Emcraft Systems SmartFusion2 SOM Starter Kit Guide
Contents
1. EAE EFE EFE E E E EE E done Bytes transferred 2084704 1fcf60 hex Image Name Linux 2 6 33 arml Image Type ARM Linux Kernel Image uncompressed Verifying Checksum OK Loading Kernel Image OK OK Starting kernel Linux version 2 6 33 arml vlad ocean emcraft com gcc version 4 4 1 Sourcery Gt Lite 2010q1 189 1 Fri Dec 06 15 43 44 MSK 2013 To load the image into the Flash use the U Boot update macro M2S SOM gt setenv image vlad networking ulImage M2S SOM gt run update owls bassi esses 12 Iki 5 S56 LOO Filename vlad networking uImage Loading FETE HEHEHE EH HH done Bytes transferred 2084704 1fcf60 hex 16384 KiB S25FL128S 64K at 0 0 is now current device Saving Environment to SPI Flash Eresing SPI flesh Writing bo SPI flesh dose M2S SOM gt Reset the board and verify that the newly programmed image boots on the target in the autoboot mode M2S SOM gt reset resetting H B2. STR s z lt Linux SmartFusion2 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Release 1 12 0 Emcraft Systems Table of Contents 1 25 n A DAR ERE XE QR EE AC 3 2 PRODUCT GONTEN ES SU rue n ev 3 2 1 SHIPPABLE HARDWARE ITEMS 3 2 2 DOWNLOADABLE HARDWARE 5 88 3 2 3 DOWNLOADABLE SOFTWARE MATERIALS 4 2 4 DOWNLOADABLE DOCUMENTATION 5 4 3 SOFTWARE FUNCTIONALITY 2 ita ii sors earn aun v Iu rr aaa hn ees ca pe an hun la seve sa aaa aD a Ue aei 4 3 1 SUPPORTED FEATURES t ed sec EDU pe ee do pec eei e 4 3 2 NEW AND CHANGED FEATURES 6 3 3 KNOWN PROBLEMS amp 6 4 HARDWARE SETUP 2 2 dran hi ea eu eaa aa aav Dou coa deua ee a DO gea dva a oS ua NN Dd Cw En dE VN 6 4 1 HARDWARE 6 4 2 JUMPERS Ere iaae ee ea Ee edere dn Co e e PERLE YER E DOE 7 4 3 BOARD CONNECTIONS cccsccsccsscssscssecuscescessessccuscensessecsuensccnsecssesuceuueeseesseeuacencessessecuscusesssessuenscensos 8 4 4 EXTENSION INTERFACES i a reto
3. The SmartFusion2 Starter Kit is supported by Libero System on Chip SoC v11 0 and SoftConsole v3 4 The releases can be downloaded from http www actel com download software liberosocvii default aspx Linux SmartFusion2 12 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems Libero SoC requires a valid license You can request a free license from http www microsemi com soc Portal default aspx r 1 8 Further Materials Emcraft Systems provides detailed kit information and materials from this page http www emcraft com som m2s As new SmartFusion2 and kit related materials become available they will be posted on the Microsemi and Emcraft Systems web sites Microsemi recommends that you sign up for Product Updates to be notified when new material is available Microsemi product updates https www actel com portal default aspx r 2 Emcraft Systems product updates http www emcraft com som m2s register Refer to Emcraft Systems SmartFusion2 SOM System On Module Hardware Architecture for detailed information on the hardware architecture of the Emcraft Systems SmartFusion2 SOM board Refer to Emcraft Systems SOM BSB EXT Baseboard Hardware Architecture for detailed information on the hardware architecture of the Emcraft Systems SOM BSB EXT baseboard Refer to Linux Cortex M User s Manual for detailed information on the software architecture of the Linux SmartFusion2 distri
4. ete eco ain es ge Cu Lope aene Pest ce wee ee Qu Er aa 9 5 SMARTFUSION2 SOM BOARD LINUX SOFTWARE 5 222 9 5 1 LINUX DEMO AND DEVELOPMENT ENVIRONMENT 9 5 2 U BOOT ENVIRONMENT B REREREEEMMMMMMEMMMMMEMEEEEEEEEEEEEEEEEEEEEEMMEMMMMMM 9 5 3 ETHERNET MAG ADDRESS e r e a dr e v ava vv ah 10 5 4 NETWORK 4 0 nennen enne sess 10 5 5 RUNNING PRE INSTALLED LINUX IMAGE nennen 10 5 6 LOADING LINUX IMAGES 11111 10 5 7 E 11 5 6 U BOOT INSTALLATION ha t ae ee ea eco avri ve ave vau ee E e TE a 12 6 RUNNING THE SOFTCONSOLE DEMO 12 T SOFTWARE AND LICENSING noit a o gana ri EE EM Ce uz auda e ao Ea au NY Tk eU 12 8 FURTHER MATERIALS eaa Sanaa cows an pastes 13 9 SUPPOR ago 13 Linux SmartFusion2 2 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems 1 Overview This document is the Emcraft Systems SmartFusion2 SOM Starter Kit Guide Release 1 12 0 The Sm
