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bdiGDB User Manual

1. 36 Appendices A Troubleshooting uiii Ganador a Ks FX d Ga aO adr adaa Fa a rcli a eens 37 FEED hulijMe 38 EIC U Q CT 40 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 3 1 Introduction bdiGDB enhances the GNU debugger GDB with Background Debug Mode BDM debugging for CPU32 32 based targets With the built in Ethernet interface you get a very fast code download speed of up to 150Kbytes sec No target communication channel e g serial line is wasted for de bugging purposes Even better you can use fast Ethernet debugging with target systems without net work capability The host to BDI communication uses the standard GDB remote protocol An additional Telnet interface is available for special debug tasks e g force a hardware reset pro gram flash memory The following figure shows how the BDI2000 interface is connected between the host and the target Target System CPU 32 32 BDM Interface UNIX PC Host BDI2000 GNU Debugger GDB Ethernet 10 BASE T CJ 1 1 BDI2000 The BDI2000 is the main part of the bdiGDB system This small box implements the interface be tween the BDM pins of the target CPU and a 10Base T Ethernet connector BDI2000 is powered by a MC68360 512Kbyte RAM
2. The name of the file to program into the flash This name is used to access the file via TFTP This name may be overridden interactively at the Telnet interface filename the filename including the full path Example FILE C gnu target cpu360 bootrom hex The format of the file and an optional address offset The optional param eter offset is added to any load address read from the program file format SREC BIN AOUT ELF or COFF Example FORMAT SREC FORMAT ELF 0x10000 If a workspace is defined the BDI uses a faster programming algorithm that runs out of RAM on the target system Otherwise the algorithm is pro cessed within the BDI The workspace is used for a 1kByte data buffer and to store the algorithm code There must be at least 2kBytes of RAM avail able for this purpose address the address of the RAM area Example WORKSPACE 0x00000000 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 25 ERASE address mode The flash memory may be individually erased via the Telnet interface In order to make erasing of multiple flash sectors easier you can enter an erase list All entries in the erase list will be processed if you enter ERASE at the Telnet prompt without any parameter address Address of the flash sector block or chip to erase mode BLOCK CHIP Without this optional parameter the BDI executes a sec tor erase If supported by the chip you can also specify a block or chip er
3. When defining a clock rate slower than possible BDM communication still works but not as fast as possible value the CPU clock in hertz Example CPUCLOCK 16777000 CPU clock is 16 7MHz If a SIM60 module is present the value defines where the SIM6O registers are located in memory Do not set this parameter if there is no SIM60 available value the base address of the SIM6O register file Example SIM60 0x07001000 MC68360 SIM register address This parameter defines how breakpoints are implemented and is only used if a SIM60 module is present SOFT This is the normal mode Breakpoints are implemented by replacing code with a BGND instruction HARD In this mode the SIM60 breakpoint hardware is used Only one breakpoint at a time is supported Keep in mind that in this mode the CPU stops after executing the opcode at the breakpoint address Example BREAKMODE HARD enable use of break hardware Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S2 User Manual 23 3 2 3 Part HOST The part HOST defines some host specific values IP ipaddress The IP address of the host where the program file is located ipaddress the IP address in the form xxx xxx xxXX XXX Example IP 151 120 25 100 FILE filename The file name of the program file This name is used to access the program file via TFTP filename the filename including the full path Example FILE C gnu target cpu360 a out FORMAT format offset
4. BDI MAIN TARGET A Connector Signals Describtion Not used BUS ERROR Active low input to the MCU Signals an invalid bus operation attempt GROUND SYSTEM GROUND BKPT DSCLK BREAKPOINT For normal modes active low input to the MCU Signals a hardware breakpoint DEVELOPMENT SERIAL CLOCK For background debug mode serial input clock signal to the MCU FREEZE Active high output from the MCU Indicates that the MCU has acknowledged a breakpoint and that it has entered background debug mode RESET Active low open drain signal to start a system reset INSTRUCTION FETCH For normal modes output signal from the MCU Indicates instruction pipeline activity DATA SERIAL IN For background debug mode serial data input signal to the MCU Vcc Target 1 8 5 0V This is the target reference voltage It indicates that the target has power and it is also used to create the logic level reference for the input comparators It also controls the output logic levels to the target It is normally fed from Vdd I O on the target board 3 0 5 0V with Rev A B This input to the BDI2000 is used to detect if the target is powered up If there is a current limiting resistor between this pin and the target Vdd it should be 100 Ohm or less INSTRUCTION PIPE For normal modes output signal from the MCU Indicates instruction pipeline activity DATA SERIAL OUT For background debug mode serial data o
5. MC68360 that can be used for all pos sible positions of the internal memory map You only have to change one entry in the configuration file An entry in the register definition file has the following syntax name type addr size name The name of the register max 12 characters type The register type MM Absolute direct memory mapped register DMM1 DMMA Relative direct memory mapped register IMM1 IMM4 Indirect memory mapped register addr The address offset or number of the register size The size 8 16 32 of the register The following entries are supported in the REGS part of the configuration file FILE filename The name of the register definition file This name is used to access the file via TFTP The file is loaded once during BDI startup filename the filename including the full path Example FILE C bdi regs cpu360 def DMMn base This defines the base address of direct memory mapped registers This base address is added to the individual offset of the register base the base address Example DMM 1 0x07001000 IMMn adar data This defines the addresses of the memory mapped address and data reg isters of indirect memory mapped registers The address of a IMMn regis ter is first written to addr and then the register value is access using data as address addr the address of the Address register data the address of the Data register Example IMM1 0x07001040 0x07001044 Copyright 1997 2003 by ABATRON AG Switz
