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LIN5200 Software Manual - TQ

1. gt fatls usb 0 1 microwindows cel bin lib tuxchess O file s 5 dir s The command ext 21s could be used similarly for ext2 filesystems With the fatload command files from a FAT filesytem could be loaded to memory gt help fatload fatload lt interface gt lt dev part gt lt addr gt lt filename gt bytes load binary file filename from dev on interface to address addr from dos filesystem gt fatload usb 0 1 200000 kernel img reading kernel img 782828 bytes read gt imi 200000 Checking Image at 00200000 Image Name ARM Linux 2 4 18 Created 2005 03 18 8 10 32 UTC Image Type ARM Linux Kernel Image gzip compressed Data Size 782764 Bytes 764 4 kB Load Address 0c008000 Entry Point 0c008000 Verifying Checksum OK The command ext 210ad could be used similarly for ext2 filesystems 6 8 3 Booting from an USB Stick With the usbboot command a Linux system could be booted from an USB stick For this purpose the USB stick must be prepared This could be done under Linux on the target running a NFS system It is important that support for USB mass storage devices is activated in the kernel for instance the kernel image uImage_tqm5200_2005 05 17_usb_mass_storage could be used target cat proc scsi usb storage 0 0 Host scsi0 usb storage Vendor USB Product Solid state disk Serial Number 403210023ED2C367 LIN5200 SWM 105 doc Page 55 of 86 To components Pro
2. hosti make A precompiled high boot U Boot Image could be found on the TQ CD u boot tqm5200 revb 2006 07 06 highboot mkr bin U Boot Environment It components Both U Boot versions low boot and high boot are using the same environment stored in flash at address 0xFC080000 Storing a high boot U Boot to flash U Boot must be stored at the start of the last Megabyte of flash memory The exact address depends on the total amount of flash soldered to the TQM5200 Flash size Flash start address Flash end address Start address of high boot U Boot 4 Mbyte OxFC000000 OxFC3FFFFF OxFC300000 16 Mbyte OxFC000000 OxFCFFFFFF OxFCF00000 32 Mbyte OxFCO000000 OxFDFFFFFF OxFDF00000 Example for a TQM5200S AA with 32 Mbyte flash gt flinfo Bank 1 Erase timeout 16384 ms write timeout 2 ms ize 32 CFI conformant FLASH 32 x 16 Sector Start Addresses FC000000 FC140000 FC280000 FC3C0000 FC500000 FC640000 FC780000 FC8C0000 FCA00000 FCB40000 FCC80000 FCDC0000 FCF00000 FD040000 FD180000 LIN5200 SWM 105 doc Page 35 of 86 j RO FC040000 FC180000 FC2C0000 FC400000 FC540000 FC680000 FC7C0000 FC900000 FCA40000 FCB80000 FCCC0000 FCE00000 FCF40000 FD080000 FD1C0000 RO Ed E E p Ed p pb p p p px nb nb ui Ed p E p E p pb p p p p ub nb ni FC080000 FC1C0000 FC300000 FC440000 FC580000 FC6C0000 FC800000 FC940000 FCA80000 FCBC0000 FCD000
3. 0x00400000 0x00800000 small fs 0x00800000 0x01800000 big fs 0x01800000 0x02000000 misc usb c registered new driver usbdevfs usb c registered new driver hub host usb ohci c USB OHCI at membase 0xf0001000 IRQ 44 host usb ohci c usb 0 Built In ohci usb c new USB bus registered assigned bus number 1 hub c USB hub found hub c 1 port detected usb c registered new driver hiddev usb c registered new driver hid hid core c v1 8 1 Andreas Gal Vojtech Pavlik lt vojtech suse cz gt hid core c USB HID support drivers Initializing USB Mass Storage driver usb c registered new driver usb storage USB Mass Storage support registered mice PS 2 mouse device common for all mice NET4 Linux TCP IP 1 0 for NET4 0 eth0 Phy 0x0 type LXT971 0x001378e2 IP Protocols ICMP UDP TCP IGMP IP routing cache hash table of 1024 buckets 8Kbytes TCP Hash tables configured established 8192 bind 16384 eth0 config auto negotiation on 100FDX 100HDX 10FDX 10HDX IP Config Guessing netmask 255 255 0 0 IP Config Complete device eth0 addr 172 20 5 73 mask 255 255 0 0 gw 255 255 255 255 host 172 20 5 73 domain nis domain none bootserver 172 20 5 13 rootserver 172 20 5 13 rootpath NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 RAMDISK Compressed image found at block 0 Freeing initrd memory 1543k freed VFS Mounted root ext2 filesystem Freeing unused kernel memory 100k init hub c new USB device 0 1 assigne
4. Frame buffer Driver The voyager driver is a frame buffer device driver for the SM501 graphic controller Because it is a frame buffer driver no hardware acceleration is supported Hint The frame buffer driver could only be used on TQM5200 modules with on board graphic controller There are some module variants which don t have a graphic controller Make sure not to activate the driver on this variants during kernel configuration The driver prints a message during kernel boot time if it is loaded successfully target dmesg grep i voyager Silicon Motion Inc Voyager Init Complete The first frame buffer device node has a major number of 29 and minor number 0 If it doesn t exist you have to create it before the driver could be used target mknod dev fbO c 29 0 target ls 1 dev fb0 crw 1 root root 29 0 Dec 9 2004 dev b0 The frame buffer device could now be accessed over the special device file dev fb0 dev fb normally is a symbolic link to dev b0 A more detailed description of the frame buffer interface could be found here 3 7 2 1 Kernel Bootparameter video With the kernel boot parameter video voyager user specific parameters could be passed to the voyager driver The following parameters are supported currently video voyager fp This is the default configuration and also used if the video kernel boot parameter is omitted completely As output device the FP flat panel is used In ad
5. Syncing disks target cp images ulmage tqm5200 2005 05 17 usb mass storage dev sdal target cp images uRamdisk dev sda2 LIN5200 SWM 105 doc Page 56 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components In U Boot some environment variables have to be set gt set usb_self run usbload run ramargs addip addcons bootm 200000 400000 gt set addcons setenv bootargs bootargs console tty0 console ttyS0 baudrat e gt set usbload usb reset usbboot 200000 0 1 usbboot 400000 0 2 gt print usb_self usb_self run usbload run ramargs addip addcons bootm 200000 400000 gt print usbload usbload usb reset usb scan usbboot 200000 0 1 usbboot 400000 0 2 gt print addcons addcons setenv bootargs bootargs console tty0 console ttyS0 baudrate Now Linux could be booted from USB stick gt run usb_self Re start USB USB scanning bus for devices 2 USB Devices found Scan for storage device scanning bus for storage devices Device 0 Vendor JetFlash Prod 32MB Rev 1 11 Type Removable Hard Disk Capacity 31 5 MB 0 0 GB 64512 x 512 Loading from USB device 0 partition 1 Name usbdal Type U Boot Image Name Linux 2 4 25 Created 2005 05 17 12 00 07 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 1057337 Bytes 1 MB Load Address 00000000 Entry Point 000
6. 1 978 default 978 4M Command m for help n Command action e extended P primary partition 1 4 P LIN5200 SWM 105 doc Page 47 of 86 To components Partition number 1 4 2 First cylinder 33 978 default 33 Using default value 33 Last cylinder or size or sizeM or sizeK 33 978 default 978 Using default value 978 Command m for help p Disk dev hda 128 MB 128188416 bytes 8 heads 32 sectors track 978 cylinders Units cylinders of 256 512 131072 bytes Device Boot Start End Blocks Id System dev hdal 1 32 4080 83 Linux dev hda2 33 978 121088 83 Linux Command m for help w The partition table has been altered Calling ioctl to re read partition table Syncing disks Now the kernel is copied to the first partition before that the kernel image must be copied from the TQ CD to the NFS filesystem hosti cp path on cd ulmage tqm5200 2005 05 17 usb mass storage opt eldk ppx 6xx images On the target target cp images ulmage tqm5200 2005 05 17 usb mass storage dev hdal Then the root filesystem is created on partition 2 of the CF card target mkfs ext2 dev hda2 mke2fs 1 27 8 Mar 2002 Filesystem label OS type Linux Block size 1024 log 0 Fragment size 1024 log 0 30360 inodes 121088 blocks 6054 blocks 5 00 reserved for the super user First data block 1 15 block groups 8192 blocks per group 8192 fragments per group 2024 inodes per group Superblock backups st
7. 5 4 1 1 Installing from a tar ATCDIVe eee rri eee 25 5 4 1 2 Installing from DENX git archive 25 5 4 1 3 Where could get recent Sources eee eee 25 5 4 2 Building Linux with a default Configuration sss sse eee ee eee eee eee 26 54 2 1 Building Linux for the 185200 26 5422 Building Linux for the TQM5200S sse eee eee 27 5 4 3 Configuring the Linux Kernel art 27 5 4 3 1 Available default Contouratons eee 27 5 4 4 TQM5200 specific Kernel Configuration Options sese ee eee eee 27 5 4 4 1 SM501 voyager Frame buffer Driver 28 5 4 4 2 Graphic CONSOLE over VGA and kevboard 28 5 4 4 3 Activation of the mouse driver DI 28 LIN5200 SWM 105 doc Page 2 of 86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Sid E EE 28 5 4 4 5 Support for USB sticks Mass Storage Devices sese 28 5 4 4 6 Baseboard configuration sno nera 28 L R r a O E T A E E E E a ea 29 5 4 4 8 External RTC on PG DUS sees 29 5 4 4 9 Watchdogdriver iii 29 544100 GPIO driver Status LED PWM 29 5 4 4 11 German Keyboard l Us T 30 5 4 4 12 LM75 temperature sensor TQM5200S only eee 30 5 4 4 13 New Flash Map for TQM5200S and Rev B Modules 30 5 5 Building U Boot d 30 5 5 1 Installing the NOU zan 30 5 5 1 1 Installing from a tar Arche alare
8. Pendragon CaffeineMark 3 0 Test Info E pa dl sin Wh a Chi Sieve Logic String Float Method Graphics Image Dialog Caffeine Mark 3 0 Figure 1 CaffeineMark 3 0 results 7 8 2 JamaicaVM This chapter describes the installation of the Jamaica VM evaluation software for the TQM5200 Module First install the tar archive Jamaica 2 8 0 1inux ppc without awt linux linux ppc603 tar gz from the TQ CD on your host hosti tar xvf Jamaica 2 8 0 linux ppc without awt linux linux ppc603 tar gz Jamaica install Jamaica license Jamaica readme Jamaica remove Jamaica ss Then extract the Jamaica ss archive host tar xpf Jamaica ss tar Removing leading from member names tar A lone zero block at 403460 N LIN5200 SWM 105 doc Page 73 of 86 j To components LIN5200 Software Manual The JamiacaVM Toolset is now installed on your host To be able to use the tools set your PATH variable accordingly hosti export JAMAICA pwd usr local jamaica 2 8 0 hosti export PATH JAMAICA bin PATH 7 8 2 1 HelloWorld example Hint To be able to compile the Example you need a running Java compiler on your host For example the javac compiler from the j2sdk1 4 2 packet from Sun 13 Installation hosti j2sdk 1 4 2 10 linux i586 bin lt inflating j2sdkl inflating j2sdkl inflating j2sdkl creating j2sdkl creating j2sdk1l inflating j2sdkl hosti export PATH pwd j2sdk1 4 2 10 bin PATH Hint The E
9. The key to the embedded world LIN5200 Software Manual Rev 105 To components LIN5200 Software Manual Table of Contents EE CC E 5 1 1 UE Nuet Ke E 5 1 2 Acronyms and Denis ili 6 1 3 WEA 7 1 4 Handling ESD TipS E 7 1 5 Registered Trade Marka esse 7 1 6 pil 8 1 7 E e e isl nT 8 1 8 Bie ne sa eine leale dina 8 1 9 Revision En EE 8 2 Pedoetidea fedeli 9 S Leelee iaia 9 S dti lidi 10 4 1 Connecting YOUN lt s Te iii 10 4 2 First POWE Qf sisses lalla anali 10 4 3 Basic U Boot Commands C 11 4 3 1 Informatory commandS sss sss terram eee 11 43 1 1 coninto console information E 11 4 3 1 2 flinto FLASH Ae aie alari 11 4 3 1 3 help print online helps 11 4 3 2 Environment d 1 zio nenne 12 4 3 2 1 printenv print environment variables e 12 4 3 2 2 setenv set environment vartables ANEN 12 4 3 2 3 saveenv save environment Variables eee 13 4 4 Setting pa IFIP SSIVOl eebe 13 4 5 Network Configuration E 14 4 6 Running a basic Linux System nie 14 4 6 1 Storing a Linux kernel to Haeh ENNEN 14 4 6 2 Storing a root File System to the Flash eee eee 15 4 6 3 Booting Linux from Fissi 16 4 6 4 Automatic start of Linux after Power On sese 19 5 Development EDVIFODBOTIU eee eee eee eee 21 5 1 Installing th E 21 5 2 Setting up a NFS Server 21 5 3 Booting Linux over RENE 21 5 4 Building the Linux Kernel naar 24 5 4 1 Installing MGS OUNCES rai 25
10. 105 doc TQ Components GmbH To components LIN5200 Software Manual 8 2 Linux The U Boot is often used in connection with embedded Linux A detailed documentation on embedded Linux is to be found in the DULG DENX U Boot Linux Guide http www denx de twiki bin view DULG Manual The current kernel version on which this manual is based is 2 4 25 8 2 1 Sources The Sources can be downloaded from the git server of the company DENX Software Engineering free of cost under the module name linuxppc_2_4_devel See 5 and 10 As of date not all modifications which TQ has undertaken on the kernel for the TQM5200 have flown back into the git version from DENX but most of them already have TQ provides patches for the missing parts ask for them The sources for the examples described in this manual can be found on the TQ CD supplied with the STK52xx Starterkit 8 2 2 Flash Memory Map The Flash allocation used by the Linux kernel is illustrated below If Linux is not used then the complete Flash can be used starting after the Environment sector s LIN5200 SWM 105 doc Page 81 of 86 LIN5200 Software Manual Sector Address hex 10 O 128KB I X I U Boot I I I d 20000 I O 1 128KB I I O I U Boot I 384 KByte 3 I I I d 40000 I 3 2 128KB a I U Boot I I 2 I d Q 3 60000 o l I dE 3
11. 128KB I X I Environment I I I 80000 4 128KB I 256 KByte I I Backup of I I I Environment I l I A0000 5 I I Linux Kernel I 1 375 MByte 15 I 200000 16 I I Ramdisk initrd 2 MByte 31 d I cb 400000 32 I I small fs I 4 MByte 63 l 800000 64 I I big fs I 16 MByte L 191 I i pc 1800000 S 192 I I misc I 2 8 MByte LI d 255 l 9 M Q 2000000 8 Figure 3 Flashmap for TQM5200 Rev 200 Rev 213 LIN5200 SWM 105 doc Page 82 of 86 LIN5200 SWM 105 doc TQ Components GmbH Sector e 0 256KB U Boot a ee E ee m l 1 256KB U Boot cu a a a a a a a a a a ee ee m a a a a a a a 2 256KB Environment S ee Eat Linux Kernel 1 25 MByte e cu m a ao a a a a m mr E e E E a u E E r e 8 Ramdisk initrd 2 MByte 15 i a ao ae ao ee ee ae aee E ee aee ame ae ae ee ae we ee 16 small fs 4 MByte 31 e big fs 16 MByte 95 LIN5200 Software Manual la components Address hex KByte 40000 S12 256 KByte 200000 400000 800000 1800000 2000000 Figure 4 Flashmap for TQM5200 Rev B Rev 214 and above a
12. 256 are reflected as sectors 257 512 When one accesses the sector 257 then physically the sector 1 is accessed If physically the sectors 257 512 are to be really used then the Flash bank must be switched Currently this is implemented manually by setting the appropriate bit 3 Licensing The U Boot bootloader and embedded Linux are subject to the GPL GNU General Public License 9 LIN5200 SWM 105 doc Page 9 of 86 j To components LIN5200 Software Manual 4 First Steps This chapter describes the first steps for setting up your STK52xx board and installing and running an embedded Linux on it This manual also could be used for the TB5200 Tinybox Where the usage of the TB5200 differs from the STK52xx additional descriptions are added to the chapters For a detailed description of the TB5200 see the TB5200 Hardware Manual 4 1 Connecting your Board Use a serial Null Modem cable to connect the board with your PC The cable needs two 9 pin DSUB female connectors The data Lines TxD and RxD Pin 2 and Pin 3 must be crossed internally Other Pins are not used except Pin 5 GND Connect the cable with the lower connector of X2 this is the connector besides the power supply connector see also the hardware manual The other end must be connected with your PC e g COM1 On your PC start a terminal program You could use for example the provided Tera Term Pro Tera Term Pro is a free terminal program fo
13. 30 5 5 1 2 Installing from the CVS severa 31 5 5 1 2 1 Installing from git archive eee eee eee 31 5 5 1 3 Where could get recent Sourcesa7 eee eee 31 5 5 1 4 Patching the SOUS 31 5 5 2 Building U Boot with a default Contfguratton 32 5 5 2 1 Building U Boot for the TB5200 baseboard sese 32 5522 Building U Boot for Rev B modules oiseau bns eee 33 5 5 2 3 Building U Boot for a TQM5200S sese eee 33 5 5 9 Configuring U Boot A 33 5 5 8 1 Configuring U Boot for a STK52xx 200 baseboard 33 5 5 3 2 Building a small and fast U Boot 34 5 5 4 Using a backup copy of U Boot in flash high boot option 34 5 6 Updating HR 13 3 nilo 36 5 7 Adapting U Boot to a new Baseboard nnns 37 Working with U Boot ssh 38 6 1 Console Input and OUIDUL eege 38 6 2 The ES RR REA REI 38 6 2 1 Rrobingior 2CG6Vvi0eS i iii 38 6 2 2 On board EEPROM E 38 6 3 Sound Comma 40 6 3 1 Ti ne 40 6 3 2 Scelga a ail ra 40 6 3 3 beep piay a short Beep EE 40 6 3 4 wav play a wav Eil eee seene 40 6 3 5 sound generate EI sees 41 6 4 Setting the LEDS H A 41 6 4 1 AR cce MO IS Men M E 41 6 4 2 ji e 42 6 5 spen Sella E 42 6 5 1 tftp trivial file transmit protocol to download images to the target 42 6 5 2 ping send ICMP EC
14. 33MHz system bus speed for PIO modes override with idebus xx Port Config is 0x91550004 ipb 132MHz set clock period to 7 GPIO config 91550004 ATA invalid 01000000 ATA hostcnf 03000000 ATA piol 100a0a00 ATA pio2 02040600 XLB Arb cnf 8000a366 mpc5xxx ide Setting up IDE interface ide0 Probing IDE interface ide0 init tqm5200 mtd chip probing count 0 TOM5200 0 Found 2 x16 devices at 0x0 in 32 bit bank Amd Fujitsu Extended Query Table at 0x0040 TOM5200 0 CFI does not contain boot bank location Assuming top number of CFI chips 1 cfi cmdset 0002 Disabling erase suspend program due to code brokenness init tqm5200 mtd bank 1 name TQM5200 0 size 4194304 bytes init tqm5200 mtd 22 command line partitions on bank O0 TOM5200 flash bank 0 Using static image partition definition Creating 3 MTD partitions on TOM5200 0 0x00000000 0x000a0000 firmware 0x000a0000 0x00200000 kernel 0x00200000 0x00400000 initrd usb c registered new driver usbdevfs usb c registered new driver hub host usb ohci c USB OHCI at membase 0xf0001000 IRQ 44 host usb ohci c usb 0 Built In ohci usb c new USB bus registered assigned bus number 1 hub c USB hub found hub c 1 port detected usb c registered new driver hiddev usb c registered new driver hid hid core c v1 8 1 Andreas Gal Vojtech Pavlik lt vojtech suse cz gt hid core c USB HID support drivers mice PS 2 mouse device common for all mic
15. DENX U Boot and Linux Guide 1 from DENX Software Engineering 5 4 3 1 Informatory commands 4 3 1 1 coninfo console information The coninfo command prints information about the available console devices and the current assignment to stdin stdout and stderr gt coninfo List of available devices vga 80000002 S O serial 80000003 SIO stdin stdout stderr nulldev 80000003 SIO gt Note coninfo only shows information about currently available console devices Thus if there is for example no keyboard connected to the STK52xx no kbd device is shown 4 3 1 2 flinfo FLASH information The command 1info prints information about the available FLASH memory The information is queried directly from the CFI registers of the FLASH devices The special Flags behind some Sector addresses give additional information about this sector RO this sector is read only E this sector is empty gt flinfo Bank 1 CFI conformant FLASH 32 x 16 Size 4 MB in 35 Sectors Erase timeout 16384 ms write timeout 0 ms buffer write timeout 1 ms buffers ize 1 Sector Start Addresses FCO00000 RO FCO08000 RO FCOOCOO0 RO FC010000 RO FC020000 RO FC040000 RO FC060000 RO FC080000 RO FC0A0000 FCOCOO00 FC0E0000 FC100000 FC120000 FC140000 FC160000 FC180000 FC1A0000 E FC1C0000 E FC1E0000 E FC200000 E FC220000 E FC240000 E FC260000 E FC280000 E FC2A0000 E FC2C0000 E FC2E0000 E FC300000 E FC320000 E FC340000 E FC360000 E FC380000 E FC3A000
16. EI a 3 o I 90p 80 FNAMS OOZSNIT LIN5200 SWM 105 doc Page 86 of 86
