Accessing Serial Flash Memory Using SPI Interface Su pe rs ed ed Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Accessing Serial Flash Memory Using SPI Interface Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Table of Contents Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ed ed Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Tutorial Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Associated Project Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Target Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Design Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Step 1: Creating a Libero SoC Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Launching Libero SoC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Connecting Components in SPI_Flash_top SmartDesign . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Configuring and Generating Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Step 2: Generating the Program File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Step 3: Programming the SmartFusion2 Board Using FlashPro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Step 4: Building the Software Application using IAR Embedded Workbench . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Step 5: Configuring Serial Terminal Emulation Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Step 6: Debugging the Application Project using IAR Workbench . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Appendix A - Board Setup for Programming the Tutorial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 rs Appendix B- Board Setup for Running the IAR Tutorial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Appendix C - SmartFusion2 Development Kit Board Jumper Locations . . . . . . . . . . . . . . . . . . . . . . . . . 46 pe Product Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Su Customer Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Customer Technical Support Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Website . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Contacting the Customer Technical Support Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Email . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . My Cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outside the U.S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ITAR Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Revision 1 47 47 47 47 47 47 48 48 48 2 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Introduction ed ed The Libero® System-on-Chip (SoC) software generates firmware projects using IAR, Keil, and SoftConsole tools. This tutorial describes the process to build an IAR application that can be implemented and validated using the SmartFusion®2 system-on-chip (SoC) field programmable gate array (FPGA) Development Kit. The same firmware project can be built using SoftConsole and Keil tools. Refer to the respective tutorials (links given below): • Accessing Serial Flash Memory using SPI Interface - Libero SoC and SoftConsole Flow Tutorial for SmartFusion2 SoC FPGA • Accessing Serial Flash Memory Using SPI Interface - Libero SoC and Keil uVision Flow Tutorial for SmartFusion2 SoC FPGA After completing this tutorial, you will be able to perform the following tasks: Create a Libero SoC project using System Builder • Generate the programming file to program the SmartFusion2 device • Open the project in IAR Embedded Workbench from Libero SoC • Compile application code • Debug and run code using IAR Embedded Workbench rs • pe Tutorial Requirements Table 1 • Reference Design Requirements and Details Reference Design Requirements and Details Description Hardware Requirements • SmartFusion2 Development Kit Rev C or later Su – FlashPro4 programmer – J-Link programmer – USB A to Micro-B cable – 12 V adapter Host PC or Laptop Any 64-bit Windows Operating System Software Requirements Libero SoC • 11.3 FlashPro programming software v11.3 IAR Embedded Workbench for ARM 6.40 Revision 1 3 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Table 1 • Reference Design Requirements and Details (continued) Reference Design Requirements and Details Description USB to UART drivers - One of the following serial terminal emulation programs: - • HyperTerminal • TeraTerm • PuTTY Associated Project Files The demo design files include: • Libero project • Programming files • Source