6. The format of the image file and an optional load address offset If the im age is already stored in ROM on the target select ROM as the format The optional parameter offset is added to any load address read from the im age file format SREC BIN AOUT ELF COFF or ROM Example FORMAT ELF FORMAT ELF 0x10000 DEBUGPORT port The TCP port GDB uses to access the target port the TCP port number default 2001 Example DEBUGPORT 2001 LOAD mode In Agent mode this parameters defines if the code is loaded automatically after every reset mode AUTO MANUAL Example LOAD MANUAL START address The address where to start the loaded application If this value is not defi ned and the application is not in ROM the lowest loaded memory address will be used If this value is not defined and the application is already in ROM the PC will not be set before starting the application This means the start vector loaded at reset time will be used address the address where to start the application Example START 0x1000 PROMPT string This entry defines a new Telnet prompt The current prompt can also be changed via the Telnet interface Example PROMPT 331 DUMP filename The default file name used for the Telnet DUMP command filename the filename including the full path Example DUMP dump bin TELNET mode By default the BDI sends echoes for the received characters and supports command history and line editing If it should not send echoes a
7. and a flash memory of 1024Kbyte As a result of consistent implemen tation of lasted technology the BDI2000 is optimally prepared for further enhancements The firm ware and the programmable logic of the BDI2000 can be updated by the user with a simple Windows based configuration program The BDI2000 supports 1 8 5 0 Volts target systems 3 0 5 0 Volts target systems with Rev A B Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 4 1 2 BDI Configuration As an initial setup the IP address of the BDI2000 the IP address of the host with the configuration file and the name of the configuration file is stored within the flash of the BDI2000 Every time the BDI2000 is powered on it reads the configuration file via TFTP Following an example of a typical configuration file Configuration file for a MC68360 board the initialistion list used to setup the target system INIT WR DFC 7 Set CPU space to access MBAR WL Ox0003FF00 0x07000133 MBAR dual port RAM internal registers at 0x07000000 WR DFC 5 Select supervisor data space WR SFC 5 Select supervisor data space WB 0x07001009 OxFF RSR Clear reset status register WB 0x07001022 0x04 SYPCR disable watchdog enable bus monitor 1k clocks WL 0x07001000 0x00004CFF MCR FRZ1 BCLR 3 SUPV BCLRI 7 IARB 15 WW 0x07001
8. lehrdu te prt soe peer etie E pee thas sa eni uad 16 2 5 3 Recover POC SIN Oei oisi Giai dest Eu ssc fetu i dm ta esa ix Du dut Les datur utR muda gUE 17 2 6 Testing the BDI2000 to host connection i nde hoe hetudi aa ns eect sce errs 18 27 TFTP server for WINdOWS sus cexcotent lites ce aram na tabes quu Se qa aat daa fem dung iddeMunu helm cq des 18 KITE co me p 19 3 1 Principle Of OPS atin e NRE 19 3 2 Configuration File A RR mmm 21 3 2 1 Part INIT er Ur 21 32 2 PA DU Se ee ae ee NP ee ee 22 3 23 Part HOS T E v aar aA EE A R RA TEE EA A E EAEN R a iraa TEA Eaa iat 23 324 Par FLASH enan a a ee ree 24 3 25 Part REGS kire a a fac a a a EARE E e E EER Eia DE t ad Eaa aa 27 3 3 Debugging with GDB a icsdiodediccude oe Seen een re eee eae ee ONU LL ee ne 29 3 3 1 Target SN i chs ace EP 29 3 3 2 Connecting to the Iargel s eee ERE HEEL RU Sla rta Roa S ExR nin S MER s nee 30 3 3 3 GDB monitor COMMA MERE Et 0o o 7 D T 30 3 3 4 Application Output to the GDB console ie tete dee Pe Ex RI cina repu OK UES 31 EE ENIM IME MACE TODO Oo o 32 4 Specifications oie std c 34 728 i BDI2000 See ee ee ee 34 5 Znuinuudicilisicm cane 35 6 Declaration of Conformity CE c eccssseeeeeesseneeeeeeseneeeesesneeseseseeeeeseseaneesesseaeseenseeneeeenseeaees 35 Horirgs
9. must have an appropriate entry You may also use an IP address in the form xxx Xxx XXX XXX 2001 This is the TCP port used to communicate with the BDI If not already suspended this stops the execution of application code and the target CPU changes to background debug mode Remember every time the application is suspended the target CPU is freezed During this time no hardware interrupts will be processed Note For convenience the GDB detach command triggers a target reset sequence in the BDI gdb gdb detach Wait until BDI has resetet the target and reloaded the image gdo target remote bdi2000 2001 3 3 3 GDB monitor command The BDI supports the GDB V5 x monitor command Telnet commands are executed and the Telnet output is returned to GDB gdb mon rd DO 00000030 0000000e 00000001 00000001 D4 00000001 00000080 00000001 00000001 AO 0000141d 00000001 00000001 00000001 A4 00000001 00000001 00000f e8 00001000 PC 05001000 SR 00002700 USP 1204242c SSP 00001000 SFC 00000005 DFC 00000005 VBR 00000000 gdb Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 37 3 3 4 Application Output to the GDB console Itis possible to send text to the GDB console from within the application code For this the application code has to setup some registers and then execute a BGND instruction Below an example how such a function can be implemented
10. setup Target initialization may be done at two places First with the BDI configuration file second within the application The setup in the configuration file must at least enable access to the target memory where the application will be loaded Disable the watchdog and setting the CPU clock rate should also be done with the BDI configuration file Application specific initializations like setting the timer rate are best located in the application startup sequence Following two examples for possible target initializations this initialisation list was used for a Motorola evaluation board with a M68F333 and 512kByte of SRAM INIT WR DFC 5 Select supervisor data space WR SFC 5 Select supervisor data space WB OxFFFFFA21 0x04 SYPCR watch dog disabled BM enabled 64 clk WW OxFFFFFA04 Ox7F00 SYNCR w 0 x 1 gt 16 7MHz DELAY 700 Delay for 0 7 seconds WW OxFFFFFBOA 0x2000 RAMBAR internal RAM at 200000 WW OxFFFFFBOO 0x0000 RAMMCR enable internal RAM L OxFFFFFA48 0x00057870 CSBOOT 256k at 0x000000 lwait r w both L OxFFFFFA58 0x04053070 CS3 RAM write LSB 256k at 0x40000 L OxFFFFFA60 0x04056870 CS5 RAM read word access 256k at 0x40000 L OxFFFFFA4C 0x04055070 CS0 RAM write MSB 256k at 0x40000 2224 this initialisation list was used for a MC68360 board INIT WR DFC Select CPU space to access MBAR WL Ox0003FF00 OxFFFFEOO1 MBAR dual port RAM internal register at OxFFFFEO00 WR DF
11. to enter debug mode BI lt addr gt 2K 8K 32K set instruction breakpoint BD R W lt addr gt set data breakpoint 32bit access BDH R W lt addr gt set data breakpoint 16bit access BDB R W lt addr gt set data breakpoint 8bit access BDR R W lt addr gt 2K 8K 32K set data breakpoint on a range CB clear data instruction breakpoint INFO display information about the current state LOAD lt offset gt lt file gt lt format gt load program file to target memory VERIFY lt offset gt lt file gt lt format gt verify a program file to target memory PROG lt offset gt lt file gt lt format gt program flash memory format SREC BIN AOUT ELF or COFF ERASE lt address gt lt mode gt erase a flash memory sector chip or block mode CHIP BLOCK or SECTOR default is sector HOST ip change IP address of program file host PROMPT string defines a new prompt string CONFIG display BDI configuration HELP display command list QUIT terminate the Telnet session Notes display target memory as word 32bit MDH lt address gt lt count gt display target memory as half word 16bit MDB lt address gt lt count gt display target memory as byte 8bit DUMP lt addr gt size lt file gt dump target memory to a file MM addr value lt cnt gt modify word s 32bit in target memory modify
