Preparation before test

1）Prepare a set of MYZR-RK3288-EK314 development board, 5V DC power supply, USB to serial cable.
2）Connect the serial cable to the development board and power .

Test item

Network inferface test

MYZR-RK3288-EK314 support two ethernet interfaces, one is 100 Mbps ethernet, the other is 1 Gbps ethernet.

Interface property

Evaluation board model no	Interface position	Interface rate standard	System interface
MYZR-RK3288-EK314	U13	10/100/1000Mbps	eth0
MYZR-RK3288-EK314	P1	10/100Mbps	eth1

Test method

1）Test instruction

Set wired network card IP of computer as 192.168.18.18

2）Eth0 connect test

Connect lan line: connect “eth0”on evaluation board with corresponding wired network card interface on computer with lan line.

Set evaluation board IP：

＃ ifconfig eth0 192.168.18.36 　　　　　＃ configure the eth0

Execute test command：

＃ ifconfig eth1 down 　　　　　＃ eth1 to be shut down
＃ ping 192.168.18.18 -c 2 -w 4 　　　　　＃ send ICMP to HOST

Observe test result：system will output message like following:

--- 192.168.18.18 ping statistics ---
2packets transmitted, 2 packets received, 0% packet loss

Test result：“0% packet loss”represent test passing.

Figure

3）Eth1 connect test

Connect lan line：insert one end of lan line into “eth1”on evaluation board and another end into wired network card interface on computer.

Set the second network inter face IP：

＃ ifconfig eth1 192.168.18.27 　　　　　＃ configure the eth1

After setting the system will output message on working condition of second network interface，like following：
smsc95xx 1-1.1:1.0 eth1: link up, 100Mbps, full-duplex, lpa 0x4DE1

Execute test command：

＃ ifconfig eth0 down 　　　　　＃ eth0 to be shut down
＃ ping 192.168.18.18 -c 2 -w 4 　　　　　＃ send ICMP to HOST

Observe test result：system will output message like following：

--- 192.168.18.18 ping statistics ---
2packets transmitted, 2 packets received, 0% packet loss

Test result：“0% packet loss”represent test passing
Figures

USB test

Interface property

Evaluation board model no.	Interface position	Interface rate standard
MYZR-RK3288-EK314	J10	480 Mbits/s

Test method

1） Start test
Insert USB device into USB port on base board，enter the following command：
＃ df

2） Test over
Instruction：when plug in & out U disk from USB interface，enter the following command：
＃ df

Figure

SD card test

Interface property

Evaluation model no.	Interface position	Interface type
MYZR-RK3288-EK314	U22	SD

Start test

1） Insert device into SD card slot
Insert SD card into SD card port on base board，enter the following command：
＃ df

2）Test over
Take out SD card after SD card pop-pup,then test is over.

Figures

Audio test

Test instruction

The test is to verify audio function of evaluation board by playing audio file.

Test method

1）Prepare test
Connect audio output device to audio element in front view of base board,audio element is “J20”in front view of base board.

2）Execute test
Play a video with gplay，commanded as below：
＃ aplay /usr/share/sounds/alsa/Rear_Left.wav
The above command will play a file designated by command with gplay.

3）Test result
You can see the vedeo played on display screen of evaluation board and hear the voices outputed by audio device.

Figures

Standard GPIO test

接口属性(interface property)

Evaluation model no.	LED label	GPIO property	IO order number
MYZR-RK3288-EK314	D1	GPIO0_B1	9
	D2	GPIO0_C2	18
	D3	GPIO0_B0	8
	D4	GPIO0_A7	7

Test method

1）GPIO output test

Set IO order number for GPIO of which need to be tested.

＃ OUT_IO_NUMBER=9

Lead out GPIO

＃ echo ${OUT_IO_NUMBER} > /sys/class/gpio/export

Set GPIO direction

＃ echo out > /sys/class/gpio/gpio${OUT_IO_NUMBER}/direction

Control outputed electrical level

＃ echo 0 > /sys/class/gpio/gpio${OUT_IO_NUMBER}/value
＃ echo 1 > /sys/class/gpio/gpio${OUT_IO_NUMBER}/value

2）GPIO input test

Set IO order number for GPIO of which need to be tested

＃ IN_IO_NUMBER=18

Lead out GPIO

＃ echo ${IN_IO_NUMBER} > /sys/class/gpio/export

Set GPIO方向

＃ echo in > /sys/class/gpio/gpio${IN_IO_NUMBER}/direction

Check inputed electrical level

cat /sys/class/gpio/gpio${IN_IO_NUMBER}/value

GPIO-KEY test

Interface property

MYZR-RK3288-EK314
Interface position	GPIO property	KEY property
SW1	gpio-keys	Volume Down
SW2	gpio-keys	Volume Up
SW3	gpio-keys	Power
SW4	gpio-keys	Reset
SW5	gpio-keys	Recovery

Test method

1）Execute test program
Enter command to execute on terminal,example as below：
＃ evtest

2）Select test device
Select the device event number [0-2]: 2
Enter order number corrsponding with“gpio-keys”，here it is 2

3）Proceed with interactive test
On terminal you can“Testing ... (interrupt to exit)”，this time press or release SW1、SW2。message like below will come out：

Event: time 1452590477.115958, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 0
Event: time 1452590477.115958, -------------- SYN_REPORT ------------
Event: time 1452590478.415953, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 1

Message of“value 1”is outputed with press of key，message of“value 0”is outputed with release of key.

3）End test
Press “Ctrl”+“C”on computer to end the test program for keys.

