On Fri, Aug 18, 2017 at 11:40:58AM +0800, Riko wrote: > Here's the boot messages : > > === > > VFS: PARTUUID= is invalid. > Expected PARTUUID=<valid-uuid-id>[/PARTNROFF=%d] > Disabling rootwait; root= is invalid. > VFS: Cannot open root device "PARTUUID=" or unknown-block(0,0): error -6
Looks like you have empty PARTUUID in the kernel command line. Which wks file do you use for this image? Which layers? Can you show your bootloader config? > Please append a correct "root=" boot option; here are the available > partitions: > 0100 4096 ram0 (driver?) > 0101 4096 ram1 (driver?) > 0102 4096 ram2 (driver?) > 0103 4096 ram3 (driver?) > 0104 4096 ram4 (driver?) > 0105 4096 ram5 (driver?) > 0106 4096 ram6 (driver?) > 0107 4096 ram7 (driver?) > 0108 4096 ram8 (driver?) > 0109 4096 ram9 (driver?) > 010a 4096 ram10 (driver?) > 010b 4096 ram11 (driver?) > 010c 4096 ram12 (driver?) > 010d 4096 ram13 (driver?) > 010e 4096 ram14 (driver?) > 010f 4096 ram15 (driver?) > b300 3735552 mmcblk1 driver: mmcblk > b301 16384 mmcblk1p1 2848be0f-01 > b302 756704 mmcblk1p2 2848be0f-02 > b310 4096 mmcblk1boot1 (driver?) > b308 4096 mmcblk1boot0 (driver?) > VFS: Unable to mount root fs on unknown-block(0,0) > User configuration error - no valid root filesystem found > Kernel panic - not syncing: Invalid configuration from end user > prevents conting > CPU: 0 PID: 1 Comm: swapper Not tainted 4.8.12-yocto-standard #3 > Hardware name: Generic AM33XX (Flattened Device Tree) > [<c010f260>] (unwind_backtrace) from [<c010c11c>] (show_stack+0x20/0x24) > [<c010c11c>] (show_stack) from [<c0493068>] (dump_stack+0x20/0x28) > [<c0493068>] (dump_stack) from [<c01f20f4>] (panic+0xc0/0x22c) > [<c01f20f4>] (panic) from [<c0f013ac>] (mount_block_root+0x19c/0x274) > [<c0f013ac>] (mount_block_root) from [<c0f0163c>] (mount_root+0xd0/0x124) > [<c0f0163c>] (mount_root) from [<c0f01810>] (prepare_namespace+0x180/0x1c0) > [<c0f01810>] (prepare_namespace) from [<c0f00f3c>] > (kernel_init_freeable+0x220/) > [<c0f00f3c>] (kernel_init_freeable) from [<c0964fb8>] > (kernel_init+0x18/0x11c) > [<c0964fb8>] (kernel_init) from [<c01078b8>] (ret_from_fork+0x14/0x3c) > ---[ end Kernel panic - not syncing: Invalid configuration from end > user preveng > > ===== > > How to fix it ? thanks > > > On 17/08/17 22:16, Leonardo Sandoval wrote: > >On Thu, 2017-08-17 at 18:37 +0800, Riko Ho wrote: > >>Dear Yocto Team Members， > >> > >>I tried to dd *.wic to nand flash but always got kernel panic, it can > >>not find rootfs > >>when I dd the same file to sd card, it worked. > >> > >from the bootloader command prompt, you may need to change the root > >kernel parameter and point to the device where the filesystem resides. > > > > > >>I copy only *.wic file to usb drive n dd it. > >>Do I need the whole directory of images for dd? or I need hddimg? > >> > >>Regards, > >>Riko > >> > > > > -- > /***** > Sent By > Ubuntu 16.04 LTS > Kernel 4.4.0-92-generic > Regards, > Riko H > *****/ > > -- > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto -- -- Regards, Ed -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
