Booting From An Optional Sata Drive; Booting From A Usb Drive - SMART Embedded Computing Penguin Edge MVME250 Series Installation And User Manual

6.3.2

Booting from an Optional SATA Drive

1. Make sure that the kernel, dtb, and ramdisk are saved in the SATA drive with ext2
partition.
2. Configure U-Boot environment variable:
setenv File_uImage <kernel_image>
setenv File_dtb <kernel dtb>
setenv File_ramdisk <ramdisk>
saveenv
3. Copy the files from the SATA drive to the memory:
# option: scsi - interface, 0:1 - device 0 partition 1
ext2load scsi 0:1 1000000 $File_uImage
ext2load scsi 0:1 2000000 $File_ramdisk
ext2load scsi 0:1 c00000 $File_dtb
4. Boot the Linux in memory.
bootm 1000000 2000000 c00000
6.3.3

Booting from a USB Drive

1. Make sure that the kernel, dtb, and ramdisk are saved in the USB drive with FAT
partition.
2. Configure the U-Boot environment variable:
setenv File_uImage <kernel_image>
setenv File_dtb <kernel dtb>
setenv File_ramdisk <ramdisk>
saveenv
3. Initialize USB drive:
usb start
4. Load the files from the USB drive to the memory:
# option: usb - interface, 0:1 - device 0 partition 1
fatload usb 0:1 1000000 $File_uImage
fatload usb 0:1 2000000 $File_ramdisk
fatload usb 0:1 c00000 $File_dtb
5. Boot the Linux in memory:
bootm 1000000 2000000 c00000
MVME2502 Installation and Use (6806800R96L)
Boot System
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