Starting Kernel With Inflated Ext2Fs - SMART Embedded Computing COMX-P2020 BSP User Manual

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[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
gcc
[root@COMX-P2020 boot_format]# ./boot_format config_sram.dat u-
boot-sd.bin -sd /dev/mmcblk0
Congratulations! It is done successfully.
6.4.2

Starting Kernel with Inflated ext2FS

By default the SD Card will contain inflated ext2FS on partition 2. This can be used to do a
hard disk boot from the SD Card.
To start kernel with inflated ext2FS, please run the command at U-boot prompt:
=> run sdboot
Device: FSL_ESDHC
Manufacturer ID: 1b
OEM: 534d
Name: 00000
Tran Speed: 25000000
Rd Block Len: 512
SD version 2.0
High Capacity: No
Capacity: 2002780160
Bus Width: 4-bit
Loading file "/boot/uImage" from mmc device 0:2 (xxa2)
3416506 bytes read
Loading file "/boot/comx.dtb" from mmc device 0:2 (xxa2)
9824 bytes read
WARNING: adjusting available memory to 30000000
## Booting kernel from Legacy Image at 01000000 ...
Image Name:
Created:
Image Type:
Data Size:
COMX-P2020 BSP User Guide (6806800L84C)
boot_format.o -o boot_format
Linux-2.6.32
2010-12-09
PowerPC Linux Kernel Image (gzip compressed)
3416442 Bytes =
6:51:04 UTC
3.3 MB
Start Linux
87

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