Linux BSP for the Freescale Lite5200B EVB
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1. 4 2 Lite5200B BSP User Manual Freescale Semiconductor setenv flash jffs2 run jffs2args cpkernel bootm kernel ram addr setenv bootcmd run tftp nfs You must set the console to ttyPSC0 115200 for the Lite5200B EVB After verifying the above commands are in the u boot environment proceed with the following steps to configure u boot 1 Set the board s network configuration setenv ipaddr 172 27 152 99 setenv serverip 172 27 152 5 setenv gatewayip 172 27 255 254 setenv netmask 255 255 0 0 2 Set some pathnames needed later setenv rootpath tftpboot ltib setenv bootfile tftpboot ulmage 3 Save the configuration to flash saveenv 4 3 Development Depoyment 1 Copy the kernel image to the tftpboot directory On the host cp lt 1tib install dir gt rootfs boot ulmage tftpboot 2 Link rootfs to an exportable directory ln s lt ltib install dir gt rootfs tftpboot ltib 3 Boot the kernel run tftp nfs To automate this set the bootcmd variable setenv bootcmd run tftp_nfs saveenv 4 4 Production Deployment 1 Copy the kernel image to the tftpboot directory On the host cp lt 1tib install dir gt rootfs boot ulmage tftpboot 2 Download kernel and write it to flash tftp 1000000 tftpboot ulmage erase ffd00000 ffefffff cp b 1000000 ffd00000 filesize 3 Split the jffs2 flash image into two files if it is larger than 16M Freescale Semiconductor Lite5200B BSP User Man2. a few minutes Important Note Please be sure to set the Target System Configuration options for your network environment the first time you build To modify the project configuration simply run 1tib configure or c type help to see configuration options This will re prompt you for the platform board configuration In the board configuration screens change settings and select packages as appropriate When you exit the configuration screen your target image will be adjusted accordingly Freescale Semiconductor Lite5200B BSP User Manual 2 1 Once you build your project you will get following directory image files e rootfs directory the root file system that will be deployed on your board e rootfs boot ulmage kernel image that can be loaded with U boot If you want to fully re configure and re compile all the packages you can do the following This is generally not necessary 1 Clean up all the configure files and objects thoroughly ltib m distclean 2 You will be prompted to confirm your choice Type yes to perform a distclean 3 Run litb 1tib More information on LITB can be found in lt install path gt lt ltib install dir gt doc Oron the web at http savannah nongnu org projects ltib 2 2 Lite5200B BSP User Manual Freescale Semiconductor Chapter 3 Target Configuration 3 1 Supported Target Revisions The target system is the Lite5200B EVB board This BSP is known to work on the
3. following board s revision s Lite5200B EVB Rev K CoralP Card Rev 5 0 3 2 Target Set up 1 Disconnect the power supply from the target and set the board configuration switches CFG 0 CFG 0 CFG 0 CFG 0 CFG 0 L H H H L XLB SYS FVCO MG LF L L L L L HILO WAIT SWAO WUDE MUXED H H L L L 2 Connect your board to the network via the Ethernet port 3 Connect your board to your host machine via the serial port For Linux use the serial port marked UART next to the Ethernet jack 4 Verify the dip switches are set correctly Freescale Semiconductor Lite5200B BSP User Manual Chapter 4 Target Deployment 4 1 Host Set up Host setup is critical for your BSP to function The host must be running tftp and nfs in order for deployment to work The following instructions are generic Your system may be different and the commands should be adjusted accordingly 1 in Turn off firewall for tftp to work iptables F or type setup at the command line Install tftp server Install nfs server Create the tftboot directory mkdir tftpboot Link rootfs to an exportable directory once you have built your project ln s lt ltib install dir gt rootfs tftpboot ltib Copy over kernel bootloader and flash filesystem images for your deployment to the tftpboot directory cp lt ltib install dir gt rootfs boot uImage tftpboot cp lt ltib install dir gt rootfs jffs2
4. tftpboot cp lt ltib install dir gt rootfs boot u boot bin tftpboot Edit etc exports and add the following line tftpboot lt ltib install dir gt lt target board IP gt rw no root squash async Edit etc xinetd d tftp to enable tftp like this disable no socket type dgram protocol udp wait yes user root server usr sbin in tftpd server args tftpboot Restart the nfs and tftp servers on your host etc init d xinetd restart etc init d nfsserver restart Freescale Semiconductor Lite5200B BSP User Manual 4 1 10 Connect board to the network 11 Connect the target to the host via a serial connection 12 Start minicom and set it up to talk to the target Serial Setup Select correct serial device Hardware amp Software Flow control No Bps 115 200 Modem amp dialing Delete text for the following Init String Reset String Hang up String No flow control 13 Power on board and see the console prompt 4 2 Configuring u boot The factory installed u boot has several commands predefined in the default environment To verify that the u boot you are using has these type print at the u boot prompt and you should see something like bootcmd run flash self bootdelay 5 baudrate 115200 preboot echo Type run tftp _ nfs load kernel via tftp with nfs root echo kernel flash addr ffd00000 kernel ram addr 200000 kernel flash size 200000 jffs2args setenv bootargs cons