Serial port test

MYZR-RK3288-EK314 has total 5 serial ports，one is debug seiral port，the other 4 are user serial ports.

User serial port property

Evaluation board model no.	UARTx	Hardware interface	System interface
MYZR-RK3288-EK314	UART0	BT (Bluetooth)	ttyS0
	UART1	P3	ttyS1
	UART2	P4 (DEBUG)	ttyS2

Tips：transceiver pins of serial port are listed here,but please refer to schematic for definition of all pins of serial port.

Serial port test

1）Test instruction

Intruction of test method：

Serial cable directly connected to the computer and UART1, landing and testing with ssh client.

Instruction of test result：

Send charater string to serial port through ssh client, and the serial port can receive the charater string.

2）Install ssh client
＃ apt-get install ssh

3）UART1 test

Execute test command

＃ echo “myzr” > /dev/ttyS1 (UART1 send charater string “myzr“)
＃ cat /dev/ttyS1 (UART1 receive charater string )

Figures for test result

RTC test

Test instruction

   Due to restrictions in transportation，MYZR-RK3288-EK314 evaluation board doesn't contatin battery in delivery。before RTC test please prepare button cell to install on evaluation board.

   MYZR-RK3288-EK314 battery holder is located in“BT1”on front view of base board.

Test method

1）Power off then reboot device,to check the time of system and hardware.

Command to check clock of current system as below:

＃ date

Message outputed by system as below：

Thu Aug 6 05:35:17 UTC 2012

2）Command to check clock of RTC chip as below：
＃ hwclock

Message outputed by system as below：

Thu Aug 6 05:35:59 2012 0.000000 seconds
3）Set system clock and synchronously set to RTC chip.

Command to set system clock are with below reference：

＃ date -s "2013-03-28 12:30:30"

Command to write system clock into hardware as below：

＃ hwclok –w
4）Power off and reboot evaluation board，to check current system clock and hardware clock.
Please refer to step 1
5）Test Results
It will be a newly-set clock after execution until step3.

Figures

Figure 1:

Figure 2:

SPI test

MYZR-RK3288-EK314 has two groups of SPI interfaces。

Interface property

Pins of MISO and MOSI need to be used for test,listed as below.

Evaluation board model no.	SPIx	MISO	MOSI	System interface
MYZR-RK3288-EK314	SPI1	J11:33	J11:35	spidev0.0
MYZR-RK3288-EK314	SPI2	J11:38	J13:34	spidev2.0

Test specification

1）Adopt way of SPI self-sending（output）self-receiving（input).
Note：the test need a short connection of evaluation board pins,if you are not sure of how to conduct this kind of connection,please ask hardware engineer for a support,otherwise it may cause a damage of evaluation board.

2）SPI port which is matched up with SPI test program is SPI2，e.g.SPI test is SPI2 test.

Test method

1）Prepare test
Short connect MISO pin and MOSI pin of SPI2.
2）Execute test
＃ ./spi_test -D /dev/spidev0.0
3）Test result
If SPI is normal,you can see following charaters on terminal：
FF FF FF FF FF FF
40 00 00 00 00 95
FF FF FF FF FF FF
FF FF FF FF FF FF
FF FF FF FF FF FF
DE AD BE EF BA AD
F0 0D

Figures

WIFI test

The model of the WIFI chip used in the MY-RK3288-EK314 evaluation board is: AP6335 1）Step 1
Select the SSID, such as: Honor V9

1）Step 2
Enter WIFI password and connect successfully

Bluetooth test

The Bluetooth chip model used on the MY-RK3288-EK314 evaluation board is: AP6335
1）Step 1
Turn on Bluetooth, click on "Prefrences" -> "Bluetooth Manager"

1）Step 2
Search Bluetooth, click "Search"

4G internet module test

Test instruction

Test online 4G module, such as L506.

Test method

Install wvdial

＃ sudo apt-get install wvdial

Modify the configuration file /etc/wvdial.conf

＃ vim /etc/wvdial.conf

Add the following:

[Dialer Defaults]
Modem = /dev/ttyUSB2
Baud = 115200
Init1 = ATZ
Init2 = AT+CGDCONT=1,"IP","CMNET"
Init3 = AT+CGEQREQ=1,2,128,384,,,0,,,,,,
Phone = *99*1#
Username = cmnet
Password = cmnet
New PPPD = yes

　

Dial

＃ wvdial &

HDMI test

Test instruction

Connect HDMI.

Test method

Write linux-boot_hdmi.img

Write the image with AndroidTool_Release_v2.35.

Test)

Power on, HDMI has display image

Modify the resolution

To modify the resolution, modify arch/arm/boot/dts/lcd-box.dtsi.

EDP test

Test instruction

Connect EDP.

Test method

Write linux-boot_edp.img

Write the image with AndroidTool_Release_v2.35.

Test

Power on, EDP has display image

Modify the resolution

To modify the resolution, modify arch/arm/boot/dts/lcd-EDP1080p.dtsi.

MYZR-RK3288-EK314 Linux-3.10.79 Test Manual

目录

Preparation before test

Test item

Network inferface test

Interface property

Test method

USB test

Interface property

Test method

Figure

SD card test

Interface property

Start test

Figures

Audio test

Test instruction

Test method

Figures

Standard GPIO test

接口属性(interface property)

Test method

GPIO-KEY test

Interface property

Test method

Serial port test

User serial port property

Serial port test

RTC test

Test instruction

Test method

Figures

SPI test

Interface property

Test specification

Test method

Figures

WIFI test

Bluetooth test

4G internet module test

Test instruction

Test method

HDMI test

Test instruction

Test method

EDP test

Test instruction

Test method

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