I mean why isn't the boot loader getting on the uSD I've created using the script? I know why it needs to be there...
How do I solve this such that I can slam the created uSD into a new BBB and have flash eMMC? On Wednesday, July 27, 2016 at 2:46:30 PM UTC-7, William Hermans wrote: > > The line I've highlighed in yellow seams to be the problem. >> Why is the cloning script getting a bootloader in here? >> >> Any help much appreciated! >> > > What do you mean "why?" ? Short answer is that a bootloader( actually two > - first and second stage ) is required to boot from eMMC. > > dd if= of=/dev/mmcblk1 count=1 seek=1 bs=128k is in reference to MLO I > believe. uboot.img is roughly 348k as I recall. > > On Wed, Jul 27, 2016 at 2:26 PM, Matt99eo <[email protected] > <javascript:>> wrote: > >> Hi, >> >> Been trying to clone a debian 8.4 running kernel 4.1.x using the RC >> Nelson script beaglebone-black-make-microSD-flasher-from-eMMC.sh >> >> I have ensured that I have the latest script (git pull when in >> /opt/scripts/tools) >> I have ensured the BBB I am cloning has a network connection during the >> process. >> >> >> When I insert he new uSD card into a new BBB to flash it it ends quickly >> with a kernel panic. >> >> Here is the serial debug output: >> >> Starting eMMC Flasher from microSD media >> Version: [1.20160718: mkfs.ext4 1.43...] >> ----------------------------- >> Checking for Valid bbb-eeprom header >> Valid bbb-eeprom header found [335] >> ----------------------------- >> copying: [/dev/mmcblk0] -> [/dev/mmcblk1] >> lsblk: >> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT >> mmcblk1boot0 179:16 0 1M 1 disk >> mmcblk1boot1 179:24 0 1M 1 disk >> mmcblk0 179:0 0 7.2G 0 disk >> `-mmcblk0p1 179:1 0 7.2G 0 part / >> mmcblk1 179:8 0 3.7G 0 disk >> ----------------------------- >> df -h | grep rootfs: >> ----------------------------- >> Erasing: /dev/mmcblk1 >> 108+0 records in >> 108+0 records out >> 113246208 bytes (113 MB) copied, 17.7061 s, 6.4 MB/s >> [ 34.099130] random: nonblocking pool is initialized >> 108+0 records in >> 108+0 records out >> 113246208 bytes (113 MB) copied, 4.35786 s, 26.0 MB/s >> Erasing: /dev/mmcblk1 complete >> ----------------------------- >> Writing bootloader to [/dev/mmcblk1] >> dd if= of=/dev/mmcblk1 count=1 seek=1 bs=128k >> ----------------------------- >> dd: failed to open '': No such file or directory[ 35.897114] Kernel >> panic - not syncing: Attempted to kill init! exitcode=0x00000100 >> [ 35.897114] >> [ 35.911129] CPU: 0 PID: 1 Comm: init-eMMC-flash Not tainted >> 4.1.21-bone-rt-r20 #1 >> [ 35.918639] Hardware name: Generic AM33XX (Flattened Device Tree) >> [ 35.924801] [<c0012e01>] (unwind_backtrace) from [<c0010fe9>] >> (show_stack+0x11/0x14) >> [ 35.932590] [<c0010fe9>] (show_stack) from [<c05e2049>] >> (panic+0x6d/0x188) >> [ 35.939500] [<c05e2049>] (panic) from [<c002fea9>] >> (complete_and_exit+0x1/0x18) >> [ 35.946844] [<c002fea9>] (complete_and_exit) from [<c00372c1>] >> (sigprocmask+0x59/0x88) >> [ 35.954801] [<c00372c1>] (sigprocmask) from [<00000001>] (0x1) >> [ 35.960665] ---[ end Kernel panic - not syncing: Attempted to kill >> init! exitcode=0x00000100 >> [ 35.960665] >> >> The line I've highlighed in yellow seams to be the problem. >> Why is the cloning script getting a bootloader in here? >> >> Any help much appreciated! >> >> -- >> 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] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/f7f021f7-98e5-4ae8-88d7-311f83b8d32b%40googlegroups.com >> >> <https://groups.google.com/d/msgid/beagleboard/f7f021f7-98e5-4ae8-88d7-311f83b8d32b%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- 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/3acf56a9-1173-4ca1-a8e5-38e86c62c21e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
