Have you tried the lsscsi and lsblk commands to see what the system thinks that device is?
On Sun, May 16, 2021, 12:49 PM John Dammeyer <[email protected]> wrote: > If it's like the Beaglebone Black, when you apply power, you have to > hold the boot button down for quite a while. That's what tells the > system to boot from the sd card. > > > > It won't matter if you form the card as Balena etcher will write the > image in the format required for the Beagle. > > John > > > > > > *From:* [email protected] [mailto:[email protected]] > *On Behalf Of *Shrikumar Sharma > *Sent:* May-16-21 4:52 AM > *To:* BeagleBoard > *Subject:* [beagleboard] Unable to boot from SD card or mount a blank one > > > > Hi > > > > I am new to the BB AI. I have been facing some issues with the SD-card > boot. > > The board boots just fine off of the eMMC. However, I would like to boot > it from the SD card. > > I have used a number of images from the BB images page, written them into > the SD card with Balena etcher, no use - the board always boots off of the > eMMC. > > > > I then tried formatting the card with FAT32 , allocation unit size 4096, > and then checked if I could at least mount it from the eMMC booted system. > The SD card is never recognized and there is no entry in /dev for this > device. > > > > I tried using dtc on the am5729-beagleboardai.dtb to generate the dts, > followed the post at: > > > https://www.element14.com/community/thread/74281/l/beaglebone-ai-booting-from-sd-card-issue > > > > specifically, I did this: > > "*converted the am5729-beagleboneai.dtb to xx.dts using "dtc". Then, I > found out mmc1 node (mmc@4809c000), and modify some places as follows:* > > *1. compatible = "ti,dra7-sdhci"; >>>>> compatible = > "ti,dra7-sdhci", "ti,omap4-hsmmc";* > > *2. add: vmmc_aux-supply = <0xd0>; (same node with vqmmc-supply)* > > *3. max-frequency = <0xb71b000>; >>>>> max-frequency = > <0x16e3600>; (to lower the frequency of mmc)* > > > > *Save and exit, then convert the .dts file to am5729-beagleboneai.dtb, > replace the old one.* > > " > > (copied the steps from the above site) > > > > This does not work either. > > > > I dont have a serial interface for the board just yet so I dont have the > serial output. > > > > I would appreciate any input or help. I am not sure what I should do to > get this board booting off of the SD card. > > > > Thank you and Best regards! > > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/6b3311a3-c320-4053-97d4-bfeeeb01573dn%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/6b3311a3-c320-4053-97d4-bfeeeb01573dn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/KWuLQsQj0t4/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/0e2501d74a73%2460cbc360%2422634a20%24%40autoartisans.com > <https://groups.google.com/d/msgid/beagleboard/0e2501d74a73%2460cbc360%2422634a20%24%40autoartisans.com?utm_medium=email&utm_source=footer> > . > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAJXSPs9Y%3D%2BsNhQ8-Oem2AFdLzMjFMEoH_Z0Yy3PvFAZSy%3D3tTw%40mail.gmail.com.