12. 000 LED Name Description LI Link When this LED light is ON data link is successful between the UTP port of the BDI2000 and the hub to which it is connected TX Transmit When this LED light BLINKS data is being transmitted through the UTP port of the BDI2000 RX Receive When this LED light BLINKS data is being received through the UTP port of the BDI2000 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S2 User Manual 73 2 5 Installation of the Configuration Software On the enclosed diskette you will find the BDI configuration software and the firmware required for the BDI2000 For Windows NT users there is also a TFTP server included The following files are on the diskette b20c32gd exe Configuration program 16bit Windows application b20c32gd hlp Windows help file for the configuration program b20c32gd xxx Firmware for the BDI2000 c32jed20 xxx JEDEC file for the BDI2000 Rev A B logic device when working with a CPU32 target c32jed21 xxx JEDEC file for the BDI2000 Rev C logic device when working with a CPU32 target tftpsrv exe TFTP server for WindowsNT Windows95 WIN32 console application cpu360 cfg A sample configuration file for a MC68360 def Register definition files bdisetup zip ZIP Archive with the Setup Tool sources for Linux UNIX hosts Overview of an installation configuration process Create a new directory on your hard disk Copy the entir
13. 010 0x0000E2F9 PLLCR enable PLL lock access div128 multiplication 761 DELAY 1000 Delay after changing PLL frequency WW 0x07001014 0x8000 CDVCR lock access WB 0x0700100C Ox8F CLKOCR disable CLKO2 disable CLKO1 lock access WW 0x07001016 0x0080 PEPAR WE3 WEO OE CASO CAS3 CS7 AVEC WL 0x07001040 0x0C900120 GMR refresh 2banks 2M no CPU space GAMX WL 0x07001054 Ox2FF80004 ORO Boot Flash 512k lwait 8bit WL 0x07001050 0x05000001 BRO 805000000 WL 0x07001064 OxOFCO0001 OR1 DRAM 4M 3cycle access 32bit WL 0x07001060 0x00000001 BR1 800000000 TARGET CPUCLOCK 25000000 the CPU clock rate after processing the init list BREAKMODE SOFT SOFT or HARD HARD needs a processor with a SIM60 SIM60 0x07001000 the base address of the SIM60 module for HW breakpoints HOST IP 151 120 25 114 FILE C cygnus b19 demo cpu32 aout FORMAT AOUT LOAD MANUAL load code MANUAL or AUTO after reset FLASH CHIPTYPE AM29F Flash type AM29F AM29BX8 AM29BX16 I28BX8 I28BX16 CHIPSIZE 0x80000 The size of one flash chip in bytes e g AM29F010 0x20000 BUSWIDTH 8 The width of the flash memory bus in bits 8 16 32 FILE C cygnus b19 demo cpu32 bootrom hex The file to program ERASE 0x05040000 erase sector 4 of flash ERASE 0x05050000 erase sector 5 of flash ERASE 0x05060000 erase sector 6 of flash ERASE 0x05070000 erase sector 7 of flash Based on the information in the configuration file the ta
14. 51 120 25 101 Subnet 255 255 255 255 Gateway 255 255 255 255 Host IP 151 120 25 118 Config cpu360 cnf The Mode LED should go off and you can try to connect to the BDI via Telnet root LINUX_1 bdisetup telnet 151 120 25 101 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 76 2 5 2 Configuration with a Windows host First make sure that the BDI is properly connected see Chapter 2 1 to 2 4 A To avoid data line conflicts the BDI2000 must be disconnected from the target system while programming the logic for an other target CPU see Chapter 2 1 1 BDI2000 Update Setup r Connect BDI2000 Loader Channel Baudrate SN 91084317 C COMT C 9600 COM2 19200 C COM3 C 38400 C COM4 57600 Connect BDI2000 Firmware 7 Logic Current Newest Loader 1 03 Current Firmware 0 99 1 00 Logic 1 02 1 02 Update Configuration Subnet Mask 255 255 255 255 Default Gateway 255 255 255 255 Config Host IP Address 151 120 25 115 Configuration file E cygnus root usr demo cpu32 cpu360 cnf Cancel Ok f Y Writing setup data passed dialog box BDI 2000 Update Setup Before you can use the BDI2000 together with the GNU debugger you must store the initial config uration parameters in the BDI2000 flash memory The following options allow you to do this Channel Select the communication port where the BDI2000 is connected during this setup
15. C 5 Select supervisor data space WR SFC 5 Select supervisor data space WB OxFFFFF022 0x04 SYPCR watch dog disabled BM enabled 1 kClk WB OxFFFFFOOC OxOF CLKOCR disable clock output OxFFFFF016 0x0080 PEPAR WE3 WEO L OxFFFFF040 0x00000100 GMR no CPU space L OxFFFFF054 Ox4FF00004 ORO Boot EPROM 1M 3wait 8bit L OxFFFFF050 0x00000003 BRO at 0x00000000 write protect OxFFFFF064 Ox5FE00000 OR1 SRAM 2M 2wait 32bit L OxFFFFF060 0x00400001 BR1 at 0x00400000 L OxFFFFF084 Ox3FE00000 OR3 FLASH 2M 2wait 32bit L OxFFFFF080 0x00600001 BR3 at 0x00600000 Z Xc3 SS 3 8 3 O CO Oo Q OO 6 22332322 I Setup a board with a CPU32 is not an easy job For information about your hardware consult the ap propriate manuals from Motorola or from your board supplier Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 30 3 3 2 Connecting to the target As soon as the target comes out of reset BDI initializes it and loads your application code If RUN is selected the application is immediately started otherwise only the target PC is set BDI now waits for GDB request from the debugger running on the host After starting the debugger it must be connected to the remote target This can be done with the fol lowing command at the GDB prompt gdo target remote bdi2000 2001 bdi2000 This stands for an IP address The HOST file
16. OFF again RN DEFAULT Return the jumper to the DEFAULT position Reassemble the unit as described in Appendix Maintenance Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 78 2 6 Testing the BDI2000 to host connection After the initial setup is done you can test the communication between the host and the BDI2000 There is no need for a target configuration file and no TFTP server is needed on the host If not already done connect the bdiGDB system to the network Power up the BDI2000 Start a Telnet client on the host and connect to the BDI2000 the IP address you entered dur ing initial configuration e If everything is okay a sign on message like BDI Debugger for CPU32 should be displayed in the Telnet window 2 7 TFTP server for Windows The bdiGDB system uses TFTP to access the configuration file and to load the application program Because there is no TFTP server bundled with Windows NT Abatron provides a TFTP server appli cation tftpsrv exe This WIN32 console application runs as normal user application not as a system service Command line syntax tftpsrv p w dRootDirectory Without any parameter the server starts in read only mode This means only read access request from the client are granted This is the normal working mode The bdiGDB system needs only read access to the configuration and program files The parameter p enables