17. Partition Type DOS Partition Start Sector Num Sectors Type 1 63 48132 83 2 48195 530145 82 3 578340 7871850 83 6 7 2 Accessing IDE Devices With the commands ide read and ide write whole blocks of data could be read or written to a IDE device In the following example the MBR master boot record of device 1 is copied to address 0x200000 in SDRAM gt ide device 1 IDE device 1 Model HITACHI DK238A 43 Firm 0050A0A0 Ser E08691 Type Capacity is now current gt ide read 200000 IDE read device 1 gt md 200000 00200000 eb4890d0 00200010 bf1b0650 00200020 382c7c09 00200030 ee83c610 00200040 80000080 00200050 31c08ed8 00200060 0288c252 00200070 41bbaa55 00200080 a0417c84 00200090 be057cc6 002000a0 c7440201 Hard Disk 4126 9 MB device 01 4 0 GB 8452080 x 512 block 0 count 1 1 blocks read OK bc007cfb 57b9e501 751583c6 49741638 57820000 8ed0bc00 be767de8 cd135a52 c0750583 44 0166 0066895c 5007501 3a4cbbe 10e2f5cd 2c74 6be 0008faea 20 ba040 3401f6c2 724981fb e1017437 8b1e447c 08c74406 fcbelb7c JH e vB Pines be07b104 e PW TT 188b148b CTIE CG 10070302 cai DEB Cs ee ss 507c0000 esa ae P 7c3cff74 D 807454b4 R v 4 tT 55aa7543 A U ZRrI U uC 668b4c10 A u t7f L c7041000 ell SD E 3 zs 00706631 D N D pfl N LIN5200 SWM 105 doc Page 45 of 86 j To components LIN5200 Software Manual 002000b0 c0894404 6689440c b442cd13 72
18. Type Hard Disk Capacity 4126 9 MB 4 0 GB 8452080 x 512 SRAM 1 MB The MPC5200 only supports one IDE channel the primary channel The master device is named Device 0 the slave device Device 1 If you want to use a CompactFlash card on the STK52xx the Jumper X79 labeled with MSTR CF has to be set LIN5200 SWM 105 doc Page 44 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components If IDE devices for instance a IDE hard disk or a IDE CD Rom are connected to the STK52xx via X48 then the individual Jumpers on the devices determine if the device is behaving as master or as slave Hint Make sure that you don t use two master devices or two slave devices at the same time 6 7 1 Getting Information about IDE Devices The commands ide info and ide part could be used to show some information about the connected IDE devices gt ide info IDE device 0 Model TOSHIBA THNCF128MBA Firm 2 20 Ser Removable Hard Disk Type Capacity 122 2 MB STCB21M83007C12555C1 0 1 GB 250368 x 512 IDE device 1 Model HITACHI DK238A 43 Firm 0050A0A0 Ser E08691 Type Capacity gt ide part Hard Disk 4126 9 MB 4 0 GB 8452080 x 512 Partition Map for IDE device 0 Partition Type DOS Partition Start Sector Num Sectors Type 1 32 31456 4 2 31488 218880 83 Partition Map for IDE device 1
19. access the on board Static RAM SRAM N LIN5200 SWM 105 doc Page 63 of 86 j la components LIN5200 Software Manual Hint The SRAM driver could only be used on TQM5200 modules with on board SRAM There are some module variants which don t have SRAM Make sure not to activate the driver on this variants during kernel configuration The driver prints a message during kernel boot time if it is loaded successfully target dmesg grep i sram SRAM DRV initialized The device node has the major number of 32 and minor number 0 If it doesn t exist you have to create it before the driver could be used target mknod dev sram c 32 0 target ls 1 dev sram crw r r 1 root root 32 O Mar 13 16 43 dev sram Now you could access the on board SRAM over the special device file dev sram There are two principal methods accessing the SRAM with standard read and write system calls or with mmap For a full description of the supported system calls see the man page for the driver You could find the man page in the Linux source tree linuxppc 2 4 devel Documentation man4 sram drv 4 or as PDF file on the TQ CD The test program sram could be used as example on how to access the SRAM Usage of sram target sram usage sram read offset len sram write offset file sram mmap read offset len sram mmap write offset file Example of writing to the SRAM via the write 1 method target sram write 0 en txt Writing 20
20. for all ppc targets with no argument for the install script A good source of information is again the DULG http www denx de twiki bin view DULG ELDK 5 2 Setting up a NFS Server For a development environment it is very convenient when the host and the target can share the same files over the network This could be achieved by the Network File System NFS The Linux host runs a NFS server and exports a directory that can be mounted from the target as the root file system To set up a NFS server on your Linux host follow the documentation of your Linux distribution Add the directory that should be exported to the list of exported file systems for instance in the file etc exports opt eldk ppc 6xx rw no root squash sync This exports the directory opt eldk ppc 6xx with read and write permission to all hosts on the network assuming that the installation directory of the ELDK was opt eldk 5 3 Booting Linux over Network Now you can boot Linux over network For this the kernel is loaded from the TFTP server and the root file system is mounted via NFS from the Linux host For this purpose some environment variables are predefined gt print net nfs net nfs tftp 200000 bootfile run nfsargs addip bootm print nfsargs N LIN5200 SWM 105 doc Page 21 of 86 It components nfsargs setenv bootargs root dev nfs rw nfsroot serverip rootpath gt print addip addip setenv bootargs bootargs ip
21. ipaddr serverip gatewayip netmas k hostname netdev oft panic 1 gt Change the variables bootfile and rootpath to values according to your installation gt set bootfile uImage_tqm5200_2005 05 04 basic gt set rootpath opt eldk ppx_6xx gt save Saving Environment to Flash Un Protected 1 sectors Un Protected 1 sectors Erasing Flash done Erased 1 sectors Writing to Flash done Protected 1 sectors Protected 1 sectors gt Now Linux can be booted over network gt run net_nfs Using FEC ETHERNET device TFTP from server 172 20 5 13 our IP address is 172 20 5 73 Filename ulImage tqm5200 2005 05 04 basic Load address 0x200000 Loading 4HHb fb EE IEEE EE E EE HE H HE HE HE HE E HE HE HE HE FE HE HE HE HE FE HE FE HE FE HE HE FE HE FE HE FE HE FE FE FE FE E FE HE HE HE FE FE HE HE HE HE HE HE H HE H FT HE HE HE HE HE FE HE FE HE FE HE HE FE HE FE HE FE HE FE HE E FE E FE HE FE HE E FE HE FE HE FE E FE FE E FE HE FE HE FE FE E FE HE FE E FE FE E FE ET HE HE HE HH HE E HEHE HE HE HE HE HE HE FE HE HE HE HE HE HE FE HE FE HE FE HE HE FE HE FE HE FE HE E FE HE FE HE FE E FE FE E FE HE HE FE FE FE HE FE HE FE E HE FE FE HE HE HE HE HE HE HH HE HE done Bytes transferred 977879 eebd7 hex Booting image at 00200000 Image Name Linux 2 4 25 Created 2005 05 04 15 01 41 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 977815 Bytes 954 9 kB Lo
22. kernel img microwindows testfile uRamdisk tqm5200 16MB ne Hint Before removing the USB device you have to umount it to write buffered data back to the device Otherwise data on the USB stick could be corrupted target umount mnt usb 7 6 IDE Devices The IDE devices on the TQM5200 are handled identically like on a x86 Linux host Devices like ATA disk drives CD ROM drives and CompactFlash cards are supported The MPC5200 only supports one IDE channel the primary channel The master device on the primary channel is assigned to the device node dev hda the slave device to dev hdb If the corresponding device nodes don t exist you could create them with the mknod tool target mknod dev hda b 30 target mknod dev hdal b 3 1 target mknod dev hda2 b 3 2 target mknod dev hda3 b 3 3 and LIN5200 SWM 105 doc Page 67 of 86 j To components LIN5200 Software Manual target mknod dev hdb b 3 64 target mknod dev hdbl b 3 65 target mknod dev hdb2 b 3 66 target mknod dev hdb3 b 3 67 During boot time the kernel prints some information about the attached IDE devices in the example for a Toshiba CompactFlash card Probing IDE interface ide0 hda TOSHIBA THNCF128MBA CFA DISK drive ide0 at 0xf0003a60 0xf 0003a67 0xf0003a5c on irq 45 hda attached ide disk driver hda 250368 sectors 128 MB w 2KiB Cache CHS 978 8 32 Partition check hda hdal In the following example two partitions are created
23. of the high boot option is to provide a fall back boot option during the evaluation and development phase Especially for people without access to a BDI2000 debugger or another possibility to reprogram the flash via JTAG BDM The normal low boot U Boot and the high boot U Boot could be held in parallel in Flash If something goes wrong with the low boot U Boot e g if a newly build U Boot version doesn t boot any longer the system could be booted by the high boot U Boot And since the system is running again the low boot U Boot could be updated with a known to be running copy Hardware supporting the high boot option e TQM5200S modules e TQM5200 Rev B modules Rev 214 and above Switching between low boot and high boot Over a pin of the TQM5200 the desired boot option low or high boot could be selected Please refer to the TQM5200 hardware manual for a detailed description On the STK52xx the desired boot option could be selected with the jumper X30 e Jumper X30 is open gt low boot e Jumper X30 is closed gt high boot LIN5200 SWM 105 doc Page 34 of 86 Hquid sjueuoduio2 O 90p 80 L INMS OUNI LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual Building a high boot U Boot To build a high boot Version of U Boot use the following default configuration hosti make TOM5200 B HIGHBOOT config with MPC5200B processor with automatic CS configuration Configuring for TQM5200 board
24. of your target board This can be done with the t ftp command gt help tftp tftpboot loadAddress bootfilename For a basic Linux system which should run on all TQM5200 variants use the image ulmage_tqm5200_2005 05 04_basic The kernel image must be copied to the exported root directory on your TFTP Server After that you can download the image to your target gt tftp 200000 uImage_tqm5200_2005 05 04 basic Using FEC ETHERNET device TFTP from server 172 20 5 13 our IP address is 172 20 5 73 Filename uImage_tqm5200_2005 05 04 basic Load address 0x200000 Loading 4444444 IEEE E HEH HE HE H HE HE H HE HE HE FE E HE FE HE HE FE HE FE FE HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE HE HE FE HE FE FE HH HE HH HE HE HEHE HE HE HE HE HE HE HE HE FE FE HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE HE FE FE E FE FE E FE FE FE FE FE FE FE E FE FE HE FE FE FE FE E HE E HH HE HE HE HEHE HE HE HE FE HE HE HE HE FE E HE FE HE HE FE HE FE FE HE FE HE HE FE HE FE FE HE FE FE HE FE HE FE FE HE FE FE HE FE FE FE FE E FE FE HE FE FE HE FE E FE FE HH FE HE HH HE E done Bytes transferred 977879 eebd7 hex gt LIN5200 SWM 105 doc Page 140f 86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNTT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components All numbers are interpreted by U Boot as hex numbers After the TFTP transfer you can check the integrity of
25. the default configuration the voyager frame buffer graphic driver is selected On TQM5200 modules without graphic controller the graphic driver must be deselected manually Otherwise the kernel would not boot properly make mrproper make T0M5200_config make menuconfig This starts a graphical configuration tool Now you can modify the configuration according to your needs When exiting the menu answer the question Do you wish to save your new kernel configuration with Yes Then build the kernel make dep make uImage The resulting kernel image is arch ppc boot images uImage This image could now be used to boot with U Boot see previous chapters If you want to repeat the configuration step run make menuconfig and make ulmage So only the changes are compiled newly Depending on the changed configuration it may be required to run make dep 5 4 8 1 Available default configurations The following default configurations are available e TQM5200_config gt for the STK52xx baseboard e TB5200 config gt for the TB5200 baseboard e TOM5200S config gt for the T0M5200S module 5 4 4 TQM5200 specific Kernel Configuration Options In this chapter mostly the TQM5200 specific Linux configuration options are described For other standard kernel options see the general Linux documentation for instance at 2 or 7 The configuration options are shown in make menuconfig syntax LIN5200
26. to the TFTP server are logged RRQ received from 172 20 5 73 for c tftp tftpsrv exe RRQ started accessing c tftp tftpsrv exe RRQ successful terminated file c tftp tftpsrv exe N LIN5200 SWM 105 doc Page 13 of 86 j It components LIN5200 Software Manual 4 5 Network Configuration Before the network commands could be used the network has to be set up correctly At least the following environment variables have to be set e ethaddr ethernet address of the board interface gt this is preset by TQ e ipaddr IP address for the board target IP e serverip IP address of your TFTP server Your network environment may also require to set the following environment variables e netmask subnet mask e gatewayip IP address of your gateway Do not use the same IP address more than once in the same network Save your environment after setting the variables to make the changes permanent gt set ipaddr 172 20 5 73 gt set serverip 172 20 5 13 gt save Saving Environment to Flash Un Protected 1 sectors Un Protected 1 sectors Erasing Flash done Erased 1 sectors Writing to Flash done Protected 1 sectors Protected 1 sectors 4 6 Running a basic Linux System In order to run Linux you must download a Linux kernel and a Linux root file system to the target It is recommended to store both into flash 4 6 1 Storing a Linux kernel to Flash First you load the Linux kernel from your TFTP server to the RAM
27. 0 OXESDFFFFF LP_CS1 SM501 Memory Mapped I O Space OxF0000000 OxFOOO3FFF MBAR MPC5200 Internal Register Memory Map LIN5200 SWM 105 doc Page 79 of 86 j To components LIN5200 Software Manual OxF0004000 OxFOOOBFFF On chip 16 kByte MPC5200 Internal SRAM OxFC000000 OxFC3FFFFF LP_CS0 BOOT CS Flash 4 Mbyte 8 1 1 4 TQM5200S AA 0x00000000 0x03FFFFFF MEM CSO SDRAM 64 MByte 0xE5000000 0xE507FFFF LP_CS2 SRAM 512 kByte OxF0000000 OxFOOO3FFF MBAR MPC5200 Internal Register Memory Map 0xF0004000 OxFOOOBFFF On chip SRAM 16 kByte MPC5200 Internal OxFC000000 OxFDFFFFFF LP_CS0 BOOT CS Flash 32 Mbyte 8 1 1 5 TQM5200S AB 0x00000000 OxO3FFFFFF MEM CSO SDRAM 64 MByte 0xE5000000 0xE507FFFF LP_CS2 SRAM 512 kByte OxF0000000 OxFOOO3FFF MBAR MPC5200 Internal Register Memory Map OxFC000000 OxFCFFFFFF LP CSO s BOOT CS Flash 16 Mbyte The U Boot command reginfo displays the configuration of the CS registers at run time 8 1 2 Sources The sources can be downloaded from the DENX git server 10 As of date not all modifications which TQ has undertaken on the U Boot for the TQM5200 have flown back into the git archive but most of them already have TQ provides patches for the missing parts ask for them A LIN5200 SWM 105 doc Page 800f86 HOQUE sjueuodui02 O 90p 80 L INMS 00cSNTT1 LIN5200 SWM
28. 0 00 00 00 00 00 00 00 00 000000000000 6 3 Sound Commands The sound commands only work on a STK52xx revision 200 baseboard Revision 100 of the STK52xx lacks the sound hardware To be able to use the sound commands you have to ensure that U Boot is configured correctly option CONFIG STK52XX REV100 must not be set and option CFG_CMD_BSP has to be set 6 3 1 Interface Connector X59 is used for the audio output Two speakers with 4 8 Ohm impedance could be connected directly 6 3 2 Setting the volume The volume is set consistently for all sound commands by setting the environment variable volume If volume is not set a default volume of 45 is used gt setenv volume 50 This sets the volume to 50 Note that the variable is only changed in RAM If you want to make your changes permanent you have to do saveenv volume can be set between 0 and 63 63 is the loudest 6 3 3 beep play a short Beep The beep command plays a short beep on the specified channel gt help beep beep channel play short beep on l eft or r ight channel If no channel is specified the beep is played on both channels gt beep l Beep on left channel gt beep Beep on left and right channel Hint Because the 12S controller sometimes lost synchronization the beep could be issued on the wrong channel 6 3 4 wav play a wav File The wav command plays Microsoft wav files Currently only the format 16 Bit 442
29. 0 E FC3C0000 E FC3E0000 E 4 3 1 3 help print online help The help command prints information about the specified command or if no command is specified prints a list of available commands gt help help help command show help information for command help prints online help for the monitor commands Without arguments it prints a short usage message for all commands To get detailed help information for specific commands you can type help with one or more command names as arguments LIN5200 SWM 105 doc Page 11 of 86 To components LIN5200 Software Manual 4 3 2 Environment Variables Environment variables are an important element of U Boot They are used to configure and change the behavior of U Boot at run time and to pass information to the Linux kernel The environment variables are stored permanently in FLASH memory At boot time they are copied from FLASH to RAM Henceforth all operations with environment variables are done with the copies in RAM To make changes permanent the environment variables must be saved to FLASH with the saveenv command 4 3 2 1 printenv print environment variables The printenv command prints the current value of the specified environment variable s gt printenv bootdelay ethaddr bootdelay 5 ethaddr 00 d0 93 03 el 76 gt If no environment variable is specified a list with all environment variables is printed gt print bootcmd run net_nfs bootdelay 5
30. 00 FCE40000 FCF80000 FDOCOO00 FD200000 Ed E E p Ed p Db p pd p p nb nb ni RO Size FCOCOO00 E FC100000 E FC200000 E FC240000 E FC340000 E FC380000 E FC480000 E FC4C0000 E FC5C0000 E FC600000 E FC700000 E FC740000 E FC840000 E FC880000 E FC980000 E FC9C0000 E FCAC0000 E FCB00000 E FCC00000 E FCC40000 E FCD40000 E FCD80000 E FCE80000 E FCEC0000 E FCFC0000 E FD000000 E FD100000 E FD140000 E FD240000 E FD280000 E 32 MB in 128 Sectors buffer write timeout 5 ms buffer s It components LIN5200 Software Manual FD2C0000 E FD300000 E FD340000 E FD380000 E FD3C0000 E FD400000 E FD440000 E FD480000 E FD4C0000 E FD500000 E FD540000 E FD580000 E FD5C0000 E FD600000 E FD640000 E FD680000 E FD6C0000 E FD700000 E FD740000 E FD780000 E FD7C0000 E FD800000 E FD840000 E FD880000 E FD8C0000 E FD900000 E FD940000 E FD980000 E FD9C0000 E FDA00000 E FDA40000 E FDA80000 E FDAC0000 E FDB00000 E FDB40000 E FDB80000 E FDBC0000 E FDC00000 E FDC40000 E FDC80000 E FDCC0000 E FDD00000 E FDD40000 E FDD80000 E FDDC0000 E FDE00000 E FDE40000 E FDE80000 E FDEC0000 E FDF00000 FDF40000 FDF80000 E FDFC0000 E gt erase 0xFDF00000 OxFDF7FFFF done Erased 2 sectors gt tftp 200000 tqm5200 u boot tqm5200 revb 2006 07 06 highboot mkr bin Using FEC ETHERNET device TFTP from server 172 20 1 31 our IP address is 172 20 5 71 Filename tqm5200 u boot tqm5200 revb 2006 07 06 highboot mkr bin Load address 0x200000 Loading 4444444 IEEE
31. 00 kHz is supported LIN5200 SWM 105 doc Page 40 of 86 Hquid sjuauodwog OL 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components gt help wav wav addr bytes play wav file at address addr with length bytes If the parameters addr and bytes are omitted the values are taken from the environment variables loadaddr and filsize gt tftp 200000 synth wav Using FEC ETHERNET device TFTP from server 172 20 5 13 our IP address is 172 20 5 73 Filename synth wav Load address 0x200000 Loading 444444444444 HEHE H HEH HE HE H HE HE H HE HE HE FE E HE FE HE HE FE HE FE FE HE HERE REE HHH HEHE HE HE HE FE HE HE HE HE FE E HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE E FE FE HE FE FE HE FE FE FE FE FE FE FE E FE FE HE FE FE HE FE E HE E HH HE HE E EHE HE HE HE FE HE HE HE HE FE HE HE FE HE HE FE HE FE FE HE FE E HE FE HE FE FE HE FE FE HE FE FE HE FE E FE FE HE FE FE HE FE FE FE FE FE FE FE HE FE FE HE FE FE FE FE HE HE HE HH HE HE E HEHE HE HE HE HE HE HE HE HE FE HE HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE HE FE FE E FE FE E FE FE FE FE FE FE FE E FE FE HE FE E HE FE HE HE E HH HE HE E EHE HE HE HE HE HE HE FE HE FE E HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE HE FE FE E FE FE HE FE FE FE FE FE FE FE E FE FE HE FE FE FE FE E HE E HH HE HE E HEHE HE HE HE HE HE HE HE HE HE E HE FE HE HE