5. version revision of the SF2 SOM otherwise damage to the hardware may result Here is an example of how this can be done 1 Start FlashPro on a Windows host 2 From the FlashPro IDE create a new project with an arbitrary name 3 From the main FlashPro window push Configure Device 4 Push Browse next to load existing programming file Browse to the Linux SmartFusion2 project stp file corresponding to your M2S SOM hardware revision and choose it 5 Push Program at the top of the main window to program the project onto the SmartFusion2 device and wait for the programming procedure to complete If the programming completes successfully a next reset should bring the U Boot start up messages and the command line interface onto the serial console interface 6 Running the SoftConsole Demo Project The SF2 STARTER KIT is fully compatible with the Microsemi SoftConsole IDE A simple SoftConsole Hello world demo project immediately ready for running on the SF2 STARTER KIT can be downloaded from this web page http www emcraft com som m2s As configured the demo project runs from the eSRAM of the SmartFusion Connect the FlashPro JTAG programmer to the FlashPro interface connector P5 on the SOM BSB EXT and then build and run the demo project using the SoftConsole IDE When run on the SF2 STARTER KIT the demo prints messages to the serial console and blinks the user LEDs on the SOM BSB EXT 7 Software and Licensing
6. zip file of the demo SoftConsole project match the kit version otherwise damage to the hardware may result Customers who have developed custom Libero projects using SF2 SOM Rev 1A modules must explicitly port their designs to SF2 SOM Rev 2A modules using the provided demo project as a starting point Note The Libero project included with the Release 1 12 0 is developed using Libero vii1 1 the M2S050 FG484 device select M2SO50T as the SmartFusion2 device when using that Libero version Note Refer to the Microsemi web site for the Libero v11 1 minimum system requirements To increase the virtual address space that is available to the applications on Windows 32 bit OS refer to Known Issue SL5583 3 networking uImage prebuilt Linux image ready to be loaded to the SmartFusion2 SOM board 4 linux M28 1 12 0 tar bz2 Linux SmartFusion2 software development environment including o U Boot firmware o Linux kernel o busybox and other target components o Linux hosted cross development environment o Framework for developing multiple projects embedded applications from a single installation including sample projects allowing to kick start software development for Linux SmartFusion2 2 4 Downloadable Documentation Materials The following documentation materials are available for download from Emcraft s web site to customers of this product 1 m2s som ha pdf Emcraft Systems SmartFusion2 SOM System On Module
7. HS compliant Note Unless purchased as a product option bundled with a Microsemi s FlashPro4 device this product does not include a FlashPro4 programmer tool or associated hardware items That equipment needs to be purchased directly from Microsemi 2 2 Downloadable Hardware Materials The following hardware materials are available for download from Emcraft s web site to customers of this product 1 SOM BSB EXT 1A schem pdf SOM BSB EXT schematics in PDF format SOM BSB EXT 1A bom xls SOM BSB EXT Bill Of Materials BOM in Excel format 2 3 SOM BSB EXT 1A Dimensions pdf SOM BSB EXT mechanical drawing in PDF format 4 M2S SOM IntLib Altium Designer 9 4 integrated library for the 25 5 symbol and footprint Linux SmartFusion2 3 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems 2 3 Downloadable Software Materials The following software materials are available for download from Emcraft s web site to customers of this product 1 m2s som rev stp M2S SOM Libero stp file with the U Boot image embedded ready for installation onto the SmartFusion2 SOM using the Microsemi FlashPro tool Note It is critical that the stp file match the kit version revision of the SF2 SOM otherwise damage to the hardware may result 2 m2s som lt rev gt zip M2S SOM Libero and SoftConsole Hello world demo project ready for the SmartFusion2 SOM Note It is critical that the
