Re: uBoot broken on RPI2 Model B?
- Reply: Mark Millard : "Re: uBoot broken on RPI2 Model B?"
- In reply to: Karl Denninger : "uBoot broken on RPI2 Model B?"
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Date: Sat, 04 Mar 2023 07:21:22 UTC
On Fri, 3 Mar 2023 16:12:48 -0500 Karl Denninger <karl@denninger.net> wrote: > Just tried to build -13STABLE for the RPi2 and ran into this (I'm using > Crochet and have had to make some changes to the board-specific files, > but it appears the problem that results in it not working is in uboot; > I've made a number of changes since it looks like the system now wants > to boot off EFI as opposed to what worked in -12, which would be ok if > it can find the boot device -- I think (may be wrong here) > > U-Boot 2023.01 (Jan 26 2023 - 04:25:18 +0000) > > DRAM: 948 MiB > RPI 2 Model B (0xa21041) > Core: 70 devices, 13 uclasses, devicetree: board > MMC: mmc@7e300000: 1 > Loading Environment from FAT... ** Bad device specification mmc 0 ** > In: serial > Out: vidconsole > Err: vidconsole > Net: No ethernet found. > starting USB... > Bus usb@7e980000: USB DWC2 > scanning bus usb@7e980000 for devices... 3 USB Device(s) found > scanning usb for storage devices... 0 Storage Device(s) found > Hit any key to stop autoboot: 0 > U-Boot> > > Needless to say if I let it try to continue it fails as it can't find > the SD card and "mmc dev" shows nothing present. > > Obviously going to dig into this further myself but I recalled something > about this uBoot version being broken on older Pis... > > The layout of the disk on the boot partition is thus: > > root@NewFS:/mnt # ls -la > total 12679 > drwxr-xr-x 1 root wheel 16384 Dec 31 1979 . > drwxr-xr-x 35 root wheel 42 Jan 20 10:16 .. > drwxr-xr-x 1 root wheel 4096 Feb 13 11:09 EFI > -rwxr-xr-x 1 root wheel 709 Feb 13 11:09 README > -rwxr-xr-x 1 root wheel 26745 Feb 13 11:09 bcm2709-rpi-2-b.dtb > -rwxr-xr-x 1 root wheel 52456 Feb 13 11:09 bootcode.bin > -rwxr-xr-x 1 root wheel 141 Feb 13 11:09 config.txt > -rwxr-xr-x 1 root wheel 7314 Feb 13 11:09 fixup.dat > -rwxr-xr-x 1 root wheel 3187 Feb 13 11:09 fixup_cd.dat > -rwxr-xr-x 1 root wheel 10298 Feb 13 11:09 fixup_db.dat > -rwxr-xr-x 1 root wheel 10298 Feb 13 11:09 fixup_x.dat > drwxr-xr-x 1 root wheel 20480 Feb 13 11:09 overlays > -rwxr-xr-x 1 root wheel 21169 Feb 13 11:09 rpi2.dtb > -rwxr-xr-x 1 root wheel 2952960 Feb 13 11:09 start.elf > -rwxr-xr-x 1 root wheel 793116 Feb 13 11:09 start_cd.elf > -rwxr-xr-x 1 root wheel 4794472 Feb 13 11:09 start_db.elf > -rwxr-xr-x 1 root wheel 3704808 Feb 13 11:09 start_x.elf > -rwxr-xr-x 1 root wheel 521916 Feb 13 11:09 u-boot.bin > > root@NewFS:/mnt # ls -laR EFI > total 24 > drwxr-xr-x 1 root wheel 4096 Feb 13 11:09 . > drwxr-xr-x 1 root wheel 16384 Dec 31 1979 .. > drwxr-xr-x 1 root wheel 4096 Feb 13 11:09 BOOT > > EFI/BOOT: > total 140 > drwxr-xr-x 1 root wheel 4096 Feb 13 11:09 . > drwxr-xr-x 1 root wheel 4096 Feb 13 11:09 .. > -rwxr-xr-x 1 root wheel 133812 Feb 13 11:09 bootarm.efi > > root@NewFS:/mnt # more config.txt > init_uart_clock=3000000 > enable_uart=1 > kernel=u-boot.bin > kernel7=u-boot.bin > dtoverlay=mmc > audio_pwm_mode=2 > dtparam=audio=on,i2c_arm=on,spi=on > > root@NewFS:/mnt # ls -la overlays | grep mmc > -rwxr-xr-x 1 root wheel 1221 Feb 13 11:09 mmc.dtbo > > Which I BELIEVE should work -- assuming that I can get "see" the SD card > from u-boot that is.... > > Installed rpi-related packages: > > root@NewFS:/mnt # pkg info|grep rpi > rpi-firmware-1.20210303.g20210303 Firmware for RaspberryPi Single Board > Computer > u-boot-rpi2-2023.01 Cross-build das u-boot for model rpi2 > u-boot-rpi3-2023.01 Cross-build das u-boot for model rpi3 > u-boot-rpi4-2023.01 Cross-build das u-boot for model rpi4 > > -- > Karl Denninger > karl@denninger.net > /The Market Ticker/ > /[S/MIME encrypted email preferred]/ I would not be the first time that a u-boot update break booting on a board. I didn't test on RPI* the last two (or three) update. Just to be sure could you test the official image ? Latest armv7 14-CURRENT snapshot should have the last u-boot. Cheers, -- Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>