GESBC-9302E User`s Manual
Contents
1. serial port of the GESBC 9302E Configure the serial port with the following parameters 57600 bits per second 8 data bits no parity 1 stop bit no flow control 6 Connect the board to a local area network optional Operation The startup procedure for the GESBC 9302E is straightforward First the connection of the power harness is required Second the null modem serial interface cable must be connected to the UARTI connector Third connect the GESBC 9302E to a network that has Internet access It is recommended that all other cables be tested to determine they are properly seated A few seconds after applying power to the GESBC 9302E debug information will be displayed on the terminal program The following figure shows what this should look like la xi Fie Edit View Call Transfer Help oel al so e hub c USB hub found hub c 3 ports detected Initializing USB Mass Storage driver usb c registered new driver usb storage USB Mass Storage support registered NET4 Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 2048 bind 4096 NET amp Unix domain sockets 1 0 SMP for Linux NET4 0 NetWinder Floating Point Emulator V0 97 double precision RAMDISK Compressed image found at block 0 length error lt 6 gt Freeing initrd memory 6144K VFS Mounted root ext2 filesystem Freeing init memory 44K init started Busy2. 3 glibc 2 3 3 arm Version 0 2 Page 22 of 25 31 Jul 08 GESBC 9302E User s Manual unknown linux gnu The above command can be included in the shell resource file so it is executed every time you login For bash shell a good place to put is in bashrc in your home directory Compile Linux Kernel The GESBC 9302E is shipped with Linux kernel version 2 6 23 12 The patch for the main line Linux kernel source can be downloaded from http www glomationinc com support html Prepare Linux Kernel source Download the main line kernel source from http www kernel org Untar the kernel source Download the kernel patch for GESBC 9302E from http www glomationinc com support html Patch the kernel source using the following command patch pl lt patch file path and name Configure Linux Kernel In the Linux kernel directory executing the following commands make ARCH arm CROSS COMPILE generic arm linux gnu menuconfig If problem occurs make sure the default PATH variable is set to the correct tool chain directory Compile Kernel Once Linux kernel has been configured it can be compiled using following commands make or make zImage The Linux kernel should compile without error and the kernel image file will be created Native Application Development Over NFS The network file system NFS can be used to do native kernel application development The include Debian based file system contains native compiler de
3. Box v1 00 2005 07 19 12 30 0000 multi call binary Please press Enter to activate this console BusyBox v1 00 2005 07 19 12 30 0000 Built in shell ash Enter help for a list of built in commands NICA Connected 0 02 23 ANSIW 57600 8 N 1 SCROLL caes mum Capture Printecho Please see Version 0 2 Page 7 of 25 31 Jul 08 GESBC 9302E User s Manual Chapter 4 Software Description for more details regarding the software functionality Version 0 2 Page 8 of 25 31 Jul 08 GESBC 9302E User s Manual Configurations Jumpers are used to configure the GESBC 9302E to operate in different mode The following table lists all the settings for each jumper Table 1 System configuration Jumper Description 2 Boot mode connect pin and 2 serial boot connect pin 2 and 3 flash boot SWI Reset switch header LED3 Power indicator LED header Version 0 2 Page 9 of 25 31 Jul 08 GESBC 9302E User s Manual Chapter 3 GESBC 9302E Function Blocks EP9302 The GESBC 9302E Single Board Computer uses the Cirrus Logic EP9302 as the core processor on this development board The top level features of EP9302 processor are the following ARM920T RISC Core Processor 200 MHz 200 MIPS Performance 16 Kbyte Instruction Cache 16 Kbyte Data Cache Linux and Windows CE enabled MMU o Note Cirrus Logic to supply either a Linux port or a Windows CE port including the respective board support pa
