How to set uboot's bootargs for PAL video input for OMAPL138EVM ?
My bootargs is:
baudrate=115200
bootargs=mem=32M console=ttyS2,115200n8 root=/dev/nfs nfsroot=192.168.2.27:/opt/dvsdk/targetfs rw init=/sbin/init ip=192.168.2.100: 192.168.2.1:255.255.255.0 vpif_capture.ch0_bufsize=831488 vpif_display.ch2_bufsize=831488
bootcmd=tftp 0xc0700000 uImage;bootm
bootdelay=3
bootfile="uImage"
ethact=DaVinci-EMAC
ethaddr=00:08:ee:05:4d:7e
ipaddr=192.168.2.100
netmask=255.255.255.0
serverip=192.168.2.27
stderr=serial
stdin=serial
stdout=serial
ver=U-Boot 2010.12 (Dec 23 2011 - 11:22:43)
I wan't to set the video format of PAL in bootargs.
because , when I run the exam in "dvsdk/psp/linux-driver-examples-psp03.20.00.13/vpif "
I can see nothing from video output .
root@arago:/opt# ./vpif_test_display -o0 -m1 -p1
output.name = Composite
Found standard support in the driver
Set output standard to match with input capture standard
Setting display format
display_buff_info[0].length = 831488
display_buff_info[0].index = 0
display_buff_info[0].start = 0x40219000
display_buff_info[1].length = 831488
display_buff_info[1].index = 1
display_buff_info[1].start = 0x403ae000
display_buff_info[2].length = 831488
display_buff_info[2].index = 2
display_buff_info[2].start = 0x404d6000
Display initialized
Display started
time:1324649072 frame:1
time:1324649072 frame:2
the READE said:
Please note that the bootargs for NTSC and PAL have to be set properly
for the sample applications to execute.
video = PAL ??