Date: Sun, 2 Oct 2022 14:48:47 -0700 From: Mark Millard <marklmi@yahoo.com> To: =?utf-8?Q?Klaus_K=C3=BCchemann?= <maciphone2@googlemail.com> Cc: freebsd-arm <freebsd-arm@freebsd.org>, bob prohaska <fbsd@www.zefox.net> Subject: Re: u-boot debug, was: Re: U-boot on RPI3, sees disk but won't boot it Message-ID: <D99828FF-9848-4447-9154-082D4484BA09@yahoo.com> In-Reply-To: <29BC8014-45D9-4AAE-83CC-E27395573B44@yahoo.com> References: <20220929002131.GA77106@www.zefox.net> <197D3C46-063B-4C67-AB1A-A3A072521D7F@yahoo.com> <A8C2BA4E-4520-4B34-9614-DDC4D8BEB097@yahoo.com> <6AA65AE6-41F1-405F-A592-7D641EA4C9CF@yahoo.com> <E3A1C678-8C47-4283-9F9F-4C9011DB8A2B@yahoo.com> <20221001174724.GA98055@www.zefox.net> <ABFDD634-5CB6-4DAE-B4DE-629CE7E4FE06@yahoo.com> <20221001193033.GA98348@www.zefox.net> <46226720-D867-4AD3-9559-A4365FAC28C4@yahoo.com> <6DB88FC9-629C-43E6-9673-32640FC547F7@yahoo.com> <20221002182049.GA2255@www.zefox.net> <5FFDAA6A-AD8C-4E40-A2EB-4082E5086679@googlemail.com> <38DFEB91-AC60-4FD1-8088-95B0A06C5E5D@yahoo.com> <EEC43DA1-6B68-4FDD-A68A-A3055E86E407@googlemail.com> <29BC8014-45D9-4AAE-83CC-E27395573B44@yahoo.com>
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On 2022-Oct-2, at 14:43, Mark Millard <marklmi@yahoo.com> wrote: > On 2022-Oct-2, at 13:18, Klaus K=C3=BCchemann = <maciphone2@googlemail.com> wrote: >=20 >> . . . >>=20 >>> Am 02.10.2022 um 21:48 schrieb Mark Millard <marklmi@yahoo.com>: >>>=20 >>> (RaspiOS and Ubuntu do not use U-Boot last I knew. So >>> they do not make for good comparisons for the purpose >>> as far as I know.) >>=20 >> RaspiOS doesn=E2=80=99t , Ubuntu(and others) use u-boot since years = =E2=80=A6 >> while possible Ubuntu(or others) have own u-boot patches , >> from guessing it seems more probable that they also will sometimes = hang after (re)boot. >=20 > Sufficiently modern Ubuntu does not use U-Boot by > default, at least for server builds. >=20 > ubuntu-22.04.1-preinstalled-server-arm64+raspi.img > has: >=20 > # more /mnt/config.txt=20 > [all] > kernel=3Dvmlinuz > . . . >=20 > where vmlinux is seen as: >=20 > /mnt/vmlinuz I should have mentioned the naming convention that is in use: vmlinuz is a compressed variant of vmlinux as I remember the naming. > No use of U-Boot: direct booting of vmlinux via > the RPi* firmware's ability to do so. >=20 > They do provide uboot_rpi_*.bin 's for folks that > want to change to use such: >=20 > /mnt/uboot_rpi_3.bin > /mnt/uboot_rpi_4.bin > /mnt/uboot_rpi_arm64.bin >=20 > But the supplied config.txt makes no mention of any > uboot*.bin and things have to be changed to cause > a uboot_rpi_*.bin to be involved. =3D=3D=3D Mark Millard marklmi at yahoo.com
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