On Wed, May 20, 2020 at 8:35 AM Vinay Hasyagar <[email protected]> wrote: > > Hi, > > > I am using BBBW for learning Embedded Linux. I have taken an online course in > which BBB is being used. Also, they are using Angstrom distribution of Linux. > Since I did not get Angstrom distribution for BBBW I am using Debian 10.3 > version from Beagleboard.ord. I am able to boot the board successfully from > this. But my question is, when I enter into U-boot login page by terminating > auto boot, I should be able to load kernel image at a specific address of > DDR3. But I am facing issue with this. I execute below commands to load the > kernel Image > > load mmc 1:1 0x82000000 /boot/vmlinuz-4.19.94.ti-r42 > > where mmc is mmc interface > 1 dev number (here I am using booting from eMMC i.e, MMC1) > 1 is partition number. Since its debian ,eMMC has only one > partition i.e, rootfs > /boot/vmlinuz-4.19.94.ti-r42 is image name which is present inside > /boot/ folder > > This command executes successfully. It shows some 10590617 bytes read which > is the size of kernel image. But when I execute next command as below then I > get error. > bootm 0x82000000 > it gives Wrong Image format, Can't get kernel Image.
That is correct, "bootm" would be the wrong loader for "/boot/vmlinuz*" bootm requires an file with a u-boot wrapper around it. (created by u-boot's mkimage tool).. Use "bootz" for a raw "/boot/vmlinuz*" file instead of "bootm".. > Please help me with this. I tried with the address 0x80000000. But no > success, same error. > > Note: If you are using BBB and Angstrom distribution, then load command will > be "load mmc 1:2 0x82000000 /boot/uImage". This is given in online course. > For them its working Regards, -- Robert Nelson https://rcn-ee.com/ -- 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/CAOCHtYgkg%2BuSK%2BfghUajmmqVqWhiyeMCr-X8tnUaGigGGT96VQ%40mail.gmail.com.