files • Flash drivers • Readme file ed ed Download the associated project files for this tutorial from the Microsemi® website: www.microsemi.com/soc/download/rsc/?f=SF2_SPI_Flash_IAR_Tutorial_DF Refer to the Readme.txt file provided in the design files for the complete directory structure. Target Board Design Overview rs SmartFusion2 Development Kit board (SF2_DEV_KIT) Rev C (or later). pe This design example demonstrates the execution of basic read and write operations on the SPI flash present on the SmartFusion2 Development Kit board. This kit has a built-in Atmel SPI flash memory AT25DF641, which is connected to the SmartFusion2 microcontroller subsystem (MSS) through dedicated MSS SPI_0 interface. The SPI flash memory transfers are performed using the peripheral direct memory access (PDMA). Read and write data information is displayed using HyperTerminal which communicates to the SmartFusion2 MSS using the MMUART_1 interface. Su For more information on SPI, refer to the SmartFusion2 Microcontroller Subsystem User Guide. 4 R e vi s i o n 1 Step 1: Creating a Libero SoC Project Figure 1 shows interfacing the external SPI flash to MSS SPI_0. 6PDUW)XVLRQ 066 WH[W 63,BB&/. 63,BB662 63,BB', 6, 6&. &6 62 ([WHUQDO)ODVK 0HPRU\ ed ed 008$57BB5;' 63,B +\SHU7HUPLQDO 63,BB'2 008$57B +RVW3& 008$57BB7;' )DEULF Figure 1 • SPI Flash Interfacing Block Diagram Step 1: Creating a Libero SoC Project Launching Libero SoC rs 1. Click Start > Programs > Microsemi Libero SoC v11.3 > Libero SoC v11.3, or click the shortcut on desktop to open the Libero SoC v11.3 Project Manager. Su pe 2. Create a new project by selecting New on the Start Page tab (highlighted in Figure 2), or by clicking Project > New Project from the Libero SoC menu. Figure 2 • Libero SoC Project Manager Revision 1 5 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA 3. Enter the information as required for the new project and the device in the New Project dialog box as shown in Figure 3. – Project - Name: SPI_Flash - Location: Select an appropriate location (for example, D:/Microsemi_prj) - Preferred HDL type: Verilog – Device (select the following values using the drop-down list provided): - Family: SmartFusion2 - Die: M2S050T - Package: 896 FBGA - Core Voltage: 1.2 Operating conditions: COM Su pe rs – ed ed - Speed: STD 6 R e vi s i o n 1 Step 1: Creating a Libero SoC Project Su pe rs ed ed 4. Check the Use Design Tool check box and select Use System Builder in the Design Templates and Creators section of the New Project window as shown in Figure 3. Figure 3 • New Project Dialog Box Note: System Builder is a graphical design wizard. It creates a design based on high-level design specifications by taking the user through a set of high-level questions that will define the intended system. Revision 1 7 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA 5. Clicking Edit Tool Profiles (highlighted in Figure 3 on page 7) displays the Tool Profiles window as shown in Figure 4. Check the following tool settings: Software IDE: IAR – Synthesis: Synplify Pro ME I-2013.09M-SP1 – Simulation: ModelSim ME 10.2c – Programming: FlashPro 11.3 Figure 4 • Tool Profiles rs ed ed – 6. Click OK on the Tool Profiles window. pe 7. Click OK on the New Project window. This displays the System Builder dialog box. Su 8. Enter a name for your system, enter SPI_Flash as the name of the system and click OK. The System Builder dialog box is displayed with the Device Features page open by default, as shown in Figure 5. Figure 5 • Create New System Builder Dialog Box 8 R e vi s i o n 1 Step 1: Creating a Libero SoC Project rs ed ed 9. In the System Builder – Device Features page, check the Peripheral DMA check box under Microcontroller Options as shown in Figure 6. Su pe Figure 6 • System Builder – Device Features Page Revision 1 9 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA pe rs ed ed 10. Click Next. The System Builder – Peripherals page is displayed. Under the MSS Peripherals section, uncheck all the check boxes except MM_UART_1 and MSS_SPI_0, as shown in Figure 7. Su Figure 7 • System Builder Configurator – Peripherals Page 10 R e visio n 1 Step 1: Creating a Libero SoC Project rs ed ed 11. Configure MMUART_1 for Fabric by clicking on the MM_UART_1 configurator highlighted as shown in Figure 8. pe Figure 8 • System Builder – Peripherals Page Su 12. In the MM_UART_1 configurator window, select Fabric from the Connect To drop-down list, as shown in Figure 9. Revision 1 11 rs ed ed Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Su pe Figure 9 • Configuring MM_UART_1 12 R e visio n 1 Step 1: Creating a Libero SoC Project rs ed ed 13. Click Next. The System Builder – Clocks page is displayed, as shown in Figure 10. Select System Clock source as On-chip 25/50 MHz RC Oscillator. The M3_CLK is configured to 100 MHz by default. pe Figure 10 • System Builder – Clocks Page 14. Click Next. The System Builder – Microcontroller page is displayed. Leave all the default selections. 