8. Hardware Architecture specification 2 m2s som bsb ext ha pdf Emcraft Systems SOM BSB EXT Baseboard Hardware Architecture specification linux cortexm um 1 12 0 pdf Linux Cortex M User s Manual 4 M2S SOM skg 1 12 0 pdf Emcraft Systems SmartFusion2 SOM Starter Kit Guide this document 3 Software Functionality 3 1 Supported Features The following list summarizes the features and capabilities of Linux SmartFusion2 Release 1 12 0 Linux SmartFusion2 4 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems e U Boot firmware U Boot v2010 03 Target initialization from power on reset Runs from the internal eNVM and internal SRAM no external memory required for standalone operation Serial console Ethernet driver for loading images to the target Serial driver for loading images to the target Device driver for built in Flash eNVM and self upgrade capability Device driver for storing environment and Linux images in external Flash Autoboot feature allowing boot of OS images from Flash or other storage with no operator intervention Persistent environment in Flash for customization of target operation Sophisticated command interface for maintenance and development of the target e Linux uClinux kernel 2 6 33 Boot from compressed and uncompressed images Ability to run critical kernel code from integrated Flash of SmartFusion2 Serial
9. artFusion2 Starter Kit SF2 STARTER KIT provides designers with a prototyping platform for SmartFusion2 system on chip SoC FPGAs which integrate inherently reliable Flash based FPGA fabric a 166 MHz ARM Cortex M3 processor advanced security processing accelerators DSP blocks SRAM eNVM and industry required high performance communication interfaces all on a single chip The SmartFusion2 device resides on Emcraft Systems miniature 34 mm x 59 mm mezzanine form factor System On Module M2S SOM which integrates the SmartFusion2 SoC FG896 package 64 MB LPDDR 16 MB SPI Flash and an Ethernet PHY The SOM BSB EXT baseboard provides easy to use benchtop access to the SmartFusion2 SoC and System On Module interfaces 2 Product Contents This product includes the following components 2 1 Shippable Hardware Items The following hardware items are shipped to customers of this product 1 SmartFusion2 System On Module with M2S050 FG896 2 SOM BSB EXT SmartFusion2 System On Module baseboard 3 USB 2 0 Male to mini B Y cable for UART power interface up to 1A to PC 4 USB 2 0 A Male to mini B cable for connection of SmartFusion2 to PC in USB device gadget role and also FlashPro4 connection 5 Mini B to USB 2 0 A Female cable for connection of USB devices to SmartFusion2 6 Ethernet cable 7 USB WiFi module 8 FlashPro4 JTAG programmer for programming and debugging of SmartFusion2 Note The SF2 STARTER KIT is Ro
10. bution 9 Support Technical support is available online at http www microsemi com soc support and by email at soc_tech microsemi com Microsemi SoC Sales offices including Representatives and Distributors are located worldwide To find your local representative visit http www actel com company contact Emcraft Systems provides support for any matters related to the Linux Board Support Package for the SF2 STARTER KIT a2f linux support emcraft com Linux SmartFusion2 13 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide
11. ch is sufficient for basic functionality Note however that some advanced operations such as WiFi connectivity using the USB WiFi module may require more than 500 mA for reliable operation Use the second link of the mini USB Y cable to connect to the PC for such configurations On the PC side the USB link provides a serial console device to the SmartFusion2 SOM The software installed on the board is configured for a 115 2 K terminal On the Linux host the serial console is available using a dev ttyUSBn device Note Early version of the SmartFusion2 SOM Rev 1A is configured for a 57 6 K baud terminal To provide network connectivity to the board connect it into your LAN by plugging a standard Ethernet cable into the J1 connector The board is pre configured with an IP address of 192 168 0 2 The SmartFusion2 SOM comes with the U Boot firmware and an appropriate Libero project pre installed into SmartFusion2 U Boot provides sufficient interfaces for uploading and installing new firmware images onto the board so you may never need to re install firmware over the JTAG interface If however at some point you require re programming U Boot onto your board connect it to a Microsemi FlashPro programmer tool by plugging a standard JTAG cable into the P3 connector 8 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems Note Only one of the FlashPro JTAG and the ARM JTAG interfaces must be used at any tim
