Difference between revisions of "Rock2/square bb"
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'''March 24, 2014:''' We now have around 90 beta boards ready to ship after full testing. | '''March 24, 2014:''' We now have around 90 beta boards ready to ship after full testing. | ||
| − | == Hardware | + | == Hardware == |
| − | ===Alpha=== | + | |
| + | === Download=== | ||
| + | * [http://dl.radxa.com/rock2/docs/hw/ds/Rockchip%20RK3288%20datasheet%20V1.0%2020140516.pdf RK3288 brief datasheet] | ||
| + | * [http://dl.radxa.com/rock2/docs/hw/radxa_rock2_som_140927.pdf rock2 SoM schematics] | ||
| + | * [http://dl.radxa.com/rock2/docs/hw/radxa_rock2_square_baseboard_beta_150303.pdf rock2 square baseboard schematics] | ||
| + | * [http://dl.radxa.com/rock2/docs/hw/RADXA_ROCK2_SQUARE_beta.dxf rock2 square baseboard dimension file(.dxf)] | ||
| + | |||
| + | |||
| + | ===Hardware Revisions=== | ||
| + | ====Alpha==== | ||
First revision, mostly working, android and debian server is booting fine. Alpha revision is only used at radxa internally and few early developers. Known issues are: | First revision, mostly working, android and debian server is booting fine. Alpha revision is only used at radxa internally and few early developers. Known issues are: | ||
* HDMI detect ping(HDP) is not connected | * HDMI detect ping(HDP) is not connected | ||
* Headphone detect pin is not connected | * Headphone detect pin is not connected | ||
| − | ===Beta=== | + | ====Beta==== |
This is the first version for public. 100 pcs beta baseboard are made. The changes from alpha revision are: | This is the first version for public. 100 pcs beta baseboard are made. The changes from alpha revision are: | ||
Revision as of 02:53, 31 March 2015
Rock2 Square is a square base board for the Rock2 som for the radxa community. It aims at small size, low cost, full function.
Contents
Status
March 3, 2014: Currently rock2 square base board is at alpha stage, We now have around 20 full functional boards with some manually fixes. 100pcs beta boards are already put into production, we are going to have them back soon.
March 24, 2014: We now have around 90 beta boards ready to ship after full testing.
Hardware
Download
- RK3288 brief datasheet
- rock2 SoM schematics
- rock2 square baseboard schematics
- rock2 square baseboard dimension file(.dxf)
Hardware Revisions
Alpha
First revision, mostly working, android and debian server is booting fine. Alpha revision is only used at radxa internally and few early developers. Known issues are:
- HDMI detect ping(HDP) is not connected
- Headphone detect pin is not connected
Beta
This is the first version for public. 100 pcs beta baseboard are made. The changes from alpha revision are:
- PCB corner now are round, less sharp
- components alignment adjust
- fix hdmi and headphone detect pin
- replace pin number instead of pin description for the extension header
- status leds are moved to right side of the board now
- add protection for LVDS connector
Distributions
Build Android
Please refer Rock/Android_Build#Initializing_a_Build_Environment to set up the building environment if you haven't set it already.
Get the source code
Download here radxa_rock2_square_android4.4.2_sdk_20150324.tgz
Build u-boot
cd u-boot
make rk3288_defconfig
make -j4
Build the kernel
cd kernel
make radxa_rock2_square_defconfig
make radxa-rock2-square.img -j 16
Build android source code
source build/envsetup.sh
lunch 12
make -j 8
Generate the image
./mkimage.sh ota
you will get boot.img recovery.img system.img under rockdev/Image, and update.img ( e.g. rock2_android_kitkat_15-03-23_141904.img)under rockdev