15. Click Next. The System Builder – SECDED page is displayed. Leave all the default selections. 16. Click Next. The System Builder – Security page is displayed. Leave all the default selections. 17. Click Next. The System Builder – Interrupts page is displayed. Leave all the default selections. Su 18. Click Next. The System Builder – Memory Map page is displayed. Leave all the default selections. 19. Click Finish. Revision 1 13 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA ed ed The System Builder generates the system based on the selected options. The System Builder block is created and added to the Libero SoC project automatically, as shown in Figure 11. Figure 11 • System Builder Generated System Connecting Components in SPI_Flash_top SmartDesign Perform the following steps to connect the SmartDesign components: 1. Right-click FAB_RESET_N and select Tie High. 2. Right-click POWER_ON_RESET_N and select Mark Unused. 3. Right-click MSS_READY and select Mark Unused. 4. Right-click MMUART_1_FABRIC and select Promote to Top Level. 5. Expand INIT_PINS, right-click INIT_DONE and select Mark Unused. 6. Expand FAB_CCC_PINS, right-click FAB_CCC_GL0 and select Mark Unused. pe rs 7. Click File > Save. The SPI_Flash_top design is displayed as shown in Figure 12. Su Figure 12 • SPI_Flash_top Design Configuring and Generating Firmware The Design Firmware window displays compatible firmware drivers based on peripherals configured in the design. Following drivers are used in this tutorial: • CMSIS • MMUART • PDMA • SPI 1. To generate the required drivers, click Design > Configure Firmware and uncheck all drivers except CMSIS, MMUART, PDMA, and SPI as shown in Figure 13. 14 R e visio n 1 Step 1: Creating a Libero SoC Project Figure 13 • Configuring Firmware ed ed Note:Select the latest version of the drivers. rs 2. From the SPI_Flash_top tab, click Generate Component, as shown in Figure 14. Figure 14 • Generate Component Su pe If the design is generated without any errors, a message, ’SPI_Flash_top’ was generated is displayed on the Libero SoC Log window as shown in Figure 15. Figure 15 • Log Window Revision 1 15 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Step 2: Generating the Program File pe rs ed ed 1. Double-click I/O Constraints in the Design Flow window as shown in Figure 16. The I/O Editor window is displayed after completing Synthesize and Compile. Figure 16 • I/O Constraints 2. In the I/O Editor window, make the pin assignments as shown in Table 2. Table 2 • Port to Pin Mapping Port Name MMUART_1_RXD_F2M R29 MMUART_1_TXD_M2F R24 Su 16 Pin Number R e visio n 1 Step 3: Programming the SmartFusion2 Board Using FlashPro ed ed These pin assignments are for connecting MMUART_1 ports TX and RX to the mini-B USB through fabric I/Os. After the pins are assigned, the I/O Editor window is displayed as shown in Figure 17. Figure 17 • I/O Editor 3. After updating the I/O Editor, click Commit and Check. rs 4. Close the I/O Editor window. pe 5. Click Generate Programming Data as shown in Figure 18 to complete place-and-route and generate the programming file. Su Figure 18 • Generate Programming Data Step 3: Programming the SmartFusion2 Board Using FlashPro 1. Connect the FlashPro4 programmer to the J59 connector of the SmartFusion2 Development Kit. 2. Connect the jumpers on the SmartFusion2 Development Kit board as listed in Table 3 on page 18. For more information on jumper locations, refer Appendix C - SmartFusion2 Development Kit Board Jumper Locations. CAUTION: While making the jumper connections, the SW7 power supply switch on the board must be in OFF position. Revision 1 17 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Table 3 • SmartFusion2 Development Kit Jumper Settings Jumper Number Settings Notes J70, J93, J94, J117, J123, J142, J157, J160, J167, J225, J226, J227 1-2 closed J2 1-3 closed J23 2-3 closed J121,J110,J119,J118 1-2 closed These are the default jumper settings of the Development Kit. Ensure that these jumpers are set properly. To connect the SmartFusion2 SPI0 to the external flash. 