Digi 9P 9360/9750 manuel d'utilisation
- Voir en ligne ou télécharger le manuel d’utilisation
- 75 pages
- 2.05 mb
Aller à la page of
Les manuels d’utilisation similaires
-
Network Card
Digi Edgeport/2
23 pages 3.61 mb -
Network Card
Digi 21
23 pages 3.61 mb -
Network Card
Digi Edgeport/8rr
23 pages 3.61 mb -
Network Card
Digi 62533
7 pages 0.34 mb -
Network Card
Digi ConnectPort Network Device
1 pages 0.78 mb -
Network Card
Digi TS8
106 pages 0.83 mb -
Network Card
Digi Edgeport 21
23 pages 3.79 mb -
Network Card
Digi 2c
23 pages 3.61 mb
Un bon manuel d’utilisation
Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation Digi 9P 9360/9750. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel Digi 9P 9360/9750 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.
Qu'est ce que le manuel d’utilisation?
Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Digi 9P 9360/9750 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.
Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.
Donc, ce qui devrait contenir le manuel parfait?
Tout d'abord, le manuel d’utilisation Digi 9P 9360/9750 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Digi 9P 9360/9750
- nom du fabricant et année de fabrication Digi 9P 9360/9750
- instructions d'utilisation, de réglage et d’entretien de l'équipement Digi 9P 9360/9750
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes
Pourquoi nous ne lisons pas les manuels d’utilisation?
Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Digi 9P 9360/9750 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Digi 9P 9360/9750 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Digi en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Digi 9P 9360/9750, comme c’est le cas pour la version papier.
Pourquoi lire le manuel d’utilisation?
Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Digi 9P 9360/9750, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.
Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Digi 9P 9360/9750. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.
Table des matières du manuel d’utilisation
-
Page 1
LxNETES™ User’s Guide ConnectCor e 9P 9360/9750[...]
-
Page 2
[...]
-
Page 3
Digi International Inc. 2005. All Rights Reserved. The Digi logo is a registered tradem arks of Digi International, Inc. All other tradem arks mentioned in t his document are t he property of their respective owners. Information in this document is subject to change without noti c e and does not represent a commitment on the part of Digi Intern[...]
-
Page 4
[...]
-
Page 5
5 ••••••••••••••••• ••••••••••••••••••••••••• •••••••••••••••• •••••••••• •• Contents Chapter 1 Intro duction ................ ............. ............. .................... .......... [...]
-
Page 6
6 LxNETES Us er’s Gu ide Manual Installation ................................................................................................ 27 Chapter 4 Buil ding the First Project ......... .............. ................... ....... 29 Building the Default Project .........................................................[...]
-
Page 7
7 Introduction ............................................................. ......................................... 44 U-Boot ...................................................................................................................44 ConnectCore 9P 9360/9750 .......................................................[...]
-
Page 8
8 LxNETES Us er’s Gu ide LCD interface .................................................................................................. 62 Touch screen interface ..................................................................................... 62 CC9P9360/9750 ..........................................................[...]
-
Page 9
9 Introduction Intr oduction CHAPTER 1 Overview The LxNETES pac kage enables you to ea sily develop so ftware under Linux 2.6 f o r Digi Internati onal and FS Forth-S ysteme embedded modules supp orted in this release of LxNETE S. This docu ment assumes that y ou have basic knowledge of Linux. In additi on, it is recommended [...]
-
Page 10
Overview 10 LxNETES Us er’s Gu ide Linux kernel sour c es The LxNETES package contains the complete source code of the Linux kern el. This allows you to con f igure, modify , and create a custom kernel to your spe cific embedded system’ s nee ds. Although the kerne l sources are the of ficial distri bution, some modificat [...]
-
Page 11
11 Introduction Featur es What’ s new i n LxNETES 3.2? Linux Kernel Linux Kerne l 2.6.12.5 Added touch screen driver for the ConnectC ore 9P family Adde d R TC dr iv er f or t he Con ne ctC o re 9P fa m ily Build process based on autoc onf Bootloader New U-Boot boo t loader , based on ver sion 1.1.3 T ool[...]
