Kontron AdvancedMC AM4211 User Manual
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Kontron AdvancedMC AM4211 User Manual

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AM4211
Document Revision 1.0
May 2012
If it's embedded, it's Kontron.

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Summary of Contents for Kontron AdvancedMC AM4211

  • Page 1 » Kontron User's Guide « AM4211 Document Revision 1.0 May 2012 If it's embedded, it's Kontron.
  • Page 2 Kontron, nor the rights of others. Kontron is a registered trademark of Kontron. All trademarks, registered trademarks, and trade names used in this user's guide are the property of their respective owners.

  • Page 3: Table Of Contents

    2.11 AMC Connector ............. . 13 AM4211 www.kontron.com...
  • Page 4 Switching between Firmware Images .........40 AM4211 www.kontron.com...
  • Page 5 Glossary ............. . . C-1 AM4211 www.kontron.com...
  • Page 6 Figure 4-4: Thermal Zones of the AM4211 ..........25 AM4211 www.kontron.com...
  • Page 7 Table 5-4 Kontron MMC FW upgrade status sensor ....... . .

  • Page 8: Safety Instructions

    • Use extreme caution when installing or removing components. Refer to the installation instructions in this user's guide for precautions and procedures. If you have any questions, please contact Kontron Technical Support. WARNING High voltages are present inside the chassis when the unit's power cord is plugged into an electrical outlet.

  • Page 9: Preventing Electrostatic Discharge

    Static electricity can harm system boards. Perform service at an ESD workstation and follow proper ESD procedure to reduce the risk of damage to components. Kontron strongly encourages you to follow proper ESD procedure, which can include wrist straps and smocks, when servicing equipment.

  • Page 10: Safety Requirements

    Safety Requirements The following safety precautions must be observed when installing or operating the AM4211. Kontron assumes no responsibility for any damage resulting from failure to comply with these requirements. WARNING Due care should be exercised when handling the board due to the fact that the heat sink can get very hot.

  • Page 11: Preface

    This user's guide is designed to be used as step-by-step instructions for installation, and as a reference for operation, troubleshooting and upgrades. For the circuits, descriptions and tables indicated, Kontron assumes no responsibility as far as patents or other rights of third parties are concerned.

  • Page 12: Advisory Conventions

    Disclaimer: We have tried to identify all situations that may pose a warning or a caution condition in this user's guide. However, Kontron does not claim to have covered all situations that might require the use of a Caution or a Warning.

  • Page 13: Unpacking

    • Remove all items from the box. If any items listed on the purchase order are missing, notify Kontron customer service immediately. • Inspect the product for damage. If there is damage, notify Kontron customer service immediately. • Save the box and packing material for possible future shipment.

  • Page 14: Regulatory Compliance Statements

    Although Kontron offers accessories, the customer must ensure that these products are installed with proper shielding to maintain CE compliance. Kontron does not offer engineering services for designing cabling systems. In addition, Kontron will not retest or recertify systems or components that have been reconfigured by customers.

  • Page 15: Limited Warranty

    In the event of repair, refunding or replacement of any part, the ownership of the removed or replaced parts reverts to Kontron, and the remaining part of the original guarantee, or any new guarantee to cover the repaired or replaced items, will be transferred to cover the new or repaired items.
  • Page 16 Chapter 1 Product Description 1.1 Product Overview............2 1.2 What’s Included .............3 1.3 Board Specifications ..........3 1.4 Hot Swap Capability ..........4 1.5 Software Support............5 www.kontron.com...

  • Page 17: Product Description

    1. Product Description Product Overview The AM4211 is an Advanced Mezzanine Card (AMC) from Kontron supporting the Cavium OCTEON II CN6645 Network Service Processor. It is cost and performance competitive with other NSP AdvancedMC cards featuring similar number of cores and process technology. The big advantage of the Cavium NSP is it’s broad market acceptance and large ecosystem solution providers.