3. Connect the power supply to the J18 connector. ed ed 4. Switch ON the SW7 power supply switch. Refer to Appendix A - Board Setup for Programming the Tutorial for information on board setup for running the tutorial. Su pe rs 5. To program the SmartFusion2 device, double-click Run PROGRAM Action in the Design Flow window as shown in Figure 19. Figure 19 • Run Programming Action After successful programming, the SmartFusion2 Development Kit is ready for running and debugging the IAR Embedded Workbench application through J-Link Debugger. 18 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench Step 4: Building the Software Application using IAR Embedded Workbench 1. Connect the J-Link programmer to J34 connector of SmartFusion2 Development Kit. Refer to "Appendix B- Board Setup for Running the IAR Tutorial" on page 45 for information on the board setup for running and debugging the IAR software application. Make sure that the SmartFusion2 Development Kit Jumper J93 is in 2-3 closed position for IAR Embedded Workbench and J-Link communication. Su pe rs ed ed 2. Open the IAR project by double-clicking Write Application Code under Develop Firmware in the Design Flow window as shown in Figure 20. Figure 20 • Invoking IAR Embedded Workbench from the Libero SoC Software Revision 1 19 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Figure 21 • IAR Workspace rs ed ed The IAR workspace is displayed, as shown in Figure 21. pe 3. Browse to the main.c file location in the design files folder: <download folder>\SF2_SPI_Flash_IAR_Tutorial_DF\SourceFiles. Su 4. Copy the main.c file and replace the existing main.c file under SPI_Flash_MSS_CM3_app project in the IAR workspace. 20 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench rs ed ed The IAR window displays the main.c file, as shown in Figure 22. Figure 22 • IAR Workspace main.c file pe 5. at25df641 SPI flash drivers are not included in the Libero generated IAR workspace. To include the drivers in the IAR workspace, browse to the location of the at25df641 drivers in the design files folder: <download_folder>\SF2_SPI_Flash_IAR_Tutorial_DF\SPI_Flash_Drivers. Su 6. Copy the at25df641 folder to the drivers folder of SPI_Flash_MSS_CM3_hw_platform project in the IAR workspace: projectdirectory\IAR\drivers. Revision 1 21 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 7. Right-click and add the driver files (at25df641.c and at25df641.h) to the SPI_Flash_MSS_CM3_hw_platform project in the IAR workspace as shown in Figure 23. Su pe Figure 23 • IAR Workspace Window - Add at25df641 SPI Driver Files 22 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench rs ed ed Figure 24 shows the IAR workspace window displaying at25df641 SPI Driver Files. Su pe Figure 24 • IAR Workspace Window - Display at25df641 SPI Driver Files Revision 1 23 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 8. To configure the project, right-click the project name (SPI_Flash_MSS_CM3_hw_platform) and click Options as shown in Figure 25. Figure 25 • IAR Workspace Window - Choose Options pe This tutorial uses printf statements to display memory read data. Redirection of the output of printf() to a UART is enabled by adding the MICROSEMI_STDIO_THRU_UART symbol. 9. In Options window, click C/C ++ Compiler. Su 10. Click Preprocessor tab. 24 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench rs ed ed 11. Under Defined symbols enter MICROSEMI_STDIO_THRU_UART and click OK, as shown in Figure 26. Su pe Figure 26 • IAR Workspace Window - Adding Symbol Revision 1 25 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 12. To configure the project, right-click the project name (SPI_Flash_MSS_CM3_app) and click Options as shown in Figure 27. Su pe Figure 27 • IAR Workspace Window - Choose Options 26 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench Figure 28 • IAR Node Options rs ed ed 13. The Options for node SPI_Flash_MSS_CM3_app window is displayed as shown in Figure 28. Su pe 14. Click Debugger. Under the Setup tab, select J-Link/J-Trace from the Driver the drop-down list (refer to Figure 29). Revision 1 27 ed ed Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Figure 29 • IAR Debugger Options - Selecting Driver Su pe rs 15. Click Download tab and select the Verify download check box as shown in Figure 30. Figure 30 • IAR Debugger Options - Download 16. Click OK to close the Options window and build the project. 