-
Page 12
Features 12 LxNETES Us er’s Gu ide Drivers for th e following module comp on ents and in terface s : – SDRAM memory – Flash memory –E t h e r n e t –U S B H o s t –S e r i a l –I 2 C –R T C –G P I O – W atchdog – LCD Framebuf fer – Compact Fla sh Cards –S D C a r d s –P C I –S P I – T ouch S[...]
-
Page 13
13 Introduction Autoconf dr iven build process All bui lding can be done without r oot access This Lx N ETES ver sion can coexist wi th older install ations of LxNETES Conventions used in this manual The followi ng is a list of th e typographical con ventions used in this manual: This manual also uses these frames [...]
-
Page 14
Features 14 LxNETES Us er’s Gu ide Acro nyms and abbrevi a ti ons # This is a target session # And this is what you must input (in bo ld) CGI Common Gateway Interface CRAMFS Compr essed RO M File system DHCP Dynamic Host Configuration P rotocol (RFC 2131) GDB GNU debugger GPIO General Purpose Input/ Output INITRD Initia l Ra[...]
-
Page 15
15 Requireme nts Requir ements CHAPTER 2 System Req uirements/Prer e quisite s System re quir e ments Y our development system sh ould be a reason ably fast x86- based h ost PC with an Ether net interface, a serial port, and a parallel port. Diff erent Linux d istributions such as SuSE, Debian, or RedHat can be used for the de[...]
-
Page 16
System Requirements/Prerequisites 16 LxNETE S User’s Guide DOS or D OS- emu l a tor (s uch a s do sem u) Optional but r ecommended c omponents: Qt3 devel opment tools For using LxNETES, a recent Linux distributio n based on GN U C Library gl ibc versi on 2.3 (a free impl ementation of the Standard C Library) is neede[...]
-
Page 17
17 Requireme nts Applications & Services T o use this software, your system has to be confi gured to build a stand ard Linux 2.6. If you can bui ld a kernel for you r development platform, you can b e sure that all the necessary software is installed. Depending on the networ k services used during th e development, additio[...]
-
Page 18
System Requirements/Prerequisites 18 LxNETE S User’s Guide NFS se rver Use the netw ork file system ( N FS ) to simpli fy appli cation d e buggin g on the target. NFS allows your t arget to mount i ts ro ot file syste m with read /write p e rmissions fro m th e host computer over Ethe rnet. NFS also allo ws you to access the[...]
-
Page 19
19 Requireme nts After modi fying the exports file, th e NFS server has to be restarte d with the follo w ing command: JT AG-Boo ster The JT AG-Booster software for h ardware Flash updates is a DOS application. It must be installed on a native DOS / W indows host or a virtual machine like "dosemu " under Linux. Execu[...]
-
Page 20
System Requirements/Prerequisites 20 LxNETE S User’s Guide[...]
-
Page 21
21 Getting Started Getting S tarted CHAPTER 3 Intr oduction This chap ter describes how to conf igure and test you r host PC and development boar d (target) and how to start up the device for the v ery fi rst time. Connecting host PC with de velopment board S tep 1: Connect serial port Connect th e host PC to the develop ment [...]
-
Page 22
Introduction 22 LxNETES Us er’s Gu ide T o use a terminal client as non-roo t user , either you need read / write access to /dev/tty S <n> or th e cl ient ha s to be set ui d root. Minicom T o configure minicom, start it as roo t by entering: Go to “Seri al port setup” and change the values to your en vironment. Fi[...]
-
Page 23
23 Getting Started Figure 3-2: Seyon Se ttings S tep 4: Connect power Connect th e included power suppl y to the development board. After power -on, the LEDs on the b oard wil l light up an d 2- 4 secon ds later th e system will print b oot m essages o n the console. After 20- 25 seconds, the bo ot loader has unpack ed and lau[...]
-
Page 24
Introduction 24 LxNETES Us er’s Gu ide After Linux started successful ly , you can ent er commands such as "ls", " cd", or "cat"on the shell. S tep 5: T est Ethernet configuration The tar get uses a default I P address on the 192.168.4 2.x network. W e recommend config uring a network separ ate [...]
