Computer Hardware User Manual

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TVP5158EVM Evaluation Procedures

7.2.2.2 Setup DaVinci HD Video / Audio Drivers

Once the DaVinci HD EVM boot has completed, the login: prompt appears at the terminal. Copy and paste

the Linux commands below to set up the video capture and and audio driver software. In place of

<program_directory>, insert the directory path where the driver files are stored.

root

cd <program_directory>

insmod cmemk.ko phys_start=0x87800000 phys_end=0x8ba00000 pools=1x1000

./mapdmaq-hd

insmod drv.ko

mknod /dev/dev_i2c c 251 0

mknod /dev/dev_dma c 250 0

7.2.2.3 Start VCC Application (Optional – Provides GUI Interface for TVP5158)

1. Double-click the TVP5158EVM Software icon on the Windows desktop to start the VCC application.

2. The VCC Configuration dialog box appears (see Figure 8). Set THS8200 device family to NOT USED.

Click OK to continue.

3. The Cascaded Devices dialog box appears (see Figure 9). Click OK to continue. If a message appears

indicating that the USB device was not found (see Figure 10), disconnect the USB cable, wait three

seconds, and reconnect the USB cable.

NOTE: If a second TVP5158EVM is used for cascade operation select "2 Devices Cascaded" and

I2C slave addresses 0xB0 and 0xB2.

4. The VCC main window appears (see Figure 12).

5. Click the Tools > System Initialization menu item. The System Initialization dialog box appears (see

Figure 13).

6. Click the Browse… button. The Open dialog box appears (see Figure 14). Double-click the file

TVP5158EVM_DaVinci_HD_Setup.CMD

Figure 14. Browse to Command File

The dataset descriptions table should now appear (see Figure 15).

SLEU108–November 2009 TVP5158 Evaluation Module

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