Boot System

6.3.2Booting 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_dtp <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_dtp

4.Boot the Linux in memory.

bootm 1000000 2000000 c00000

6.3.3Booting 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_dtp <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

MVME2500 Installation and Use (6806800L01H)

105

Page 105
Image 105
Emerson MVME2500 manual Booting from an Optional Sata Drive, Booting from a USB Drive