-
Page 25
25 Getting Started The tar get network para meters can be changed i n U-Boot using the "set env" command. Y ou can see the IP address of the t arget by issui n g this command: In this examp le, the target dev ice has been gi ven an IP addr ess o f 192.1 68.4 2.10. Y ou can test the pro per functioni ng of the networ [...]
-
Page 26
Guided Installation 26 LxNETES Us er’s Gu ide Guided Installat ion After mounting the CD you are ready to run the i nstaller . Use the following c o mmands to start (depen ding on your distr ibution's mount point ): If the script d etects a Pe rl/Tk in sta ll ation , a gr a phical installer w ill start. If it does not d[...]
-
Page 27
27 Getting Started Manual Installation Instead of using the installa tion script you can do the instal lation man ually . Just copy the director y "LxNET E S" on the CDROM t o a directory on y our host P C.[...]
-
Page 28
Manual Instal lation 28 LxNETES Us er’s Gu ide[...]
-
Page 29
29 Building the First Project Building the First Pr oject CHAPTER 4 Building th e Default Project Until now y ou hav e work ed with th e pre- loaded, de fa ult kern el image on the ta rget. The next step is to rebuild it on your dev el opm ent host PC to familiarize yourself with the build p rocess. S tep 1: Run configure Star[...]
-
Page 30
Building the Defaul t Project 30 LxNETES Us er’s Gu ide ConnectCo r e 9P 9750: cc9p9750dev Please chec k if the script used t he correct platform and detecte d the right directory to install t he kernel and the nfsr oot direc tory . If you u sed the suggested path s in the setup of the TFTPD and NFS server, t he output o[...]
-
Page 31
31 Application Developm ent Application Development CHAPTER 5 Wr iting ap plications The user applicatio ns are stored in subdi rectory a pps/ of the p roject fo lder . The temp late pro ject inc lu des seve ra l demo ap pl icatio n s for use a s te mplate s to begi n developi ng your own programs. They will automati cally bui[...]
-
Page 32
Writing applications 32 LxNETES Us er’s Gu ide Using C++ A sample C++ applicati on “h ello_w orld ” is in cluded in “apps/mi sc/sr c/hello_world ” . Y ou can use this sample application as a t emplate t o develop your own C++ applicat ions. Just use add_ app as above and adap t the Makefil e.in accordin g to hello_wo[...]
-
Page 33
33 Application Developm ent T able 6-3: / proc/cpui nfo content s[...]
-
Page 34
Debugging app lications 34 LxNETES Us er’s Gu ide Debugging applications The purpose of a debugg er i s to a llow you to see what i s going on hi s own pr ograms whi le they execute. For that purpose the GDB debugger is u sed by means of the gdbserver applica t ion that runs on the target side and communicat es with the host[...]
-
Page 35
35 Application Developm ent In the debu g interface type The support ed architectures can be displayed with the fol lowing command: Choose the right archi tecture for your targ et . T ype "c" for conti nue. Y ou can now debug you r application. Al ternative ly , you may try an ex ternal graphical debugg er like "[...]
-
Page 36
Debugging app lications 36 LxNETES Us er’s Gu ide Included pre-built applications The sources f or the includ ed applications can be found in the soft ware folder on the LxNETE S CD. Shell applicat ions: busybox The “busybox” includes al l standard shell applica tions like “cat”, “ chmod”, “echo” , “mount?[...]
-
Page 37
37 Application Developm ent Nano-X/micr owindows Nano-X makes it possible to writ e appl i catio ns using the fr amebuf fer with an API similar to Xlib. There are two d emo applications. T o use either you must start with t he nano-X server . and then the ap plication. For further det ails see http: //www .microwindows.o rg/ E[...]
-
Page 38
Useful applications 38 LxNETES Us er’s Gu ide Useful applications mem W ith this appli cation you can read and write t h e contents of the SDRAM. All the opti ons of this too l are accessible t hrough a command l ine. Just type an 'h' to li st all the availa bl e commands: # mem -> h c <add r> [<len>[...]