28 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench rs ed ed 17. Right-click on SPI_Flash_MSS_CM3_hw_platform - Debug and select Make as shown in (Figure 31 and Figure 32 on page 30). Su pe Figure 31 • IAR Workspace - Hardware Platform Code Compilation using Make Revision 1 29 rs ed ed Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA Su pe Figure 32 • IAR Workspace - Successful Hardware Platform Code Compilation using Make 30 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench rs ed ed 18. Right-click on the SPI_Flash_MSS_CM3_app - Debug project name and select Set as Active as shown in Figure 33. Su pe Figure 33 • IAR Workspace - SPI_Flash_MSS_CM3_app Set as Active Revision 1 31 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 19. Right-click on the SPI_Flash_MSS_CM3_app - Debug project name and select Clean as shown in Figure 34. Su pe Figure 34 • IAR Workspace - Execute Clean on SPI_Flash_MSS_CM3_app Project 32 R e visio n 1 Step 4: Building the Software Application using IAR Embedded Workbench rs ed ed 20. After cleaning the project, the Messages log section shows that some files are deleted as shown in Figure 35. Su pe Figure 35 • IAR Workspace - Deleted Files Revision 1 33 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 21. Right-click on the SPI_Flash_MSS_CM3_app - Debug project name and click Rebuild All as shown in Figure 36. Su pe Figure 36 • IAR Workspace - Select Rebuild All 34 R e visio n 1 rs ed ed Step 5: Configuring Serial Terminal Emulation Program Figure 37 • IAR Workspace - Rebuild All Step 5: Configuring Serial Terminal Emulation Program Su pe 1. Install the USB driver. For serial terminal communication through the FTDI mini USB cable, install the FTDI D2XX driver. Download the drivers and the installation guide from: www.microsemi.com/soc/documents/CDM_2.08.24_WHQL_Certified.zip. Revision 1 35 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 2. Connect the host PC to the J24 connector using the USB Mini-B cable. The USB to UART bridge drivers are automatically detected. Of the four COM ports, select the one with Location as on USB Serial Converter D. Figure 38 shows an example Device Manager window. Figure 38 • Device Manager Window pe 3. Start the HyperTerminal session. If the HyperTerminal program is not available in the computer, any free serial terminal emulation program such as PuTTY or TeraTerm can be used. Refer to the Configuring Serial Terminal Emulation Programs Tutorial for configuring the HyperTerminal, TeraTerm, or PuTTY. The HyperTerminal settings are as follows: 57,600 baud rate – 8 data bits – 1 stop bit Su – 36 – No parity – No flow control R e visio n 1 Step 6: Debugging the Application Project using IAR Workbench Step 6: Debugging the Application Project using IAR Workbench pe Figure 39 • Debug Window rs ed ed 1. Switch to SPI_Flash_MSS_CM3_app - Debug tab from Overview tab as shown in Figure 39. Su 2. In the IAR Workbench, click Download and Debug as shown in Figure 40. Figure 40 • IAR Workbench - Download and Debug Option Revision 1 37 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed IAR Debugger Perspective window is opened, as shown in Figure 41. Figure 41 • IAR Workbench - Debugger Perspective pe 3. Click Go on IAR workbench to run the application as shown in Figure 42. Su Figure 42 • IAR Workbench - Go Option 38 R e visio n 1 Step 6: Debugging the Application Project using IAR Workbench rs ed ed 4. On successful operation, the HyperTerminal window displays a message as Read Data From Flash as shown in Figure 43. Su pe Figure 43 • HyperTerminal Window Revision 1 39 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 5. Click View > Register to view the values of the ARM® Cortex™-M3 processor internal registers as shown in Figure 44. Su pe Figure 44 • Values of the Cortex-M3 Internal Registers 40 R e visio n 1 Step 6: Debugging the Application Project using IAR Workbench rs ed ed 6. Click View > Statics to view the values of variables in the source code as shown in Figure 45. Su pe Figure 45 • Values of