IBASE Technology IBR115, Руководство пользователя, Страница: 7 / 48

IBR115
User’s Manual
vii
Chapter 3 Software Setup ................................................... 23
3.1 Make a Recovery MicroSD Card ........................................................24
3.1.1 Preparing the Recovery MicroSD card to Install Linux/ Android
image into eMMC .................................................................................24
3.1.2 Upgrade Firmware through the Recovery MicroSD Card ......26
3.2 Display Parameter Setting in Kernel ..................................................27
Chapter 4 BSP Source Guide .............................................. 28
4.1 Building BSP Source .........................................................................29
4.1.1 Preparation ...........................................................................29
4.1.2 Installing Toolchain ...............................................................29
4.1.3 Building U-Boot .....................................................................29
4.1.4 Building Kernel .....................................................................29
4.1.5 Building RAMdisk Image (Optional) ......................................30
4.1.6 Install Linux to MicroSD Card ...............................................30
4.1.7 Booting with Your MicroSD Card ..........................................30
Appendix ........................................................................................ 31
A. How to Use GPIO in Linux .................................................................32
B. How to Use Watchdog in Linux ..........................................................32
C. eMMC Test ........................................................................................33
D. USB (flash disk) Test .........................................................................34
E. MicroSD Card Test ............................................................................35
F. RS-232 Test ......................................................................................36
G. RS-485 Test ......................................................................................37
H. Audio Test .........................................................................................37
I. I
2
C Test .............................................................................................38
J. Ethernet Test .....................................................................................38
K. LVDS Test .........................................................................................39
L. HDMI Test .........................................................................................40