-
Page 39
39 Kernel Developme nt Kernel Development CHAPTER 6 W riting kernel modules What is a kernel module? Modul es are pieces of code th at can be l oaded an d unloa ded into the kernel up on dem and. They a re use ful because t hey extend the functiona lity of the ker nel without the ne e d to reboot the system. A typical ke rnel [...]
-
Page 40
Writing kernel mod ules 40 LxNETES Us er’s Gu ide Add the modu le to the bu ild envir onme nt Y ou ha ve to edi t "my_kmodu le/Makefile .in" so t h at the build e nviron ment know s what f iles to build. T o incl u de them for the tar get build, append them to ob j-m like "obj -m += my_m odule.o" . The mo[...]
-
Page 41
41 Advanced Topics Advanced T opics CHAPTER 7 Modifyi ng the defau lt pr oject The follo wing info rmation is the def ault kern el conf igur ation for L xNET ES : serial baud rate 38400 bps Ethernet enab led uses devfs p er default The def ault conf igurati on is made up of 2 l ayers: Kernel comm a nd line pa r[...]
-
Page 42
Modifying the d e fault project 42 LxNETES Us er’s Gu ide Once you have configured the ker nel to your system needs, save the conf iguration and exit. T o rebuild the kernel use one of the buil d commands seen before. $ make (to build the entire project) $ make uImage (to build only the linux kernel)[...]
-
Page 43
43 Advanced Topics Building a custom pr oject T o create a custom project, that is a p roject for your custom hardware, first configure the defaul t project . Foll ow the step s described in "Buildi ng the Defaul t Proj ect" up t o running configure. Then r un: In this examp le, Con nectCor e 9P 9360 de v module ( cc[...]
-
Page 44
Boot pr oces s 44 LxNETES Us er’s Gu ide Boot pr ocess This chap ter descri bes the boot pr ocess of U-Boo t and Linux. Intr oduction A boot loader i s a small piece o f software that execut es soon after powe ring up a computer . On a desktop PC it resi des on the master boot r ecord (MBR) of the har d drive and is execut e[...]
-
Page 45
45 Advanced Topics ConnectCor e 9P 9360/9750 On the Connect Core 9P 9360 and Connec tCore 9P 9750 modules, t he SPI boot loader is loaded from the SPI EEPROM which initializes t he RAM. Then additional code (~1kB) is loaded into RAM (address 0x0). This code loads U-Boot from NAND flash and e x ecutes it. In the next step, U-Bo[...]
-
Page 46
Linux boot metho ds 46 LxNETES Us er’s Gu ide Linux boot methods Linux is bo oted by U-Boot in one o f the f ollowing ways: TFTP/NF S Flash memory USB storage device (e.g. an USB memory st ick) The following i nformation describes each boot method. TFTP /NF S W ith this method, the Linux kernel is down loaded thr[...]
-
Page 47
47 Advanced Topics NOR Flash Use the foll owing commands if you hav e NOR Flash (simi lar to boo ting from NAND). USB It is possibl e to load a kerne l image from a USB storage device. Copy the kernal to the F A T part ition o f the USB dev ic e. Copy th e kernal to the USB stick. The commands u pdate_kernel_usb and g uu are p[...]
-
Page 48
Linux boot pr ocess 48 LxNETES Us er’s Gu ide Upda te the ken el from th e USB stick to the me mory a nd write it to flas h memory . Linux boot pr ocess The command “ bootm” uncompress the kernel and runs the f unction st art_kernel(). Once the kernel is started, several options are given to the kernel: machine ty pe, co[...]
-
Page 49
49 Advanced Topics Uncomp ressing Linux. ......... ......... ....... .......... ......... ....... ......... ......... . done, bo oting the kern el. Linux v ersion 2.6. 12.5-fs.1 (jdiets ch@onyx.f sforth.de) (gcc ver sion 3.4.4) #1 Mon Sep 19 17 :30:44 CEST 2005 CPU: A RM926EJ-S id(wb) [4 1069264 ] revision 4 (ARMv5 TEJ) CPU0: [...]
