Albatron Technology ARM11/Cortex-A8 user manual Ethernet communication, BASE-T Connector, PC Host

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bdiGDB for GNU Debugger, BDI2000 (ARM11/Cortex-A8)

User Manual 15

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-->10 BASE-T) between your network and the BDI2000. Contact your network administrator if you have questions about the network.

Rev. A

10BASE-T Connector

1 - TD+

2 - TD-

3 - RD+

4 - NC

1 8

RS232

LI TX RX

10 BASE-T

5 - NC

6 - RD-

7 - NC

8 - NC

Rev. B/C

1 8

RS232

POWER LI TX RX 10 BASE-T

Target System

ARM

BDI2000

PC Host

Abatron AG

Swiss Made

Ethernet (10 BASE-T)

The following explains the meanings of the built-in LED lights:

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 1997-2007 by ABATRON AG Switzerland

V 1.04

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Contents BdiGDB BDI2000 BDI Configuration InstallationUsing bdiGDB IntroductionAppendices Troubleshooting Maintenance TrademarksBDI2000 IntroductionBDI Configuration Installation Connecting the BDI2000 to TargetFor BDI Main / Target a connector signals see table on next Jtag Test Reset BDI Main / Target a Connector SignalsChanging Target Processor Type Adaptive Clocking For Target B connector signals see table on nextReturned Jtag Test Clock BDI Target B Connector SignalsExternal power supply Target system Please switch on the system in the following sequence142 Power Supply from Target SystemBuilt in LED indicates the following BDI states Status LED «MODE»RS232 Connector Name Description BASE-T ConnectorEthernet communication PC HostInstallation of the Configuration Software Overview of an installation / configuration processActivating Bootp Following the steps to bring-up a new BDI2000 Build the setup toolLoad/Update the BDI firmware/logic 1 Configuration with a Linux / Unix hostFor more information about Tftp use man tftpd Check configuration and exit loader modeTransmit the initial configuration parameters file name without any pathOry / programmable logic 2 Configuration with a Windows hostReassemble the unit as described in Appendix «Maintenance» Recover procedureTftp server for Windows NT Testing the BDI2000 to host connectionPrinciple of operation Using bdiGDBConfiguration File Part Init BdiGDB for GNU Debugger, BDI2000 ARM11/Cortex-A8 Format Coff Using a startup program to initialize the target systemROM on the target, select ROM as the format Format COFF, SREC, AOUT, BIN, ELF or ROM ExamplePushpull Part TargetCputype ARM1136 NoneLoadonly HaltStop RUNCore SoftHard Breakmode HardDaisy chained Jtag devices Low level Jtag scan chain configuration Part Host Dump filename Prompt ARM11Part Flash BLOCK, CHIP, Unlock AM29BX8 MIRRORX8, I28BX8 STRATAX8, AT49X8 Supported Flash MemoriesTor. In other words, this is the size of one sector in bytes Or use the Telnet unlock commandPart Regs Example for a register definition Entry in the configuration fileRegister definition file Target setup Connecting to the targetDebugging with GDB Breakpoint Handling GDB monitor commandTarget serial I/O via BDI Target DCC I/O via BDI Telnet Interface Dump Command listCP15 Invalidate I cache line CRn = 7, opcode2 = 1, CRm = CPxx RegistersSome examples CP15 ID register CRn = 0, opcode2 = CP15 Cache Type CRn = 0, opcode2 =Multi-Core Support BASE-T SpecificationsDeclaration of Conformity CE Environmental noticeWarranty Possible reasons TroubleshootingProblem firmware can not be loadedUnplug the cables MaintenanceReinstallation All trademarks are property of their respective holders Trademarks