Compile Ubuntu Source Code; Compile Bootloader - Waveshare E9 User Manual

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Irda Driver
Backlight driver
pwm driver
RTC driver
watchdog driver
Multimedia video camera driver
sata driver

5.2 Compile Ubuntu Source Code

5.2.1 Compile Bootloader

 Extract U-boot Source Code
Extract u-boot
uboot_E9_1.3.4_for_ubuntu.tar.bz2) and copy it to ubuntu system root directory. (Here the writer of this manual
choose root directory to operate and take it a screenshots, actually, any directory will be OK), then use the
command: #tar xvfj uboot_E9_1.3.4_for_Ubuntu.tar.bz2 -C /
Extract the source code, as shown in the figure below:
Waveshare Electronics
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drivers/input/keyboard：
tq_hs0038.c
drivers/video/backlight/：
pwm_bl.c
backlight.c
arch/arm/plat-mxc/：
pwm.c
drivers/watchdog：
imx2_wdt.c
drivers/media/video/mxc/capture/*
drivers/ata：
ahci_platform.c
libahci.c
source code ("Source
Web: http://www.wvshare.com/
E-mail: sales@wvshare.com
dev/input/event*
/dev/rtc0
/dev/watchdog
/dev/video*
/dev/sdx
Code\Ubuntu Source
30
Code\uboot", named