are you using the same firmware on both 9front and miller's? On 6/23/21, k.st via 9fans <9fans@9fans.net> wrote: > I recently acquired a new 2GB raspberry pi 4, tried to run > the 9front pi3 image on it, and got the exact same > > sdhc: readerror intr 2008002 stat 1fff0000 > > error as mentioned in [1]. Strangely, the image works fine > on an old 4GB rpi 4 I have. > > I don't think the memory difference matters here. The only > other difference I could notice is the "revision number" of > the two devices. The old rpi4 (working) is revision 1.2, > > linux$ cat /proc/cpuinfo > processor : 0 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 108.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > processor : 1 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 108.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > processor : 2 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 108.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > processor : 3 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 108.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > Hardware : BCM2711 > Revision : c03112 > Serial : [REDACTED] > Model : Raspberry Pi 4 Model B Rev 1.2 > > while the new model (not working) is revision 1.4 > > linux$ cat /proc/cpuinfo > processor : 0 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 126.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > processor : 1 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 126.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > processor : 2 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 126.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > processor : 3 > model name : ARMv7 Processor rev 3 (v7l) > BogoMIPS : 126.00 > Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt vfpd32 lpae evtstrm crc32 > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xd08 > CPU revision : 3 > > Hardware : BCM2711 > Revision : b03114 > Serial : [REDACTED] > Model : Raspberry Pi 4 Model B Rev 1.4 > > I'm not sure about the exact hardware difference between the > two revisions, though one thing I notice is that the older > model seems to have a dedicated EEPROM for VL805 USB firmware > > linux$ sudo rpi-eeprom-update > *** UPDATE AVAILABLE *** > BOOTLOADER: update available > CURRENT: Thu 03 Sep 2020 12:11:43 PM UTC (1599135103) > LATEST: Thu 29 Apr 2021 04:11:25 PM UTC (1619712685) > RELEASE: default (/lib/firmware/raspberrypi/bootloader/default) > Use raspi-config to change the release. > > VL805_FW: Dedicated VL805 EEPROM > VL805: up to date > CURRENT: 000138a1 > LATEST: 000138a1 > > while the newer model doesn't: > > linux$ sudo rpi-eeprom-update > *** UPDATE AVAILABLE *** > BOOTLOADER: update available > CURRENT: Tue 16 Feb 2021 01:23:36 PM UTC (1613481816) > LATEST: Thu 29 Apr 2021 04:11:25 PM UTC (1619712685) > RELEASE: default (/lib/firmware/raspberrypi/bootloader/default) > Use raspi-config to change the release. > > VL805_FW: Using bootloader EEPROM > VL805: up to date > CURRENT: 000138a1 > LATEST: 000138a1 > > I'm not sure how this affects the booting of 9front. I can > confirm the firmware difference doesn't matter. I downgraded > the newer model's firmware to 03 Sep 2020, still got the > same error. > > However, Richard Miller's 9pi image does work on the newer > model. Maybe something needs to be backported to 9front. > > I also tried to boot freebsd on this newer model of rpi4 and > ran into a similar issue (works on old model, doesn't work > on new model). There are some discussions on the freebsd > forum that might be related > > - > https://forums.freebsd.org/threads/stuck-in-u-boot-during-freebsd-13-install-on-raspberry-pi-400.79941/ > - https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255080 > > The fix proposed in [2] works, but it doesn't apply to > 9front. > > Does anyone have any successes with booting 9front on a rpi4 > rev 1.4? > > - kst > > [1]: > https://inbox.vuxu.org/9front/0100017720d2f6b4-a93bc058-3523-49a3-99c9-41d030c74716-000...@email.amazonses.com/T/#u > [2]: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255080#c15
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