Re: RPi4B: emmc2bus dma-range handling does not track the boot-time-FDT (u-boot based booting)
Mark Millard via freebsd-arm <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 2020-Oct-9, at 15:48, Mark Millard <marklmi at yahoo.com> wrote: > > On 2020-Oct-9, at 15:19, Klaus Cucinauomo <maciphone2 at googlemail.com> wrote: > >> Am 09.10.2020 um 23:25 schrieb Mark Millard <[email protected]>: >>> >>> >>> The Raspberry Pi Imager is a way to install RaspiOS to >>> media from Windows, macOS, ubuntu, or RaspiOS. It does >>> not install Windows, macOS, or ubuntu but RaspiOS (an >>> abbreviation of "Raspberry Pi OS“... >>> ….These are not via the rpi organization's web site and www.raspberrypi.org does not provide the ubuntu image(s)….. >> >> Sorry Mark, but what you say is wrong , >> >> Open the RaspberryPi-imager tool ( I’m a Mac-user, so got the Mac-version) , >> Goto -> >> ChooseOS-> Ubuntu-> Ubuntu 20.04.1 LTS (RPI3/4)/64-bit server OS for arm64 architectures… > > Ahh. I see. Sorry for the noise. I did not get that you had selected > ubuntu from inside the RaspberryPi-imager User Interface. Another > (implicit) bad guess at context on my part. > > In this case, my comments about the .dtb files not being RaspiOS based > and not matching the ones that FreeBSD is based on using for RPI3 > builds applies as far as I know: it is the same material as available > from the ubuntu web site for installing 2020.04.1 . The notes about > the vintages of start4.elf and fixup4.dat predating 2020-Aug-20 by a > notable amount also applies. > > It will be interesting to see if 2020.10 uses newer start*.elf and > fixup*.dat materials when it is released later this month --as well > what vintage of dts materials it ends up being based on. > >> Let it write to SD or USB… then mount the ubuntu-msdos-partition and copy over the whole crap >> to your FreeBSD-USB-boot-media for the 4GB-model …. >> enjoy to see FreeBSD booting from USB without SD_card … >> Perhaps you will stop enjoying the greatful boot-process when it will hang short before it initializes RobOCrow`s pcie-driver :-) Ha Ha >> but it boots 2020.10 and that’s the first step before fixing the hang... FYI for the u-boot vintage/variant involved for ubuntu: # strings /boot/firmware/uboot_rpi_4.bin | grep 2020 gcc (Ubuntu 9.2.1-28ubuntu1) 9.2.1 20200203 02/11/2020 U-Boot 2019.07+dfsg-1ubuntu6 (Feb 11 2020 - 10:43:57 +0000) === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar) === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar) _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"