5. 3 2 ON 3 1 Chapter 4 Target Deployment 4 1 4 1 HOst Setup na a SS DONA N lien singt 4 1 4 2 Configurmsu bo 015 A Ren nk 4 2 4 3 Development Depo y Met iii int hate net ANR reste et AN de 4 3 4 4 Production Deployment nico atmen mn 4 3 4 5 Flashing u gt b66t sne natni nn lineal erica ais 4 3 Freescale Semiconductor Lite5200B BSP User Manual iii Lite5200B BSP User Manual Freescale Semiconductor About This Manual This User Manual provides information on the basic features supported by the BSP and provides you with instructions about how to accomplish these tasks Install the BSP on a host development system Run Linux Target Image Builder LTIB to build target images Deploy built images to the Lite5200B EVB Boot Linux on the Lite5200B EVB Audience This document is addressed to developers who want to take advantage of the Freescale Linux Target Image Builder LTIB for the Lite5200B EVB Board Support Package BSP Organization This document is organized into 4 chapters Chapter 1 Provides an introduction to the Lite5200B EVB BSP Chapter 2 Provides basic information on LTIB Chapter 3 Provides important target set up information Chapter 4 Provides host and target specific build and deployment information Conventions This document uses the following notational conventions e Courier monospaced type indicates commands command parameters code examples expressions data types and directives e It
6. Linux BSP for the Freescale Lite5200B EVB User s Guide Rev 2 0 07 2006 4 y I zo freescale semiconauctor How to Reach Us Home Page www freescale com E mail support freescale com USA Europe or Locations Not Listed Freescale Semiconductor Technical Information Center CH370 1300 N Alma School Road Chandler Arizona 85224 1 800 521 6274 or 1 480 768 2130 support freescale com Europe Middle East and Africa Freescale Halbleiter Deutschland GmbH Technical Information Center Schatzbogen 7 81829 Muenchen Germany 44 1296 380 456 English 46 8 52200080 English 49 89 92103 559 German 33 1 69 35 48 48 French support freescale com Japan Freescale Semiconductor Japan Ltd Headquarters ARCO Tower 15F 1 8 1 Shimo Meguro Meguro ku Tokyo 153 0064 Japan 0120 191014 or 81 3 5437 9125 support japan freescale com Asia Pacific Freescale Semiconductor Hong Kong Ltd Technical Information Center 2 Dai King Street Tai Po Industrial Estate Tai Po N T Hong Kong 800 2666 8080 support asia freescale com For Literature Requests Only Freescale Semiconductor Literature Distribution Center P O Box 5405 Denver Colorado 80217 1 800 441 2447 or 303 675 2140 Fax 303 675 2150 LDCForFreescaleSemiconductor hibbertgroup com Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products There are no express o
7. alic type indicates replaceable command parameters e All source code examples are in C Definitions Acronyms and Abbreviations The following list defines the abbreviations used in this document BSP Board Support Package LTIB Linux Target Image Builder NFS Network File System TFTP Trivial File Transfer Protocol Freescale Semiconductor Lite5200B BSP User Manual 1 1 Chapter 1 Introduction 1 1 LTIB Overview The Linux Target Image Builder LTIB is a tools framework used to manage configure extend and build Linux software elements to easily build a Linux target image and a root filesystem LTIB runs on an x86 PC running the Linux OS This BSP operates with LTIB running on a host development system with the following e Ethernet card e Serial port e GB of free disk space required NFS Server e TFTP Server e rsync e perl NOTE Be aware that some host side packages may not function properly on every Linux distribution The following are platforms where LTIB was tested Redhat 7 3 8 0 9 0 Fedora Core 1 2 3 4 Debian 3 1r0 stable unstable SuSE 8 2 9 2 10 0 1 2 BSP Overview This Lite5200B EVB BSP is designed for use with LTIB Once the BSP is installed and running with its basic configuration you can use LTIB to customize your project The BSP components provide the tools device drivers and additional features needed for your embedded Linux project Pre built Linux 2 6 16 11 kernel and pa
8. ckages with these features e Ingo Molnar s realtime preemption patch e On chip Serial port e FEC e Memory devices including flash and DRAM e Controller Area Network e I2C Controller e USB Host Tested with Mouse and Keyboard e ATA IDE Controller PIO and UDMA e PCI Bus Tested with CoralPA card and Realtek 8139 U boot 1 1 2 Toolchain gcc 3 4 3 glib 2 3 6 binutils 2 16 1 1 2 Lite5200B BSP User Manual Freescale Semiconductor GDB 6 3 Documentation See START HERE htm on this CD Freescale Semiconductor Lite5200B BSP User Manual 1 3 Chapter 2 LTIB Basics 2 1 Installing the BSP Please follow the steps below to install LTIB on your host machine 1 As root mount the ISO image on your machine mount o loop lt target bsp iso gt lt mount point gt 2 Asa non root user install the LTIB lt mount point gt install The BSP EULA will be presented for acceptance To continue install accept the licesnse Then input the desired LTIB install path Be sure the user has the correct permissions for the install path There are no uninstall scripts To uninstall LTIB you need to remove the opt freescale pkgs opt freescale 1tib and 1tib directories manually 2 2 Running LTIB To run LTIB change to the directory into which you installed it and run 1tib cd lt ltib install dir gt 1tib The first time LTIB runs on your machine a number of host packages are built and installed that support LTIB This may take