17. ad by the BDI2000 after every power on The syntax of this file is as follows comment part name identifier parameterl parameter2 parameterN comment identifier parameterl parameter2 parameterN part name identifier parameterl parameter2 parameterN identifier parameterl parameter2 parameterN etc Numeric parameters can be entered as decimal e g 700 or as hexadecimal 0x80000 3 2 1 Part INIT The part INIT defines a list of commands which should be executed every time the target comes out of reset The commands are used to get the target ready for loading the program file The SIM regi sters chip select clock are usually initialized with this command list WR register value Write value to the selected register register DO D7 AO A7 PC SR USP SSP SFC DFC VBR value the value to write into the register Example WR SFC 5 set supervisor data space WB address value Write a byte 8bit to the selected memory place address the memory address value the value to write to the target memory Example WB OxFFFFFA21 0x04 SYPCR watchdog disable WW address value Write a word 16bit to the selected memory place address the memory address value the value to write to the target memory Example WW OxFFFFFA04 0x7F00 SYNCR w 0 x 1 gt 16 7 MHz WL address value Write a long 32bit to the selected memory place address the memory address value the value to write to the targe
18. are all sources to build this utility More information about this utility can be found at the top in the bdisetup c source file There is also a make file included Starting the tool without any parameter displays information about the syntax and parameters A To avoid data line conflicts the BDI2000 must be disconnected from the target system while programming the logic for an other target CPU see Chapter 2 1 1 Following the steps to bring up a new BDI2000 1 Build the setup tool The setup tool is delivered only as source files This allows to build the tool on any Linux Unix host To build the tool simply start the make utility root LINUX_1 bdisetup make cc 02 c o bdisetup o bdisetup c cc 02 c o bdicnf o bdicnf c cc 02 c o bdidll o bdidll c cc s bdisetup o bdicnf o bdidll o o bdisetup 2 Check the serial connection to the BDI With bdisetup v you may check the serial connection to the BDI The BDI will respond with infor mation about the current loaded firmware and network configuration Note Login as root otherwise you probably have no access to the serial port rootQLINUX 1 bdisetup bdisetup v p dev ttyS0 b57 BDI Type BDI2000 Rev C SN 92152150 Loader V1 05 Firmware unknown Logic unknown MAC ff ff ff ff ff ff IP Addr 255 255 255 255 Subnet i 255 255 255 255 Gateway 255 255 255 255 Host IP 2 255 255 255 255 Config 22222222222222222 2 3 Load Update th
19. ase Example ERASE 0x05040000 erase sector 4 of flash ERASE 0x05060000 erase sector 6 of flash ERASE 0x05000000 CHIP erase whole chip s Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S2 User Manual 26 Supported Flash Memories There are currently 3 standard flash algorithm supported The AMD Intel and Atmel AT49 algorithm Almost all currently available flash memories can be programmed with one of this algorithm The flash type selects the appropriate algorithm and gives additional information about the used flash For 8bit only flash select AM29F I28BX8 or AT49 For 8 16 bit flash in 8bit mode select AM29BX8 I28BX8 or AT49X8 For 8 16 bit flash in 16bit mode select AM29BX16 I28BX16 or AT49X16 For 16bit only flash select AM29BX16 I28BX16 or AT49X16 The AMD and AT49 algorithm are almost the same The only difference is that the AT49 algorithm does not check for the AMD status bit 5 Exceeded Timing Limits Only the AMD and AT49 algorithm support chip erase Block erase is only supported with the AT49 algorithm If the algorithm does not support the selected mode sector erase is performed If the chip does not support the selected mode erasing will fail The erase command sequence is different only in the 6th write cycle Depending on the selected mode the following data is written in this cycle see also flash data sheets 0x10 for chip erase 0x30 for sector erase 0x50 for block erase Th
20. define BDI2000 GDB CONSOLEOUT 0xaba00001UL Prints a message on the gdb console via the O packet Uses registers as follows DO 0xaba00001 trigger value D1 length of string A0 address of string to print void bdi2000_gdb_consoleout const char msg int len register const unsigned long _callid __asm__ d0 BDI2000_GDB_CONSOLEOUT register unsigned long len asm dl len register const void msg _ asm a0 msg asm volatile bgnd for i 0 i lt 48 i counter fiboCount Fibonacci counter bdi2000_gdb_consoleout hello world n 14 In the GDB console you should then see Breakpoint 2 main at Fibo c 69 69 bdi2000_gdb_consoleout hello world n 14 gdb c Continuing hello world Breakpoint 2 main at Fibo c 69 69 bdi2000_gdb_consoleout hello world n 14 gdb Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 32 3 4 Telnet interface A Telnet server is integrated within the BDI The Telnet channel is used by the BDI to output error messages and other information Also some basic debug commands can be executed Telnet Debug features Display and modify memory locations Display and modify general and special purpose registers Single step a code sequence Set hardware breakpoints for code and data accesses Load a code file from any host e Start Stop program execu
21. e BDI firmware logic With bdisetup u the firmware is loaded and the CPLD within the BDI2000 is programmed This con figures the BDI for the target you are using Based on the parameters a and t the tool selects the correct firmware logic files If the firmware logic files are in the same directory as the setup tool there is no need to enter a d parameter rootQLINUX 1 bdisetup bdisetup u p dev ttyS0 b57 aGDB tCPU32 Connecting to BDI loader Erasing CPLD Programming firmware with b20c32gd 101 Programming CPLD with c32jed21 102 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 15 4 Transmit the initial configuration parameters With bdisetup c the configuration parameters are written to the flash memory within the BDI The following parameters are used to configure the BDI BDI IP Address The IP address for the BDI2000 Ask your network administrator for as signing an IP address to this BDI2000 Every BDI2000 in your network needs a different IP address Subnet Mask The subnet mask of the network where the BDI is connected to A subnet mask of 255 255 255 255 disables the gateway feature Ask your network administrator for the correct subnet mask If the BDI and the host are in the same subnet it is not necessary to enter a subnet mask Default Gateway Enter the IP address of the default gateway Ask your network administra tor for the correct gateway IP addres