4. C ECOL n IIS TUL GESBC 9302E User s Manual Embedded Single Board Computer GESBC 9302E User s Manual Table of Contents Chapter 1 Introducing the GESBC 9302E Single Board Computer 4 GESBC 9302 1 OVePVIG ed aii 4 A O Passi taps obo aa eae d Vet ota Aa bolus 4 AA iier ted veh date O busis pir elurei detto fofadet ans 5 SDRAM METTE 6 A A cinch Ode T T S TE 6 A T cS 6 DAR M ias aida 6 DUART ecce 6 is gi MN ML ses E aaa E e pao a EAA 6 Chapter 2 Getting Started annn aaaea a EAE a EE id batata 6 Ass mbly and Connections ii aio aktan E EUR EERE teed 6 OPE at 7 COMAS is DM CDM 9 Chapter 3 GESBC 9302E Function Blocks vo ccrcvscisveisiceedsaastsisdeavenstiedes eutnessdassasateoucseits 10 A A A A es 10 SDRAM A A A a dat Ru 11 PELAS iaa 12 A A dadas 12 TARTA AL taa 12 A A A eeantegs 12 EDU URNA 13 On chip ADA aa 13 SA O 13 A NS 14 VEMOS A A tet ebat e hus 15 Optional A D and D A A E ROREM A EROS 15 Optional R59195 5 5 A A a 15 RESECO ME A A tt 16 Power equ MEME A ita 16 Chapter 4 Software Descriptloti A es 17 CE A AA A dt 17 GESBC 9302E Linux Code tas 17 Download UM P 17 ROD di A A in 18 Loading Linux Kernel and root File System sese 18 Chapter 5 Development Tools iaa ies 22 COV ET VIC AL A 22 Linux Development Tool Chain ni isis 22 Native Application Development Over NES eese 23 Chapter 6 Troubleshooting iude PERDER d
5. EP9302 CPU which must be enabled in the DeviceCFG register at address 0x8093_0080 The GPIO 5 7 are mapped to EP9302 port F RTC In addition to the EP9302 on chip RTC the GESBC 9302E contains an external real time clock with battery hook up The external RTC is DS1337 9 by Maxim Dallas The DS1337 9 interfaces the EP9302 CPU via the I2C bus The DS1337 also is used to provide the 32KHz clock for the EP9302 CPU When initializing programming the DS1337 the 32KHz clock must be remain enabled to default is enabled allow the EP9302 CPU to proper functioning The backup battery hook up is listed in the following table Table 8 J5 RTC Battery Backup connector Pin Number Signal Name Pin Number Signal Name GND The EP9301 02 user guide does not provide clear documentation on the bit for port H Please refer to page 145 of EP9315 user guide for Port H configuration bit Version 0 2 Page 14 of 25 31 Jul 08 GESBC 9302E User s Manual JTAG The GESBC 9302E Single Board Computer is shipped with a 6 pin connector that provides JTAG debug signals for the CPU The JTAG provides the user with the ability to debug system level programs The signal designation is listed in the following table Table 9 J9 JTAG connector Pin Number Signal Name Pin Number Signal Name TRSTN 5 1 TCK _J6_____ GND Optional A D and D A The GESBC 9302E Single Board Computer provides support for optional 12 bit 8 channel A D and 4 channel 12 bit D A T
6. al 128MB 2GB NAND FLASH Ethernet Media Access Controller EMAC 5 channel 12 bit Analog to Digital Converter ADC Universal Asynchronous Receiver Transmitters UARTs with RS 485 Support Version 0 2 Page 4 of 25 31 Jul 08 GESBC 9302E User s Manual 2 USB Host Port Real Time Clock with battery backup hookup Hardware Debug Interface Optional 8 channel 12 bit programmable gain A D converter with 4 additional digital I O port e Optional 4 channel 12 bit D A converter Figure below shows a picture of the GESBC 9302E Single Board Computer rig B zi HH LU ida an un D C ATT TT Gag at CY 2 td ec frm m m AAA LL b d ga eR ODODO ON gt gt SE mlll p gee UT 354 IS Figure 1 GESBC 9302E Single Board Computer EP9302 The GESBC 9302E is shipped with the Cirrus Logic EP9302 processor For more information regarding the EP9302 processor please see the EP9302 datasheet Version 0 2 Page 5 of 25 31 Jul 08 GESBC 9302E User s Manual SDRAM The GESBC 9302E is shipped with 32MBytes of SDRAM FLASH The GESBC 9302E is shipped with 4MBytes of asynchronous Intel Strata Flash 128MB 2GB NAND FLASH is available as an option USB The GESBC 9302E is shipped with two USB host ports UART 1 The GESBC 9302E is shipped with a 9 pin interface UART 2 The GESBC 9302E is shipped with the 3 wire UART 2 interface Ethernet The GESBC 9302E is shipped with a complete