-
Page 50
Linux boot pr ocess 50 LxNETES Us er’s Gu ide If a wrong comman d line paramete r for "console= " is used, nothi ng will be displ ayed after "done, booting the kernel". The syst em may continue to bo ot. Y ou may connect to the target by T elnet after telnetd is config u red . After fini sh ing the in iti[...]
-
Page 51
51 Advanced Topics Updating a running sy stem (the easy way) On a running system, that is a system able t o start the boot lo ader, U- Boot contains pre- defined macr os that can update t he on-module fl ash memory . Power up (o r reset) the target. Aft er 2-4 seconds, the boo t loader messages appear o n the serial por t. Hit[...]
-
Page 52
Linux boot pr ocess 52 LxNETES Us er’s Gu ide S tep 1: Download the new image file to RAM The first step is to download the image into RAM. Speci fy the start address, the end address, and t he size of the image i n RAM, for example: S tep 2: Erase the Flash partition The second step is to erase the Flash partiti on sectors.[...]
-
Page 53
53 Advanced Topics For modules wi th NOR flash, use this comman d: ConnectCor e 9P 9360/9750 The followi ng commands are to upda te the U-Boot loader , Kernel image, and Root file system. U-Boot T o update the U-Boot boot lo ader, type: mw.l 10 0000 ffff fff f 10000 tftp 10 0000 <u-b oot _image > nand er ase 0 40000 nand[...]
-
Page 54
Updating a corrupted syste m using a debugger 54 LxNETES Us er’s Gu ide Updating a corrupted syst em using a deb u gger ConnectCor e 9P 9360/9750 If the Flash memory has become corrupted and the system cannot boot anym ore, then the Flash memory must b e re-programmed using the JT AG i nterface and the JT AG-Booster . Connec[...]
-
Page 55
55 Root File Sy stem Types Root File System T ypes CHAPTER 8 The following de scri bes the dif ferent possibilities which can be used as root file system. The type of rootfs must be passed a s an ar gument to kernel by means of the bootar gs environment variable of U-Boot. NFSROOT The rootfs may be in a different co mputer on [...]
-
Page 56
56 LxNETES Us er’s Gu ide This scrip t does three s teps (that you ca n also do manually): S tep 1: Set bootargs to be passed to the kernel The enviro nment al var i able boo targs must be u pdat ed t o te ll L i nux that t he roo tfs is taken via NFS. T o manually do t his enter the foll owing commands (it is supposed that [...]
-
Page 57
57 Root File Sy stem Types JFFS2 JFFS is a l og-structured journaling flash fi le system which was desig ned to be used on Flash d evices in embedded systems. It was ori ginall y develope d fo r the 2.0 k ernel b y Axis Communicati ons. JFFS2 is an imp roved ve rsion of JFFS which incl udes compressio n and improved r ead/writ[...]
-
Page 58
58 LxNETES Us er’s Gu ide The message above i s printed if t h e file system was not cleanly unmou nted. The system should not be po wered o ff before all par titions are u nmoun ted. Aft er a clea n un mount, the message should disappear . S tep 1: Set bootargs to be passed to the kernel The enviro nment al var i able boo t[...]
-
Page 59
59 Root File Sy stem Types Y ou should use a separate data partition fo r your data which is frequently updated so your rootfs does not get corrupted.[...]
-
Page 60
60 LxNETES Us er’s Gu ide[...]
-
Page 61
61 Interfaces & Devices Interfaces & Devices CHAPTER 9 The following i nterfaces and devic es are supported in the current LxNETES version: Refer to th e docu m e ntatio n that c ame with th e deve lo pment b oard for th e loca tion of the interfaces on the bo ard as well as any board configurati on required t o enable[...]
-
Page 62
62 LxNETES Us er’s Gu ide USB host inte rface A USB host driver is includ ed and enabl ed i n the default kernel confi gur at ion. T o operate multiple U SB devices si multaneou sly , c onnect a USB hub to the USB host port. A memory stick can b e mounted as followed I2C int erface A driver for the I2C in t erface is include[...]