32. 00000 Loading from USB device 0 partition 2 Name usbda2 Type U Boot Image Name Simple Embedded Linux Framework Created 2004 11 10 9 45 02 UTC Image Type PowerPC Linux RAMDisk Image gzip compressed Data Size 1581051 Bytes 1 5 MB Load Address 00000000 Entry Point 00000000 Booting image at 00200000 Image Name Linux 2 4 25 Created 2005 05 17 12 00 07 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 1057337 Bytes 1 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK Uncompressing Kernel Image OK Loading RAMDisk Image at 00400000 Image Name Simple Embedded Linux Framework Created 2004 11 10 9 45 02 UTC Image Type PowerPC Linux RAMDisk Image gzip compressed Data Size 1581051 Bytes 1 5 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK Loading Ramdisk to 07db8000 end 07 39 fb OK LIN5200 SWM 105 doc Page 57 of 86 j To components LIN5200 Software Manual Memory BAT mapping BAT2 128Mb BAT3 0Mb residual OMb Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 2 Tue May 17 13 59 09 CEST 2005 On node 0 totalpages 32768 zone 0 32768 pages zone 1 0 pages zone 2 0 pages Kernel command line root dev ram rw ip 172 20 5 73 172 20 5 13 eth0 off pan ic 1 console tty0 console ttyS0 115200 Console colour dummy device 80x25 Calibrating delay loop 263 78 BogoMIPS Memo
33. 000000 00000000 00200160 00000000 00000000 00000000 00000000 00200170 00000000 00000000 00000000 00000000 00200180 00000000 00000000 00000000 00000000 00200190 00000000 00000000 00000000 00000000 00200120 00000000 00000000 00000000 00000000 002001b0 00000000 00000000 00000000 00008001 00200160 01000401 e0ee2000 0000a0fb 00000000 002001d0 00000000 00000000 00000000 00000000 002001e0 00000000 00000000 00000000 00000000 002001 0 00000000 00000000 00000000 000055aa U Hint Writing to USB devices is not supported in U Boot Because working with the usb read command is not very comfortable if you want to read whole files from a filesystem U Boot implements commands to access the following filesystems FAT ext2 VFAT cramfs reiser and jffs2 The fatls command lists the contents of a FAT filesystem LIN5200 SWM 105 doc Page 54 of 86 Hquid sjuauodwog OL 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components gt help fatls fatls lt interface gt lt dev part gt directory list files from dev on interface in a directory gt fatls usb 0 1 microwindows 0 testfile 782828 kernel img 16578134 uramdisk_tqm5200_16mb_net test_mkr img 3 file s 1 dir s
34. 05bb00 ee Def DeBeurs Eoas 002000c0 70eb7db4 08cd1373 0af6c280 0f84f300 Price 002000d0 e98d00be 057cc644 006631 c088f040 D f1 Q 002000e0 66894404 31d288ca c1e20288 e888f440 f D 1 002000 0 89440831 c088d0c0 e8026689 04662144 Dida s D gt 00200100 7c6631d2 66 73488 540a6631 d266 774 f1 f 4 T f1 f t 00200110 0488540b 89440c3b 44087d3c 8a540dc0 ef D ED ke H 00200120 e2068a4c 0afec108 d18a6c0c 5a8a740b ele 1 Z2 t 00200130 bb00708e c331dbb8 0102cd13 722a8cc3 sepes essa r 00200140 8e06487c 601eb900 018edb31 f631fffc ace JB 1 1 00200150 3a51 61 ff26427c be7c7de8 4000eb0e a amp B 1 00200160 be817de8 3800eb06 be8b7de8 3000be90 ux eyes 0 00200170 7de82a00 ebfe4752 55422000 47656 6d GRUB Geo 00200180 00486172 64204469 73650052 65616400 Hard Disk Read 00200190 20457272 6 7200bb 0100b40e cdl0ac3c Error lt 00200120 0075 4c3 00000000 00000000 00000000 m M 002001b0 00000000 00000000 00000000 00000001 002001c0 010083fe 3 023 00 000004bc 00000000 e Di a 002001d0 010382fe 3 2343bc 0000e116 08000000 eres PR 002001e0 012483fe bf0d24d3 08006aid 78000000 DEE NEE VS EE 002001 0 00000000 00000000 00000000 000055aa__ U Because working with the ide read and ide write commands is not very comfortable when accessing whole files from a filesystem U Boot implements commands to directly access FAT ext2 VFAT cramfs reiser and
35. 1581051 Bytes 1 5 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK 6 5 4 dhcp invoke DHCP client to obtain IP boot params With the dhcp command it is possible to automatically get IP and boot parameters from a DHCP server If the environment variable autoload is set to a value starting with n the dhcp command will just perform a lookup of the configuration from the DHCP server but not try to load any image using TFTP gt dhcp BOOTP broadcast 1 DHCP client bound to address 172 20 10 51 Hint If dhcp is invoked and there is no response from a DHCP server in the network U Boot endlessly repeats the requests See 4 for further information 6 6 Real Time Clock With the date command the RTC could be set The input format for the date command is like the format of the Linux date command date MMDDhhmm CC YY ss gt date 051209112005 50 Date 2005 05 12 Thursday Time 9 11 50 gt date Date 2005 05 12 Thursday Time 9 11 54 The internal RTC of the MPC5200 doesn t have a separate pin to power the RTC If the main power is switched off time gets lost As a workaround on newer TQM5200 baseboards an external RTC is added connected via the DC bus This RTC is buffered by the on board battery so time is preserved when the power supply is switched of The following baseboards have an external RTC on it N LIN5200 SWM 105 doc Page 43 of 86 LIN5200 Software Manual It
36. 2 4 devel fs linuxppc 2 4 devel fs CVS 5 4 1 2 Installing from DENX git archive git is a directory content manager used and developed by Linus Torvalds and the Linux Community for the Linux kernel The formerly used CVS was superseded completely by git now at least for Linux and U Boot You can browse the public DENX git repositories with a web browser see 10 Or you could clone the git archive to your local host This requires that git and cogito is installed on your host Clone the Linux git archive via git protocol cg clone git source denx net git linuxppc 2 4 devel git lt installdir gt Hint If you are sitting behind a firewall make sure that the git port port 9418 is not blocked Alternatively you could clone the Linux git archive via http cg clone http source denx net git linuxppc 2 4 devel git lt installdir gt 5 4 1 3 Where could get recent sources The source tar archives on the TQ CD are a good starting point for playing with Linux on the TQM5200 but they are probably not the most recent sources available For current sources please use the DENX git archive as described above Because it may take some time till changes made it into the DENX git archive please contact TQ Components directly for the latest sources or patches available website http www tqc de or via email or telephone N LIN5200 SWM 105 doc Page 25 of 86 j To components LIN5200 Software Manual 5 4 2 Build
37. 275 6e206e66 73617267 nfs run nfsarg 00300090 73206164 64697020 61646463 6 6e7320 S addip addcons 003000a0 6164646d 6973633b 20626f6f 746482024 addmisc bootm 003000b0 28656572 6e656c5f 61646472 29270a73 kernel addr s 003000c0 6574656e 76206e65 745f6e66 73202774 etenv net nfs t 003000d0 66747020 24286c6f 61646164 64722920 ftp loadaddr 00300060 2428626f 6 746669 6c65293b 2072756e bootfile run 003000 0 20666673 61726773 20616464 69702061 nfsargs addip a gt The imd and imw commands offer a more device independent way of accessing the eeprom devices Thus some more parameters must be specified to address the device gt help imd imd chip address 0 1 2 of objects i2c memory display gt help imw imw chip address 0 1 2 value count memory write fill In the following example 32 0x20 bytes are read from the I2C device with address 50 EEPROM beginning at offset 0 The I2C command is composed from 2 address bytes LIN5200 SWM 105 doc Page 39 of 86 To components LIN5200 Software Manual gt imd 50 0 2 20 0000 00 00 00 00 00 00 00 00 00 00 00 00000000000 0010 00 00 00 00 00 00 00 00 00 00 00 00000000000 Then 5 bytes are written to the same device starting at offset 7 The 12C command is composed from 2 address bytes gt imw 50 7 2 5a 5 gt imd 50 0 2 20 0000 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 00 00 00 00 ZZZZZ 0010 00 0
38. 3072 Nov 10 2004 dev drwxr xr x 5 1543 1543 1024 Nov 10 2004 etc drwxr xr x 2 1543 1543 1024 Nov 10 2004 ftp drwxr xr x 2 1543 1543 1024 Nov 10 2004 home drwxr xr x 3 1543 1543 1024 Nov 10 2004 lib drwx 2 root root 12288 Dec 31 19 05 lost found drwxr xr x 2 1543 1543 1024 Nov 10 2004 proc drwxr xr x 2 1543 1543 1024 Nov 10 2004 sbin drwxr xr x 2 1543 1543 1024 Nov 10 2004 tmp drwxr xr x 4 1543 1543 1024 Nov 10 2004 usr drwxr xr x 4 1543 1543 1024 Nov 10 2004 var target mount dev nfs on type nfs rw none on proc type proc rw usbdevfs on proc bus usb type usbdevfs rw images ramdisk image bak on mnt tmp type ext2 rw loop dev loop0 dev hda2 on mnt hda2 type ext2 rw target umount mnt hda2 umtarget umount mnt tmp target rm images ramdisk image bak target After that run U Boot gt set hddargs setenv bootargs root dev hda2 ro gt set hdd hdd diskboot 200000 0 1 run hddargs addip addcons bootm 200000 gt save Saving Environment to Flash Un Protected 1 sectors Un Protected 1 sectors Erasing Flash done Erased 1 sectors Writing to Flash done Protected 1 sectors Protected 1 sectors gt print hddargs hddargs setenv bootargs root dev hda2 ro gt print hdd_hdd hdd_hdd diskboot 200000 0 1 run hddargs addip addcons bootm 200000 Now Linux could be booted from the CF card gt run hdd hdd Loading from IDE device 0 partition 1 Name hdal Type U Boot Im
39. 3686 20277365 echo se 00200050 7420656e 7669726f 6e6d656e 7420666 t environment fo 00200060 7220626 6 74696e 67206 76 6572204e r booting over N 00200070 4653270a 73657465 6e762066 6c617368 FS setenv flash 00200080 5 6e6673 20277275 6e206e66 73617267 nfs run nfsarg 00200090 73206164 64697020 61646463 6 6e7320 S addip addcons 002000a0 6164646d 6973633b 20626f6f 746482024 addmisc bootm 00200050 28656572 6e656c5f 61646472 29270a73 kernel addr s 002000c0 6574656e 76206e65 745f6e66 73202774 etenv net nfs t 002000d0 66747020 24286c6f 61646164 64722920 ftp loadaddr 002000e0 2428626f 6 746669 6c65293b 2072756e bootfile run 002000 0 20666673 61726773 20616464 69702061 nfsargs addip a eeprom write 200000 0 100 EEPROM 20x50 write addr 00200000 off 0000 count 256 done gt eeprom read 300000 0 100 EEPROM 20x50 read addr 00300000 off 0000 count 256 done md 300000 00300000 27051956 9b52c2bf 4253d79b 0000060b V R BS 00300010 00000000 00000000 60c2 6a1 05070600 NT 00300020 54514d35 3230303a 20736574 20646566 TOM5200 set def 00300030 61756c74 20656e76 69726f6e 6d656e74 ault environment 00300040 00000603 00000000 6563686 20277365 echo se 00300050 7420656e 7669726 6e6d656e 7420666 t environment fo 00300060 7220626 6 74696e 67206 76 6572204e r booting over N 00300070 4653270a 73657465 6e762066 6c617368 FS setenv flash 00300080 5 6e6673 20277
40. 5 d images vmlinux gz images vmlinux UBoot Image Name Linux 2 4 25 Created Mon May 9 13 23 04 2005 Image Type PowerPC Linux Kernel Image gzip compressed Data Size 977813 Bytes 954 90 kB 0 93 MB Load Address 0x00000000 Entry Point 0x00000000 ln sf vmlinux UBoot images uImage rm f mkuboot make 1 Leaving directory home fpe linuxppc 2 4 devel arch ppc boot fpe s020403 linuxppc 2 4 devel The resulting kernel image is arch ppc boot images ulmage This image could now be used to boot with U Boot see previous chapters 5 4 2 1 Building Linux for the TB5200 For the TB5200 please use a predefined configuration file with tb5200 in the name instead of tqm5200 For example config tb5200 2006 06 13 1330 A LIN5200 SWM 105 doc Page 26 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components 5 4 2 2 Building Linux for the TQM5200S To build a Linux Kernel for the TQM5200S you could use a predefined configuration file with tqm5200s in the name For example config tqm5200s 2006 07 12 1210 5 4 3 Configuring the Linux Kernel Instead of using an existing configuration file config you could change all kernel parameters manually Thus you could adapt the kernel exactly to your needs As a good starting point you can use the default configuration for the TQM5200 module tqm5200 config Hint In
41. 69 bytes from offset 0x00000 0 54 68 65 20 71 75 69 63 6B 20 62 72 6F 77 6E 20 The quick brown 10 64 6F 67 20 6A 75 6D 70 65 64 20 6F 76 65 72 20 dog jumped over 800 6F 76 65 72 20 74 68 65 20 6C 61 7A 79 20 66 6F over the lazy fo 810 78 2E OD 0A 00 x After booting the system the content of the SRAM should be preserved assuming that the SRAM is buffered by a battery Example of reading from the SRAM via the mmap method target sram mmap read 0 32 Reading 32 bytes from offset 0x00000 0 54 68 65 20 71 75 69 63 6B 20 62 72 6F 77 6E 20 The quick brown 10 64 6F 67 20 6A 75 6D 70 65 64 20 6F 76 65 72 20 dog jumped over The test program sram could be compiled with this commands hosti export CROSS COMPILE ppx 6xx hosti ppx 6xx gcc 02 s o sram sram c 7 4 PCAN Driver A CAN driver for the MPC5200 internal CAN controller can be found on the DENX homepage 5 Look for PEAK CAN PCAN The driver is also available on the TQ CD as compressed source tarball and as precompiled kernel module LIN5200 SWM 105 doc Page 64 of 86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Please follow the instructions in README peak mpc5200 to compile and or use the PCAN driver Hint Routing of the CAN signals is different on the STK52xx 100 and the STK52xx 200 So please make sure to use the right U Boot configuration fo
42. After the bootdelay counter has reached 0 the command string stored in bootcmd is executed To make Linux boot from flash automatically set the bootcmd variable as follows gt set bootcmd run flash self gt save Saving Environment to Flash Un Protected 1 sectors Un Protected 1 sectors Erasing Flash done Erased 1 sectors Writing to Flash done Protected 1 sectors Protected 1 sectors gt Now Linux is started automatically after a reset gt reset U Boot 1 1 3 Apr 29 2005 09 42 02 CPU MPC5200 v1 2 at 396 MHz Bus 132 MHz IPB 132 MHz PCI 66 MHz Board TQM5200 TQ Components GmbH on a STK52XX baseboard I2c 85 kHz ready DRAM 16 MB FLASH 4 MB In serial Out serial Err serial Net FEC ETHERNET POST i2c PASSED POST cpu PASSED IDE Bus 0 not available PS 2 No device found Kbd reset failed no ACK Type run flash_nfs to mount root filesystem over NFS Hit any key to stop autoboot 0 Booting image at fc0a0000 Image Name Linux 2 4 25 Created 2005 05 04 15 01 41 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 977815 Bytes 954 9 kB LIN5200 SWM 105 doc Page 19 of 86 j To components LIN5200 Software Manual Load Address 00000000 Entry Point 00000000 Verifying Checksum OK Uncompressing Kernel Image OK Loading RAMDisk Image at fc200000 Image Name Simple Embedded Linux Framework Created 2004 11 10 9 45 02 UTC Image Ty
43. Assuming 33MHz system bus speed for PIO modes override with idebus xx Port Config is 0x91551004 ipb 132MHz set clock period to 7 GPIO config 91551004 ATA invalid 01000000 ATA hostcnf 03000000 ATA piol 100a0a00 ATA pio2 02040600 XLB Arb cnf 8000a366 mpcb5xxx ide Setting up IDE interface ideO Probing IDE interface ide0 hda TOSHIBA THNCF128MBA CFA DISK drive ide0 at 0xf 0003a60 0xf0003a67 0xf0003a5c on irq 45 hda attached ide disk driver hda 250368 sectors 128 MB w 2KiB Cache CHS 978 8 32 Partition check hda hdal hda2 LIN5200 SWM 105 doc Page 58 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components SCSI subsystem driver Revision 1 00 kmod failed to exec sbin modprobe s k scsi_hostadapter errno 2 init_tqm5200_mtd chip probing count 0 TOM5200 0 Found 2 x16 devices at 0x0 in 32 bit bank Amd Fujitsu Extended Query Table at 0x0040 TOM5200 0 CFI does not contain boot bank location Assuming top number of CFI chips 1 cfi_cmdset_0002 Disabling erase suspend program due to code brokenness init tqm5200 mtd bank 1 name TQM5200 0 size 67108864 bytes init tqm5200 mtd 22 command line partitions on bank 0 TOM5200 flash bank 0 Using static image partition definition Creating 6 MTD partition on TOM5200 0 0x00000000 0x000a0000 firmware 0x000a0000 0x00200000 kernel 0x00200000 0x00400000 initrd
44. E E HEHE HE HE H HE HE H HE E HE FE HE HE FE HE HE FE HE FE HERE THERE HE HHH done Bytes transferred 341404 5359c hex gt cp b 0x200000 0xFDF00000 filesize Copy to Flash done gt 5 6 Updating U Boot After building a new U Boot image you would like to download it to your hardware In this chapter the process of updating U Boot over Ethernet is described Hint Because you have to delete the current U Boot from the flash of your target before you can update the new U Boot there is a risk to make your system unusable if something in the update process goes wrong If U Boot doesn t boot any more your only chance to make your hardware run again is with a JTAG flash programming tool for instance a BDI2000 debugger To make the update process more comfortable some environment variables are predefined gt print load load t ftp 200000 u boot gt print update update protect off FC000000 FCOSFFFF erase FC000000 FCOSFFFF cp b 200000 FC000000 filesize protect on FC000000 FCO5FFFF gt Copy the U Boot image which should be updated to the root directory of your TFTP server Then set the name of the new U Boot image gt set u boot u boot tqm5200 2005 05 10 minimal bin After that you can download the new file to the target RAM gt run load Using FEC ETHERNET device TFTP from server 172 20 5 13 our IP address is 172 20 5 73 Filename u boot tqm5200 2005 05 10 minimal bin Load address 0x200000 Loadi
45. FE HE FE FE HE FE E HE FE HE FE FE HE FE FE HE FE FE HE FE HE FE FE HE FE FE HE FE FE FE FE FE FE FE E FE FE HE FE E HE FE HE HE E HH HE HE E EHE HE HE HE FE HE HE HE HE HE E HE FE HE HE FE HE FE FE HE FE E HE FE HE FE FE HE FE FE HE FE FE HE FE HE FE FE HE FE FE E FE FE FE FE FE FE FE E FE FE HE FE E FE FE HE HE HE HH HE HE E HEHE HE HE HE HE HE HE HE HE FE E HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE E FE FE E FE FE E FE FE FE FE FE FE FE HE FE FE HE FE FE FE FE E HE FE HH HE HE E EHE HE HE HE HE HE HE HE HE FE HE HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE HE FE FE E FE FE E FE FE FE FE FE FE FE HE FE FE HE FE E HE FE HE HE E HH HE HE E EHE HE HE HE FE HE HE HE HE FE E HE FE HE HE FE HE FE FE HE FE E HE FE HE FE FE HE FE FE HE FE FE HE FE HE FE FE HE FE TE FE FE FE FE FE FE FE E FE FE HE FE E FE FE E HE E HH HE HE HE HEHE HE Ee HE FE HE FE HE HE FE HE HE HE HE HEHE E done Bytes transferred 3432762 34613a hex gt wav 200000 34613a Play wave file at 0x200000 with length 0x34613a 6 3 5 sound generate Sounds The sound command generates different sounds It is also possible to access the registers of the DA converter PCM1772 directly gt help sound sound saw duration freq channel generate sawtooth for duration ms with frequency freq on left 1 or right r channel sound square duration freq channel generate squarewave for duration ms with frequency freq on lef
46. FS2 version 2 2 NAND C 2001 2003 Red Hat Inc PS 2 Multiplexer driver Keyboard not found Mouse not found initialize_kbd Keyboard reset failed no ACK ps2mult c keyboard command not acknowledged Detected PS 2 Mouse Port pty 256 Unix98 ptys configured ttyS0 on PSC1 ttyS1 on PSC2 ttyS2 on PSC3 keyboard Timeout AT keyboard not present ed ps2mult c keyboard command not acknowledged keyboard Timeout AT keyboard not present f4 RAMDISK driver initialized 16 RAM disks of 10240K size 1024 blocksize loop loaded max 8 devices Uniform Multi Platform E IDE driver Revision 7 00beta4 2 4 ide Assuming 33MHz system bus speed for PIO modes override with idebus xx Port Config is 0x91550004 ipb 132MHz set clock period to 7 GPIO config 91550004 ATA invalid 01000000 ATA hostcnf 03000000 ATA piol 100a0a00 ATA pio2 02040600 XLB Arb cnf 8000a366 mpcb5xxx ide Setting up IDE interface ideO Probing IDE interface ide0 init tqm5200 mtd chip probing count 0 TOM5200 0 Found 2 x16 devices at 0x0 in 32 bit bank Amd Fujitsu Extended Query Table at 0x0040 TOM5200 0 CFI does not contain boot bank location Assuming top number of CFI chips 1 cfi cmdset 0002 Disabling erase suspend program due to code brokenness init tqm5200 mtd bank 1 name TQM5200 0 size 4194304 bytes init tqm5200 mtd 22 command line partitions on bank O0 TOM5200 flash bank 0 Using static image partition definition Creati