7. bugger for ARM processor and many other utilities for fast application development The following steps outline the general procedure of mounting NSF on GESBC 9302E board 1 Create a directory on server computer to house the file system for GESBC 9302E Version 0 2 Page 23 of 25 31 Jul 08 GESBC 9302E User s Manual 2 Download the Debian file system from Glomation website 3 Unpack the included file system zip file in the newly created directory tar zxf lt file path gt debian etch armbase tar gz 4 Change the NFS server configuration to include the directory 5 Power up GESBC 9302E and press CTRL C at the terminal connected to the GESBC 9302E to stop the default redboot boot script Load the on board kernel image from FLASH memory fis load zImage 6 Start the Linux operating system by typing exec c root dev nfs nfsroot lt server IP address gt lt NFS directory ip dhcp console ttyAMO The system is now ready to use for application development Version 0 2 Page 24 of 25 31 Jul 08 GESBC 9302E User s Manual Chapter 6 Troubleshooting This chapter provides Troubleshooting information Search the entries in the Problem column in order to find the item that best describes your situation Then perform the corrective action in the same row If the problem persists contact Glomation Version 0 2 Page 25 of 25 31 Jul 08
8. ckage BSP 100 MHz System Bus MaverickCrunch Math Engine MaverickKey Security Features 16 bit SDRAM Interface Up To 4 Banks 16 bit SRAM FLASH ROM Interface Serial EEPROM Interface 10 100 Mbps Ethernet MAC Two UARTs Two port USB Host 5 channel 12 bit ADC SPI Port Serial Audio Interface JTAG Interface More detailed information regarding the EP9302 processor can be found at Www cirrus com and on the enclosed disk Version 0 2 Page 10 of 25 31 Jul 08 GESBC 9302E User s Manual SDRAM The EP9302 features a unified memory address model where all memory devices are accessed over a common address and data bus The EP9302 can support a minimum of 1 to a maximum of 4 banks of 16 bit 66 or 100 MHz SDRAM Additionally the GESBC 9302E supports 32 SDRAM density The K4556132 SDRAM manufactured by Samsung is a part that matches this requirement The features of the Samsung SDRAM include the following JEDEC Standard 3 3V Power Supply LVTTL Compatible with Multiplexed Address 4 Bank Operation MRS Cycle with Address Key Programs CAS Latency of 2 Or 3 Burst Length of 1 2 4 8 and Full Page Burst Type of Sequential and Interleave All Inputs Are Sampled on Rising Edge of Clock DQM for Masking Auto and Self Refresh 64ms Refresh Period Version 0 2 Page 11 of 25 31 Jul 08 GESBC 9302E User s Manual FLASH The GESBC 9302E is shipped with 4 Mbytes of flash memory The GESBC 9302E can be also ordered w
9. d features Advanced Features The heart of the GESBC 9302E is the EP9302 which is the one in a series of ARM920T based processors The ARM920T microprocessor core with separate 16 Kbyte 64 way set associative instruction and data caches is augmented by the MaverickCrunch co processor This enables faster than real time compression of audio CDs The proprietary MaverickKey unique hardware programmed IDs provide an excellent solution to the growing concern over secure Web content and commerce MaverickKey IDs can also be used by OEMs and design houses to protect against design piracy by presetting ranges for unique IDs The EP9302 is a high performance low power RISC based device built around a single ARM 920T microprocessor core The ARM920T on the EP9302 functions with a maximum operating clock rate of 200MHz and a power usage between 100mW and 750mW dependent upon clock speed The ARM core operates from a 1 8V supply while the I O operates at 3 3V The low power consumption makes it an idea platform for battery operated applications A high performance 1 10 100 Mbps Ethernet Media Access Controller EMAC is included along with external interfaces to SPI and I2S Audio A two port USB host and two UARTS are included as well The list below summarizes the features of the GESBC 9302E e 200MHz Processor Core ARM920T with MMU e MaverickCrunch Math Engine e MaverickKey Security e 32 64 MB SDRAM e 4 16MB NOR FLASH Option