12. craft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems El UART interface 5 j An Ethernet m NOT LIVERS RARE interface SW9 SAS jDIOW E 4 e Ethernet PHY Breadboard area ARM JTAG interface 1 2 open FlashPro interface Spansion 16 MB SPI Flash 3 4 closed 4 2 Jumpers The SOM BSB EXT provides the configurable jumpers listed in the table below The default settings are marked in bold Jumper Purpose Settings Description The 43 3 V voltage from the output of the U2 LDO regulator is applied to the SOM and to the SOM BSB EXT The 43 3 V voltage from the output of the U2 LDO regulator is disconnected from the SOM and 1 2 open from the SOM BSB EXT To measure the current consumption Enable power on the of the SOM connect an ammeter JP1 SmartFusion2 SOM between these pins of the jumper VCC3 The 43 3 V voltage from the output of the U2 LDO regulator is applied to the D1 double diode ORing scheme This voltage is used to provide the VBATT power supply for the SOM RTC 1 2 closed 3 4 closed The 43 3 V voltage from the output of the U2 LDO regulator is not applied to the D1 double diode ORing scheme 3 4 open The SmartFusion2 JTAG controller Select appropriate is in the Cortex M3 debug mode JP2 JTAG mode and enable 1 2 closed power to the The JTAGSEL pin of SmartFusion2 SmartFusion2 JTAG is low Linux Smar
13. device driver and Linux console Ethernet device driver and networking ping NFS Telnet FTP ntpd etc busybox v1 17 POSIX pthreads Process to kernel and process to process protection using the Memory Protection Unit MPU of the SmartFusion2 core Hardened exception handling an exception triggered by a process affects only the offending process Loadable kernel modules Secure shell ssn daemon Web server MTD based Flash partitioning and persistent JFFS2 Flash file system for external Flash Device driver for the USB OTG interface device driver SPI controller master mode device driver Device driver for the embedded NVM GPIO device driver e Development tools ARMv7 optimized GNU toolchain from CodeSourcery 201091 is used for development of U Boot Linux and user space applications toolchain must be downloaded separately from the CodeSourcery web site Cross GDB for debugging user space applications mkimage tool used by the Linux kernel build process to create a Linux image bootable by U Boot Linux SmartFusion2 5 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems e Development environment o Linux hosted cross development environment o Development of multiple projects embedded applications from a single installation o hello sample project Hello world single process configuration o networking sample project basic shell networking and Fla
14. e Using the two JTAG interfaces simultaneously may result in a mal function of the SmartFusion2 SOM 4 4 Extension Interfaces For description of the extension interfaces provided by the Emcraft Systems SmartFusion2 SOM board refer to Emcraft Systems SmartFusion2 SOM System On Module Hardware Architecture For description of the extension interfaces provided by the Emcraft Systems SOM BSB EXT baseboard refer to Emcraft Systems SOM BSB EXT Baseboard Hardware Architecture The above mentioned documents can be downloaded from the following page http www emcraft com som m2s 5 SmartFusion2 SOM Board Linux Software Set up 5 1 Linux Demo and Development Environment The SF2 STARTER KIT comes with a preloaded Linux uClinux demo configuration To initiate the Linux bootstrap simply power up the SF2 STARTER KIT or reset it by pushing the Reset Push Button S1 on the SOM BSB EXT baseboard The Linux development environment for the SF2 STARTER KIT including the configuration installed into the SF2 STARTER KIT can be downloaded from this page Section Software Materials http www emcraft com som m2s 5 2 U Boot Environment When the SmartFusion2 SOM board is reset the Linux bootstrap will proceed to boot the U Boot firmware from the on chip eNVM Unless interrupted U Boot proceeds to load the Linux bootable image from the SPI Flash into the LPDDR and passes control to the Linux kernel entry point in LPDDR Linux boo