  • Page 18: What's Included

    AMC port 4 to 7 : Configurable PCIe Gen 2 5 GT/s x4 or SRIO x4 Level I (up to 3.125 GBaud) • AMC port 8 to 11: PCIe Gen2 5GT/s x4, XAUI or SGMII • AMC Port 15: RS232 (proprietary mapping) AM4211 www.kontron.com...

  • Page 19: Hot Swap Capability

    The AMC supports Full Hot Swap capability as required by AMC.0 R2.0. It can be removed from or installed in the system while it is on (without powering-down the system). Please refer to the AMC.0 R2.0 specification for additional details. AM4211 www.kontron.com...

  • Page 20: Software Support

    • Power On Self Test • Loadable boot image from onboard flash Bootloader • Reliable field upgradable • KCS interface to MMC • Serial console support Operating System Linux Operating System is based on Cavium SDK 2.2.0 (2.6.32). AM4211 www.kontron.com...
  • Page 21 2.5 Gigabit Ethernet............10 2.6 Serial Rapid I/O (SRIO)..........11 2.7 PCIe..............11 2.8 SGMII / XAUI ............12 2.9 RS232 Management Interface ........12 2.10 IPMI ..............12 2.11 AMC Connector ............13 2.12 Front Panel LEDs ............. 14 www.kontron.com...

  • Page 22: Board Features

    ;#'5< 1,2 !> !>! !>( "!>1#9& !> %# "  &  05561  ?/*, 1& @*/  &  (  !*      "% "%1,2  //,, !#!>, %3/, #4* - " /, /3' 5*5 "/,*  A(! AM4211 www.kontron.com...

  • Page 23: System Core

    Acceleration; Support for IPsec, SSL, SRTP, WLAN and 3G/UMB/LTE security (includes DES, 3DES, AES- GCM, AES up to 256, SHA1, SHA-2 up to SHA-512, RSA up to 8192, DH, KASUMI); and Compression/ Decompression with up to 10Gbps throughput and highest compression ratios. AM4211 www.kontron.com...

  • Page 24: Eusb Storage

    Cavium Internal Sensor Symbols Chart Hot Swap Out of Service Healthy Serial Port (RJ45) LEDs Signification available on back. Cavium Advanced Mezzanine Card Signal Path: USB Flash Module Connector is located close to the heatsink and the memory socket. AM4211 www.kontron.com...

  • Page 25: Sfp+ Front Io

    Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable Module “SFP+” MultiSource Agreement (MSA), February 16th 2007, and the Improved Pluggable Formfactor MSA, February 26th 2007. An application note with a list of SFP+ modules successfully operated by Kontron in the AM4211 is available upon request.

  • Page 26: Serial Rapid I/O (Srio)

    PCIe Gen2 x1 NoSCC PCIe Gen1 x4 SCC PCIe Gen1 x4 NoSCC PCIe Gen1 x1 SCC PCIe Gen1 x1 NoSCC. Signal Path: PCIe is connected to ports 4 to 7 and 8 to 11 of the AMC connector. AM4211 www.kontron.com...

  • Page 27: Sgmii / Xaui

    All voltages and currents on the board are monitored by the MMC. Three temperature sensors on the board make sure that thermal conditions are met: • Temp NPU (OCTEON Internal Sensor) • Temp MMC • Temp DIMM For more information on the thermal design and management, consult the “Thermal Consideration” section. AM4211 www.kontron.com...

  • Page 28: 2.11 Amc Connector

    Clock Optional SyncE to the AMC Connector TCLKC Clock Optional SyncE from AMC Connector TCLKD Clock Optional SyncE to the AMC Connector PCIe Reference Clock (FCLKA input may be damaged if driven by an FCLKA Clock M-LVDS driver.) AM4211 www.kontron.com...

  • Page 29: 2.12 Front Panel Leds

    Long blink Activation in progress. 2.12.2 Out-Of-Service (OOS) LED (LED1) Table 2-5: Red LED LED state Description MMC in reset Blinking MMC upgrade / rollback in progress MMC operational Application May be controlled by application using PICMG API Defined AM4211 www.kontron.com...