47. HO REQUEST to Network Host 42 6 5 3 nfs load Images via Network using NFS Protocol 42 6 5 4 dhcp invoke DHCP client to obtain IP boot poarams sse eee ee eee 43 6 6 Real Time Clock E PNE 43 6 6 1 Synchronizing the RTC via NelWoik salle 44 6 7 IDE Geert eebe eene ee 44 6 7 1 Getting Information about IDE Devices ene 45 6 7 2 Accessing IDE Devices ria 45 LIN5200 SWM 105 doc Page 3 of 86 j To components LIN5200 Software Manual 6 7 3 Booting from an IDE Device esse eee 47 6 8 USE SUL E 52 6 8 1 Getting Information about USB Devices unn 52 6 8 2 Accessing USB Mass Storage DeviGes eee 53 6 8 3 Booting from an USB Stick EE 55 6 9 Backlight TBBR2001 ege Ee 60 6 10 LM75 temperature sensor TQM5200S see 60 Working Enn Sa AT T 61 7 1 Es ellie ADDICSIOIIS ciu lei 61 7 1 1 Compiling with the Cross Compiler ANEN 61 7 1 2 Compiling with the native Target Compiler eee 61 7 2 SM501 voyager Frame buffer Der eee ee i 62 7 2 1 Kernel Bootparameter e WEE 62 7 2 2 Changing video Parameters during Run time with Thee 63 7 2 3 Dual screen feature eee eee eee eee 63 7 3 cn ERT EE 63 7 4 PENDE alias 64 7 4 1 PCAN on Boards with Rev B MPC5200 CDU 65 7 5 USE Mass ol orage DEVICES suli 65 7 6 IDE DEVICES ceisir eege eege 67 7 7 A Microwindows CNG EE 71 7 8 BU DDO p OE E E iran 72 7 8 1 Blackdown ERE ER TT 72 7 8 1 1 Graphical Benchmark te eat 72 7 8 2 Brugis Re 73 r5 W
48. LDK or another cross toolchain for the MPC5200 has to be installed on your host to be able to generate a HelloWorld application with Jamaica The ELDK installation path in the file jamaica 2 8 0 etc jamaica conf must match your configuration Change it if necessary 2 10 demo jfc Java2D README txt 2 10 demo jfc Java2D Java2Demo html 2 10 demo jfc Java2D Java2Demo jar 2 10 demo jfc Font2DTest 2 10 demo jfc Font2DTest src 4 4 4 4 4 4 2 10 demo jfc Font2DTest src Font2DTest java Hint If you have installed the JamaicaVM in a directory other than usr local you have to adjust the variable JAMAICA in the Makefile Compiling the bytecode from the HelloWorld source hosti cd usr local jamaica 2 8 0 target linux gnu ppc603 examples HelloWorld host make classes HelloWorld class mkdir p classes javac classpath classes bootclasspath home mkr jamaica usr local jamaica 2 8 0 classes sourcepath src d classes src HelloWorld java This generates the Java bytecode for the HelloWorld example The bytecode could now be interpreted by a Java Virtual Machine Running the example on the host hosti jamaicavm classpath classes HelloWorld Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World LIN5200 SWM 105 doc Pa
49. Manual la components gt printenv foo foo This is an example value gt setenv foo gt printenv foo Error foo not defined A must be used to quote the characters s and which are otherwise interpreted directly by U Boot as a kind of special commands gt setenv cons opts console tty0 console ttyS0 baudrate gt printenv cons_opts cons_opts console tty0 console ttyS0 baudrate 4 3 2 3 saveenv save environment variables With the saveenv command the current states of all environment variables are saved to flash and thus stored permanently gt saveenv Saving Environment to Flash Un Protected 1 sectors Un Protected 1 sectors Erasing Flash done Erased 1 sectors Writing to Flash done Protected 1 sectors Protected 1 sectors 4 4 Setting up a TFTP Server Before you can transfer images to the target via Ethernet you must set up a TFTP server For a quick start you could use the provided TFTP server for Microsoft Windows on the TQ CD tftpsrv exe Set the root directory of the TFTP server to a directory where you can store the images which are then made available for TFTP requests by the target C tftp gt tftpsrv exe p dc tftp TETP Server V1 04 Usage tftpsrv w p dRootDirectory w enable write accesses P protocol server actions d define a root directory TFTP Server successful started With the protocol option p enabled all accessed
50. N5200 SWM 105 doc Page 80f 86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual To components 2 Product Idea U Boot Universal Bootloader is the successor of PPCBoot PowerPC Bootloader This firmware serves as the bootloader for different operating systems and especially for Linux The Open Source firmware U Boot supports platforms based on embedded PowerPC as well as other CPU architectures Its widespread use and support by the Open Source Community provides a wide base for development and ensures continuous development in the future Further information about the U Boot project can be found under 6 U Boot on modules of revision 10x The U Boot version mentioned above is configured for the revision 200 of the TQM5200 module This runs also on modules with ote B revision 100 However in this case the 12C interface cannot be n used and thus also an EEPROM that is available onboard In order to use the I2C interface the U Boot must be compiled again For this purpose the option CONFIG TQM5200 REV100 is set in the file include configs TMQ5200 h TQM5200 Module with 64MByte Flash Memory The 64 MByte Flash Memory is organized by the CPU in two Flash banks The switchover takes place via a special bit in a CPU t register The U Boot however does not support this switchover currently A side effect is that the sectors 1
51. R Ee e Ee TEE 74 7 8 2 2 Jamaica JVM for the target sese 75 7 9 Ubuntu with X11 support and graphical deskt0p 77 EE ee 78 8 1 EE 78 8 1 1 Address Te 78 8 1141 TOM5200 AA ER 79 8 1 1 2 TQM5200 AB TQM5200 AD eee 79 04 13 TOM5200 Ac lla 79 CENE EE 80 8 1 1 5 TOMS200SAB Dc 80 8 1 2 cad PERO RR AA E E 80 8 2 Eb ica 81 8 2 1 cod 81 8 2 2 Flash Memory Map C 81 8 3 Sal 84 8 4 E E 84 LIN5200 SWM 105 doc Page 40f 86 Hquid sjueuoduj02 O 90p 80 L INMS 00cSNT1 LIN5200 SWM 105 doc TQ Components GmbH 1 In This Manual LIN5200 Software Manual la components 1 1 Terms and Conventions Symbol Tag Description This symbol represents the handling of electrostatic sensitive modules and or components These components are often damaged destroyed with the transmission of a voltage higher than about 50V Human body usually notices electrostatic discharges only above approximately 3 000V This symbol indicates the possible use of voltages greater than 24V Please note the relevant statutory regulations in this regard Non compliance with these regulations can lead to serious damage to your health and also cause damage destruction of the component This symbol indicates the possible source of danger Acting against the procedure described can lead to possible damage to your healt
52. SWM 105 doc Page 27 of 86 To components LIN5200 Software Manual 5 4 4 1 SM501 voyager Frame buffer Driver Console drivers gt Frame buffer support gt Support for frame buffer devices EXPERIMENTAL Silicon Motion VOYAGER support on TQM5200 Advanced low level driver options lt gt 8 bpp packed pixels support lt gt 16 bpp packed pixels support lt gt 32 bpp packed pixels support Select compiled in fonts VGA 8x8 font VGA 8x16 font Hint If this option is selected the kernel does not boot properly on systems where no SM501 graphic controller is present 5 4 4 2 Graphic CONSOLE over VGA and Keyboard Character devices gt Virtual terminal Support for console on virtual terminal Hint Depending on kernel parameters there may be no CONSOLE via serial interface if you select this option If you want console output on both interfaces VGA and serial line multiple console parameters must be passed to the kernel over the bootargs environment variable see the DULG FAQ section 1 5 4 4 3 Activation of the mouse driver PS 2 Character devices gt Mice gt lt gt Mouse Support not serial and bus mice PS 2 mouse aka auxiliary device support Hint This only works on the STK52xx baseboard or a derived design you need the special PS 2 controller chip 5 4 4 4 SRAM driver Character devices gt lt gt Generic SRAM driver Hi
53. a on type ext2 ro proc on proc type proc rw Note that is mounted read only ro This is done because flash devices only allow a limited number of writes cycles If you want to change files or create new files on the CF card could be remounted read write after booting With the mount option noatime the access timestamps are not updated when a file is read This significantly reduces the number of write cycles to the CF card and should always be set for flash devices mount dev hda2 o remount noatime EXT2 fs warning mounting unchecked fs running e2fsck is recommended mount rootfs on type rootfs rw dev hda on type ext2 rw noatime proc on proc type proc rw 6 8 USB Subsystem U Boot supports commands to get information about the connected USB devices and to access USB mass storage devices The commands of the USB subsystem are started with usb followed by a subcommand gt help usb usb reset reset rescan USB controller usb stop f stop USB f force stop usb tree show USB device tree usb info dev show available USB devices usb scan re scan USB bus for storage devices usb device dev show or set current USB storage device usb part dev print partition table of one or all USB storage devices usb read addr blk cnt read cnt blocks starting at block blk to memory address addr 6 8 1 Getting Information about USB Devices After connecting a
54. ad Address 00000000 Entry Point 00000000 Verifying Checksum OK Uncompressing Kernel Image OK Memory BAT mapping BAT2 16Mb BAT3 0Mb residual OMb Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 3 Wed May 4 17 01 06 CEST 2005 On node 0 totalpages 4096 zone 0 4096 pages zone 1 0 pages zone 2 0 pages Kernel command line root dev nfs rw nfsroot 172 20 5 13 opt eldk ppc 6 xx ip 172 20 5 73 172 20 5 13 eth0 0ff panic 1 Calibrating delay loop 263 78 BogoMIPS Memory 13388k available 1660k kernel code 548k data 80k init Ok highmem Dentry cache hash table entries 2048 order 2 16384 bytes Inode cache hash table entries 1024 order 1 8192 bytes Mount cache hash table entries 512 order 0 4096 bytes Buffer cache hash table entries 1024 order 0 4096 bytes Page cache hash table entries 4096 order 2 16384 bytes POSIX conformance testing by UNIFIX PCI Probing PCI hardware PCI Cannot allocate resource region 0 of device 00 1a 0 Linux NET4 0 for Linux 2 4 Based upon Swansea University Computer Society NET3 039 LIN5200 SWM 105 doc Page 22 of BG LIN5200 Software Manual Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Initializing RT netlink socket Starting kswapd Journalled Block Device driver loaded Installing knfsd copyright C 1996 okir monad swb de JF
55. age Name Linux 2 4 25 LIN5200 SWM 105 doc Page 49 of 86 j To components LIN5200 Software Manual Created 2005 05 17 12 00 07 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 1057337 Bytes 1 MB Load Address 00000000 Entry Point 00000000 Booting image at 00200000 Image Name Linux 2 4 25 Created 2005 05 17 12 00 07 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 1057337 Bytes 1 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK Uncompressing Kernel Image OK Memory BAT mapping BAT2 128Mb BAT3 0Mb residual OMb Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 2 Tue May 17 13 59 09 CEST 2005 On node 0 totalpages 32768 zone 0 32768 pages zone 1 0 pages zone 2 0 pages Kernel command line root dev hda2 ro ip 172 20 5 73 172 20 5 13 eth0 off pa nic 1 console tty0 console ttyS0 115200 Console colour dummy device 80x25 Calibrating delay loop 263 78 BogoMIPS Memory 126548k available 1764k kernel code 600k data 100k init 0k highmem Dentry cache hash table entries 16384 order 5 131072 bytes Inode cache hash table entries 8192 order 4 65536 bytes Mount cache hash table entries 512 order 0 4096 bytes Buffer cache hash table entries 8192 order 3 32768 bytes Page cache hash table entries 32768 order 5 131072 bytes POSIX conformance testing by UNIFIX PCI Probing PCI hardw
56. amdisk addr fc200000 gt save LIN5200 SWM 105 doc Page 160f 86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNTT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Saving Environment to Flash Un Protected 1 sectors Un Protected 1 sectors Erasing Flash done Erased 1 sectors Writing to Flash done Protected 1 sectors Protected 1 sectors gt Now it s time to start a first Linux system gt run flash_self Booting image at fc0a0000 Image Name Linux 2 4 25 Created 2005 05 04 15 01 41 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 977815 Bytes 954 9 kB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK Uncompressing Kernel Image OK Loading RAMDisk Image at fc200000 Image Name Simple Embedded Linux Framework Created 2004 11 10 9 45 02 UTC Image Type PowerPC Linux RAMDisk Image gzip compressed Data Size 1581051 Bytes 1 5 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK Loading Ramdisk to 00db8000 end 00f39ffb OK Memory BAT mapping BAT2 16Mb BAT3 0Mb residual OMb Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 3 Wed May 4 17 01 06 CEST 2005 On node 0 totalpages 4096 zone 0 4096 pages zone 1 0 pages zone 2 0 pages Kernel command line root dev ram rw ip 172 20 5 73 172 20 5 13 eth0 off pan ic 1 Calibra
57. are PCI Cannot allocate resource region 0 of device 00 1a 0 Linux NET4 0 for Linux 2 4 Based upon Swansea University Computer Society NET3 039 Initializing RT netlink socket Starting kswapd Journalled Block Device driver loaded Installing knfsd copyright C 1996 okir monad swb de JFFS2 version 2 2 NAND C 2001 2003 Red Hat Inc Console switching to colour frame buffer device 80x60 Silicon Motion Inc Voyager Init Complete PS 2 Multiplexer driver Keyboard not found Mouse not found initialize_kbd Keyboard reset failed no ACK ps2mult c keyboard command not acknowledged Detected PS 2 Mouse Port pty 256 Unix98 ptys configured keyboard Timeout AT keyboard not present ed ps2mult c keyboard command not acknowledged keyboard Timeout AT keyboard not present f4 ttyS0 on PSC1 ttyS1 on PSC2 ttyS2 on PSC3 SRAM DRV initialized RAMDISK driver initialized 16 RAM disks of 10240K size 1024 blocksize loop loaded max 8 devices Uniform Multi Platform E IDE driver Revision 7 00beta4 2 4 ide Assuming 33MHz system bus speed for PIO modes override with idebus xx Port Config is 0x81550014 ipb 132MHz set clock period to 7 LIN5200 SWM 105 doc Page 50 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components GPIO config 81550014 ATA invalid 01000000 ATA hostcnf 03000000 ATA piol 100a0a00 ATA pio2 02040600 XLB A
58. ation manually see the chapter Configuring U Boot After that we can start the compilation The dependencies are calculated automatically every time the build process starts According to your system performance the compilation could take several seconds to a few minutes hosti make The resulting binary U Boot image is u boot bin Also an image in s record format is generated u boot srec 5 5 2 1 Building U Boot for the TB5200 baseboard The TB5200 baseboard is supported by an own configuration file include configs TB5200 h A LIN5200 SWM 105 doc Page 32 of 86 Hquid sjueuodui02 O 90p 80 L INMS OUNI LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components host make mrproper host make TB5200_config with automatic CS configuration Configuring for TB5200 board host make Hint For the TB5200 Rev 300 and above use make TB5200 B config for configuration because inside the Tinybox a TQM5200 Rev B module is used 5 5 2 2 Building U Boot for Rev B modules There is a default configuration for the new Rev B modules with MPC5200B CPU and new N Type flashes host make mrproper hosti make TOM5200 B config with MPC5200B processor with automatic CS configuration Configuring for TQM5200 board 5 5 2 3 Building U Boot for a TQM5200S The TQM5200S module is supported by the configuration for the new Rev B Modules 5 5 3 Configuring U Boot Instead of u
59. baudrate 115200 preboot echo echo Type run flash_nfs to mount root filesystem over NFS echo netdev eth0 rootpath opt eldk ppc_6xx ramargs setenv bootargs root dev ram rw nfsargs setenv bootargs root dev nfs rw nfsroot serverip rootpath addip setenv bootargs bootargs ip ipaddr serverip gatewayip netmas k hostname netdev oft panic 1 flash self run ramargs addip bootm kernel addr ramdisk addr flash nfszrun nfsargs addip bootm S Kernel addr net nfs tftp 200000 bootfile run nfsargs addip bootm bootfile tftpboot tqm5200 uImage load tftp 200000 u boot u boot tftpboot tqm5200 u boot bin update protect off FC000000 FCOSFFFF erase FC000000 FCOSFFFF cp b 200000 FC00000 0 filesize protect on FC000000 FCOSFFFF ethact FEC ETHERNET ethaddr 00 d0 93 03 el 76 Environment size 833 65531 bytes 4 3 2 2 setenv set environment variables With the setenv command values could be assigned to environment variables Please note that the variables are only set in RAM To store it permanently the saveenv command must be used gt printenv bar Error bar not defined gt setenv bar This is a new example gt printenv bar bar This is a new example If no value is set the specified environment variable is deleted in RAM LIN5200 SWM 105 doc Page 12 0f 86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software
60. components e STK52xx Rev 200 and greater e TB5200 To use the external RTC the following configuration options have to be set in the U Boot configuration file define CONFIG RTC M41T11 1 define CFG I2C RTC ADDR 0x68 define CFG MA1T11 BASE YEAR 1900 and undef CONFIG RTC MPC52001 6 6 1 Synchronizing the RTC via Network If there is a running ntp network time protocol server in your network you could use this server to synchronize the RTC gt date Date 2005 04 20 Wednesday Time 10 35 12 gt sntp 172 20 2 11 Date 2005 05 18 Time 14 52 57 gt date Date 2005 05 18 Wednesday Time 14 52 59 6 7 IDE Subsystem U Boot supports commands to access devices on the IDE bus The commands of the IDE subsystem are started with ide followed by a subcommand gt help ide ide reset reset IDE controller ide info show available IDE devices ide device dev show or set current device ide part dev print partition table of one or all IDE devices ide read addr blk cnt ide write addr blk cnt read write cnt blocks starting at block blk to from memory address addr During power up U Boot already prints information about the detected IDE devices POST cpu PASSED IDE Bus 0 OK Device 0 Model TOSHIBA THNCF128MBA Firm 2 20 Ser STCB21M83007C12555C1 Type Removable Hard Disk Capacity 122 2 MB 0 1 GB 250368 x 512 Device 1 Model HITACHI DK238A 43 Firm 0050A0A0 Ser E08691
61. d address 2 scsi0 SCSI emulation for USB Mass Storage devices Vendor JetFlash Model 32MB Rev 1 11 Type Direct Access ANSI SCSI revision 02 Attached scsi removable disk sda at scsi0 channel 0 id 0 lun 0 SCSI device sda 64512 512 byte hdwr sectors 33 MB sda Write Protect is off sda sdal sda2 eth0 status link up 100 Mbps Half Duplex auto negotiation complete BusyBox v0 60 5 2004 11 10 09 40 0000 Built in shell msh Enter help for a list of built in commands LIN5200 SWM 105 doc Page 59 of 86 j To components LIN5200 Software Manual Application running cat proc version Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 2 Tue May 17 13 59 09 CEST 2005 Hint During booting of the kernel the system seems to hang but after a time of about 40 s the boot process is continued The reason for this behavior hasn t been analyzed yet 6 9 Backlight TB5200 On the TB5200 baseboard there is a switchable 12 V output for supplying of a backlight inverter With the backlight command this output could be turned on or off help backlight backlight on off 6 10 LM75 temperature sensor TQM5200S The LM75 temperature sensor on the TQM52008 could be queried via a 12C command gt imd 48 0 1 2 0000 20 ff The first byte of the returned value 20 hex is the current measured temperature in degrees Centigrade The returned value is presented as hexadecimal two
