Yocto image for Savageboard Dual/Solo with BCM43241
This image
includes:
1. opencv library (for more
information: this link is helpful: http://imxcv.blogspot.tw/2014/02/building-opencv-24x-for-freescales-imx6.html
)
2. gstermer for
fsl
3. opengles demo with 3D
acceleration
To test WiFi &
BT:
1. WIFI (modify
/etc/wpa_supplicant.conf for your WiFi environment. Using wpa_passphrase ssid
key to generate the key)
modprobe bcmdhd (insert wifi
driver)
ifup wlan0 (bring up wifi
& wpa_supplicant, then udhcpc will try to get IP address from WiFi
AP)
PS: Please
unpluging ethernet cable beforce wifi testing, due to udhcpc may not get DNS
setting at ethernet cable plugged.
2. BT
rfkill unblock
wimax
brcm_patchram_plus
--no2bytes --baudrate 3000000 --use_baudrate_for_download --patchram
/etc/wifi/bcm4324.hcd /dev/ttymxc2
hciattach -s 3000000
/dev/ttymxc2 any 3000000 flow
rfkill unblock
bluetooth
hciconfig hci0
up
hcitool scan (will show BT
devices nearby)
To test
OpenCV:
Use
the camera_test in http://imxcv.blogspot.tw/2014/02/building-opencv-24x-for-freescales-imx6.html
with USB UVC camera.
Ex:
DISPLAY=:0 ./camera_test
To test
Gstermer:
gst-launch filesrc
location=1080p.mp4 typefind=true ! aiurdemux ! queue ! vpudec !
mfw_v4lsink
PS: If getting “gst-launch-0.10: page allocation failure:
order:11, mode:0xd1” ,
please free more system memory by “echo 3 >
/proc/sys/vm/drop_caches”