  • Page 30: Health Led (Led2)

    May be controlled by application using PICMG API Defined 2.12.4 SFP + LED Table 2-7: Amber/Green LED LED state Description Green OFF no 10GbE link Green ON 10GbE link Green Blink 10GbE traffic Amber OFF no 1000Base-x link Amber ON 1000Base-x link AM4211 www.kontron.com...
  • Page 31 Chapter 3 Chapter 3 Installing the Board 3.1 Hot Swap Insertion Procedures......17 3.2 Hot Swap Extraction Procedures ......18 3.3 Memory ............19 3.4 Software ............19 3.5 System Access..........19 www.kontron.com...

  • Page 32: Installing The Board

    The Intelligent Platform Management Controller on the carrier reads the Module Current Requirements record and the AMC Point-to-Point Connectivity record. If the Module FRU information is valid and the carrier can provide the necessary payload power, the BLUE HS AM4211 www.kontron.com...

  • Page 33: Hot Swap Extraction Procedures

    LED will be turned off. If the module FRU information is invalid or the carrier cannot provide the necessary payload power, the insertion process is stopped and the BLUE HS LED keeps blinking. Should this problem occur, please contact Kontron’s Technical Support. 4 Short blinks of the Module Management LEDs and the User-Specific LEDs.

  • Page 34: Memory

    This section gives instructions for accessing the AM4211 using the Serial port via front plate connector. 3.5.1 Front Port Serial Connection The OCTEON II processor’s serial console can be accessed directly via the front port connector with the appropriate cabling. The corresponding procedure is described below. AM4211 www.kontron.com...
  • Page 35 •no flow control 2 Ensure that the board is powered up. 3 Wait for boot process to complete. Login is not required by default: BusyBox v1.2.1 (2008.09.15-08:10+0000) Built-in shell (ash) Enter 'help' for a list of built-in commands. AM4211 www.kontron.com...
  • Page 36 Chapter 4 Thermal Considerations 4.1 Thermal Monitoring ..........22 4.2 External Thermal Regulation........23 www.kontron.com...

  • Page 37: Thermal Considerations

    DIMM sensor is a separate sensor measuring the temperature in the memory module. The Dual 10 GE Phy does not have a sensor. Simulations show that its temperature remains uncritical under operating conditions compared to the processor. The following table shows the temperature thresholds of all three sensors. AM4211 www.kontron.com...

  • Page 38: External Thermal Regulation

    As an aid to the system integrator, characteristic graphs are provided for the AM4211. WARNING As Kontron assumes no responsibility for any damage to the AM4211 or other equipment resulting from overheating any of the components, it is highly...

  • Page 39: Figure 4-2:100% Operational Limits For The Am4211

    The values are based on simulation data taking into account the actual power values of all components. WARNING In all situations, the maximum specified case temperature of the components must be kept below the maximum allowable temperature. Figure 4-2:100% Operational Limits for the AM4211 AM4211 www.kontron.com...

  • Page 40: Airflow Impedance

    A, B, C, and D. The PICMG AMC.0 Specification states that the uniformity of the airflow paths' resistance should provide an impedance on the A, B, C, and D zones that is within ± 25% of the average value of the four thermal zones. Figure 4-4:Thermal Zones of the AM4211 AM4211 www.kontron.com...

  • Page 41: Table 4-2 Deviation Of The Airflow Rate On The Am4211

    -15.2 19.3 13.6 1.11 219.1 -10.5 -16.8 15.3 12.0 13.6 1.68 329.7 -6.9 -17.0 12.8 11.0 18.3 2.25 442.4 -4.6 -16.6 11.0 10.1 22.9 2.82 555.1 -2.5 -15.6 27.6 3.40 668.8 -1.0 -15.1 32.3 3.98 782.5 -14.2 63.9 AM4211 www.kontron.com...
  • Page 42 Chapter 5 Chapter 5 Software Setup 5.1 MMC Firmware........28 5.2 Board Firmware......... 38 5.3 Bootloader........40 5.4 Embedded Linux........ 47 5.5 Using CFGTOOL........49 5.6 Cavium Linux BSP ......54 www.kontron.com...

