Intel IQ80219 manual Exploring the CodeLab Debug Windows, 4 4 Debug and Console Windows

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Intel® IQ80219 General Purpose PCI Processor Evaluation Platform

Getting Started and Debugger

C.8 Exploring the CodeLab Debug Windows

This section discusses some basics of the debug environment. Some of these windows and concepts have been dealt with during previous exercises in this manual. However, many new windows are also discussed and basic interaction exercises are given. Begin this section by launching the CodeLab Debugger environment and connection via the JTAG port.

C.8.1 Toolbar Icons

Placing the mouse arrow on any icon displays the text function of that icon. When the icon launches a special window (i.e., Watch, Memory, Call Trace, etc.), the icon brings that window up on the first click and removes the window when pressed again.

C.8.2 Workspace Window

Click on the Workspace icon. Click on the Files and Browse tabs and examine the contents. Note that there are more files than the original source files. When you double-click on the source files, blink.c and led.c, the source window appears for that file. When you double-click on an included file, the debugger is not be able to find the file.

C.8.3 Source Code

The source code windows are opened by double-clicking on the source files in the Workspace window under the files tab. Viewing of mixed Assembly and C code or C code only, is controlled by the tabs at the bottom of these windows.

C.8.4 4 Debug and Console Windows

The Debug window displays debugger activity messages while the Debug tab is displayed. Script commands can be entered manually at the top of the window. Serial output is displayed while the Console tab is active. Commands for the running application can be entered at the top of this window.

C.8.5 Memory Window

Click on the Memory window icon. Change the address at the top of the window to 0xffffe100 and click on the green arrow to the right (or press Enter). This changes the viewable starting address of the Memory window. The ATU header begins at 0xffffe100 and contains a known number (8086). Also look at the base and limit registers for the memory and Flash devices, at 0xffffe508 and ffffe688 respectively, since they were initialized by RedBoot. Use the Intel® 80219 General Purpose PCI Processor Developer’s Manual, to see what the values mean.

Note: The tabs at the bottom allow the selection of two memory regions to observe.