10. e 14 J7 Power supply connector Pin Number Signal Name 5V DC Version 0 2 Page 16 of 25 31 Jul 08 GESBC 9302E User s Manual Chapter 4 Software Description Overview This chapter provides information regarding the software that is shipped with the GESBC 9302E Board The software included with the board is Linux with a few test applications and network utilities The Linux software provides the user with the ability to test some of the subsystems on the GESBC 9302E board The download utility provides a means to program a binary image into the flash memory on the GESBC 9302E GESBC 9302E Linux Code The pre programmed software provides the user with the opportunity to test some of the subsystems on the GESBC 9302E via Linux This software is programmed into the system FLASH located on the board prior to shipment The binary image of the shipped code is included on the CD that ships with the board Serial Port Interface The functionality of the serial interface can be demonstrated by looking at the debug messages while the system boot ups and operates The setting for the serial interface is described in chapter 2 USB Interface The functionality of the USB interface can be shown by hooking up a user supplied USB device Ethernet Interface Ethernet is automatically detected by the Linux kernel and a DHCP client will try to lease network address from connected DHCP server Download Utility The download utility provides t
11. ed Please refer to Download Utility section for instructions to reload Redboot Please refer to documents at ECOS website http ecos sourceware org regarding how to rebuild Redboot Loading Linux Kernel and root File System The Redboot boot loader provides two ways to load Linux kernel and file system into FLASH memory by Ethernet network and TFTP server or serial connection The network connection method provides fast loading but if not available serial port connection method can be used After power on the GESBC 9302E board the following message should be shown on the terminal console on the host PC connected to the GESBC 9302E board FLASH configuration checksum error or invalid key EP93xx no EEPROM static ESA or RedBoot config option No network interfaces found RedBoot tm bootstrap and debug environment ROMRAM Non certified release version v2_0 built 07 39 29 Dec 18 2004 Platform Cirrus Logic EDB9301 Board ARM920T Rev A Copyright C 2000 2001 2002 Red Hat Inc A slightly different message will be displayed if the FLASH memory has been initialized and programmed before Version 0 2 Page 18 of 25 31 Jul 08 GESBC 9302E User s Manual RAM 0x00000000 0x04000000 available FLASH 0x60000000 0x60400000 16 blocks of 0x00040000 bytes each RedBoot It s possible to use bootp of Redboot to acquire network address automatically For situation
12. he A D is provided by TI ADS7870 which is a 12 bit 8 channel analog to digital converter with programmable gain amplifier It also provides 4 programmable digital I O The maximum sampling rate of ADS7870 is 100 ksps The 8 single ended analog inputs can be also configured as 4 pairs of differential input channels The optional D A is provided via TI DAC7554 which is a voltage output 12 bit 4 channel digital to analog converter The A D and D A interface is provided via a 2x10 2 54mm header The signal designation is listed in the following table Table 10 J30 Optional A D and D A connector Pin Number Signal Name Pin Number Signal Name DIOO DIO 3 5 VDD5 DGND 7 AINO AINI 9 ENS AIN3 Optional RS 485 The GESBC 9302E Single Board Computer provides support for optional full half duplex RS 485 on UART2 The RS 485 signal is provided via J12 JP3 selects between full duplex and half duplex mode Table 11 J12 Optional RS 485 Pin Number Signal Name Pin Number Signal Name Version 0 2 Page 15 of 25 31 Jul 08 GESBC 9302E User s Manual Table 12 JP3 RS 485 mode select Pin Number Signal Name Mode high half duplex mode low full duplex mode Reset Switch The GESBC 9302E Single Board Computer provides a connector to connect to external reset switch Table 13 SW1 Reset connector Pin Number Signal Name Reset active low Power Requirement The GESBC 9302E Single Board Computer requires regulated 5v DC Tabl
