot partition of a GPT partitioned drive ada0:<br> =C2=A0 =C2=A0 "gpart bootcode -p /boot/gptzfsboot -i $N ada0"<br> =C2=A0 =C2=A0 The value $N will typically be 1 (if booting from BIOS) or 2 = (if<br> =C2=A0 =C2=A0 booting from EFI).<br> +++++<br> <br> BIOS in a rpi4 context I read as u-boot. I thought it hands the boot proces= s<br> over to bootaa64.efi, which I thought was efi. Is this correct?<br> Its initial boot screen shows u-boot. Is this bios or efi?<br></blockquote>= <div><br></div><div>I've updated UPDATING in=C2=A0<a href=3D"https://re= views.freebsd.org/D36629">https://reviews.freebsd.org/D36629</a>. Please re= view.</div><div><br></div><div>Warner</div><div>=C2=A0</div><blockquote cla= ss=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid = rgb(204,204,204);padding-left:1ex"> TIA,<br> -- <br> <br> </blockquote></div></div> --000000000000fadb8905e913b4ed--
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