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Contents November 13 Board ManualBoard Manual Contents Debug Interface Dram Exploring the CodeLab Debug Windows 100 119 Figures Tables Rstmode and Retry Operation Setting Summary105 Date Revision Description Revision HistoryThis Page Left Intentionally Blank Related Documents Document Purpose and ScopeComponent References Electronic InformationElectronic Information Component ReferenceTerms and Definitions Terms and DefinitionsDefinition Intel 80219 General Purpose PCI Processor Intel 80219 General Purpose PCI Processor Block DiagramIntroduction Intel IQ80219 Evaluation Platform Board Features Summary of FeaturesFeature Definition Hardware Installation Kit ContentFirst-Time Installation and Test Power and Backplane RequirementsContents of the Flash Factory SettingsDevelopment Strategy Supported Tool BucketsTarget Monitors Redhat RedbootARM Firmware Suite Semihosting File I/O ARM AngelHost Communications Examples Serial-UART CommunicationEthernet-Network Communication Jtag Debug Communication Jtag Debug CommunicationGNUPro GDB/Insight Communicating with RedbootGetting Started GDB set remotebaud Connecting with GDBARM Extended Debugger This Page Left Intentionally Blank Intel fi Functional DiagramGiga Ethernet BridgeBoard Form-Factor/Connectivity Form-Factor/Connectivity FeaturesPower Features PowerDDR Memory Features Battery BackupMemory Subsystem Supported Dimm TypesFlash Memory Requirements Flash Memory RequirementsIntel 80219 General Purpose PCI Processor Operation Mode IQ80219 Interrupt routing Interrupt RoutingIntel IQ80219 Evaluation Platform Board Peripheral Bus Peripheral Bus FeaturesFlash ROM Flash ROM FeaturesUart Uart FeaturesHEX Display on the Peripheral Bus HEX DisplayRotary Switch Requirements Rotary SwitchBattery Status Buffer Requirements Battery StatusConsole Serial Port Debug InterfaceEthernet Port Intel 82544EI Gigabit Ethernet ControllerJtag Debug Logic-Analyzer Connectors3.1 Jtag Port Jtag Port Pin-outMictor J3F2 Micor J3F2 Signal/PinsMicor J2F1 Signal/Pins Schematic Signal NameMictor J2F1 Mictor J1C1 Micor J1C1 Signal/PinsMictor J3C1 Micor J3C1 Signal/PinsMictor J2C1 Micor J2C1 Signal/PinsReset Requirements/Schemes Board Reset SchemeSwitch Summary Switches and JumpersUser Defined Switches PCI-X Bridge Initialization SignalsPcix Initialization Summary Default Switch Settings Visual Connector Summary Jumper SummaryGeneral Purpose Input/Output Header Primary PCI/PCI-X Operation Settings Secondary PCI/PCI-X Operation SettingsPrimary PCI/PCI-X Operation Settings S9E1-1 S9E1-2 S9E1-3 S9E1-4 S8E1-6 Operation ModeSwitch S7E1- 2/3 Detail Descriptions of Switches/JumpersSwitch S7E1- 6/7 Switch S7E1- 4/5Switch S7E1 8 Descriptions Switch S7E1Switch S7E1 8 Settings and Operation Mode S7E1-8Switch S8E1 Switch S8E1 5 Settings and Operation Mode Switch S8E1 5 DescriptionsSwitch S8E1 5 Driver Mode Output Impedances Switch S8E1 6 DescriptionsSwitch S8E1 7 Settings and Operation Mode Switch S8E1 7 DescriptionsSwitch S8E1 8 Descriptions Switch S8E1 8 Settings and Operation ModeSwitch S8E2 Switch S8E2 1/2Switch S9E1 13 Descriptions Switch S9E1Switch S9E1 13 Settings and Operation Mode Switch S9E1 4 DescriptionsSwitch S1D1 1/2 Switch S4D1 1/2Switch S4D1 3/4 Jumper J1G2 Jumper J3E1Jumper J3G1 Jumper J9F1 Jumper J9E1This Page Left Intentionally Blank Private Device Configuration Private Device Configuration RequirementsIdsel Routing for Private Device Configuration Interrupt Routing for Secondary PCI-X Private Device Interrupt Routing for Private Device ConfigurationDram Components on the Peripheral BusDDR Memory Bias Voltage Minimum/Maximum Values Software Reference Address Read Register Write Register Uart Register SettingsHex Display Connection to Peripheral Bus Register Bitmap 7-Segment Display LSB FE85 0000h Write Only Ethernet Board Support Package BSP Examples Intel 80219 General Purpose PCI Processor Memory MapIntel General Purpose PCI Processor Memory Map Physical Address Range Description Redboot* Intel IQ80219 Memory MapRedboot Intel IQ80310 Physical Memory Map Redboot Intel IQ80219 Physical Memory Map VisualRedboot Intel IQ80310 Virtual Memory Map Redboot Intel IQ80219 Virtual Memory Map VisualRedboot Intel IQ80219 Files Redboot Intel IQ80219 DDR Memory Initialization Sequence Redboot Switching This Page Left Intentionally Blank IQ80310 and IQ80219 Comparisons This Page Left Intentionally Blank Introduction PurposeNecessary Hardware and Software Related Web Sites Hardware Setup SetupSoftware Flow Diagram Software SetupCreating a New Project New Project SetupConfiguration Overview Flashing with JtagUsing Flash Programmer Building an Executable File From Example Code Debugging Out of FlashRunning the CodeLab Debugger Launching and Configuring DebuggerDisplaying Source Code Manually Loading and Executing an Application ProgramUsing Breakpoints Stepping Through the Code Setting CodeLab Debug OptionsExploring the CodeLab Debug Windows Registers Window Watch WindowVariables Window Hardware and Software Breakpoints Debugging BasicsSoftware Breakpoints Hardware BreakpointsExceptions/Trapping 104 Board Manual 105 106 Board Manual 107 Flash Memory Evaluation Board 108 Board Manual 109 110 Board Manual 111 112 Board Manual 113 114 Board Manual 115 116 4 4 Debug and Console Windows 118 Board Manual 119 3 C.9.3 Exceptions/Trapping