Changes between Version 69 and Version 70 of newport


Ignore:
Timestamp:
07/23/2018 06:34:03 PM (12 months ago)
Author:
Ryan Erbstoesser
Comment:

add example for ext4ls

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  • newport

    v69 v70  
    339339Note if booting with the onboard eMMC as the primary boot device, “0/mmcblk0” is the U-Boot/Linux device node for eMMC and “1/mmcblk1” is the U-Boot/Linux device node for microSD. When booting from the alternate device (microSD) this is swapped.
    340340
     341Please also reference:
     342 * [wiki:newport/boot Newport Boot Firmware (up to and including the Bootloader)]
     343 * [wiki:newport/bootloader Newport U-Boot Bootloader]
     344
    341345
    342346=== Booting to a kernel/rootfs on the microSD ===
    343347This assumes the bootloader will remain on the eMMC, but then we switch to the microSD for the kernel/rootfs.
    344348
    345 Run the following commands in the uboot bootloader command prompt on the Newport SBC serial console:
     349Run the following commands in the uboot bootloader command prompt on the Newport SBC bootloader serial console:
    346350{{{
    347351
     
    354358#This boots the board
    355359booti ${kernel_addr_r} - ${fdtcontroladdr}"
     360}}}
     361
     362Troubleshooting:
     363 * Use the ext4ls to confirm you can read the microSD and see the kernel in the boot folder
     364{{{
     365GW6304-B> ext4ls mmc 1:1 boot
     366<DIR>       4096 .
     367<DIR>       4096 ..
     368        12066824 Image
    356369}}}
    357370