I know nothing of Robert's eMMC flasher script. I would probably never use it. But thus far have not used it. However, the reason why dd error'd out is as I said in my last post. It needs an input file in order to work.
On Wed, Jul 27, 2016 at 3:13 PM, Matt99eo <[email protected] > wrote: > But isn't the script -- beaglebone-black-make-microSD-flasher-from-eMMC.sh > -- supposed do do that? > > Do I need to manually add this in? Sorry noob here I don't understand. I > see the problem. But I don't know how to solve it, hence asking for help :) > > On Wednesday, July 27, 2016 at 3:10:48 PM UTC-7, William Hermans wrote: >> >> dd: failed to open '': No such file or directory[ 35.897114] Kernel >>> panic - not syncing: Attempted to kill init! exitcode=0x00000100 >>> >> >> That's why. It can't find a file or directory. And here is why: >> >> dd if= of=/dev/mmcblk1 count=1 seek=1 bs=128k >>> >> >> See the problem ? Where's the input file ? " " ? >> >> On Wed, Jul 27, 2016 at 2:51 PM, Matt99eo <[email protected]> >> wrote: >> >>> 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]> >>>> 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]. >>>>> 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 >>> <https://groups.google.com/d/msgid/beagleboard/3acf56a9-1173-4ca1-a8e5-38e86c62c21e%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/8980903e-7beb-44f9-b020-e8c2abedb712%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/8980903e-7beb-44f9-b020-e8c2abedb712%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. 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