-
Page 63
63 Interfaces & Devices Compact f lash interface CC9P6360/9750 A driver for the internal Compact Flash (CF) card interface i s inc luded and enabl ed in the defaul t kernel configu r ation. A CF card can be mou nt ed as follows SD card interfac e A SD card can be mou nted as follows: Real ti me clock (R TC) A driver for th[...]
-
Page 64
64 LxNETES Us er’s Gu ide The n ext step is to sto re this inf ormation into the R TC. Use the appl icati on hwcl ock: Now you can r eset or power of f your t arget. The small battery o n the devel opment boar d will keep the correct ti me/d ate valu es and are save d when you power up you r tar get again. PCI interface A dr[...]
-
Page 65
65 ••••••••••••••••• ••••••••••••••••••••••••• ••••••••••••• • Appendix A Relate d documentation CD contents The CD contains a ll the necessary so ftware and documentat ion needed for LxNETES. Note: The folders &apos[...]
-
Page 66
Related documentation 66 LxNETES Us er’s Gu ide There following fol ders are on the CD: Readme.txt Briefly d escribes LxNETES and lists the CD content s. RelNote s.txt Contains the last release information. install .sh A script to i nstall LxNETES on your h ost computer . For more i nformation see chapter 4 (install ation). [...]
-
Page 67
67 Connect Cor e 9P 9360 (CC9P9 360) Connect Cor e 9P 9750 (CC9P9 750) hardware This folder contains hardware sp ecific content. T he JT AG Boo s ter so ftware (if supporte d by th e target platfor m) is lo cated here, hardware reference manuals and (dep ending on yo ur target p latform) fi les for CPLD logic. Please refer to [...]
-
Page 68
Memory layo uts 68 LxNETES Us er’s Gu ide upstream LxNETES is based on var ious open source projects. The original source code from these project s i s stored in t his folder . Th e following source code is include d: Linux Buildr oot U-Boot This folder co ntains the so urce code of U-Boot i ncluding a l l patches which are [...]
-
Page 69
69 ConnectCor e 9P 936 0 / Connect Core 9P 9750 RAM Start Address RAM End Address Description Used by 0x0000000 0 0x0008000 0 U-Boot sta ck U-Boot 0x0008000 0 TEXT_BASE 0x0008000 0 0x000C00 00 U-Boot 0x0010000 0 default load address in U- Boot for L i nux kernel Linux 0x0010800 0 ent ry poin t of th e decompressed kernel[...]
-
Page 70
Memory layo uts 70 LxNETES Us er’s Gu ide[...]
-
Page 71
71 ••••••••••••••••• ••••••••••••••••••••••••• ••••••••••••• • Appendix B U-Boot command r eference This chapter gives an overvie w of common used U-Boot commands. Detailed i nformation can be fo und at: http:/ /www [...]
-
Page 72
U-Boot comman d reference 72 LxNETES Us er’s Gu ide # help # ? - alias for 'help' # autoscr - run script from memory # base - print or set address offset # bdinfo - print Board Info structure # boot - boot default, i.e., run 'bootcm d' # bootd - boot default, i.e., run 'bootcm d' # bootelf - Boo[...]
-
Page 73
73 Each of th ese commands has addi tional help av ai lable, which can be viewed by entering help <command>. The followi ng table explains some of the more of ten used co m mands: All nume ric val ues, which are needed for differ ent command s, are interpreted as HEX value s. Enteri ng 3010000 0 means 0x30 100000. T o sp[...]
-
Page 74
U-Boot comman d reference 74 LxNETES Us er’s Gu ide Note that not all U-Boot commands ar e support ed by ever y plat fo rm . The followi ng ta ble shows which are av ai lable: fatload usb DEV:PA RT ADDR imag e loads image to ADDR from USB storage device DEV with the partiton number PART to ADDR help shows all of the availabl[...]
-
Page 75
75 The command “ run” allows to exe cute variables as sequence od commands. Here valu es of other variables could be used t o simplify the scripts. (e. g. $(filesize) ) Example ( A9M24x 0): The following va riables are available: ipaddr = 192.168.42.10 serverip = 192.16 8.42 .1 loadaddress = 0x30100000 bootfil e = uImage -[...]