13. he default configuration of GESBC 9302E is using part of SDRAM as RAM disk for Linux root file system The RAM disk image must be stored in the on board FLASH memory and loaded by Redboot for the Linux kernel The image must be loaded into dynamic memory before it can be stored in the on board FLASH memory To load the ramdisk file to SDRAM enter the following commands at the terminal console load v r b 0x800000 h tftp host ip ramdisk file name where v verbose r binary format b base address in memory for serial port download the command is load v r b 0x800000 m ymodem Immediately after entered the above serial download command start Y Modem transfer on the terminal program the download process should start The above commands will load ramdisk file into on board SDRAM To store the image into non volatile FLASH memory use the following command fis create b 0x800000 1 ramdisk file length ramdisk file name where b is the memory base address l is the ramdisk size It can be calculated by subtracting the end address from the base address from the Redboot response when loading the ramdisk file The ramdisk file name can be any arbitrary name To verify the image has been stored correctly in the FLASH memory use the following command fis list Load Linux Kernel The kernel image must be loaded into dynamic memory before it can be stored in the on board FLASH memory To load Linux kernel i
14. he user with a tool for programming the flash memory on the GESBC 9302E with a binary image The following procedure will allow in circuit programming of the flash memory via the EP9302 processor 1 Power the board off 2 Connect null modem serial cable to UARTI 3 Set jumper 2 to connect pin and 2 JP2 factory default is pin 2 and 3 4 Stop any program that might use the serial port that is connected to GESBC 9302E 5 Run download utility assuming download exe located in same directory as binary image download binary_image_filename bin 6 Waiting for board to wake up message is displayed Version 0 2 Page 17 of 25 31 Jul 08 GESBC 9302E User s Manual 7 Power the board on 8 Messages displayed regarding erasing then programming the flash 9 Successfully programmed binary_image_filename bin message displayed upon programming completion 10 Power the board off 11 Install jumper on pin 2 and 3 of JP2 12 Power the board on Redboot RedBoot provides a simple interface for loading operating systems and applications onto the GESBC 9302E board It can also serve as a debug platform for standalone programs using the GDB stub that is built into RedBoot RedBoot uses a serial console for its input and output The default serial port setting is 57600 8 N 1 It also supports the built in Ethernet port and a flash file system and general flash programming The board is shipped with Redboot pre install
15. ia ia 25 Version 0 2 Page 2 of 25 31 Jul 08 GESBC 9302E User s Manual List of Tables Table T Systebu cont Uta ON ssanie reaa dad 9 Table PLUART COmMent de lia 12 Table IS LATIS TA GOBHOCEOE radiales aio 12 Table LT SP COMME CIOL td ini 13 Tables J3 On chip AD CONVE nios peni dette datei rnit rere Dekor ete Pe erte Rogo eu tdel uo 13 Table JTXSPIOU T connected Gta hao fe ied rta ob tos fodo 13 Table 7 J2 GPIO 2 CODDECDO otero 14 Table 8 J5 RTC Battery Backup connector udi todo ii mp eo ar et toit vi otro Coo tass 14 Table 9 9 STAG COMMECION tte ib sesos 15 Table 10 J30 Optional A D and D A connector seen 15 Table 11 312 Op onal RS AS init iii dita oett cepit abrieron dida ciao 15 Table T2 JD3 RS 4385 mode Seleet So caede RISE O MIA E eq RI I IE 16 Table 13 SW T Reset cosa 16 Table 13 J7 Power supply COHDBCIOI dediderunt iaa 16 Version 0 2 Page 3 of 25 31 Jul 08 GESBC 9302E User s Manual Chapter 1 Introducing the GESBC 9302E Single Board Computer GESBC 9302E Overview The GESBC 9302E is a low cost compact sized single board computer based on Cirrus Logic EP9302 processor With a large peripheral set targeted to a variety of applications the GESBC 9302E is well suited for industrial controls digital media servers audio jukeboxes thin clients set top boxes point of sale terminals biometric security systems and GPS devices will benefit from the EP9302 s integrated architecture and advance
