Texas Instruments OMAP35 DVEVM Series Getting Started Manual page 8

Document OMAP35x DVEVM Getting Started Guide
Document Number SPRUFZ7
4.4.2 Installing the DVSDK Software ............................................................................................. 32
4.4.3 Installing the A/V Demo Data................................................................................................ 34
4.4.4 Installing the Toolchain ......................................................................................................... 35
4.4.5 Exporting a Shared File System for Target Access.............................................................. 36
4.4.6 Testing the Shared File System............................................................................................ 38
4.4.7 Notes on using production codecs........................................................................................ 39
4.5 Setting up the Build/Development Environment ..................................................................... 40
4.5.1 Writing a Simple Program and Running it on OMAP35x EVM ............................................. 40
5 Updating/Restoring the Flash Image................................................................................................... 42
5.1 Requirements.......................................................................................................................... 42
5.2 Preparing to Install .................................................................................................................. 42
5.3 Downloading U-boot via the UART Downloader..................................................................... 43
5.4 Using U-boot to Update the Flash Memory ............................................................................ 45
5.4.1 Setup the TFTP Server ......................................................................................................... 45
5.4.2 Running the Re-flash Procedure .......................................................................................... 46
6 Rebuilding the Software ...................................................................................................................... 50
6.1 Rebuilding U-boot ................................................................................................................... 50
6.2 Rebuilding the Linux Kernel .................................................................................................... 51
6.3 Rebuilding the DVSDK Software for the target....................................................................... 52
6.4 Rebuilding the Initial NAND X-loader...................................................................................... 54
6.5 Rebuilding the Target-side UART Loader............................................................................... 55
6.6 Rebuilding the NFS Image...................................................................................................... 55
6.7 Rebuilding the Full Ramdisk Image ........................................................................................ 56
6.8 Rebuilding the Minimal Ramdisk Image.................................................................................. 56
6.9 Rebuilding the JFFS2 File-System Image .............................................................................. 56
6.10 Rebuilding the DSP side server executables.......................................................................... 57
7 EVM Operation .................................................................................................................................... 59
7.1 Using Telnet ............................................................................................................................ 59
7.2 Booting the New Linux Kernel................................................................................................. 59
7.2.1 Checking the TFTP server setup in the Linux development PC........................................... 59
7.2.2 Using TFTP to boot the New Linux Kernel ........................................................................... 59
7.2.3 Flashing the New Linux Kernel ............................................................................................. 61
7.3 Flashing the Pre-built/rebuilt NAND Flash File System .......................................................... 61
7.4 Changing Options in U-boot.................................................................................................... 62
7.5 Alternate Boot Methods .......................................................................................................... 63
7.5.1 Booting From Flash using Board's NAND Flash File System............................................... 63
7.5.2 Booting from Flash Using NFS File System ......................................................................... 64
Rev
Date
8
3.0
Sept 23, 2009