The file “
rfs_CW9G20.tar.gz
” was the filesystem, and we can edit it and then compress
it.
rfs_CW9G20.tar.gz
position:
CD\Linux\code\filesystem
Run the follow command to uncompress it and make it.
Step 1. Uncompress the file
# mkdir root_qtopia
# cd root_qtopia
# cp -a /media/
cdrom
/Linux/code/filesystem/
rfs_CW9G20.tar.gz
.
# tar xvf
rfs_CW9G20.tar.gz
Use the follow commands to generated rtfs.yaffs2 file as we need.
#
root@LINUXSERVER:~/embest#
mkyaffs2image rfs/ rfs.yaffs2
5.2.5 Kernel config
Run the "make menuconfig", then you can configure the kernel by yourself.
RTC config
Device Drivers --->
<*> Real Time Clock --->
<*> Dallas/Maxim DS3231, DS1307/37/38/39/40, ST M41T00, EPSON RX-8025
LED config
Device Drivers --->
<*> LED Class Support
<*> LED Support for GPIO connected LEDs
[*]
Platform device bindings for GPIO LEDs
[*] LED Trigger support
<*>
LED Timer Trigger
<*>
LED Heartbeat Trigger
SD card config
Device Drivers --->
<*> MMC/SD/SDIO card support --->
<*> MMC block device driver
[*]
Use bounce buffer for simple hosts
<*> AT91 SD/MMC Card Interface suppo
USB config
Device Drivers --->
[*] USB support --->
<*> Support for Host-side USB
[*]
USB device filesystem
<*>
USB Monitor
<*> USB Mass Storage support
<*> USB Gadget Support --->
SBC-SAM9G20 User manual
www.armdevs.com