62. d tqm5200 Makefile patching file include mpc5xxx h patching file include configs TQM5200 h Also the source file cmd stk52xx c contained in an tar archive has to be copied to the U Boot source directory needed by the patch patch u boot tqm5200 2005 04 28 fkt mkr host tar xzvf path on cd cmd stk52xx c tar gz board tqm5200 cmd stk52xx c 5 5 2 Building U Boot with a default Configuration Make sure that ELDK is installed and the environment variables PATH and CROSS COMPILE are set up properly PATH must contain the path where you installed ELDK hosti echo PATH opt eldk usr bin opt eldk bin sbin usr sbin bin usr bin usr X11R6 bin usr loc al bin host echo CROSS_COMPILE Ppx_6xx Change into the root directory of the U Boot source tree and do a complete cleanup of the sources just to be sure host cd lt your homedir gt u boot host make mrproper Now we could configure U Boot for the suitable target hardware In chapter Specification you could find a list with all possible configurations for the TQM5200 module We choose the automatic configuration which should run with all module variants hosti make TOM5200 auto config with automatic CS configuration Configuring for TQM5200 board Hint Currently the default configuration is designed to run your TQM5200 module on a STK52xx 100 baseboard If you want to use a STK52xx 200 or another baseboard e g TB5200 you have to change the configur
63. ders Units cylinders of 256 512 131072 bytes Device Boot Start End Blocks Id System dev hdal 1 123 15728 83 Linux dev hda2 124 978 109440 83 Linux Command m for help t Partition number 1 4 1 Hex code type L to list codes 1 O Empty lc Hidden Win95 FA 70 DiskSecure Mult bb Boot Wizard hid 1 FAT12 le Hidden Win95 FA 75 PC IX be Solaris boot 2 XENIX root 24 NEC DOS 80 Old Minix cl DRDOS sec FAT 3 XENIX usr 39 Plan 9 81 Minix old Lin c4 DRDOS sec FAT 4 FAT16 32M 3c PartitionMagic 82 Linux swap c6 DRDOS sec FAT 5 Extended 40 Venix 80286 83 Linux c7 Syrinx 6 FAT16 41 PPC PReP Boot 84 OS 2 hidden C da Non FS data 7 HPFS NTFS 42 SFS 85 Linux extended db CP M CTOS 8 AIX 4d NX4 x 86 NTFS volume set de Dell Utility 9 AIX bootable 4e NX4 x 2nd part 87 NTFS volume set df BootIt a OS 2 Boot Manag 4f OQNX4 x 3rd part 8e Linux LVM el DOS access b Win95 FAT32 50 OnTrack DM 93 Amoeba e3 DOS R 0 c Win95 FAT32 LB 51 OnTrack DM6 Aux 94 Amoeba BBT e4 SpeedStor e Win95 FAT16 LB 52 CP M 9 BSD OS eb BeOS fs f Win95 Ext d LB 53 OnTrack DM6 Aux a0 IBM Thinkpad hi ee EFI GPT 10 OPUS 54 OnTrackDM6 a5 FreeBSD ef EFI FAT 12 16 11 Hidden FAT12 55 EZ Drive a6 OpenBSD 0 Linux PA RISC b 12 Compaq diagnost 56 Golden Bow a7 NeXTSTEP fl SpeedStor 14 Hidden FAT16 3 5c Priam Edisk a8 Darwin UFS 4 SpeedStor 16 Hidden FAT16 61 SpeedStor a9 NetBSD 2 DOS secondary 17 Hidden HPFS NTF 63 GNU HURD or Sys ab Darwin boot d Li
64. directly on the root file system of the target So you don t have to reboot your target system if you want to change files on the target change it on the Linux host and instantly they are visible on the target This is for instance very comfortable if you are developing an application and often do a new compilation to check your modifications 5 4 Building the Linux Kernel If you want to adjust the Linux kernel to your demands for instance to reduce memory footprint or to support a special file system or to support a special hardware you had to compile your own Linux kernel With the ELDK it is very easy to build the Linux kernel from the sources A LIN5200 SWM 105 doc Page240f86 Hquid sjueuodui02 O 90p 80 L INMS OUNI LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components 5 4 1 Installing the Sources Before you could build your own Linux kernel you have to install the sources on your Linux host A good place to do this is your home directory You don t need root rights to install and build a Linux kernel for the target 5 4 1 1 Installing from a tar Archive The easiest way to install the Linux sources on your host is to use a tar archive For example linuxppc 2 4 devel 2005 04 14 tq tar gz from the TQ CD cd your homedir gt cp path on cd linuxppc 2 4 devel 2005 04 14 tq tar gz tar xzvf linuxppc 2 4 devel 2005 04 14 tq tar gz linuxppc 2 4 devel linuxppc
65. dition to that the FP output signal is copied to the CRT interface video voyager crt With this configuration only the CRT interface is used as output device No data is send to the FP interface video voyager bpp lt bpp gt With lt bpp gt the used color depth bits per pixel could be set Currently only 32 bpp are recommended Hint In Linux the same output device CRT or FP must be used as in U Boot U Boot uses the FP device with data copied to the CRT interface Thus if in U Boot the graphic console is configured in Linux the FP configuration has to be used Otherwise the graphic device could hang up The CRT option in Linux only can be used if the graphic console in U Boot is not configured Example bootargs gt print bootargs bootargs root dev nfs rw nfsroot 172 20 5 13 opt eldk ppx_6xx ip 172 20 5 73 172 20 5 13 eth0 off panic 1 video voyager fp LIN5200 SWM 105 doc Page 62 of 86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual It components 7 2 2 Changing video Parameters during Run time with fbset During run time the frame buffer driver could be used to change the video settings like display timing or resolution The voyager driver provides a well defined set of ioct1 system calls to change the video settings 3 The tool fbset could be used to show and modify frame buffer device settings A version of fbset
66. e NET4 Linux TCP IP 1 0 for NET4 0 eth0 Phy 0x0 type LXT971 0x001378e2 IP Protocols ICMP UDP TCP IGMP IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 2048 eth0 config auto negotiation on 100FDX 100HDX 10FDX 10HDX IP Config Guessing netmask 255 255 0 0 IP Config Complete device eth0 addr 172 20 5 73 mask 255 255 0 0 gw 255 255 255 255 host 172 20 5 73 domain nis domain none bootserver 172 20 5 13 rootserver 172 20 5 13 rootpath NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 RAMDISK Compressed image found at block 0 Freeing initrd memory 1543k freed VFS Mounted root ext2 filesystem Freeing unused kernel memory 80k init eth0 status link up 100 Mbps Half Duplex auto negotiation complete LIN5200 SWM 105 doc Page 18 0f 86 LIN5200 Software Manual Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components BusyBox v0 60 5 2004 11 10 09 40 0000 Built in shell msh Enter help for a list of built in commands Application running cat proc version Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 3 Wed May 4 17 01 06 CEST 2005 4 6 4 Automatic start of Linux after Power On To make Linux start automatically after the power is switched on the environment variable bootcmd has to be set
67. ed root nfs filesystem Freeing unused kernel memory 80k init INIT version 2 84 booting Welcome to DENX Embedded Linux Environment Press I to enter interactive startup Building the cache OK Mounting proc filesystem OK Configuring kernel parameters OK RTC RD TIME Invalid argument ioctl to dev rtc to read the time failed Setting clock Wed Dec 31 19 00 18 EST 1969 OK Setting hostname 172 20 5 73 OK Mounting USB filesystem OK Activating swap partitions OK Finding module dependencies depmod Can t open lib modules 2 4 25 modules dep for writing FAILED Checking filesystems OK Mounting local filesystems OK Enabling swap space OK modprobe Can t open dependencies file lib modules 2 4 25 modules dep No such file or directory INIT Entering runlevel 3 Entering non interactive startup Setting network parameters OK Bringing up loopback interface OK Starting system logger OK Starting kernel logger OK Initializing random number generator OK Starting portmapper OK Mounting NFS filesystems OK Mounting other filesystems OK Starting xinetd OK 172 login root Last login Wed Dec 31 19 00 34 on console target cat proc version Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 3 Wed May 4 17 01 06 CEST 2005 Changes you make to the exported root file system on your Linux host are visible
68. ee 1 Hub 12MBit s OmA OHCI Root Hub 2 Mass Storage 12MBit s 100mA USB Solid state disk 403210023ED2B963 6 8 2 Accessing USB Mass Storage Devices Note The following description is for the U Boot versions u boot_tqm5200_2005 11 04 stk52xx 100 bin or u boot_tqm5200_2005 11 04_stk52xx 200 bin and later In older versions some commands are slightly different e g usb scan is used instead of usb storage The usb storage command shows details of recognized mass storage devices gt usb storage Device 0 Vendor JetFlash Prod 32MB Rev 1 11 Type Removable Hard Disk Capacity 31 5 MB 0 0 GB 64512 x 512 Now the partition table could be read with the usb part command gt usb part print_part of 0 Partition Map for USB device 0 Partition Type DOS Partition Start Sector Num Sectors Type 1 32 64416 4 print_part of 1 Unknown partition table LIN5200 SWM 105 doc Page 53 of 86 j To components LIN5200 Software Manual print_part of 2 Unknown partition table print_part of 3 Unknown partition table print_part of 4 Unknown partition table The usb read command could be used to read data from an USB mass storage device gt usb read 200000 0 1 USB read device 0 block 0 count 1 1 blocks read OK This reads one block 512 bytes for this device of data beginning at block 0 and copies it to the address 0x2000000 On storage devices the first block sector usually contains t
69. ents com 1 7 Copyright Copyright 2005 by TQ Components GmbH This document is licensed under the terms of the GPL Gnu Public License 9 1 8 Disclaimer The TQ Components GmbH does not take over any guarantee for the currentness correctness or quality of the information provided in this manual as also its further use Claims lodged against TQ Components GmbH related to damages of material or intellectual nature arising out of the use or non use of information contained in this manual or out of the use of incorrect or complete information would not be entertained so long as there is no evidence of intentional or negligent fault on the part of TQ Components GmbH The TQ Components GmbH reserves itself expressly to change or supplement contents of this manual or parts of it without prior intimation to this effect 1 9 Revision History Rev Date Name Pos Modification 001 01 12 04 MKR Creation 002 13 04 05 ANW Revision 003 19 05 05 MKR Complete Update 004 05 08 05 MKR Revision 005 04 11 05 MKR Revision 101 15 11 05 ROE First release 102 22 02 06 MKR Add Java chapter 103 14 06 06 MKR Generic Update add descriptions for TB5200 board 104 13 07 06 MKR Add description for TQM5200S TQM5200 Rev B high boot option 105 23 05 07 MKR 7 4 4 Add chapter for PCAN driver for boards with MPC5200B cpu Some additions for the TB5200 Rev 300 LI
70. er 3 Gbyte it is not contained on the TQ CD Please contact TQ Components directly if you are interested in an sample installation hard disk image Hint For running X11 on the TQM5200 at least 64 Mbyte SDRAM are required Applications Places System 06039 A mA Bes Mon Jun 19 17 47 w WebHome lt Main lt TQ Wiki Mozilla Firefox File Edit View Go Bookmarks Tools Help Qm c E A a ntpun2 20 1 3J twiki bin view co ia Getting Started A Latest Headlines Main You are here TQ Wiki gt Main Web gt WebHome r21 08 Jul 200 Log In or Register Jump L 4 TTD n Welcome to th Fr search all webs Congratulations you have finisi Direct internet connection TWiki then visit the TWiki web Main Web on your site match your access Manual proxy configuration fi Users TWiki TWikiPreferences Repla TE Groups Index x epee Q Search Main Web Utilities Changes Za Notifications WelcomeGuest for first ti Tl Statistics Registration become a Preferences TWikiUsers list of users TWikiGroups list of grou O Aut s s omatic proxy configuration Webs e Main WebTopicList all topics if Projekte WebChanges recent top 8 EHI 7 SEW WebNotify subscribe to 4 O Help X Close SPM e WebRss WebAtom RSS A EIE WebStatistics listing po pres al WebPreferences preferences of t
71. ge 74 of 86 Hquid sjuauodwog OL 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Building the example for the target The Jamaica Builder integrates the JVM and all necessary classes into one application und does a couple of optimizations This approach leads to much faster applications than interpreting the Java class code by a standalone JVM For Details see the JamaicaVM documentation 12 host make Reading configuration from home mkr jamaica usr local jamaica 2 8 0 etc jamaica conf Jamaica Builder Tool 2 8 Release 0 User krause Expires 2007 01 25 Generating code for target linux gnu ppc603 optimisation speed tmp HelloWorld micro c tmp HelloWorld micro h Class file compaction gain 76 40517 2261232 gt 533534 C compiling tmp HelloWorld micro c linking host file HelloWorld HelloWorld ELF 32 bit MSB executable PowerPC or cisco 4500 version 1 SYSV for GNU Linux 2 2 5 dynamically linked uses shared libs not stripped The application HelloWorld now can be copied to the target 7 8 2 2 Jamaica JVM for the target Apart from building an optimized image consisting of both the JVM and the actual Java application like described above a standalone JVM could be in
72. h and or cause damage destruction of the material used note This symbol represents important details or aspects for working with TQ products Filename ext This specification is used to state the complete file name with its corresponding extension Examples of application e g e Specifying memory partitions Instructions 3 Examples e Processing a script N DH Reference Cross reference to another section figure or table LIN5200 SWM 105 doc Page 5 of 86 j It components LIN5200 Software Manual 1 2 Acronyms and Definitions The following terminology and abbreviations are used Acronym Full Form BDM Background Debug Mode CPU Central Processing Unit CAN Controller Area Network CRT Cathode Ray Tube EEPROM cio e Programmable Read Only Memory Byte wise EMI EMC Electro Magnetic Interference Electro Magnetic Compatibility Flash Electrically Erasable Programmable Read Only Memory Block Erase JTAG Joint Test Action Group MCU Memory Control Unit RTC Real Time Clock SDRAM Synchronous Dynamic Random Access Memory SMD Surface Mounted Device LIN5200 SWM 105 doc Page 6 0f 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual 1 3 Tips on Safety Improper or incorrect handling of the product can substantially reduce its life span 1 4 Handling ESD Tip
73. he master boot record MBR with the boot loader and the partition table starting at offset 0x1BE gt md 200000 00200000 a33c08e d0bc007c 8b 45007 501ffbfc Ec BB 00200010 bf0006b9 0001f2a5 eald0600 O00bebe07 00200020 b304803c 80740e80 3c00751c 83c610fe solite li 00200030 cb75efcd 188b148b 4c028bee 83c610fe SU ee cud i pected arcs 00200040 cb741a80 3c0074f4 be8b06ac 3c00740b S e ass t 00200050 56bb0700 b40ecd10 5eebf0eb febf0500 Vicar LP PIE 00200060 bb007cb8 010257cd 135 730c 33c0cd13 e 2 W S 3 00200070 4 75edbe a306ebd3 bec206bf fe7d813d QU uius vu 00200080 55aa75c7 8bf5ea00 7c000049 6e76616c U u Inval 00200090 69642070 61727469 74696 6e 20746162 id partition tab 002000240 6c650045 72726 72 206c6 61 64696e67 le Error loading 002000b0 206 7065 72617469 6e672073 79737465 operating syste 002000c0 6d004d69 7373696e 67206 70 65726174 m Missing operat 002000d0 696e6720 73797374 65640000 00000000 ing system 00200060 00000000 00000000 00000000 00000000 002000 0 00000000 00000000 00000000 00000000 gt 00200100 00000000 00000000 00000000 00000000 00200110 00000000 00000000 00000000 00000000 00200120 00000000 00000000 00000000 00000000 00200130 00000000 00000000 00000000 00000000 00200140 00000000 00000000 00000000 00000000 00200150 00000000 00000000 00
74. he sources on your Linux host A good place to do this is your home directory you don t need root rights to install and build U Boot 5 5 1 1 Installing from a tar Archive The easiest way to install the Linux sources on your host is to use a tar archive For example u boot_2005 04 29_235959 tar gz from the TQ CD LIN5200 SWM 105 doc Page 30 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components cd lt your homedir gt cp path on cd u boot 2005 04 29 235959 tar gz tar xzvf u boot 2005 04 29 235959 tar gz Update You could also use the more up to date archive u boot tqm5200 2005 11 04 000000 tar gz which could be found on the TQ CD too 5 5 1 2 Installing from the CVS Server Getting the sources from the public CVS Server is not supported any longer Use the git archive instead 5 5 1 2 1 Installing from git archive git is a directory content manager used and developed by Linus Torvalds and the Linux Community for the Linux kernel U Boot now also uses git You can browse the DENX git repositories with a web browser see 10 Or you could clone the git archive to your local host This requires that git and cogito is installed on your host Clone the U Boot git archive via the git protocol cg clone git source denx net git u boot git lt installdir gt Hint If you are sitting behind a firewal
75. his web Done WebHome Main 4 Network Proxy Prefer Figure 2 Screenshot of the GNOME desktop running on the TQM5200 LIN5200 SWM 105 doc Page 77 of 86 J It components LIN5200 Software Manual 8 Specification 8 1 U Boot The following configurations are possible for the U Boot on the TQM5200 Module Variant Compiler Call Description TQM5200 AA make TQM5200 AA config Obsolete make TQM5200_AB config TQM5200 AB Obsolete make T0M5200_AC config TQM5200 AC Obsolete make TQM5200_AB config TQM5200 AD Obsolete make TQM5200_auto_config TQM5200 Automatic HW detection should run on all modules This is the preferred configuration for STK52xx baseboards make TQM5200 config TQM5200 Used with newer U Boot versions replaces TOM5200 auto config make TOM5200 B config TQM5200S TQM5200 For TQM5200S and TQM5200 Revision 214 and above with with MPC5200B CPU MPC5200B cpu Attention new Flash map compared to the old TQM5200 Make TQM5200_B HIGHBOOT_config TQM5200S TQM5200 U Boot for high boot Revision 214 and above with configuration linked for address MPC5200B cpu OxFFF00000 make TB5200_config TB5200 Configuration for the TB5200 baseboard make TB5200 B config p TB5200 Rev 300 Configuration for the TB5200 Rev 300 baseboard with MPC5200B cpu If the U Boot is to be adapted individually then the file include configs TQM5200 h or the appropriate c
76. if microwindows tuxchess images w_k gif microwindows tuxchess images w_n gif microwindows tuxchess images w_p gif microwindows tuxchess images w_q gif microwindows tuxchess images w_r gif microwindows tuxchess images board gif startm startms If the device node for the PS 2 mouse doesn t exist you could create it with the mknod tool target mknod dev psaux c 10 1 N LIN5200 SWM 105 doc Page 71 of 86 To components LIN5200 Software Manual There are two versions of the demo files One version is created to use dynamic libraries and the other version uses static libraries The files compiled with static libraries have a trailing s in the name To start the version with dynamic libraries run startm To run the version with static libraries use startms The script starts the nano X server a windowmanager a console window and a chess game tuxchess Use the PS 2 mouse and the PS 2 keyboard connected to the STK52xx to control the demo You could quit the demo by pressing the left and the right mouse button simultaneously On the ELDK target NFS filesystem you could find an already precompiled minesweeper demo too It is started with usr bin mine Because this demo is not optimized for the TQM5200 the graphic output is a little bit bluish The microwindows sources could be found on the ELDK source CD as a source RPM see 8 7 8 Java Support For the TQM5200 there exist two Implementations of Java Virtual Machine