the Source Code Variables Revision 1 41 Accessing Serial Flash Memory using SPI Interface - Libero SoC and IAR Embedded Workbench Flow Tutorial for SmartFusion2 SoC FPGA rs ed ed 7. Click View > Disassembly to view the values of variables in the source code as shown in Figure 46. Figure 46 • Assembly Level Instructions Su pe 8. When debug process is finished, terminate execution of the code by choosing Debug > Stop Debugging as shown in Figure 47. Figure 47 • IAR Workbench - Stop Debugging Option 42 R e visio n 1 Conclusion rs ed ed 9. The Step Level Debugging can be performed before running the application using Go. These can be accessed from the Debug menu or on the IAR workbench as shown in Figure 48: Figure 48 • IAR Workbench - Step Level Debugging Source code can be single-stepped by selecting from the Debug menu Debug > Step Into, Debug > Step Out, Debug > Step Over or selecting the respective options from the IAR workbench as shown in Figure 48. Observe the changes in the source code window and Disassembly view. Performing a Step Over provides an option for stepping over functions. The entire function is run but there is no need to single-step through each instruction contained in the function. pe – 10. Close Debug Perspective by selecting Close Perspective from the Window menu. Su 11. Close IAR Embedded Workbench using File > Exit. 12. Close the HyperTerminal using File > Exit. Conclusion This tutorial provides steps to create a Libero SoC design using the System Builder. It describes the procedure to build, debug, and run an IAR Embedded Workbench application. It also provides a simple design to access the SPI flash. Revision 1 43 Appendix A - Board Setup for Programming the Tutorial Su pe rs ed ed Figure 1 shows the board setup for programming the tutorial on the SmartFusion2 Development Kit board. Figure 1 • SmartFusion2 Development Kit Setup Revision 1 44 Appendix B- Board Setup for Running the IAR Tutorial Su pe rs ed ed Figure 1 shows the board setup for running and debugging the tutorial on the SmartFusion2 Development Kit board. Figure 1 • SmartFusion2 Development Kit J-Link Programmer Connection Revision 1 45 Appendix C - SmartFusion2 Development Kit Board Jumper Locations B11 B14 J1 R26 C7 R24 R23 R21 R22 D5 D6 3 C42 6 AT FLAG DS10 R55 R36 R56 DS11 PGOOD R52 R35 OFF J103 C44 SC1 U15 R104 L5 C58 C61 SC2 D11 DS22 C84 GND T2 J112 1 R170 Q18 DS25 J116 1 J132 R189 C105 U37 GND L10 RXP0 RXN0 TXP2 TXN2 TXP1 TXN1 RXN1 RXP1 TXP3 TXN3 C119 C120 C121 TXN0 J171 C134 J150 J148 J149 J169 R243 J186 J182 J191 RXN2 RXP2 RXN3 RXP3 D14 J190 J189 J192 TP25 TS_MDIO TS_MDC J170 R219 J156 J166 J168 U45 R220 R221 J147 J151 C128 C129 C130 C131 R242 1 R247 J185 R238 R239 R240 R241 C152 C153 R278 R279 R244 1P0V_PHY Q24 Q25 Q26 Q27 1 DDR3_1P5V TP21 R354 R355 D18 R365 C204 R366 D20 TP20 J208 J207 U61 D17 C200 C202 DVDD12 R375 D15 R350 TP24 C198 D16 R339 R346 TP12 U59 R338 C186 R353 J229 1 GND R325 2P5V_LDO U60 R356 C189 LED8 R383 Q23 R381 R380 Q22 R382 R378 R379 Q21 R326 C191 J220 J219 J228 Q20 J206 J205 R312 C68 SC3 SC4 R123 R130 U20 C71 R131 R150 R151 R152 R157R153 R154 C78 C79 R158R155 J80 1 U33 TXP0 SERDES1 REFCLK0_N LED7 R374 R364 LED5 R372 R362 LED6 R373 R363 LED4 R371 R361 LED3 R370 R360 LED2 R369 R359 LED1 R368 R358 R27 R25 CONN1 C6 1 ON R102 R103 R100 R111 R112 4 HPOUTCLK5 R80 R113 R81 R114 DS16 P1LED3 J31 DS17 P1LED2 R82 DS18 P1LED1 DS19 P1LED0 R83 DS12 P0LED3 DS13 P0LED2 DS14 P0LED1 DS15 P0LED0 J29 J44 C67 1 J67 1P0V_PHY C76 C75 C73 C72 C69 C62 C60 C59 SW8 2 J82 U36 R185 R184 789 123 A B C D E F G H J 1 L13 J160 RS6 1 J167 1 1 SF2 DEV KIT R367 R357 C74 GND R377 3P3V_LDO R137 R143 C111 TP14 J211 DDR3_VTT R376 PLLXVDDA 1 R132 GND R670 R230 J177 1 C150 C151 R276 R277 R274 R275 C164 TP22 U56 POE PWR ENB R32 C32 C33 R50 R46 R93 R94 C49R87 J33 C50R88 R89 R90 R106 R107 R108 R109 R110 R95 C52 R91 C53 R92 R178 R179 C94 C95 R182 R183 1 J142 R203 R204 R206 R207 R212 R217 C148 C149 C146 R2 C147 66 R2 86 R282 R283 C159 C173 R311 1 Q15 ON DVP-102-000400-001 REFCLK0_P RevC U55 POE CONN J10 J16 R30 J15 J13 J14 C28 C29 R45 R47 R48 R49 R60 R61 1 1 C66 1 4 R149 R159 R160 R662 Y2 R172 R173 C91 C92 C85 C86 C87 C88 C89 C90 J117 C98 1 J230 3 R146 U23 4 J81 3 1 RS2 U54 C184 R385 2 1 B1 J54 R148 LED9 RST LED J70 2 U27 SW9 JTAG SEL U31 C100 C96 C103 C104 R680 R681 R678 R679 R677 R675 3 A B C D E F G H KJ L M N C70 T1 TP13 1 J152 R256 U51 