1 kernel configuration, Kernel configuration and installation, Kernel configuration – Sony XCI-SX1 User Manual
Page 9: 2 kernel configuration and installation
XCI-SX1 SDK / SDK Technical Manual
CAN-2003-0961
cd /usr/src/linux
patch -p1 < [source]/CAN-2003-
0961.patch
Where:
[source]
– location of the exploded patch
2.2 Kernel Configuration and Installation
2.2.1 Kernel Configuration
After applying the required patches to the kernel, it is time to set the
kernel configurations. Please make sure that the following
configurations are set before building the kernel.
Kernel Configurations
Kernel Features
Remarks
ext3
file system
To enable journaling on an IDE device such as a
CF. A journalized file system is required in order
to protect the CF’s XIP partition during abrupt
hardware on/off events.
Minix
file system
Minix’s
compact feature makes it ideal for read-
only and load-on-boot-time-only partitions
romfs
Also known as cramfs. It is ideal for storing run-
time, read-only data.
tmpfs
This dynamic ramdisk fs is used for storing
volatile data (such as contents of /tmp and the
like)
USB input device support
Used for USB I/O
Video4Linux
Used for the camera module
ATA/IDE
Used to support IDE CF media
Network options’ UNIX
domain sockets
To allow network communication
RAM disk and initrd
Used to allow an initrd image load and act as
the embedded environment’s main file system
Loop back device
Used as mount device for cramfs images
UNIX98 PTY,
Standard/Generic Serial,
and Virtual Terminal
supports
Used for serial console terminal requirements
7