22. e contents of the enclosed diskette into this directory Linux only extract the setup tool sources and build the setup tool Use the setup tool to load update the BDI firmware logic Note A new BDI has no firmware logic loaded Use the setup tool to transmit the initial configuration parameters IP address of the BDI IP address of the host with the configuration file Name of the configuration file This file is accessed via TFTP Optional network parameters subnet mask default gateway Activating BOOTP The BDI can get the network configuration and the name of the configuration file also via BOOTP For this simple enter 0 0 0 0 as the BDI s IP address see following chapters If present the subnet mask and the default gateway router is taken from the BOOTP vendor specific field as defined in RFC 1533 With the Linux setup tool simply use the default parameters for the c option root LINUX_1 bdisetup bdisetup c p dev ttySO0 b57 The MAC address is derived from the serial number as follows MAC 00 0C 01 xx xx xx repace the xx xx xx with the 6 left digits of the serial number Example SN 93123457 gt gt 00 0C 01 93 12 34 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 74 2 5 1 Configuration with a Linux Unix host The firmware logic update and the initial configuration of the BDI2000 is done with a command line utility In the ZIP Archive bdisetup zip
23. e following table shows some examples Chipsize Am29F010 AM29F 0x020000 Am29F800B AM29BX8 AM29BX16 0x100000 Am29DL323C AM29BX8 AM29BX16 0x400000 Intel 28F032B3 I28BX8 E 0x400000 Intel 28F640J3A I28BX8 I28BX16 0x800000 Intel 28F320C3 l28BX16 0x400000 AT49BV040 AT49 0x080000 AT49BV1614 AT49X8 AT49X16 0x200000 SST39VF160 AT49X16 0x200000 Note Some Intel flash chips e g 28F800C3 28F160C3 28F320C3 power up with all blocks in locked state In order to erase program those flash chips use the init list to unlock the appropriate blocks WM16 OxFFF00000 0x0060 unlock block 0 WM16 OxFFF00000 0x00D0 WM16 OxFFF 10000 0x0060 unlock block 1 WM16 OxFFF10000 0x00DO WM16 OxFFF00000 OxFFFF select read mod Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 27 3 2 5 Part REGS In order to make it easier to access target registers via the Telnet interface the BDI can read in a register definition file In this file the user defines a name for the register and how the BDI should access it e g as memory mapped memory mapped with offset The name of the register defi nition file and information for different registers type has to be defined in the configuration file The register name type address offset number and size are defined in a separate register definition file This way you can create one register definition file for the
24. e two screws that hold the front panel BDI OPTION BDI MAIN BDI TRGT MODE 3 1 While holding the casing remove the front panel and the red elastig sealing casing N elastic sealing front panel Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 39 4 1 While holding the casing slide carefully the print in position as shown in figure below m Jumper settings o NI o om E DEFAULT INIT MODE Fuse Position Fuse Position Rev B C o Hev A e CL Pull out carefully the fuse and replace it 4 Type Microfuse MSF 1 6AF Manufacturer Schurter Reinstallation 5 1 Slide back carefully the print Check that the LEDs align with the holes in the back panel 5 2 Push carefully the front panel and the red elastig sealing on the casing Check that the LEDs align with the holes in the front panel and that the position of the sealing is as shown in the figure below casing NS elastic sealing back panel EF front panel 5 3 Mount the screws do not overtighten it 5 4 Mount the two plastic caps that cover the screws 5 5 Plug the cables A ks Observe precautions for handling Electrostatic sensitive device Un
25. erland V 1 04 A for CPUSZ S27 User Manual 28 Example for a register definition MC68360 Entry in the configuration file REGS DMM1 0x07001000 Internal Memory Map Base Address FILE E bdi cpu360 reg360 def The register definition file The register definition file Register definition for MC68360 name user defined name of the register type the type of the register H MM memory mapped register i DMMx direct memory mapped register with offset x 1 4 7 the base is defined in the configuration file A e g DMM1 0x07001000 addr the number adddress or offset of the register size the size of the register 8 16 or 32 name type addr size DM1 must be set to the internal register base address mcr DMM1 0x0000 32 avr DMM1 0x0008 8 rsr DMM1 0x0009 8 Now the defined registers can be accessed by name via the Telnet interface BDI gt rd mcr BDI gt rm avr OxFF Note The CPU registers DO D7 AO A7 PC SR USP SSP SFC DFC VBR are already predefined Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 29 3 3 Debugging with GDB Because the target agent runs within BDI no debug support has to be linked to your application There is also no need for any BDI specific changes in the application sources Your application must be fully linked because no dynamic loading is supported 3 3 1 Target
26. half word s 16bit in target memory modify byte s 8bit in target memory The DUMP command uses TFTP to write a binary image to a host file Writing via TFTP on a Linux Unix system is only possible if the file already exists and has public write access Use man tftpd to get more information about the TFTP server on your host O Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPU3Z 32 User Manual 34 4 Specifications 4 1 BDI2000 Operating Voltage Limiting Power Supply Current RS232 Interface Baud Rates Data Bits Parity Bits Stop Bits Network Interface Serial Transfer Rate between BDI and Target Supported target voltage Operating Temperature Storage Temperature Relative Humidity noncondensing Size Weight without cables Host Cable length RS232 5 VDC 0 25 V typ 500 mA max 1000 mA 9 600 19 200 38 400 57 600 115 200 8 none 1 10 BASE T up to 16 Mbit s 1 8 5 0 V 8 0 5 0 V with Rev A B 5 60 C 20 TC 65 C lt 90 rF 190 x 110 x 35mm 420 g 2 5m Specifications subject to change without notice Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPU3Z 32 User Manual JI 5 Environmental notice 2 es Disposal of the equipment must be carried out at a designated disposal site 6 Declaration of Conformity CE DECLARATION OF CONFORMITY This declaration is valid for following prod
27. ldi BDM interface for GNU Debugger CPUZ2 CPUZ2 User Manual Manual Version 1 04 for BDI2000 1997 2003 by Abatron AG A for CPUSZ S27 User Manual 2 uus m 3 13 BDIPOUD euo ure tutu tnde uen iiL E 3 1 2 BDI Configuration m 4 MILI BOE ise disease ates wade cela anes eine dts ode ee cae neem 5 2 1 Connecting the BDIZODO to THIOOL argc access eA uae aa c eats ees areata nee 5 2 1 1 Changing Target Processor Type cscccceeeeseceeeeeeeeeeeeecaeeeeeeseeeeeeseaaaeeeessaeeeetneaas 7 2 2 Connecting the BDI2000 to Power Supply eret read nnne ote een ERE RH HER Rr KE uUEE 8 2 2 1 External Power Supply RT 8 2 2 2 Power Supply from Target System i e coe tbe x Re ob ABER aentieenteaeuiane 9 2 3 Status LED 261 Prl cem 10 2 4 Connecting the BDIZQ00 to HOSL iia iint em Rn Een sie ene toner Ma Sedo a Mensa RUE UR DR ARR RE 11 2 4 1 Serial line communication assures ra rime drea Fe perb es Pa PbEAp EE be Cer Me bpEE FEE ERE REIR aste M uere vEbH REPE 11 2 4 2 Ethernet communication sis odes acces czestes ace peto du cod Eats trit qus iu t Mort RR mte u Vo he enia tu Ku 12 2 5 Installation of the Configuration Software esseeseeeeceeneeeeenneennn 13 2 5 1 Configuration with a Linux Unix host ssssseenenmenn enn 14 2 5 2 Configuration with a Windows host css iere Ep