77. ing Linux with a default Configuration Make sure that ELDK is installed and the environment variables PATH and CROSS_COMPILE are set up properly PATH must contain the path where you installed ELDK echo PATH opt eldk usr bin opt eldk bin sbin usr sbin bin usr bin usr X11R6 bin usr loc al bin echo CROSS_COMPILE Ppx_6xx Change into the root directory of the Linux sources and do a complete cleanup of the sources just to be sure cd linuxppc 2 4 devel make mrproper Then copy the predefined Kernel configuration file to the top of the source directory This configuration is suitable for all TQM5200 variants Because not all module contain a graphic controller no graphic driver is configured cp config_tqm5200_2005 05 04 basic config With the next steps some include files are generated automatically and the dependencies for the make process are created make oldconfig make dep With the dependencies built we can now compile the kernel image according to your system performance this could take between 5 minutes and half an hour make uImage ppx_6xx objcopy strip all S 0 binary home fpe linuxppc 2 4 devel vmlinux vmlinux gzip vf9 vmlinux vmlinux 53 9 replaced with vmlinux gz make 2 Leaving directory home fpe linuxppc 2 4 devel arch ppc boot images bin sh home fpe linuxppc 2 4 devel scripts mkuboot sh A ppc O linux T kernel C gzip a 00000000 e 00000000 n Linux 2 4 2
78. is licensed under the GPL 9 by DENX Software Engineering 5 Currently the version 3 1 1 ppc 2005 06 07 of the ELDK is used For recent versions look at 8 8 4 Literature 1 DULG DENX U Boot and Linux Guide http Awww denx de twiki bin view DULG Manual 2 TLDP The Linux Documentation Project http www tldp org 3 Linux kernel frame buffer documentation directory Documentation fb in the Linux kernel source tree 4 U Boot documentation file README and directory doc in the U Boot source tree 5 DENX Software Engineering homepage http www denx de 6 Das U Boot Universal Bootloader http sourceforge net projects u boot 7 Linux kernel documentation directory Documentation in the Linux kernel source tree 8 ELDK Availability http www denx de twiki bin view DULG ELDKAvailability 9 The GNU General Public License GPL http www gnu org licenses gpl html 10 git access for DENX Source Code http source denx net cgi bin gitweb cgi 11 Blackdown Java Linux Homepage http www blackdown org A LIN5200 SWM 105 doc Page840f86 Hquid sjueuodui02 O 90p 80 L INMS 00cSNTT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual 12 JamaicaVM Homepage http www aicas com 13 Java 2 Platform from Sun Microsystems http java sun com j2se 1 4 2 download html LIN5200 SWM 105 doc Page 85 of 86 LIN5200 Software Manual Notes H p CH 3 o o z o
79. is provided on the TQ CD Copy the file to the usr sbin directory on the target file system The file with the video mode database fb modes has to be copied to etc If fbset is called without parameters the current video settings are printed target fbset mode 640x480 60 D 24 000 MHz H 31 455 kHz V 59 915 Hz geometry 640 480 640 480 32 timings 41666 37 12 33 10 742 rgba 8 16 8 8 8 0 0 0 endmode To change the video resolution and the timing the predefined settings from the video mode database could be used target fbset 1024x768 75 target fbset mode 1024x768 75 D 84 005 MHz H 60 004 kHz V 75 005 Hz geometry 1024 768 1024 768 32 timings 11904 229 23 28 1 124 3 hsync high vsync high accel true rgba 0 0 0 0 0 0 0 0 endmode The move parameter could be used to change the visible picture position on the screen target fbset move up The picture moving is achieved by changing the timing of hsync vsync and the picture signal For a more detailed description take a look into the man page of bset on the TQ CD 7 2 3 Dual screen feature Newer versions of the framebuffer driver are supporting the SM501 dual screen feature This means that different pictures with different resolutions and timings could be displayed on the different interfaces FP and CRT A description could be found in the man page Et sm501 4 7 3 SRAM Driver The SRAM DRV driver is a simple device driver which can be used to
80. ith the proc interface some additional information about the USB stick could be displayed target cat proc bus usb devices Bus 01 Lev 00 Prnt 00 Port 00 Cnt 00 Devi 1 Spd 12 MxCh 1 Alloc 0 900 us 0 Int 0 Iso 0 Ver 1 10 Cls 09 hub Sub 00 Prot 00 MxPS 8 Cfgs 1 Vendor 0000 ProdID 0000 Rev 0 00 Product USB OHCI Root Hub SerialNumber 0001000 Ifs 1 Cfg 1 Atr 40 MxPwr OmA If 0 Alt 0 EPs 1 Cls 09 hub Sub 00 Prot 00 Driver hub Ad 81 I Atr 03 Int MxPS 2 Ivl 255ms Bus 01 Lev 01 Prnt 01 Port 00 Cnt 01 Dev 2 Spd 12 MxCh 0 Ver 1 10 Cls 00 gt ifc Sub 00 Prot 00 MxPS 64 Cfgs 1 Vendor 0ea0 ProdID 6803 Rev 1 00 Manufacturer USB Product Solid state disk SerialNumber 403210023ED2C367 Ifs 1 Cfg 1 Atr 80 MxPwr 100mA If 0 Alt 0 EPs 3 Cls 08 stor Sub 06 Prot 50 Driver usb storage Ad 81 I Atr 02 Bulk MxPS 64 Ivl 0ms Ad 02 O Atr 02 Bulk MxPS 64 Ivl 0ms Ad 83 I Atr 03 Int MxPS 2 Ivl 1ms target cat proc scsi scsi Attached devices Host scsi0 Channel 00 Id 00 Lun 00 Vendor JetFlash Model 32MB Rev 1 11 Type Direct Access ANSI SCSI revision 02 target cat proc scsi usb storage 0 0 Host scsi0 usb storage Vendor USB Product Solid state disk Serial Number 403210023ED2C367 Protocol Transparent SCSI Transport Bulk GUID 0ea06803403210023ed2c367 Attached Yes El RN E HOW 0n OU HE HOD mn The tool sesi info also could be used to show some information about the USB stic
81. jffs2 filesystems The commands fatls and ext 21s could be used to list files in a filesystem FAT or ext2 gt help fatls fatls lt interface gt lt dev part gt directory list files from dev on interface in a directory gt help ext21s ext21s interface lt dev part gt directory list files from dev on interface in a directory In the following example the contents of an ext2 filesystem on IDE device 1 in partition 3 are printed gt ext2ls ide 1 3 DIR 4096 DIR 4096 DIR 4096 lost found DIR 4096 etc DIR 4096 media SYM 11 cdrom DIR 4096 var DIR 4096 usr DIR 4096 bin DIR 4096 boot DIR 24576 dev DIR 4096 home DIR 4096 lib DIR 4096 mnt DIR 4096 proc DIR 4096 root DIR 8192 sbin DIR 4096 tmp DIR 4096 sys DIR 4096 srv DIR 4096 opt DIR 4096 initrd LIN5200 SWM 105 doc Page 46 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components With the commands fatload and ext21oad files could be loaded from an IDE device to memory gt help ext2load ext2load lt interface gt lt dev part gt addr filename bytes load binary file filename from dev on interface to address addr from ext2 filesystem In the following example the file etc b modes is copied from the ext2 filesystem on IDE device 1 pa
82. k LIN5200 SWM 105 doc Page 66 of 86 LIN5200 Software Manual Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual target scsi_info dev sda SCSI_ID 0 0 0 MODEL JetFlash 32MB FW_REV 1 11 Now we could check the partitions on the USB stick target fdisk 1 dev sda Disk dev sda 33 MB 33030144 bytes 2 heads 32 sectors track 1008 cylinders Units cylinders of 64 512 32768 bytes Device Boot Start End Blocks dev sdal 1 1007 32208 A FAT16 la components Id System lt 32M The example USB stick only has one FAT16 partition which we could mount target mount dev sdal mnt usb target mount dev nfs on type nfs rw none on proc type proc rw usbdevfs on proc bus usb type usbdevfs rw dev sdal on mnt usb type vfat rw Now the mounted USB stick could be accessed as part of the root filesystem tree target 11 mnt usb total 16958 rwxr r 1 root root 782828 drwxr r 5 root root 2048 rwxr r 1 root root 16578134 t test mkr img target touch mnt usb testfile target 11 mnt usb total 16958 rwxr r 1 root root 782828 drwxr r 5 root root 2048 rwxr r 1 root root 0 rwxr r 1 root root 16578134 t test mkr img Mar Dec Apr Mar Dec Dec Apr 18 2005 31 1979 6 2005 18 2005 31 1979 31 19 20 6 2005 kernel img microwindows uRamdisk tqm5200 16MB ne
83. k LIN5200 SWM 105 doc Page 42 of BG Hquid sjueuodui02 O 90p 80 L INMS 00cSNTT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Using FEC ETHERNET device File transfer via NFS from server 172 20 5 13 our IP address is 172 20 5 73 Filename opt eldk ppx 6xx images uRamdisk Load address 0x200000 Loading 4HHbfHb EEEE ET HEH HE HHE HE H HE HE HE HE HE HE HE FE HE FE HE HE HE HE FE HE FE HE HE HE HE FE E FE HE FE HE FE FE FE FE E FE HE HE HE E FE HE FE HE HE HE HE HE HE H EHE HE HE HE HE HE HE HE HE FE HE HE FE HE HE FE HE FE FE HE FE E HE FE HE FE FE HE FE FE HE FE FE HE FE HE FE FE HE FE FE HE FE FE FE FE FE FE FE E FE FE HE FE E FE FE HE HE HE HH HE HE E HEHE HE HE HE FE HE HE HE HE FE E HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE HE FE FE E FE FE E FE FE FE FE FE FE FE E FE FE HE FE FE FE FE HE HE E HH HE HE E EHE HE HE HE HE HE HE FE HE FE HE HE FE HE HE FE HE FE FE HE FE FE HE FE E FE FE HE FE FE HE FE FE HE FE E FE FE E FE FE E FE FE FE FE FE FE FE E FE FE HE FE FE FE FE E HE E HH HE HE E HEHE HE ET EK FE HE 4444 HE FE FE HE FE 44 44 FE HE FE FE HE FE FE HE FE E HE FE E FE FE HE FE E HE FE E FE FE HE HE HE HH H done Bytes transferred 1581115 18203b hex gt imi 200000 Checking Image at 00200000 Image Name Simple Embedded Linux Framework Created 2004 11 10 9 45 02 UTC Image Type PowerPC Linux RAMDisk Image gzip compressed Data Size
84. l make sure that the git port port 9418 is not blocked Clone the U Boot git archive via http cg clone http source denx net git u boot git lt installdir gt 5 5 1 3 Where could get recent sources The source tar archives on the TQ CD are a good starting point for playing with U Boot on the TQM5200 but they are probably not the most recent sources available For current sources please use the DENX git archive as described above Because it may take some time till changes made it into the DENX git archive please contact TQ Components directly for the latest sources or patches available website http www tqc de or via email or telephone 5 5 1 4 Patching the Sources Patching the sources is only necessary if you use the source archive u boot 2005 04 29 235959 tar gz The updated archive u boot tqm5200 2005 11 04 000000 tar gz already contains the patches so they don t have to be applied The patches could be found on the TQ CD To apply a patch the patch command is used N LIN5200 SWM 105 doc Page 31 of 86 j It components LIN5200 Software Manual host cd lt your homedir gt u boot hosti patch p0 path on cd patch u boot tqm5200 2005 04 07 rtc mkr patching file include configs TQM5200 h hosti patch p0 lt path on cd patch u boot tqm5200 2005 04 08 sm501 detect mkr patching file board tqm5200 tqm5200 c hosti patch p0 lt path on cd patch u boot tqm5200 2005 04 28 fkt mkr patching file boar
85. ld check if USB mass storage devices are supported in the current kernel target cat bus usb drivers usbdevfs hub 96 111 hiddev hid usb storage target cat proc bus usb drivers usbdevfs hub 96 111 hiddev hid usb storage target cat proc scsi cat proc scsi Is a directory target cat proc scsi scsi Attached devices none Now you could attach an USB stick Hint on the STK52xx only the lower USB connector could be used When the USB stick is recognized the Kernel prints a message on the console N LIN5200 SWM 105 doc Page 65 of 86 j It components Vendor JetFlash Model 32MB Rev 1 11 Type Direct Access ANSI SCSI revision 02 Attached scsi removable disk sda at scsi0 channel 0 id 0 lun 0 SCSI device sda 64512 512 byte hdwr sectors 33 MB sda Write Protect is off The USB stick is installed as removable disk sda by the SCSI subsystem The disk could be accessed by the corresponding device node dev sda If the SCSI device nodes don t exist you could create them with the mknod tool target mknod dev sda b 8 0 target mknod dev sdal b 8 1 target mknod dev sda2 b 8 2 target mknod dev sda3 b 8 3 target mknod dev sda4 b 8 4 target 11 dev sda brw r r 1 root root 8 0 May 17 2005 dev sda brw r r 1 root root 8 1 May 17 2005 dev sdal brw r r 1 root root 8 2 May 17 2005 dev sda2 brw r r 1 root root 8 3 May 17 2005 dev sda3 brw r r 1 root root 8 4 May 17 2005 dev sda4 W
86. m RAM to flash The used root file system image is a so called SELF Simple Embedded Linux Framework taken from the ELDK Installation LIN5200 SWM 105 doc Page 15 of 86 j To components LIN5200 Software Manual gt tftp 200000 uRamdisk_SELF_ppx_82xx_eldk3 1_ppc Using FEC ETHERNET device TFTP from server 172 20 5 13 our IP address is 172 20 5 73 Filename uRamdisk SELF ppc 82xx eldk3 1 ppc Load address 0x200000 Loading 4444444444444 HEHEHE H H HE HE FE H HE HE HE FE FE HE HE HE FE FE FE E HE FE FE FE HE HE HE FE FE FE HE HE FE FE FE FE HE HE FE FE FE HE E FE FE FE HE HE HH HE HE HHH FEE 4444444 4 HE H HE FE FE E HE HE HE FE 48 44 4444 FE FE FE FE E FE FE FE FE E HE FE FE FE HE HE FE FE FE FE FE E FE FE FE 4444444444 4 HE FE FE FE HE HE HE FE HE E HE E FEE 4444444 4 HE H HE FE FE E HE HE HE FE FE E E HE FE FE FE FE E FE FE FE FE E HE FE FE FE HE HE FE FE FE FE FE E FE FE FE FE FE HE FE FE FE FE HE FE FE FE HE HE HE FE E E HE HH FEE HE HE HE d HE HE HE FE E HE HE HE FE 44 44 4444 FE FE FE E E FE FE FE FE E HE FE FE FE HE HE HE FE FE FE FE E FE FE FE FE FE HE FE FE FE 4441444444444 HE E HE HE HE 4 44444444 E HE HE HE FE FE E HE HE FE FE FE E HE FE FE FE HE HE HE FE FE FE E 444444444 HE 4414444444444 FE HE HH HH HE done Bytes transferred 1581115 18203b hex gt imi Checking Image at 00200000 Image Name Simple Embedded Linux Framework Created 2004 11 10 9 45 02 UTC Image Type PowerPC Linux RAMDisk Image gzip com
87. mand allows you to download an image from your tftp server to the target gt tftp 200000 uImage tqm5200 2005 05 04 basic Using FEC ETHERNET device TFTP from server 172 20 5 13 our IP address is 172 20 5 73 Filename ulImage tqm5200 2005 05 04 basic Load address 0x200000 Loading 4444444 IEEE HEHE H HEHE HE HE H HE HE H HE HE HE FE E HE FE HE HE FE HE FE FE HE FE HE HE HERE EHE E EHE HE HE HE HE HE HE HE HE FE E HE FE HE HE FE HE FE FE HE FE E HE FE E FE FE HE FE FE HE FE FE HE FE HE FE FE E FE FE E FE FE FE FE E FE FE E FE FE HE FE E FE FE E HE E EE HE HE HEHE HE HE HE HE HE HE FE HE FE E HE FE HE HE FE HE FE FE HE FE HE HE FE E FE FE HE FE FE HE FE E FE FE HE FE FE HE FE E FE FE HE FE FE HE FE FE HE FE HE FE FE HE HE E HH HE E done Bytes transferred 977879 eebd7 hex gt 6 5 2 ping send ICMP ECHO REQUEST to Network Host The ping command sends ICMP ECHO_REQUEST to a Network Host If the host answers the request an alive message is printed gt ping 172 20 5 13 Using FEC ETHERNET device host 172 20 5 13 is alive Note that U Boot does not answer to ICMP ECHO REQUESTS So if you ping to a U Boot target you will get no answer 6 5 3 nfs load Images via Network using NFS Protocol Instead of loading Images from a TFTP server the NFS protocol could be used to load images from a NFS server gt help nfs nfs loadAddress host ip addr bootfilename gt nfs 200000 172 20 5 13 opt eldk ppx_6xx images uRamdis
88. mkfs vfat dev hdal mkfs vfat 2 8 28 Feb 2001 target target mount dev nfs on type nfs rw none on proc type proc rw usbdevfs on proc bus usb type usbdevfs rw target mount dev hdal mnt hdal target mount dev hda2 mnt hda2 target mount dev nfs on type nfs rw none on proc type proc rw usbdevfs on proc bus usb type usbdevfs rw dev hdal on mnt hdal type vfat rw dev hda2 on mnt hda2 type ext2 rw target ls 1 mnt hdal total 0 target ls 1 mnt hda2 total 12 drwx 2 root root 12288 Dec 31 19 06 lost found target touch mnt hdal tesetfile target touch mnt hda2 tesetfile target ls 1 mnt hdal total 0 target ls tesetfile target rm tesetfile target touch mnt hdal testfile target touch mnt hda2 testfile target ls 1 mnt hdal total 0 rWxr r 1 root root 0 Dec 31 19 29 testfile target ls 1 mnt hda2 total 12 drwx 2 root root 12288 Dec 31 19 06 lost found rw r r 1 root root 0 Dec 31 19 29 testfile target umount mnt hdal target umount mnt hda2 Hint Don t forget to umount the mounted IDE devices to write buffered data back to the device Otherwise data written to the IDE device could be lost LIN5200 SWM 105 doc Page 70 0f 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components 7 7 A Microwindows Demo This chapter describes the installatio
89. n USB Device an usb reset command must be issued to initialize the USB device this is because U Boot does not support USB hot plugging und thus does not know when a new USB hardware is connected gt usb reset Re start USB USB scanning bus for devices 2 USB Device s found scanning bus for storage devices 1 Storage Device s found Now the commands usb tree and usb info could be used to show some information about the connected USB device LIN5200 SWM 105 doc Page 52 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components gt usb info Hub USB Revision 1 10 OHCI Root Hub Class Hub PacketSize 8 Configurations 1 Vendor 0x0000 Product 0x0000 Version 0 0 Configuration 1 Interfaces 1 Self Powered OmA Interface 0 Alternate Settings 0 Endpoints 1 Class Hub Endpoint 1 In Interrupt MaxPacket 2 Interval 255ms e Il 2 Mass Storage USB Revision 1 10 USB Solid state disk 403210023ED2B963 Class from Interface Mass Storage PacketSize 64 Configurations 1 Vendor 0x0ea0 Product 0x6803 Version 1 0 Configuration 1 Interfaces 1 Bus Powered 100mA Interface 0 Alternate Settings 0 Endpoints 3 Class Mass Storage Transp SCSI Bulk only Endpoint 1 In Bulk MaxPacket 64 Endpoint 2 Out Bulk MaxPacket 64 Endpoint 3 In Interrupt MaxPacket 2 Interval 1ms gt usb tree Device Tr
90. n of a little Microwindows demo Hint You have to use a TQM5200 module variant with on board graphic controller and the used Linux kernel must be compiled with framebuffer driver support The easiest way to use the demo is to install it on the NFS filesystem mounted by the target To do so copy the tar archive microwindows demo_tqm5200 tar gz from the TQ CD to the NFS filesystem and unpack it On the host host cp lt path on cd gt microwindows demo_tqm5200 tar gz opt eldk ppx_6xx home On the target target cd home target tar xzvf microwindows demo_tqm5200 tar gz microwindows microwindows bin microwindows bin tuxchesss microwindows bin nterm microwindows bin nano Xs microwindows bin nanowms microwindows bin nano X microwindows bin nanowm microwindows bin nterms microwindows bin nxterm microwindows bin tuxchess microwindows bin nxterms microwindows lib microwindows lib libmwinlib so microwindows lib libmwin so microwindows lib libmwfonts so microwindows lib libmwimages so microwindows lib libnano X so microwindows lib libmwengine so microwindows lib libmwdrivers so microwindows tuxchess microwindows tuxchess images microwindows tuxchess images README images microwindows tuxchess images b_b gif microwindows tuxchess images b_k gif microwindows tuxchess images b_n gif microwindows tuxchess images b_p gif microwindows tuxchess images b_q gif microwindows tuxchess images b_r gif microwindows tuxchess images w_b g
91. nd TQM520S The Flash allocation is the same for all Flash variants The figure shows the allocation for 32 MByte Flash TQM5200 AB With smaller Flash sizes the appropriate part in the higher order is omitted accordingly The used flash devices on TQM5200 AA and TQM5200 AB are so called boot sector flashes This flashes have some smaller sectors at the beginning Thus the sector numbers shown above do not correspondent but the shown addresses do x LIN5200 SWM 105 doc Page 83 of 86 j It components LIN5200 Software Manual The specified addresses are to be understood as offsets to the Flash base addresses The base address is currently 0xFC000000 The Flash allocation has changed with respect to earlier versions of the U Boot The U Boot now occupies the first 3 sectors in the Flash instead of the first 2 in earlier versions Thus the location of the Environment has shifted by one sector Also the start address of the Linux Kernel has shifted by one sector note 8 3 ELDK The Embedded Linux Development Kit ELDK includes the GNU cross development tools such as the compilers binutils gdb etc and a number of pre built target tools and libraries necessary to provide some functionality on the target system It is provided for free with full source code including all patches extensions programs and scripts used to build the tools Packaging and installation is based on the RPM package manager The ELDK