15. oot 20010 05 13nux cortexu 1 12 0 Dec 06 2015 17 19237 Starting kernel init started BusyBox vl 17 0 Dec 06 2013 17 21 30 5 7 U Boot Build The BSP distribution comes with U Boot pre built for the SmartFusion2 SOM board If however you need to re build U Boot for your board please follow the instructions below Linux SmartFusion2 11 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems 1 Install the Linux SmartFusion2 distribution to the development host as described in the Linux Cortex M User s Manual 2 From the top of the Linux SmartFusion2 installation activate the Linux SmartFusion2 cross compile environment by running ACTIVATE sh 3 the U Boot source directory cd u boot 4 Run the following commands psl pvr u boot make m2s som_config Configuring for m2sceom board psl pvr u boot make s psl pvr u boot make s u boot hex 5 8 U Boot Installation The Emcraft Systems SmartFusion2 SOM board arrives with the U Boot firmware pre installed into the on chip Flash of the SmartFusion2 The U Boot command line interface provides commands that allow upgrading U Boot on the running target in self upgrade mode However should you program a faulty U Boot image into SmartFusion2 U Boot can be re installed using the Emcraft provided Linux SmartFusion2 Libero project and a Microsemi FlashPro tool Note It is critical that the stp file match the kit
16. our changes are persistent across resets power cycles 5 5 Running Pre installed Linux Image The SmartFusion2 SOM board comes with a Linux bootable image for the networking project installed into external Flash To boot this Linux configuration onto the SmartFusion2 SOM board just reset the board and let U Boot perform the autoboot sequence Detailed information on functionality of the pre installed Linux image can be found in Linux Cortex M User s Manual Section 3 5 6 Loading Linux Images At this point you are able to load Linux bootable images to the board over TFTP and either boot them directly or install them to the external Flash to allow booting Linux from Flash on power up reset On the host activate the Linux SmartFusion2 development environment and build the networking project bash 3 2 ACTIVATE sh bash 3 2 cd projects networking bash 3 2S make Linux SmartFusion2 10 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems bash 3 25 Copy the Linux bootable image to the TFTP download directory bash 3 2 cp networking uImage tftpboot vlad bash 3 2 To load the image directly use the netboot U Boot macro M2S SOM gt setenv image vlad networking uImage M2S SOM run netboot irom senver 20 18 5S0 Filename vlad networking uImage Loading
17. sh management tools demonstration o developer sample project template project that can be used to jump start development of custom user space applications and loadable kernel modules 3 2 New and Changed Features This section lists new and changed features of this release 1 Port uClinux to M2S010 FG484 ID RT 88436 2 Support SPIO and SPI1 and multiple chip selects in Linux SPI driver for SmartFusion2 ID RT 91425 3 3 Known Problems amp Limitations This section lists known problems and limitations of this release 1 CONFIG KERNEL IN ENVM requires disabling CONFIG ARM UNWIND and CONFIG EARLY PRINTK ID RT 74683 Workaround When enabling CONFIG KERNEL IN ENVM in the kernel disable CONFIG ARM UNWIND and CONFIG EARLY PRINTK 2 Debugging of multi threaded applications using GDB is not supported ID RT 77243 Workaround None This issue will be resolved in future releases of the product 3 USB hot plug doesn t work on SmarFusion2 under uClinux ID RT 82415 Workaround Limitation will be fixed in the next release 4 Hardware Setup This section explains how to set up the Emcraft Systems SmartFusion2 SOM board in harness with the Emcraft Systems SOM BSB EXT baseboard 4 1 Hardware Interfaces The SmartFusion2 SOM board in harness with the Emcraft Systems SOM BSB EXT baseboard provides the following components and interfaces Linux SmartFusion2 6 13 Release 1 12 0 Em