C167 789 123 789 A B DC E F G H J K L M N VPP 2 123 789 J227 3 J233 1 123 A B DC E F G H J K L M N J226 1 R280 C162 C197 C203 R384 C199 R329 C188 R340 C192 J223 R341 R342 1 R351 R344 R345 C195 3 R281 R226 R229 R231 R232 R234 R235 R236 R237 R267 R269 R268 C63 D10 Q14 7 1 R335 R336 C190 R337 U58 1 J234 J215 R290 R291 C187 J217 R295 J130 R187 R332 R296 R333R334 1 R299 R302 R303 R304 TP7 R305 R306 R307 R308 R309 GND R270 TP29 GND_0 C54 J153 R218 RS5 A1 J225 R319 R320 R317 R318 C177 C178 C182 C183 C185 R327 R328 R331 R330 C193C194 J222 R343 C196 R348 R349 R352 C201 J203 1 L12 R213 R215 U42 PLLMDDRVDDA R287 C160 R288 U53 U57 GND J218 1 1 C181 R321 J212 R322R314 R323 C180 C176 C175 R315 R313 R316 C179 R324 J216 R289 C143 J204 1 20 DB9-RS232 1 ANALOG INPUT 19 HDR-RS485 R347 L15 C171 1 C174 J128 ON SW10 A30 R97 C51 C77 R671 R181 R186 R188 J126 J127 J124 J125 RS4 C37 R74 C48 R86 1 U62 J193 C165 U52 R293 R300R294 C169C166 U50 TP26 VDDIO R292 C168 R298 R297 C170 R301 U48 1 1 V2J21 M2 J20 M2J20 H2 J19G3 J196 H2J19 J2 J18 J3 J18 J2 J17 K2 J174 9 4 8 7 0 3 6 8 4 63 4 9 5 1 7 9 0 1 C145 R259 R260R250 R248 R255 C144 R264 C161 C163 J172 K23 J175 L26 J179 H26 J184 J29 J188 H30 J195 H28 J197 G29 J200 F30 J202 K25 J210 L23 J214 N23 Y3 U40 C114 C38 C40 C43 R78 C46 GND R166 R167 R168 R180 J123 RS3 3 1 3 C172 R271 C155 R272 R249 R273 C142 3 1 J224 J198 U49 5 R284 C141 R251 AK1 85 R2 2 C158 PCIEXVDD 65 R2 J221 J173 J180 1 R177 L8 PLLFDDRVDDA R674 R673 R672 R676 R205 C125 Q19 J157 R261 C139 R262 R245 C154 R263 L14 R227 C140 R246 R254 HVDD R252 R253 R257 R258 R233 J181 C156 C157 1 J176 4 3 C138 3 3 C97 C101 C102 L7 2 1 50 MHZ AK30 R310 J13 D12 1 R202 R192 DS26 C110 C108 R193 R200 R197 DS27 C112 HVDD C117 C118 R199 C123 C124 C127 TP27 U47 TP28 R208 R209 R210 R211 R222 J163 C136 1 1 C93 1 Y1 3 R175 R176 J139 P24 J141 N26 J144 M27 J146 L29 J155 L28 J159 K30 J162 J27 Su C137 R190 HVSS U39 U38 C126 U46 2 J164 J121 5 J113 1 1 5 J137 D13 R216 HVSS R223 R225 C132 R224 U44 R228 1 3 1 J138 P23 J140 N25 J143 N24 J145 M26 J154 L30 J158 K29 C133 J161 K28 1 J165 J105 J104 1 CR4 U41 W28 R29 R24 C113 1 CR3 R214 C107 R161 R162 TP3 C99 C80 D7 U10 R69 R70 R73 GND_C J49 A14 C39 Q13 P3LED2 TC2 P3LED3 TC1 TC4 P3LED1 J32 P3LED0 TC3 TC6 P2LED3 P2LED2 TC5 TC7 P2LED0 R121 A1 P14 R28 10 TP5 - - 1 R196 R198 3 J111 V24 J115 AA29 J119 Y30 J122 M23 J131 T27 J134 T26 J135 V23 J232 U24 U19 P1 REFCLK0_P REFCLK0_N SERDES0 4 J107 J108 J106 1 20 4 TP4 U43 R195 3 GND 3 C122 R201 1 R85 R59 TP30 2 C115 C116 C106 R194 R99 J19 J26 GND rs J37 J59 U25 C81 C82 U28 U22 A12 J30 1 1 R117 R118 R119 R122 R125 R126 R127 R129 R133 R135 R136 R138 R139 R141 R144 R145 R76 SW6 R58 L4 R64 1 L11 R191 RESET 1 R147 J94 1 ZL RST 12 J4 6 U34 TP10 R29 J12 SW1 R39 R53 R54 R38 U8 J28 1 J38 J43 J55 1 1 R163 U29 1 J93 pe C83 U30 J91 J99 FP4 HEADER U32 V22 J110 AA28 J114 W27 J118 TP8 C109 USB MICRO AB OTG Support 1 9 U69 1 J79 R174 L9 8 J231 J34 J83 J102 J101 J100 R664 J88 J98 J66 R171 J40 J53 J92 R165 GND REMOTE PWR ENB DS23 J60 1 R169 1 U35 J58 J75 J84 J89 J90 1 R164 Q17 J109 J61 J95 M12 GND R134 10 2 10 J69 J64 J78 J87 J85 J48 J41 J39 L6 J77 J71 1 19 R128 GND J63 J42 J74 6 1 J62 J68 R156 J73 1 R51 U9 R66 R68 2 GND SFP CONN A1 R62 R65 TP11 17 5 R142 J86 J97 J120 7 U12 J27 C55 U17 C64 U24 J57 J96 J65 9 U26 1 5 R140 J72 J76 DB9-CAN2 U21 X1 J45 20 J51 2 19 J50 3 1 1 U18 DS24 1 20 R115 R663 R105 C65 1 R120 J47 TP2 R67 R71 R72 R75 R77 R79 R84 REFP6 ETM HEADER RS1 J35 1 DS21 GND J46 J56 P1 1.2V VDD_REG J11 R14 SW3 SW4 C35 R44 D8 R98 U11 D9 C56 C47 J36 1 R63 J18 DB9-CAN1 R116 2 1 5 DS20 R124 REFP5 TP15 R101 TP19 C57 U16 J20 3 J21 3 J22 3 J25 3 RVI HEADER U14 U13 1 J23 C45 3P3V_LDO J52 C135 Q12 7 20 J5 J17 M1 C34 12 1 Q10 J7 U7 5 1 CR2 FTDI INTERFACE R96 J24 1 6 17 C20 U4 C27 R37 R33 C25 C26 C23 C24 1.0V CR1 1 7 C694 SW2 SW5 R13 C13 C17 R41 C30 R42 C31 R43 3 C41 1 1 SW7 TP1 C21 R57 ON USB MINI B J6 FMC HEADER C19 Q11 C10 C18 U5 R34 4 J9 1 1 R31 D1 C16 L3 10 C22 1 Q8 J8 GND C15 2P5V 1 R40 HPDIFFN4 HPDIFFP4 ed ed DS7 DS8 DS9 3P3V C1 R10 R9 C14 U6 6 J3 C3 C4 3P3V R17 R18 R19 R20 L2 1P8V 3 Q7 1 C693 D3 R15 D2 D4 C682 R16 C12 TP23 OFF FMC HEADER L1 TP17 TP18 DC JACK12V/6A A1 A40 7 1 7 C11 C9 1 K1 12P0V DS4 DS5 DS6 5P0V VDD_REG R4 2P5V_LDO R5 2P5V U1 R12 R11 C2 R669 U3 C8 R6 Q5 GND R7 R8 5P0V TP16 Q6 Q4 DS3 R3 3P3V_LDO R1 1P8V R2 DDR3-1P5V DS2 12V_POE Q3 Q1 Q2 12V 12V_PCIE R668 C36 C683 R660 TP9 U2 12_DCJACK Q9 K40 1 J2 