92. ng 4 444 44 EE E E E B 44 4 HEH done Bytes transferred 132084 203f4 hex A LIN5200 SWM 105 doc Page 360f86 Hquid sjueuodui02 O 90p 80 L INMS OUNI LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Don t proceed with the next step if something went wrong during this step The next step deletes the old U Boot from flash and copies the new image to flash gt run update Un Protected 6 sectors ZN S done Erased 6 sectors Copy to Flash done Protected 6 sectors Hint Before Updating U Boot be sure that the new U Boot image doesn t exceed the reserved area for U Boot in flash memory see chapter specification for the flash map After a reset the updated U Boot should boot 5 7 Adapting U Boot to a new Baseboard If you have created your own baseboard for the TQM5200 module you need a new U Boot configuration to support your new hardware Please always use a new configuration file if you use another hardware than STK5200 If you want to support completely new hardware which is not supported in U Boot yet you could write your own drivers and integrate it in U Boot If you do that don t forget to send patches with your changes back to the U Boot community exactly to the U Boot users list u boot users lists sourceforge net This has the advantage that your changes could be integrated into the U Boot main source tree and in new U Boot versions you
93. ng 3 MTD partitions on TOM5200 0 0x00000000 0x000a0000 firmware 0x000a0000 0x00200000 kernel 0x00200000 0x00400000 initrd usb c registered new driver usbdevfs usb c registered new driver hub host usb ohci c USB OHCI at membase 0xf0001000 IRQ 44 host usb ohci c usb 0 Built In ohci usb c new USB bus registered assigned bus number 1 hub c USB hub found hub c 1 port detected usb c registered new driver hiddev usb c registered new driver hid hid core c v1 8 1 Andreas Gal Vojtech Pavlik lt vojtech suse cz gt hid core c USB HID support drivers mice PS 2 mouse device common for all mice NET4 Linux TCP IP 1 0 for NET4 0 eth0 Phy 0x0 type LXT971 0x001378e2 IP Protocols ICMP UDP TCP IGMP IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 2048 eth0 config auto negotiation on 100FDX 100HDX 10FDX 10HDX LIN5200 SWM 105 doc Page 23 of 86 j la components LIN5200 Software Manual IP Config Guessing netmask 255 255 0 0 IP Config Complete device eth0 addr 172 20 5 73 mask 255 255 0 0 gw 255 255 255 255 host 172 20 5 73 domain nis domain none bootserver 172 20 5 13 rootserver 172 20 5 13 rootpath NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 Looking up port of RPC 100003 2 on 172 20 5 13 eth0 status link up 100 Mbps Half Duplex auto negotiation complete Looking up port of RPC 100005 1 on 172 20 5 13 VFS Mount
94. nt The driver only works on TQM5200 modules with on board SRAM 5 4 4 5 Support for USB sticks Mass Storage Devices SCSI support gt lt gt SCSI support lt gt SCSI Disk support USB support gt lt gt USB Mass Storage support Hint on the STK52xx only the lower USB port can be used The upper USB receptacle of X8 is not connected electrically On the TB5200 both USB ports are available 5 4 4 6 Baseboard configuration Platform support gt STK52XX TQM5200 baseboard in use TB5200 STK52XX LIN5200 SWM 105 doc Page 28 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Actually you could choose between two baseboards for the TQM5200 e STK52xx default e TB5200 Further baseboards may be added in the future Depending on the baseboard setting other configuration options are available or hidden 5 4 4 7 12C I2C support gt lt gt I2C support lt gt MPC5xxx I2C Algorithm lt gt MPC5xxx TOM5200 I2C Adapter lt gt I2C device interface This make it possible for user space applications to use the I2C bus For example to access the onboard EEPROM on the TQM5200 Hint DC support has to be activated if the external I2C RTC should be used 5 4 4 8 External RTC on 12C bus Character devices gt lt gt Enhanced Real Time Clock Support M41T00 Real Time Clock Suppor
95. ntended to show all the features of the hardware Therefore this U Boot configuration is not optimized for size or speed If you don t need to support all hardware interfaces in U Boot for instance because U Boot is just used to boot a Linux system which then supports the hardware you could remove the configuration for those parts and get a smaller and faster U Boot A sample U Boot configuration for a minimum setup without any hardware support except for serial line flash and Ethernet could be found in the file ToM5200 2005 05 10 minimal h on the TQ CD Replace the existing configuration file with this new file and re build U Boot host cd lt your homedir gt u boot hosti mv include configs TQM5200 h include configs TQM5200 h orig host cp path on cd TQM5200 2005 05 10 minimal h include configs TOM5200 h hosti make The resulting U Boot image size is only about 128 kByte compared to nearly 300 kByte for the full configuration and boot time is minimized the longest part in boot time is now waiting for the Ethernet autonegotiation process to finish 5 5 4 Using a backup copy of U Boot in flash high boot option Normally the TQM5200 is configured to do a low boot This means U Boot is located and started at the beginning of the flash address space On newer Versions of the TQM5200 also a high boot option is available If high boot is selected an U Boot image at the end of the flash address space is started The intention
96. nux raid auto 18 AST SmartSleep 64 Novell Netware b7 BSDI fs fe LANstep 1b Hidden Win95 FA 65 Novell Netware b8 BSDI swap ff BBT Hex code type L to list codes 4 Changed system type of partition 1 to 4 FAT16 lt 32M Command m for help p Disk dev hda 128 MB 128188416 bytes 8 heads 32 sectors track 978 cylinders Units cylinders of 256 512 131072 bytes Device Boot Start End Blocks Id System dev hdal 1 123 15728 4 FAT16 lt 32M dev hda2 124 978 109440 83 Linux Command m for help w The partition table has been altered Calling ioctl to re read partition table WARNING If you have created or modified any DOS 6 x partitions please see the fdisk manual page for additional information Syncing disks target target mke2fs dev hda2 mke2fs 1 27 8 Mar 2002 LIN5200 SWM 105 doc Page 69 of 86 j To components LIN5200 Software Manual Filesystem label OS type Linux Block size 1024 log 0 Fragment size 1024 log 0 27440 inodes 109440 blocks 5472 blocks 5 00 reserved for the super user First data block 1 14 block groups 8192 blocks per group 8192 fragments per group 1960 inodes per group Superblock backups stored on blocks 8193 24577 40961 57345 73729 Writing inode tables done Writing superblocks and filesystem accounting information done This filesystem will be automatically checked every 33 mounts or 180 days whichever comes first Use tune2fs c or i to override target
97. on the CompactFlash card A FAT16 msdos partition and a ext2 linux partition Afterwards the filesystems are created and the partitions are mounted target fdisk dev hda Command m for help p Disk dev hda 128 MB 128188416 bytes 8 heads 32 sectors track 978 cylinders Units cylinders of 256 512 131072 bytes Device Boot Start End Blocks Id System dev hdal ha 1 977 125040 6 FAT16 Command m for help d Selected partition 1 Command m for help n Command action e extended P primary partition 1 4 P Partition number 1 4 1 First cylinder 1 978 default 1 Using default value 1 Last cylinder or size or sizeM or sizeK 1 978 default 978 16M Command m for help p Disk dev hda 128 MB 128188416 bytes 8 heads 32 sectors track 978 cylinders Units cylinders of 256 512 131072 bytes Device Boot Start End Blocks Id System dev hdal 1 123 15728 83 Linux Command m for help n Command action e extended P primary partition 1 4 P Partition number 1 4 2 First cylinder 124 978 default 124 Using default value 124 Last cylinder or size or sizeM or sizeK 124 978 default 978 Using default value 978 LIN5200 SWM 105 doc Page 68 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Command m for help p Disk dev hda 128 MB 128188416 bytes 8 heads 32 sectors track 978 cylin
98. onfiguration file for the used baseboard in the U Boot source tree must be modified and the U Boot must be compiled afresh The description of the U Boot configuration is to be found in 4 8 1 1 Address Map The address map after initialization by the U Boot is configured as illustrated below LIN5200 SWM 105 doc Page 78 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH 8 1 1 1 TQM5200 AA 0x00000000 OxOOFFFFFF LIN5200 Software Manual MEM_CSO la components SDRAM 16 MByte OxF0000000 OxFOOO3FFF MBAR MPC5200 Internal Register Memory Map 0xF0004000 OxFOOOBFFF On chip 16 kByte MPC5200 Internal SRAM 0xFC000000 OxFC3FFFFF LP_CS0 BOOT CS Flash 4 MByte 8 1 1 2 TQM5200 AB TQM5200 AD 0x00000000 OxO3FFFFFF MEM CSO SDRAM 64 MByte 0xE0000000 OXEO7FFFFF LP_CS1 SM501 On chip Graphics Memory 0xE3E00000 OXESDFFFFF LP_CS1 SM501 Memory Mapped I O Space 0xE5000000 OxE507FFFF LP_CS2 SRAM 512 kByte OxF0000000 OxFOOO3FFF MBAR MPC5200 Internal Register Memory Map 0xF0004000 OxFOOOBFFF On chip 16 kByte MPC5200 Internal SRAM OxFC000000 OxFDFFFFFF LP_CS0 BOOT_CS Flash 32 Mbyte 8 1 1 3 TQM5200 AC 0x00000000 0x07FFFFFF ste MEM CSO SDRAM 128 Mbyte 0xE0000000 OXEO7FFFFF LP_CS1 SM501 On chip Graphics Memory OxESE0000
99. ored on blocks 8193 24577 40961 57345 73729 Writing inode tables done Writing superblocks and filesystem accounting information done This filesystem will be automatically checked every 29 mounts or 180 days whichever comes first Use tune2fs c or i to override target cp images ramdisk_image gz images ramdisk_image bak gz target gunzip images ramdisk_image bak gz Hint If the device node dev loopO doesn t exist create it with the mknod tool target mknod dev loop0 b 7 0 target mount o loop images ramdisk image bak mnt tmp target ls 1 mnt tmp total 14 LIN5200 SWM 105 doc Page 48 of 86 LIN5200 Software Manual Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components drwxr xr x 2 1543 1543 2048 Nov 10 2004 bin drwxr xr x 2 root root 3072 Nov 10 2004 dev drwxr xr x 5 1543 1543 1024 Nov 10 2004 etc drwxr xr x 2 1543 1543 1024 Nov 10 2004 ftp drwxr xr x 2 1543 1543 1024 Nov 10 2004 home drwxr xr x 3 1543 1543 1024 Nov 10 2004 lib drwxr xr x 2 1543 1543 1024 Nov 10 2004 proc drwxr xr x 2 1543 1543 1024 Nov 10 2004 sbin drwxr xr x 2 1543 1543 1024 Nov 10 2004 tmp drwxr xr x 4 1543 1543 1024 Nov 10 2004 usr drwxr xr x 4 1543 1543 1024 Nov 10 2004 var target mount dev hda2 mnt hda2 target cp a mnt tmp mnt hda2 target ls 1 mnt hda2 total 26 drwxr xr x 2 1543 1543 2048 Nov 10 2004 bin drwxr xr x 2 root root
100. pe PowerPC Linux RAMDisk Image gzip compressed Data Size 1581051 Bytes 1 5 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK Loading Ramdisk to 00db8000 end 00 39 fb OK Memory BAT mapping BAT2 16Mb BAT3 0Mb residual OMb Linux version 2 4 25 mkr s020403 gcc version 3 3 3 DENX ELDK 3 1 3 3 3 8 3 Wed May 4 17 01 06 CEST 2005 LIN5200 SWM 105 doc Page 20 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual To components 5 Development Environment If you want to do application development or configure the System for your needs it is recommended to install the ELDK Embedded Linux Development Kit from DENX www denx de The ELDK includes the GNU cross development tools such as the compilers binutils gdb etc anda number of pre built target tools and libraries necessary to provide some functionality on the target system It is recommended to use different ELDK versions for Linux Kernel 2 4 and 2 6 e Linux Kernel 2 4 lt ELDK 3 1 1 e Linux Kernel 2 6 gt ELDK 4 0 5 1 Installing the ELDK To Install the ELDK follow the instructions in the file README html on the ELDK CD As prerequisite you need a running Linux host All familiar distributions like Red Hat Fedora SUSE Debian and Ubuntu should do it Install the ELDK for the ppc_6xx architecture lt cpu_family gt or install it
101. pressed Data Size 1581051 Bytes 1 5 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK gt erase fc200000 fc3fffff E e ie done Erased 16 sectors gt cp b 200000 c200000 filesize Copy to Flash done gt imi fc200000 Checking Image at fc200000 Image Name Simple Embedded Linux Framework Created 2004 11 10 9 45 02 UTC Image Type PowerPC Linux RAMDisk Image gzip compressed Data Size 1581051 Bytes 1 5 MB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK gt 4 6 3 Booting Linux from Flash After the Linux kernel and the root file system is stored to flash the environment variable bootargs has to be set up with proper values The content of the variable bootargs is passed to the Linux kernel as boot arguments for example information about the root device or network configuration To simplify the setup work there are some predefined environment variables which could be used to start Linux from flash gt print flash_self flash self run ramargs addip bootm kernel addr ramdisk_addr gt print ramargs ramargs setenv bootargs root dev ram rw gt print addip addip setenv bootargs bootargs ip ipaddr serverip gatewayip netmas k hostname netdev oft panic 1 gt You only need to set the start addresses of the kernel image and the root file system gt set kernel_addr fc0a0000 gt set r
102. r Windows Configure the terminal program for the following settings e 115200 8N1 no flow control 4 2 First Power On Connect your board to the power supply On the serial terminal you should see the U Boot boot messages U Boot 1 1 3 Apr 29 2005 09 42 02 CPU MPC5200 v1 2 at 396 MHz Bus 132 MHz IPB 132 MHz PCI 66 MHz Board TOM5200 TQ Components GmbH on a STK52XX baseboard I2C 85 kHz ready DRAM 128 MB FLASH 64 MB In serial Out serial Err serial Net FEC ETHERNET POST i2c PASSED POST cpu PASSED IDE Bus 0 not available SRAM 1 MB VGA SMI501 Voyager with 8 MB PS 2 No device found Kbd reset failed no ACK Type run flash nfs to mount root filesystem over NFS Hit any key to stop autoboot 5 If you see the bootdelay counter send any character over the serial line by pressing a key in your terminal program to stop U Boot from autobooting When autoboot is stopped U Boot enters the interactive command mode LIN5200 SWM 105 doc Page 100f86 HOQUE sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components 4 3 Basic U Boot Commands This chapter is intended to give you a first starting point to the usage of U Boot It contains only a very brief description of some basic U Boot commands To take advantage of the many features of U Boot it is strongly recommended to read the official U Boot documentation the DULG
103. r enhancements are then automatically included LIN5200 SWM 105 doc Page 37 of 86 j It components LIN5200 Software Manual 6 Working with U Boot This chapter describes the run time configuration of U Boot and the use of some U Boot commands on the STK52xx 6 1 Console Input and Output In the default condition the U Boot is configured so that input and output is handled via the serial interface The configuration for the input and output device can be changed at run time gt set stdin kbd gt sets the input to the PS 2 keyboard gt set stdin serial gt sets the input to the serial interface PSC1 gt set stdout vga gt sets the output to VGA CRT and LCD gt set stdout serial gt sets the output to the serial interface PSC1 gt set stdout seriall gt sets the output to the second serial interface PSCx Which PSC is used for the second serial interface depends on the used base board PSC2 on STK52xx and PSC6 on TB5200 Hint VGA could be selected only if your TQM5200 module has a graphic chip some variants don t have Hint The PS 2 keyboard could be selected only if a keyboard was detected during boot time Hint The support for multiple serial interfaces serial0 and seriall is only supported by newer U Boot versions see doc README serial multi in the U Boot source tree These settings are only effective if the environment variables were already existent during boot time Thus afte
104. r setting the variables the first time you must reset the board to make your changes effective don t forget the saveenv command After that you could change the current input or output device at run time To make your changes permanent you have to save the environment variables with the saveenv command 6 2 The I2C Subsystem 6 2 1 Probing for I2C devices The iprobe command could be used to scan the I2C bus for connected devices Internally the command tries to send an 12C packet to all possible 12C bus addresses Every device address for which an acknowledge is received is printed on the console iprobe Valid chip addresses 50 68 7F 6 2 2 On board EEPROM The on board EEPROM is located at I2C bus address 50 There are two command classes to access the EEPROM A LIN5200 SWM 105 doc Page 380f86 Hquid sjueuodui02 O 90p 80 L INMS OUNI LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components e eeprom e imdand imw With the eeprom command you have direct access to the on board EEPROM similar to the cp command with flash memory The eeprom command copies data from the EEPROM to RAM or vice versa gt md 200000 00200000 27051956 9b52c2bf 4253d79b 0000060b TN EE s ese 00200010 00000000 00000000 60c2 6a1 05070600 ET 00200020 54514d35 3230303a 20736574 20646566 TQM5200 set def 00200030 61756c74 20656e76 69726f6e 6d656e74 ault environment 00200040 00000603 00000000 656
105. r the used baseboard If you use an U Boot which is configured for STK52xx 100 CONFIG_STK52XX_REV100 on an STK52xx 200 baseboard the CAN interface does not work and vice versa 7 4 1 PCAN on Boards with Rev B MPC5200 CPU On boards equipped with a MPC5200B CPU please use the following PCAN driver version peak linux driver 3 17 mpc5200 2007 05 22 tq tar gz available on the TQ CD This driver checks if it is running on an old MPC5200 CPU or on the newer Rev B Version If it runs on the MPC5200B the external clock SYS XTAL IN is used as CAN clock source On the old MPC5200 the IP bus clock is used Why are different clock sources used This is because Freescale recommends to use the external clock see Chapter 19 7 5 Clock System in the MPC5200 User s Manual but on the old MPC5200 only the IP bus clock could be selected because of a processor bug Please note that different baud rate configuration values BTROBTR1 have to be used for boards equipped with MPC5200 and MPC5200B see Documentation README peack mpc5200 in the pcan source tree 7 5 USB Mass Storage Devices An USB mass storage device with growing popularity is the USB stick This chapter describes how USB sticks could be accessed in Linux Hint If you want to access USB mass storage devices in Linux you must enable support for SCSI disks in the kernel configuration see the chapter about the TQM5200 specific kernel configuration With the proc filesystem you cou
106. rb cnf 80002366 mpc5xxx_ide Setting up IDE interface ide0 Probing IDE interface ide0 hda TOSHIBA THNCF128MBA CFA DISK drive ide0 at 0xf0003a60 0xf 0003a67 0xf0003a5c on irq 45 hda attached ide disk driver hda 250368 sectors 128 MB w 2KiB Cache CHS 978 8 32 Partition check hda hdal hda2 SCSI subsystem driver Revision 1 00 kmod failed to exec sbin modprobe s k scsi hostadapter errno 2 init_tqm5200_mtd chip probing count 0 TOM5200 0 Found 2 x16 devices at 0x0 in 32 bit bank Amd Fujitsu Extended Query Table at 0x0040 TOM5200 0 CFI does not contain boot bank location Assuming top number of CFI chips 1 cfi cmdset 0002 Disabling erase suspend program due to code brokenness init tqm5200 mtd bank 1 name TQM5200 0 size 67108864 bytes init tqm5200 mtd 22 command line partitions on bank O0 TOM5200 flash bank 0 Using static image partition definition Creating 6 MTD partitions on TOM5200 0 0x00000000 0x000a0000 firmware 0x000a0000 0x00200000 kernel 0x00200000 0x00400000 initrd 0x00400000 0x00800000 small fs 0x00800000 0x01800000 big fs 0x01800000 0x02000000 misc usb c registered new driver usbdevfs usb c registered new driver hub host usb ohci c USB OHCI at membase 0x 0001000 IRQ 44 host usb ohci c usb 0 Built In ohci usb c new USB bus registered assigned bus number 1 hub c USB hub found hub c 1 port detected usb c registered new driver hidde