28. nd let the Telnet client in line mode add this entry to the configuration file mode ECHO default NOECHO or LINE Example TELNET NOECHO use old line mode Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 24 3 2 4 Part FLASH The Telnet interface supports programming and erasing of flash memories The bdiGDB system has to know which type of flash is used how the chip s are connected to the CPU and which sectors to erase in case the ERASE command is entered without any parameter CHIPTYPE type CHIPSIZE size BUSWIDTH width FILE filename FORMAT format offset WORKSPACE address This parameter defines the type of flash used It is used to select the cor rect programming algorithm format AM29F AM29BX8 AM29BX106 I28BX8 128BX16 AT49 AT49X8 AT49X16 Example CHIPTYPE AM29F The size of one flash chip in bytes e g AM29F010 0x20000 This value is used to calculate the starting address of the current flash memory bank size the size of one flash chip in bytes Example CHIPSIZE 0x80000 Enter the width of the memory bus that leads to the flash chips Do not enter the width of the flash chip itself The parameter CHIPTYPE carries the information about the number of data lines connected to one flash chip For example enter 16 if you are using two AM29F010 to build a 16bit flash memory bank with the width of the flash memory bus in bits 8 16 32 Example BUSWIDTH 16
29. network administra tor for the correct gateway IP address If the gateway feature is disabled you may enter 255 255 255 255 or any other value Enter the IP address of the host with the configuration file The configura tion file is automatically read by the BDI2000 after every start up Enter the full path and name of the configuration file e g D gnu target config bdi evs332 cnf For information about the syntax of the configuration file see the bdiGDB User manual This name is transmitted to the TFTP server when reading the configuration file Click on this button to store the configuration in the BDI2000 flash memory 2 5 3 Recover procedure In rare instances you may not be able to load the firmware in spite of a correctly connected BDI error of the previous firmware in the flash memory Before carrying out the following procedure check the possibilities in Appendix Troubleshooting In case you do not have any success with the tips there do the following Switch OFF the power supply for the BDI and open the unit as described in Appendix Maintenance Place the jumper in the INIT MODE position Connect the power cable or target cable if the BDI is powered from target system ees MD H e m Switch ON the power supply for the BDI again and waituntilthe d INIT MODE LED MODE blinks fast EH Turn the power supply
30. nics gems 1 BDI OPTION Connector BDI TRGT BDI MAIN BDI OPTION 13 14 2 2 Jumper The green LEDs BDI and TRGT marked light up when target is powered up and the jumper is inserted correctly 13 Vcc Target 5V 14 Vcc BDI2000 5V POWER 3 1 Connector 1 Vcc BDI2000 45V n 2 Vcc Target 5V 4 Jumper POWER BDI TRGT The green LEDs BDI and TRGT marked light up when target is powered up and the jumper is inserted correctly Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 70 2 3 Status LED MODE The built in LED indicates the following BDI states Rev B C MODE LED BDI STATES The BDI is ready for use the firmware is already loaded The power supply for the BDI2000 is lt 4 75VDC The BDI loader mode is active an invalid firmware is loaded or loading firmware is active Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 77 2 4 Connecting the BDI2000 to Host 2 4 1 Serial line communication Serial line communication is only used for the initial configuration of the bdiGDB system The host is connected to the BDI through the serial interface COM1 COM4 The communication cable included between BDI and Host is a serial cable There is the same connector pinout for the BDI and fo
31. plug the cables before opening the cover Use exact fuse replacement Microfuse MSF 1 6 AF Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 40 C Trademarks All trademarks are property of their respective holders Copyright 1997 2003 by ABATRON AG Switzerland V 1 04
32. protocol output to the console window Try it The parameter w enables write accesses to the host file system The parameter d allows to define a root directory tftpsrv p Starts the TFTP server and enables protocol output tftpsrv p w Starts the TFTP server enables protocol output and write accesses are allowed tftpsrv dC tftp Starts the TFTP server and allows only access to files in C tftp and its subdirectories As file name use relative names For example bdi mpc750 cfg accesses C tftp bdi mpc750 cfg You may enter the TFTP server into the Startup group so the server is started every time you logon Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 79 3 Using bdiGDB 3 1 Principle of operation The firmware within the BDI handles the GDB request and accesses the target memory or registers via the BDM interface There is no need for any debug software on the target system After loading the code via TFTP debugging can begin at the very first assembler statement Whenever the bdiGDB system is started target is powered on the following sequence starts initial configuration valid no activate BDI2000 loader Get configuration file via TFTP Power OFF Process target init list Load program code via TFTP and set the PC RUN selected Start loaded program code Proce
33. r the Host side Refer to Figure below RS232 Connector for PC host Target System Bu ee 32 324 RD m Po RD TD gg x os RTS N N RTS as A NE BDI2000 DSR O DSR DCD 4 _ DCD DTR amp p OTR Target System RS232 Connector CPU for PC host 32 324 GND O1 7 Q1 GND RD po xX no RD TD TD E _ i BDI2000 RTS N X lt N RTS CTS CTS DSR O DSR PC Host DCD 4 DCD DTR pA A DTR RS232 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 12 2 4 2 Ethernet communication The BDI2000 has a built in 10 BASE T Ethernet interface see figure below Connect an UTP Un shilded Twisted Pair cable to the BD2000 For thin Ethernet coaxial networks you can connect a commercially available media converter BNC gt 10 BASE T between your network and the BDI2000 Contact your network administrator if you have questions about the network Ethernet communication is used when communicating with the GNU Debugger 10 BASE T Connector 1 TD 2 TD 3 RD Target System 6 RD Rev B C 32 GNU Debugger M Ethernet 10 BASE T 1 C The following explains the meanings of the built in LED lights TX RX 10 BASE T L TX RX 10 BASE T BDI2