16. it is not available the following procedure can be used to configure a static IP address for the SBC RedBoot fconfig Run script at boot true Boot script Enter script terminate with empty line fis load ramdisk fis load zImage exec r 0x800000 s 0x300000 Boot script timeout 1000ms resolution 1 Use BOOTP for network configuration false Gateway IP address Ocal IP address 192 168 0 112 ocal IP address mask Default server IP address DNS server IP address Set eth0 network hardware address MAC true eth0 network hardware address MAC 0x00 0x00 0x00 0x00 0x80 0x21 GDB connection port 9000 Force console for special debug messages false Network debug at boot time false Update RedBoot non volatile configuration continue y n y Erase from 0x60780000 0x60781000 Program from 0x03fbe000 0x03fbf000 at 0x60780000 Boot The Redboot FLASH file system must be initialized in order to store data in the FLASH file system The following procedure is used to initialize the Redboot FIS RedBoot fis init About to initialize format FLASH image system continue y n y Initialize FLASH Image System Warning device contents not erased some blocks may not be usable Erase from 0x607c0000 0x60800000 Program from 0x03fbf000 0x03fff000 at 0x607c0000 Boot Version 0 2 Page 19 of 25 31 Jul 08 GESBC 9302E User s Manual Load Root File System T
17. ith optional 128MB 2GB NAND FLASH USB The GESBC 9302E Single Board Computer provides two USB host connections The EP9302 USB host controller is configured for two root hub ports and features an integrated transceiver for each port The EP9302 integrates two USB 2 0 Full Speed host ports These ports are fully compliant to the OHCI USB 2 0 Full Speed specification 12 Mbps The controller complies with the OHCI specification for USB Revision 1 1 The USB ports are brought out by a standard double deck USB type A connector UART 1 and 2 The GESBC 9302E Single Board Computer is shipped with 2 3 wire UART interface The UART 1 interface is provided via a standard DB 9 connector The signal designation is listed in the following tables Table 2 P1 UARTI connector Pin Number Signal Name Pin Number Signal Name 5 GND 6 NC CO e ING po We NA Table 3 JS UART2 connector Pin Number Signal Name Ethernet The GESBC 9302E Single Board Computer is shipped with support for a complete Ethernet interface The EP9302 contains a MAC subsystem that is compliant with the ISO TEC 802 3 topology for a single shared medium with several stations The Media Access Controller MAC within the EP9302 supports 1 10 100 Mbps transfer rates and interfaces to industry standard physical layer devices The GESBC 9302E is shipped with the ICS1893AF 100Base X 10Base T Transceiver device which along with a RJ45 connector provides the physical layer i
18. nterface Version 0 2 Page 12 of 25 31 Jul 08 GESBC 9302E User s Manual SPI bus The GESBC 9302E Single Board Computer is shipped with a SPI expansion bus header for peripheral expansion The signal designation is listed in the following table Table 4 J11 SPI connector Pin Number Signal Name SCLK GND 6 SSPIX On chip A D The GESBC 9302E Single Board Computer is shipped with a 5 channel 12 bit on chip A D converter The signal designation is listed in the following table Table 5 J3 On chip A D converter Pin Number Signal Name GND AAA 2 Channel GPIO The GESBC 9302E Single Board Computer provides 20 general purpose I O signals for external use The signal designation is listed in the following tables Table 6 J1 GPIO 1 connector Pin Number Signal Name Pin Number Signal Name EGPIO9 EGPIO11 6 FoB s EGPIOIS GPIOO0 CGPIO 0 GPIO1 HGPIO 5 Version 0 2 Page 13 of 25 31 Jul 08 GESBC 9302E User s Manual GPIO3 HGPIO 3 Ho e FGPIO 1 16 GPIO7 emor EaP The GPIO3 and GPIO4 are used for optional A D and D A chip select when they are installed Table 7 J2 GPIO 2 connector Pin Number Signal Name Pin Number Signal Name EGPIO3 EGPIOS 6 VDD EGPIO 8 15 are connected directly to Port B of EP9302 CPU EGPIO 2 5 are connected directly to Port A of EP9302 CPU The GPIO 0 is mapped to Port C of EP9302 CPU The GPIO 1 4 are mapped to Port H of