9. conductor products for any such unintended or unauthorized application Buyer shall indemnify and hold Freescale Semiconductor and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that Freescale Semiconductor was negligent regarding the design or manufacture of the part Learn More For more information about Freescale products please visit www freescale com Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc All other product or service names are the property of their respective owners O Freescale Semiconductor Inc 2006 All rights reserved AAA Contents About This Manual 22 1 1 PRUGIONCG nee een leere ee ana Re ss es ii 1 1 Organ zation Feen area nn AA cade odd ws A AE a ti 1 1 CONVOCA Ii anda 1 1 Definitions Acronyms and Abbreviations ss 1 1 Chapter 1 Introduction aia 1 2 1 1 LTIBOV RVIEN ER RL D dite BESES SIRENE LEDES INR 1 2 1 2 BSP OVErvieW een ns abe a tre tie 1 2 Chapter 2 ETIB Basics cn arcada 2 1 2 1 Installing the BSP A ie 2 1 2 2 Running ETB Di ii I In 2 1 Chapter 3 Target Configuration anna namen anna 3 1 3 1 Supported Target Revisions seen 3 1
10. ole ttyPSC0 115200 root dev mtdblock0 rw rootfstype jffs2 nfsargs setenv bootargs console ttyPSC0 115200 root dev nfs rw nfsroot serverip rootpath netdev eth0 addip setenv bootargs bootargs ip ipaddr serverip gatewayip netmask hostname netdev off panic 1 tftp nfs tftp S kernel ram addr bootfile run nfsargs addip bootm cpkernel cp kernel flash _addr kernel ram addr kernel flash size flash nfs run nfsargs addip cpkernel bootm kernel ram addr flash _jffs2 run jffs2args cpkernel bootm kernel ram _addr bootcmd run tftp nfs If the settings are wrong or missing type them in like this setenv preboot echo Type run tftp nfs to tfp kernel with nfs root echo setenv kernel flash addr ffd00000 setenv kernel ram addr 200000 setenv kernel flash size 200000 setenv jffs2args setenv bootargs console ttyPSC0 115200 root dev mtdblock0 rw rootfstype jffs2 setenv nfsargs setenv bootargs console ttyPSC0 115200 root dev nfs rw nfsroot serverip rootpath setenv netdev eth0 setenv addip setenv bootargs bootargs ip ipaddr serverip gatewayip netmask hostname netdev off panic 1 setenv tftp_nfs DEEP kernel ram addr bootfile run nfsargs addip bootm setenv cpkernel cp kernel flash addr kernel ram addr kernel flash _size setenv flash nfs run nfsargs addip cpkernel bootm kernel ram addr
11. pboot directory On the host cp lt 1tib install dir gt rootfs boot u boot bin tftpboot Download u boot via tftp tftp 1000000 tftpboot u boot bin Save u boot to flash protect off fff00000 fffoffff erase fff00000 fff5ffff cp b 1000000 fff00000 filesize Lite5200B BSP User Manual Freescale Semiconductor Freescale Semiconductor Lite5200B BSP User Manual 4 5
12. r implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document Freescale Semiconductor reserves the right to make changes without further notice to any products herein Freescale Semiconductor makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential or incidental damages Typical parameters that may be provided in Freescale Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts Freescale Semiconductor does not convey any license under its patent rights nor the rights of others Freescale Semiconductor products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the Freescale Semiconductor product could create a situation where personal injury or death may occur Should Buyer purchase or use Freescale Semi
13. ual 4 3 4 5 On the host split a 1 d b 16m rootfs jffs2 rootfs jffs2_ This will create a file called rootfs jffs2 0 A second file called rootfs jffs2_1 will also be created if the rootfs image is greater than 16M in size Copy the split jffs2 flash image files to the tftpboot directory On the host cp lt ltib install dir gt rootfs jffs2 tftpboot Erase the filesystem flash erase fe000000 feffffff erase ff000000 ffcfffff Download and flash the first 16M of the jffs2 flash image this can take almost 10 minutes tftp 1000000 tftpboot rootfs jffs2 0 cp b 1000000 fe000000 filesize Download and flash the remainder of the jffs2 flash image only if the image is larger than 16M tftp 1000000 tftpboot rootfs jffs2 1 cp b 1000000 f 000000 filesize Boot kernel in flash with jffs2 filesystem The first time you boot jffs2 it will take some time run flash jffs2 To have this automatically happen at boot set bootemd set bootcmd run flash jffs2 saveenv Flashing u boot To restore the factory u boot move jumper J10 BOOT SEL to the B U position and reset the board When the board boots the factory default u boot image will be copied to the main flash When complete you will be instructed to move the jumper back to the MAIN position To replace u boot with one compiled with Itib follow these steps 1 2 4 4 Setup u boot networking parameters See Section 4 3 Copy the u boot binary image to the tft
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