107. rtition 3 to address 0x200000 in SDRAM gt ext2load ide 1 3 200000 etc fb modes 24541 bytes read md 200000 00200000 230a2320 20205361 6d706c65 20766964 d d Sample vid 00200010 656 206d 6 646573 0a23200a 23202020 eo modes 00200020 54686573 65206461 74612061 72652062 These data are b 00200030 61736564 206 6e20 74686520 43525443 ased on the CRTC 00200040 20706172 616d6574 65727320 696e0a23 parameters in 00200050 20022320 20202020 20204d61 63683634 d Mach64 00200060 2050726 6772616d 6d657227 73204775 Programmer s Gu 6 7 3 Booting from an IDE Device The following example shows how Linux could be booted from a CompactFlash card First a Linux system kernel root Filesystem must be copied to the CF card To do this boot the Linux NFS system run net_nfs Then two partitions have to be created on the CF card one for the kernel and one for the root Filesystem Hint All Data on the CF card will be lost target fdisk dev hda Command m for help p Disk dev hda 128 MB 128188416 bytes 8 heads 32 sectors track 978 cylinders Units cylinders of 256 512 131072 bytes Device Boot Start End Blocks Id System dev hdal 1 978 125168 4 FAT16 lt 32M Command m for help d Selected partition 1 Command m for help n Command action e extended P primary partition 1 4 P Partition number 1 4 1 First cylinder 1 978 default 1 Using default value 1 Last cylinder or size or sizeM or sizeK
108. ry 125004k available 1764k kernel code 600k data 100k init 0k highmem Dentry cache hash table entries 16384 order 5 131072 bytes Inode cache hash table entries 8192 order 4 65536 bytes Mount cache hash table entries 512 order 0 4096 bytes Buffer cache hash table entries 8192 order 3 32768 bytes Page cache hash table entries 32768 order 5 131072 bytes POSIX conformance testing by UNIFIX PCI Probing PCI hardware PCI Cannot allocate resource region 0 of device 00 1a 0 Linux NET4 0 for Linux 2 4 Based upon Swansea University Computer Society NET3 039 Initializing RT netlink socket Starting kswapd Journalled Block Device driver loaded Installing knfsd copyright C 1996 okir monad swb de JFFS2 version 2 2 NAND C 2001 2003 Red Hat Inc Console switching to colour frame buffer device 80x60 Silicon Motion Inc Voyager Init Complete PS 2 Multiplexer driver Keyboard not found Mouse not found initialize kbd Keyboard reset failed no ACK ps2mult c keyboard command not acknowledged Detected PS 2 Mouse Port pty 256 Unix98 ptys configured keyboard Timeout AT keyboard not present ed ps2mult c keyboard command not acknowledged keyboard Timeout AT keyboard not present f4 ttyS0 on PSC1 ttyS1 on PSC2 ttyS2 on PSC3 SRAM DRV initialized RAMDISK driver initialized 16 RAM disks of 10240K size 1024 blocksize loop loaded max 8 devices Uniform Multi Platform E IDE driver Revision 7 00beta4 2 4 ide
109. s e Blackdown J2RE1 3 1 02B FCS 11 e JamaicaVM J2SDK1 4 2 12 7 8 1 Blackdown This chapter describes the installation of the Blackdown Java 2 runtime environment for the TQM5200 Module On the TQ CD there is a tar archive blackdown_2006 01 23 tar which contains the Blackdown runtime environment a document with installation instructions and some basic benchmarks First Install the tar archive on your host host tar xvf blackdown_2006 01 23 tar CaffeineMark log Dhrystone log Whetstone log Dhrystone class DhrystoneConstants class GlobalVariables class Record Type class Whetstone class j2re 1 3 1 02b FCS linux ppc bin caffeine tgz Blackdown jvm usage txt Then follow the instructions in the document Blackdown jvm usage txt 7 8 1 1 Graphical Benchmark To run the graphical benchmark CaffeineMark 3 0 use the tar archive blackdown jvm 2006 05 19 zip on the TQ CD and follow the instructions in the included file Blackdown jvm usage txt LIN5200 SWM 105 doc Page 72 of 86 Haws sjuauodwog OL 90p 80 L INMS 00cSNT1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components Prerequisite To run the graphical benchmark a running X11 system is required For example the port of the ubuntu distribution for the TQM5200 see separate chapter Results For the test the following hardware was used e STK52xx 200 e TQM5200 200 128MB RAM 64MB Flash 132MHz IPB 66MHz PCI
110. s General Handling of your TQ Products To components The handling and use of your TQ product may be done exclusively by qualified personnel Ensure that while using your TQ product particularly while plugging in out of modules changing jumper settings or connecting other external devices the power supply is not connected to your TQ product Violation of this guideline can result in damage destruction of the module and cause danger to your health Improper handling of your TQ product would render the guarantee invalid Proper ESD handling The ESD components must be used in workplaces which are apt for handling them in order to avoid damage or destruction 1 5 Registered Trade Marks The TQ Components GmbH has striven to observe the copyright of the graphics and texts used in all publications and to use those created by it or those which are license free All brand names and trademarks contained in this publication are protected by copyright unless specifically stated otherwise by the corresponding owner or holder of the same The sheer mention cannot be used to conclude that brand names and registered trademarks are not copy protected by third parties LIN5200 SWM 105 doc Page 7 of 86 It components LIN5200 Software Manual 1 6 Imprint TQ Components GmbH Schulstr 29a 82234 Wessling Tel 49 0 8153 9308 333 Fax 49 0 8153 9308 134 Email info tgqc de Web http www tq compon
111. s complement For positive Temperatures the value could directly be converted from hexadecimal to decimal 20 hex gt 32 dec gt Temperature 32 C For negative Temperatures the MSB is set the two s complement had to be calculated and then the result converted from hexadecimal to decimal FC hex gt 11111100 bin gt two s complement invert and add 1 gt 00000100 bin gt 4 dec gt Temperature 4 C LIN5200 SWM 105 doc Page 60 of 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual la components 7 Working with Linux This chapter describes the use of some Linux drivers for the TQM5200 and the STK52xx and gives some tips on developing with Linux For a general documentation on using Linux look at 2 7 1 Compiling Applications There are two ways for compiling Linux applications e on the Linux Host with the Cross Compiler e on the target with the native compiler 7 1 1 Compiling with the Cross Compiler Target applications could be compiled on the Linux host Because the architecture of the target is not the same as the architecture on the Linux host you have to use a cross compiler If you ve installed ELDK cross compiling for the target is very easy Make sure that the environment variables PATH is set up properly PATH must contain the path where you installed ELDK hosti echo PATH opt eldk usr bin opt eldk bin sbin
112. sing a predefined configuration U Boot could be configured manually With the numerous configuration options it is possible to adapt U Boot exactly to your needs The configuration file for the TQM5200 module is include configs T9M5200 h There you could do the configuration changes A list of possible options can be found in 4 After you have changed the configuration U Boot must be re build host make In the following subchapters you could find some configuration examples 5 5 3 1 Configuring U Boot for a STK52xx 200 baseboard The current default configuration is intended to run on a STK52xx 100 baseboard If you would like to run your TQM5200 module on a STK52xx 200 baseboard to use the added hardware features you have to change the configuration To do that change the following line in include configs T9M5200 h the changes are shown in unified diff format define CONFIG STK52XX REV100 1 define for revision 100 baseboards undef CONFIG STK52XX REV100 define for revision 100 baseboards After that you have to re build U Boot hosti make The resulting U Boot now supports the added hardware features of revision 200 of the STK52xx for instance you could play WAV files N LIN5200 SWM 105 doc Page 33 of 86 It components LIN5200 Software Manual 5 5 3 2 Building a small and fast U Boot The default U Boot is configured to support as much of the TQM5200 and STK52xx hardware as possible This is i
113. stalled on the target interpreting Java class code files This would be handy during application development because it is easier to run the class code directly than building the optimized target application for every test run The target JVM is located in the file HelloWorld Jamaica 2 8 Linux PPC 6xx zip on the TQ CD Unzip it and copy the file jamaicavm_ppc6xx to the target Now Java class code HelloWorld class could be run by the JVM on the target target jamaicavm_ppc6xx HelloWorld Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World LIN5200 SWM 105 doc Page 75 of 86 j To components LIN5200 Software Manual Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World LIN5200 SWM 105 doc Page 76 0T 86 Hquid sjueuodui02 O 90p 80 U INMS 002SNI1 LIN5200 SWM 105 doc TQ Components GmbH LIN5200 Software Manual To components 7 9 Ubuntu with X11 support and graphical desktop For the TQM5200 there exists a port of the Ubuntu distribution This includes for example a X11 server a graphical desktop GNOME and an accelerated graphic driver for the SM501 Because the whole installation of Ubuntu is very big ov
114. t 1 or right r channel pcm1772 reg val Hint Because the 12S controller sometimes lost synchronization the sound could be issued on the wrong channel 6 4 Setting the LEDs 6 4 1 STK52xx The led command only works on a STK52xx revision 200 baseboard To be able to use the led command you have to ensure that U Boot is configured correctly option CONFIG_STK52XX_REV100 must not be set and option CFG_CMD_BSP has to be set With the kt led command the LEDs on the STK52xx 200 could be switched on or off gt help fkt fkt led number on off number s like printed on SKT52XX board The numbers of the LEDs are according to the printed labels on the STK52xx board LIN5200 SWM 105 doc Page 41 of 86 It components LIN5200 Software Manual gt fkt led 48 on gt fkt led 4 off Hints e Jumper X15 LED EN has to be set to power the LEDs e After switching on the power supply it could happen that some LEDs are already glowing This is because the LED ports are not configured until the fkt 1ed command is issued the first time Before that the pins have their reset state 6 4 2 TB5200 With the led command the status LEDs on the TB5200 could be switched on or off help led led on off 6 5 Network Subsystem U Boot supports a bunch of networking commands To keep things simple no complete TCP IP stack is implemented 6 5 1 tftp trivial file transmit protocol to download images to the target The t ftp com
115. t Hint For use of the external RTC DC support has to be configured With this configuration the external RTC on the I2C bus is used instead of the build in RTC of the MPC5200 The external RTC has the advantage that it could be buffered with an battery during power off with the build in RTC this is not possible The following baseboards have an external I2C RTC e STK52xx Rev 200 and greater e TB5200 5 4 4 9 Watchdog driver Character devices gt Watchdog Cards gt Watchdog Timer Support lt gt MPC5XXX Watchdog Timer For a description of the watchdog driver see the man page wdt_mpc5xxx 4 in the Documentation man4 directory of the kernel source tree 5 4 4 10 GPIO driver Status LED PWM Character devices gt lt gt TOM5200 GPIO driver Currently the GPIO driver supports the following functionality e PWM three PWM channels on the Pins GPIO29 GPIO30 and GPIO31 e Status LED only on the TB5200 baseboard LIN5200 SWM 105 doc Page 29 of 86 j la components LIN5200 Software Manual For a description of the GPIO driver see the man page tqm5200_digio 4 in the Documentation man4 directory of the kernel source tree 5 4 4 11 German keyboard layout Character devices gt Support for de latinl keymap This configures a German keyboard layout for virtual consoles not for serial consoles 5 4 4 12 LM75 temperature sensor TQM5200S only Character devices gt I2C s
116. the image with the iminfo command short imi gt imi 200000 Checking Image at 00200000 Image Name Linux 2 4 25 Created 2005 05 04 15 01 41 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 977815 Bytes 954 9 kB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK gt If the flash sectors where the kernel image should be stored are not empty this could be checked with the flinfo command they must be erased before copying the kernel gt era fc0a0000 fclffffFf ERE m done Erased 11 sectors gt With the cp command the image could be stored to flash gt cp b 200000 fc0a0000 filesize Copy to Flash done gt imi fc0a0000 Checking Image at fc0a0000 Image Name Linux 2 4 25 Created 2005 05 04 15 01 41 UTC Image Type PowerPC Linux Kernel Image gzip compressed Data Size 977815 Bytes 954 9 kB Load Address 00000000 Entry Point 00000000 Verifying Checksum OK gt The environment variable filesize is set automatically by the tftp command Before command execution the term filesize is replaced with the actual value of the variable filesize 4 6 2 Storing a root File System to the Flash Storing a root file system to the flash is similar to storing a Linux kernel to the flash 1 Copy the image to the directory of the TFTP server 2 Load the image to the target RAM 3 Check the loaded image 4 Copy the image fro
117. ting delay loop 263 78 BogoMIPS Memory 11844k available 1660k kernel code 548k data 80k init Ok highmem Dentry cache hash table entries 2048 order 2 16384 bytes Inode cache hash table entries 1024 order 1 8192 bytes Mount cache hash table entries 512 order 0 4096 bytes Buffer cache hash table entries 1024 order 0 4096 bytes Page cache hash table entries 4096 order 2 16384 bytes POSIX conformance testing by UNIFIX PCI Probing PCI hardware PCI Cannot allocate resource region 0 of device 00 1a 0 Linux NET4 0 for Linux 2 4 Based upon Swansea University Computer Society NET3 039 Initializing RT netlink socket Starting kswapd Journalled Block Device driver loaded Installing knfsd copyright C 1996 okir monad swb de JFFS2 version 2 2 NAND C 2001 2003 Red Hat Inc PS 2 Multiplexer driver Keyboard not found Mouse not found initialize_kbd Keyboard reset failed no ACK ps2mult c keyboard command not acknowledged Detected PS 2 Mouse Port LIN5200 SWM 105 doc Page 17 of 86 It components pty 256 Unix98 ptys configured ttyS0 on PSC1 ttyS1 on PSC2 ttyS2 on PSC3 keyboard Timeout AT keyboard not present ed ps2mult c keyboard command not acknowledged keyboard Timeout AT keyboard not present f4 RAMDISK driver initialized 16 RAM disks of 10240K size 1024 blocksize loop loaded max 8 devices Uniform Multi Platform E IDE driver Revision 7 00beta4 2 4 ide Assuming
118. tocol Transparent SCSI Transport Bulk GUID 0ea06803403210023ed2c367 Attached Yes target fdisk dev sda LIN5200 Software Manual Command m for help p Disk dev sda 33 MB 33030144 bytes 2 heads 32 sectors track 1008 cylinders Units cylinders of 64 512 32768 bytes End 1007 Blocks 32208 Device Boot Start dev sdal 1 Id System 4 FAT16 32M Command m for help d Selected partition 1 Command m for help n Command action e extended P primary partition 1 4 P Partition number 1 4 1 First cylinder 1 1008 default 1 Using default value 1 Last cylinder or size or sizeM or sizeK 1 1008 default 1008 4M Command m for help n Command action e extended P primary partition 1 4 P Partition number 1 4 2 First cylinder 124 1008 default 124 Using default value 124 Last cylinder or size or sizeM or sizeK 124 1008 default 1008 Using default value 1008 Command m for help p Disk dev sda 33 MB 33030144 bytes 2 heads 32 sectors track 1008 cylinders Units cylinders of 64 512 32768 bytes Device Boot Start End Blocks Id System dev sdal 1 123 3920 83 Linux dev sda2 124 1008 28320 83 Linux Command m for help w The partition table has been altered Calling ioctl to re read partition table SCSI device sda 64512 512 byte hdwr sectors 33 MB sda Write Protect is off SCSI device sda 64512 512 byte hdwr sectors 33 MB sda Write Protect is off
119. upport gt I2C support MPC5xxx I2C Algorithm lt gt MPC5xxx T0M5200 I2C Adapter I2C Chips support gt Mata Enable chips support M lt gt Support for 1m75 chip I2C proc interface required for hardware sensors The current temperature could then be requested via the proc interface bash 2 05b cat proc sys dev sensors 1m75 i2c 0 48 temp 80 0 75 0 38 0 bash 2 05b The last number in the output line is the current temperature 38 0 C 5 4 4 13 New Flash Map for TQM5200S and Rev B Modules All Rev B modules with MPC5200B CPU also have a new Flash type soldered The new Flashes are N Type Flashes from Spansion with a doubled sector size compared to the since then used M Typ Flashes Because of the doubled sector size a new Flash Map is required for this modules see also chapter 8 2 2 Flash Memory Map The new Flash Map could be configured with the following option Memory Technology Devices MTD gt Mapping drivers for chip access gt lt gt CFI Flash device mapped on TQM5200 Flash map for Rev B modules 5 5 Building U Boot If you want to adjust U Boot to your demands for instance to reduce memory footprint to decrease boot time or to enable a certain feature you had to compile your own U Boot image With the ELDK it is very easy to build U Boot from the sources 5 5 1 Installing the Sources Before you could build U Boot you have to install t
120. usr sbin bin usr bin usr X11R6 bin usr loc al bin With a name prefix to gcc the correct cross compiler is selected ppc 6xx gcc is a symbolic link to the correct cross compiler hosti ppc 6xx gcc Wall o hello world hello world c host 11 hello world IWXIWXI X 1 fpe fpe 15013 May 11 09 49 hello world The resulting file is not executable on the Linux host because it is compiled for the target architecture hosti file hello world hello world ELF 32 bit MSB executable PowerPC or cisco 4500 version 1 SYSV dynamically linked uses shared libs not stripped hosti hello world bash hello world cannot execute binary file To run the demo copy the file to the target file system for instance to the via NFS mounted root file system and start it on the target target hello world Hello World 7 1 2 Compiling with the native Target Compiler Instead of using the Linux host for compiling applications could be compiled directly on the target Thus the native target compiler is used To compile the hello world demo application start Linux with a root file system mounted via NFS run net nfs and copy the hello world c source to the mounted file system target gcc Wall o hello world hello world c target ll hello world rWXI Xr x 1 root root 14926 Dec 31 19 25 hello world target hello world Hello World N LIN5200 SWM 105 doc Page 61 of 86 j It components LIN5200 Software Manual 7 2 SM501 voyager
121. v usb c registered new driver hid hid core c v1 8 1 Andreas Gal Vojtech Pavlik lt vojtech suse cz gt hid core c USB HID support drivers Initializing USB Mass Storage driver usb c registered new driver usb storage USB Mass Storage support registered mice PS 2 mouse device common for all mice NET4 Linux TCP IP 1 0 for NET4 0 eth0 Phy 0x0 type LXT971 0x001378e2 IP Protocols ICMP UDP TCP IGMP IP routing cache hash table of 1024 buckets 8Kbytes TCP Hash tables configured established 8192 bind 16384 eth0 config auto negotiation on 100FDX 100HDX 10FDX 10HDX IP Config Guessing netmask 255 255 0 0 IP Config Complete device eth0 addr 172 20 5 73 mask 255 255 0 0 gw 255 255 255 255 host 172 20 5 73 domain nis domain none bootserver 172 20 5 13 rootserver 172 20 5 13 rootpath NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 hda hdal hda2 hda hdal hda2 hda hdal hda2 hda hdal hda2 LIN5200 SWM 105 doc Page 51 of 86 j la components LIN5200 Software Manual VFS Mounted root ext2 filesystem readonly Freeing unused kernel memory 100k init etc mtab cannot create Read only file system open Read only file system eth0 status link up 100 Mbps Full Duplex auto negotiation complete BusyBox v0 60 5 2004 11 10 09 40 0000 Built in shell msh Enter help for a list of built in commands Application running mount rootfs on type rootfs rw dev hd

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