34. rget is initialized and the program file is loaded via TFTP Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 5 2 Installation 2 1 Connecting the BDI2000 to Target The cable to the target system is a ten pin flat ribbon cable In case where the target system has an appropriate connector the cable can be directly connected The pin assignment is in accordance with the Motorola specification In order to ensure reliable operation of the BDI EMC runtimes etc the target cable length must not exceed 20 cm 8 LX Rev A is the first BDI2000 version produced until June 1999 Target System f Target Connector BERR GROUND BKPT DSCLK GROUND FREEZE RESET DSDI Vcc Target IPIPE DSO BDI2000 oooNoOoAnAON The green LED TRGT marked light up when target is powered up Target System 1 CPU 32 A gt mmm ue 2 f Target Connector BERR GROUND BKPT DSCLK GROUND FREEZE RESET DSDI Vcc Target IPIPE DSO pann x TARGET A 1 oooNnNoOoAnAUON i The green LED TRGT marked light up when target is powered up For BDI MAIN TARGET A connector signals see table on next page Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 6
35. rranties expressed or implied including but not limited to implied warranties of merchantability and fitness for particular purposes with respect to defects in the diskette cable BDI2000 and documentation and the program license granted here in including without limitation the operation of the program with respect to any particular application use or purposes In no event shall ABATRON be liable for any loss of profit or any other commercial damage including but not limited to special incidental consequential or other damages Failure in handling which leads to defects are not covered under this warranty The warranty is void under any self made repair operation except exchanging the fuse Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 37 Appendices A Troubleshooting Problem The firmware can not be loaded Possible reasons The BDI is not correctly connected with the target system see chapter 2 The power supply of the target system is switched off or not in operating range 4 75 VDC 5 25 VDC gt MODE LED is OFF or RED The built in fuse is damaged MODE LED is OFF The BDI is not correctly connected with the Host see chapter 2 A wrong communication port Com 1 Com 4 is selected Problem No working with the target system loading firmware is ok Possible reasons Wrong pin assignment BDM JTAG connector of the target system see chapter 2 Targe
36. s If the gateway feature is disabled you may enter 255 255 255 255 or any other value Config Host IP Address Enter the IP address of the host with the configuration file The configura tion file is automatically read by the BDI2000 after every start up Configuration file Enter the full path and name of the configuration file This file is read via TFTP Keep in mind that TFTP has it s own root directory usual tftpboot You can simply copy the configuration file to this directory and the use the file name without any path For more information about TFTP use man tftpd root LINUX_1 bdisetup bdisetup c p dev ttyS0 b57 2 21151 120 25 101 gt h151 120 25 118 gt fcpu360 cnf Connecting to BDI loader Writing network configuration Writing init list and mode Configuration passed 5 Check configuration and exit loader mode The BDI is in loader mode when there is no valid firmware loaded or you connect to it with the setup tool While in loader mode the Mode LED is flashing The BDI will not respond to network requests while in loader mode To exit loader mode the bdisetup v s can be used You may also power off the BDI wait some time 1min and power on it again to exit loader mode root LINUX_1 bdisetup bdisetup v p dev ttyS0O b57 s BDI Type BDI2000 Rev C SN 92152150 Loader V1 05 Firmware V1 01 bdiGDB for CPU32 Logic V1 02 CPU32 CPU16 MAC 00 0c 01 92 15 21 IP Addr 1
37. session Baudrate Select the baudrate used to communicate with the BDI2000 loader during this setup session Connect Click on this button to establish a connection with the BDI2000 loader Once connected the BDI2000 remains in loader mode until it is restarted or this dialog box is closed Current Press this button to read back the current loaded BDI2000 software and logic versions The current loader firmware and logic version will be displayed Update This button is only active if there is a newer firmware or logic version present in the execution directory of the bdiGDB setup software Press this button to write the new firmware and or logic into the BDI2000 flash mem ory programmable logic Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 17 BDI IP Address Subnet Mask Default Gateway Config Host IP Address Configuration file Transmit Enter the IP address for the BDI2000 Use the following format XXX XXX XXX XXX e 9 151 120 25 101 Ask your network administrator for assigning an IP address to this BDI2000 Every BDI2000 in your network needs a different IP address Enter the subnet mask of the network where the BDI is connected to Use the following format xxx xxx xxx xxxe g 255 255 255 0 A subnet mask of 255 255 255 255 disables the gateway feature Ask your network administrator for the correct subnet mask Enter the IP address of the default gateway Ask your
38. ss GDB request Power OFF Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 20 Breakpoints Normally breakpoints are implemented by replacing application code with the BGND instruction All the time the application is suspended i e caused by a breakpoint the target processor remains freezed In the special case when a SIM60 e g MC68360 is present the internal breakpoint logic is also supported This allows setting a breakpoint watchpoint even when the code is in read only memory check MC68360 device errata for restriction concerning the SIM60 breakpoint logic SIM60 Hardware Breakpoints The SIM60 MC68360 breakpoint logic is also supported To enable the use of this special break point hardware set the following configuration parameters SIM60 0x07001000 The base address of the SIM60 module Target Exceptions If the vector base register VBR is set with an entry in the initialization list the BDI will catch all un handled exceptions e g Zero Division This is only possible if the vector table is writable At vector 0 the BDI writes a BGND RTE instruction sequence and lets all other vectors point to this short ex ception handler WR VBR 0x00000000 set vector base and enabl xception catching Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 21 3 2 Configuration File The configuration file is automatically re
39. t memory Example WL OxFFFFFA48 0x00077870 CSBOOT 1MB 1 wait DELAY value Delay for the selected time A delay may be necessary to let the clock PLL lock again after a new clock rate is selected value the delay time in milliseconds 1 30000 Example DELAY 500 delay for 0 5 seconds At the beginning of every command list the DFC and the SFC should be set to supervisor data spa ce This because all memory accesses via BDM uses the memory space selected in DFC and SFC Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 22 3 2 2 Part TARGET The part TARGET defines some target specific values and the BDI operating mode BDIMODE mode param This parameter selects the BDI debugging mode The following modes are CPUCLOCK value SIM60 value BREAKMODE mode supported LOADONLY Loads and starts the program file No debugging via BDM AGENT Normal debugging mode There is no need for any de bug software on the target This mode accepts a second parameter If RUN is entered as a second parameter the loaded application will be started immediately otherwise only the PC is set and BDI waits for GDB requests Example BDIMODE AGENT RUN The BDI needs to know how fast the target CPU runs after processing the init list The BDM communication speed is selected based on this value If this value defines a clock rate that is higher than the real clock BDM com munication may fail