19. physical and MAC subsystem that is compliant with the ISO TEC 802 3 topology for a single shared medium with several stations The EP9302 supports 1 10 100 Mbps transfer rates and interfaces to industry standard physical layer devices Chapter 2 Getting Started This chapter describes the GESBC 9302E working environment and familiarizes the user with its components and functionality This chapter contains the following sections e Assembly and Connections o Describes how to assemble and connect components to the GESBC 9302E Single Board Computer e Operation o Describes how to operate the GESBC 9302E Single Board Computer Assembly and Connections In order to use the GESBC 9302E the user must first assemble and connect the peripherals to the GESBC 9302E as described in the following procedure 1 Place the GESBC 9302E on a static free surface 2 Make sure all of the jumpers are in the factory default position The unit is shipped in a factory default configuration If the user is uncertain that the GESBC 9302E has the jumpers in the factory default configuration please see the next section regarding board configuration Version 0 2 Page 6 of 25 31 Jul 08 GESBC 9302E User s Manual 3 Connect 5V regulated power supply to the board 4 Connect null modem serial cable between GESBC 9302E UART 1 and PC terminal serial port 5 Launch a terminal emulator such as HyperTerminal or minicom on the PC configured to connect to the
20. ssue the following command at the terminal console connected to the GESBC 9302E board The host computer should have ffpt server running and Linux kernel and file system file stored in the tftp root directory Version 0 2 Page 20 of 25 31 Jul 08 GESBC 9302E User s Manual load v r b 0x80000 h host ip address kernel image name where v verbose r binary format b base address in memory The above command will load Linux kernel image file into on board SDRAM To store the image into non volatile FLASH memory use the following command fis create b 0x80000 1 kernel image length kernel image name where b is the memory base address l is the kernel image size It can be calculated by subtracting the end address from the base address from the Redboot response when loading the kernel image file The kernel image name can be any arbitrary name To verify the image has been stored correctly in the FLASH memory use the following command fis list Multiple kernel images or root file systems can be stored in the on board FLASH memory when memory space permits Version 0 2 Page 21 of 25 31 Jul 08 GESBC 9302E User s Manual Chapter 5 Development Tools Overview This chapter provides a brief introduction to development tools that are available for the EP9302 System on a Chip processor The central processing core on the EP9302 is a 200 MHz ARM920T processor The ARM920T RISC processing core is s
21. upported through various toolsets available from third party suppliers The typical toolset required for the code development is a compiler assembler linker and a source level code debugger Code debugging is supported via the on chip JT AG interface Linux Development Tool Chain The ARM Linux development tool chain is widely available on the internet The support page on the Glomation website http www glomationinc com support html contains links to some recent version of tool chain A host PC running Linux operating system is required to run the development tools This guide assumes user had basic Linux or Unix application development knowledge Host Computer Requirement The host PC should run Redhead SuSe Debian or other Linux distribution a RS 232 serial port at least 500MB free disk space and a terminal program such as minicom Hardware Connection A null modem cable is required to connect GESBC 9302E to the host computer Install Linux Development Tool Chain The ARM Linux Development Tool chain can be installed in any directory on the host system The following example uses usr local arm as the installing directory for the ARM Linux Development Tool Chain 1 Download the Generic arm gcc 4 2 3 glibc 2 3 3 tar bz2 cross tool from Glomation website and login as root cd tar jxvf file path Generic arm gcc 4 2 3 glibc 2 3 3 tar bz2 2 Setup the directory path variable export PATH SPATH usr local arm gcc 4 2
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