Start linux – Artesyn COMX-P2020 BSP User Guide (July 2014) User Manual

Page 90

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Start Linux

COMX-P2020 BSP User Guide (6806800L84B)

90

drwxr-xr-x 10 user user 4096 Sep 28 16:36 include

drwxr-xr-x 5 user user 4096 Sep 28 16:36 lib

lrwxrwxrwx 1 user user 11 Sep 28 16:41 linuxrc -> bin/busybox

drwx------ 2 root root 16384 Sep 28 16:20 lost+found

drwxr-xr-x 6 user user 4096 Sep 28 16:40 man

drwxr-xr-x 18 user user 4096 Sep 28 16:36 mnt

drwxr-xr-x 3 user user 4096 Sep 28 16:40 opt

drwxr-xr-x 2 user user 4096 Jan 14 2010 proc

drwxrwxr-x 5 user user 4096 Sep 28 16:41 root

drwxr-xr-x 2 user user 4096 Sep 28 16:40 sbin

drwxr-xr-x 3 user user 4096 Sep 28 16:41 share

drwxr-xr-x 2 user user 4096 Jan 14 2010 sys

drwxrwxr-x 2 user user 4096 Sep 17 01:39 tmp

drwxrwxr-x 15 user user 4096 Sep 28 16:40 usr

drwxr-xr-x 11 user user 4096 Sep 28 16:40 var

[root@COMX-P2020 root]# ls -al /mnt/sd2/boot/COMX.*

-rwxr-xr-x 1 root root 9824 Sep 28 16:42 /mnt/sd2/boot/COMX.dtb

-rwxr-xr-x 1 root root 3416476 Sep 28 16:42 /mnt/sd2/boot/COMX.uImage

[root@COMX-P2020 root]#

7. Umount the SD to ensure all the data has been saved to SD Card.

[root@COMX-P2020 root]# umount /dev/mmcblk0p1

[root@COMX-P2020 root]# umount /dev/mmcblk0p2

8. Add U-boot code to the SD Card.

This step is not necessary if the user doesn't want to boot from the SD Card.

To boot from the SD Card, the user must make sure that P2020 must be version 2.0 or
above or it can not boot from the SD Card.

To boot from the SD Card, the user must fdisk and format the partition at SD Card as
above steps at first. The first partition of SD must be FAT16, and its size must less than
2 GB.

Please run following command:
[root@COMX-P2020 root]# umount /dev/mmcblk0p1

[root@COMX-P2020 root]# umount /dev/mmcblk0p2

[root@COMX-P2020 root]# cd /boot_format/

[root@COMX-P2020 boot_format]# scp

<user>@<tftp_serverip>:/local/tftpboot/COMX-P2020/current/u-

boot-sd.bin .

[root@COMX-P2020 boot_format]# make

gcc -Wall -I. -O2 -c boot_format.c -o boot_format.o

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