18. t Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems M2S SOM gt 5 3 Ethernet MAC Address In Linux SmartFusion2 the MAC address of the Ethernet interface is defined by the ethaddr U Boot environment variable The value of the MAC address can be examined from the U Boot command line monitor as follows M2S SOM gt printenv ethaddr ethaddr C0 B1 3C 88 88 88 M2S SOM gt The SmartFusion2 SOM board comes with ethaddr set to a MAC address uniquely allocated for the specific board Given that each SmartFusion2 SOM board has a unique MAC address allocated to it there is no need to update the ethaddr variable although it is possible to do SO The MAC address can be changed by modifying the ethaddr variable as follows M2S SOM gt setenv ethaddr 0 1 3 88 88 89 Don t forget to store your update in the persistent storage using saveenv so it is remembered across resets and power cycles 5 4 Network Configuration You will have to update the network configuration of your board to match settings of your local environment Typically all you have to allow loading images over network from a TFTP server is update the U Boot environment variables ipaddr the board IP address and serverip the IP address of the TFTP server Here is how it is done Update ipaddr and serverip M2S SOM gt setenv ipaddr 192 168 0 2 M2S SOM setenv serverip 192 168 0 1 and then save the updated environment to the external Flash so that y
19. tFusion2 7 13 Release 1 12 0 Emcraft Systems SmartFusion2 SOM Starter Kit Guide Emcraft Systems Jumper Purpose Settings Description controller The SmartFusion2 JTAG controller is in the FPGA programming 1 2 open mode The JTAGSEL pin of SmartFusion2 is high 2 settings of jumpers 3 4 do gr closed not affect M2S SOM The 3 3 V LDO regulator is 1 3 closed powered from the external 5 V 2 4 open voltage through the P10 2 pad of JP3 Use the mini USB port the breadboard area as the power source The 3 3 V LDO regulator is 1 3 open powered from the 5 V USB 2 4 closed power through the P1 mini USB connector Linux SmartFusion2 Prior to powering up the SF2 STARTER KIT for the first time make sure the jumpers are in the following positions on the SOM BSB EXT Jumper Location Settings JP1 Below the USB OTG connector 1 2 closed 3 4 open JP2 To the right of the RJ 45 Ethernet jack 1 2 open 3 4 closed JP3 Above the USB Power and UART I F connector 1 3 open 2 4 closed 4 3 Board Connections To power the SOM BSB EXT baseboard with the SmartFusion2 SOM up simply connect it to a PC notebook by plugging a mini USB cable into the P1 mini USB connector on the SOM BSB EXT board As soon as the connection to the PC has been made the LED ps2 should lit up indicating that the board is up and running A single USB connection provides a 500 mA power to the SmartFusion2 SOM whi
20. tstraps the kernel mounts a root filesystem in RAM and enters the interactive shell command interface printing the following output to the serial console UU Boo e200 009 3 esmcdesi2 2 0582019 6 2 smanthusion2 Soe Cor tex Mo tard sie Freqs CORTEX M3 166MHz PCLK0 83MHz PCLK1 83MHz Board M2S SOM Rev 2A www emcraft com DRAM 64 MB Tn serial Out serial S serial Net 25 Hit key to stop autoboot 0 M2S SOM gt U boot makes use of the so called environment variables to define various aspects of the system functionality Parameters defined by the U boot environment variables include target IP address target MAC address address in RAM where a Linux bootable images will be loaded and many more To examine the current settings of the environment variables run printenv from the U Boot command interface U Boot provides a command called saveenv that stores the up to date run time environment to the persistent storage which will be the external Flash for the U Boot configuration used on the SmartFusion2 SOM board You need to call saveenv any time when you want to copy current settings of the environment variables to the persistent storage in Flash This is how you can write the current U Boot environment to the external Flash M2S SOM gt saveenv Saving Environment to SPI Flash Erasing SPI flssh Writing to SPI flash done Linux SmartFusion2 9 13 Release 1 12 0 Emcraf
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