40. t system initialization is not correctly gt enter an appropriate target initialization list An incorrect IP address was entered BDI2000 configuration BDM JTAG signals from the target system are not correctly short circuit break The target system is damaged Problem Network processes do not function loading the firmware was successful Possible reasons The BDI2000 is not connected or not correctly connected to the network LAN cable or media converter An incorrect IP address was entered BDI2000 configuration Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 3E B Maintenance The BDI needs no special maintenance Clean the housing with a mild detergent only Solvents such as gasoline may damage it If the BDI is connected correctly and it is still not responding then the built in fuse might be damaged in cases where the device was used with wrong supply voltage or wrong polarity To exchange the fuse or to perform special initialization please proceed according to the following steps A ks Observe precautions for handling Electrostatic sensitive device Unplug the cables before opening the cover Use exact fuse replacement Microfuse MSF 1 6 AF 1 1 Unplug the cables Swiss Made BDI2000 AG F 2 1 Remove the two plastic caps that cover the screws on target front side e g with a small knife 2 2 Remove th
41. tion Programming and Erasing Flash memory During debugging with GDB the Telnet is mainly used to reboot the target generate a hardware reset and reload the application code It may be also useful during the first installation of the bdiGDB sys tem or in case of special debug needs e g setting breakpoints on variable access Note The Telnet command RESET does only reset the target system The configuration file is not loaded again If the configuration file has changed use the Telnet command BOOT to reload it Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 ldi for CPU3I22 User Manual 3I Following a list of the available Telnet commands lt address gt lt count gt MMH lt addr gt lt value gt lt cnt gt addr value lt cnt gt MC lt address gt lt count gt calculates a checksum over a memory range MV verifies the last calculated checksum RD lt name gt display CPU or user defined register RDUMP lt file gt dump all user defined register to a file RI lt name gt lt value gt modify CPU or user defined register RESET reset the target system BOOT reset the BDI and reload the configuration GO lt pc gt set PC and start target system TI Xpc trace on instuction single step TC lt pc gt trace on change of flow HALT force target
42. uct Type of device BDM JTAG Interface Product name BDI2000 The signing authorities state that the above mentioned equipment meets the requirements for emission and immunity according to EMC Directive 89 336 EEC The evaluation procedure of conformity was assured according to the following standards EN 50081 2 EN 50082 2 This declaration of conformity is based on the test report no QNL E853 05 8 a of QUINEL Zug accredited according to EN 45001 Manufacturer ABATRON AG St ckenstrasse 4 CH 6221 Rickenbach Authority VOL L gum m FC i I re Max Vock Ruedi Dummermuth Marketing Director Technical Director Rickenbach May 30 1998 Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual J6 7 Warranty ABATRON Switzerland warrants the physical diskette cable BDI2000 and physical documentation to be free of defects in materials and workmanship for a period of 24 months following the date of purchase when used under normal conditions In the event of notification within the warranty period of defects in material or workmanship ABATRON will replace defective diskette cable BDI2000 or documentation The remedy for breach of this warranty shall be limited to replacement and shall not encompass any other damages includ ing but not limited loss of profit special incidental consequential or other similar claims ABATRON Switzerland specifically disclaims all other wa
43. utput from the MCU All the pins except pin 1need to be connected to the target system for the debug operation Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 7 2 1 1 Changing Target Processor Type Before you can use the BDI2000 with an other target processor type e g CPU32 lt gt PPC a new setup has to be done see chapter 2 5 During this process the target cable must be disconnected from the target system The BDI2000 needs to be supplied with 5 Volts via the BDI OPTION connec tor Version A or via the POWER connector Version B For more information see chapter 2 2 1 External Power Supply To avoid data line conflicts the BDI2000 must be disconnected from the target system while programming the logic for an other target CPU Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPU3Z 32 User Manual 8 2 2 Connecting the BDI2000 to Power Supply 2 2 1 External Power Supply The BDI2000 needs to be supplied with 5 Volts max 1A via the BDI OPTION connector Rev A or via POWER connector Rev B C The available power supply from Abatron option or the enclosed power cable can be directly connected In order to ensure reliable operation of the BDI2000 keep A For error free operation the power supply to the BDI2000 must be between 4 75V and 5 25V DC The maximal tolerable supply voltage is 5 25 VDC Any higher voltage or a wrong polarit
44. y the power supply cable as short as possible might destroy the electronics BDI OPTION Vec OND 1 The green LED BDI marked light up when 5V power is connected to the BDI2000 1 Vcc The green LED BDI marked light up when 5V power is connected to the BDI2000 Please switch on the system in the following sequence 1 gt external power supply 2 gt target system BDI OPTION Connector 2 4 6 8 1 GROUND GROUND GROUND GROUND GROUND Vcc 5V Vcc 5V POWER Connector Vcc 5V 3 GROUND Copyright 1997 2003 by ABATRON AG Switzerland V 1 04 A for CPUSZ S27 User Manual 9 2 2 2 Power Supply from Target System The BDI2000 needs to be supplied with 5 Volts max 1A via BDI MAIN target connector Rev A or via TARGET A connector Rev B C This mode can only be used when the target system runs with 5V and the pin Vcc Target is able to deliver a current up to 1A 5V For pin description and layout see chapter 2 1 Connecting the BDI2000 to Target Insert the enclosed Jumper as shown in figure below Please ensure that the jumper is inserted correctly A For error free operation the power supply to the BDI2000 must be between 4 75V and 5 25V DC The maximal tolerable supply voltage is 5 25 VDC Any higher voltage or a wrong polarity might destroy the electro

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