1 DS1 Figure 1 shows the jumper locations on the SmartFusion2 Development Kit board. D19 C205 B49 Figure 1 • SmartFusion2 Development Kit Board Jumper Locations Note: • Jumpers highlighted in red are set by default. • Jumpers highlighted in green must be set manually. • The location of the jumpers in Figure 1 are searchable. Revision 1 46 Product Support Microsemi SoC Products Group backs its products with various support services, including Customer Service, Customer Technical Support Center, a website, electronic mail, and worldwide sales offices. This appendix contains information about contacting Microsemi SoC Products Group and using these support services. Customer Service ed ed Contact Customer Service for non-technical product support, such as product pricing, product upgrades, update information, order status, and authorization. From North America, call 800.262.1060 From the rest of the world, call 650.318.4460 Fax, from anywhere in the world, 408.643.6913 Customer Technical Support Center rs Microsemi SoC Products Group staffs its Customer Technical Support Center with highly skilled engineers who can help answer your hardware, software, and design questions about Microsemi SoC Products. The Customer Technical Support Center spends a great deal of time creating application notes, answers to common design cycle questions, documentation of known issues, and various FAQs. So, before you contact us, please visit our online resources. It is very likely we have already answered your questions. Technical Support pe Visit the Customer Support website (www.microsemi.com/soc/support/search/default.aspx) for more information and support. Many answers available on the searchable web resource include diagrams, illustrations, and links to other resources on the website. Website Su You can browse a variety of technical and non-technical information on the SoC home page, at www.microsemi.com/soc. Contacting the Customer Technical Support Center Highly skilled engineers staff the Technical Support Center. The Technical Support Center can be contacted by email or through the Microsemi SoC Products Group website. Email You can communicate your technical questions to our email address and receive answers back by email, fax, or phone. Also, if you have design problems, you can email your design files to receive assistance. We constantly monitor the email account throughout the day. When sending your request to us, please be sure to include your full name, company name, and your contact information for efficient processing of your request. The technical support email address is [email protected]. Revision 1 47 Product Support My Cases Microsemi SoC Products Group customers may submit and track technical cases online by going to My Cases. Outside the U.S. Customers needing assistance outside the US time zones can either contact technical support via email ([email protected]) or contact a local sales office. Sales office listings can be found at www.microsemi.com/soc/company/contact/default.aspx. ITAR Technical Support Su pe rs ed ed For technical support on RH and RT FPGAs that are regulated by International Traffic in Arms Regulations (ITAR), contact us via [email protected]. Alternatively, within My Cases, select Yes in the ITAR drop-down list. For a complete list of ITAR-regulated Microsemi FPGAs, visit the ITAR web page. 48 R e visio n 1 ed ed rs pe Su Microsemi Corporate Headquarters One Enterprise, Aliso Viejo CA 92656 USA Within the USA: +1 (800) 713-4113 Outside the USA: +1 (949) 380-6100 Sales: +1 (949) 380-6136 Fax: +1 (949) 215-4996 E-mail: [email protected] Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for communications, defense and security, aerospace, and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs, and ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world's standard for time; voice processing devices; RF solutions; discrete components; security technologies and scalable anti-tamper products; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Microsemi is headquartered in Aliso Viejo, Calif. and has approximately 3,400 employees globally. Learn more at www.microsemi.com. © 2014 Microsemi Corporation. All rights reserved. Microsemi and the Microsemi logo are trademarks of Microsemi Corporation. All other trademarks and service marks are the property of their respective owners. 50200547-1/04.14