  • Page 43: Software Setup

    •PICMG® AMC.2 R1.0 – AMC Gigabit Ethernet/10 Gigabit XAUI Ethernet Open tools documentation •Ipmitool documentation: http://ipmitool.sourceforge.net •OpenIPMI documentation: http://www.openipmi.sourceforge.net The AM4211 is built in accordance to the AMC.0 R2.0 specification, and is also AMC.1 and AMC.2 compliant and is easily managed via IPMI v1.5/v2.0. AM4211 www.kontron.com...

  • Page 44: Ipmi Sensors

    (OEM Kontron) (Discrete) diagnostic Offset 6: transition to FRU Information Degraded FRU Agent Agent - FRU Data (OEM Kontron FRU (Generic Discrete) Error Detection Info Agent State) Offset 8: Install Error Offset 0: Module Handle Closed Offset 1: Module Handle...
  • Page 45 (Platform Alert) (Digital Discrete) Offset 1: State Asserted detected. Offset 0: Firmware upgrade in Generates events progress (no event) after IPMI Firmware (Kontron OEM MC MMC FWUP upgrade process is Firmware Upgrade (Sensor Specific) Offset 1: Firmware upgrade finished Status)
  • Page 46 Offset 2: Log area reset/ cleared Offset 4:SEL FULL Status of the system MMC SEL State (Event Logging Offset 5:SEL Almost FULL event log (Sensor Specific) Disable) See IPMI v1.5 table 36.3, Sensor type code 10h (Event Log Disable)for definition AM4211 www.kontron.com...
  • Page 47 27h (LAN) for definition Offset 0: LAN Hearthbeat lost Offset 1: LAN Hearthbeat Status of the GbE Link GbE Link1 See IPMI v1.5 table 36.3, (LAN) (sensor Specific) sensor type code 27h (LAN) for definition AM4211 www.kontron.com...

  • Page 48: Table 5-2 Kontron Fru Info Agent Sensor

    5.1.2.1 OEM Sensor Description 5.1.2.1.1 Kontron FRU Info Agent Table 5-2:Kontron FRU info agent sensor Event/Reading type Sensor type Sensor specific offset Event trigger code Transition to degraded Event Data 2 is used a bit flag error Bit 7: unspecifiedError...

  • Page 49: Table 5-3 Kontron Ipmb-L Link Sensor

    6h = Under test (the IPM Controller is attempting to determine who is causing a bus hang) 7h = Undiagnosed Communication Failure 5.1.2.1.3 Kontron MMC Firmware Upgrade Status Table 5-4:Kontron MMC FW upgrade status sensor Event/Reading type Sensor type Sensor specific offset Event trigger...

  • Page 50: Table 5-5 Kontron Reset Sensor

    08h: Software Initiated [soft, cold, warm of forced cold] 09h: Setup Reset [Software Initiated Cold] FFh: Unknown 5.1.2.1.5 Kontron User SW UpgradeStatus Table 5-6:Kontron user SW upgrade status sensor Event/Reading type Sensor type Sensor specific offset Event trigger code...

  • Page 51: Field Replaceable Unit (Fru) Information

    Module Current Requirement Record, the AMC Point-to-Point Connectivity Record and the Clock Configuration Record. The Internal Use Area is pre-allocated to 384 bytes and is free for customer use. This FRU information responds to FRU ID #0, which is the ID for the MMC. AM4211 www.kontron.com...

  • Page 52: E-Keying

    Upon an MMC reset, the MMC executes the boot code and performs the following: •Self test to verify the status of its hardware and memory. •Calculates a checksum of the operational code. Upon successful verification of the operational code checksum, the firmware will jump to the operational code. AM4211 www.kontron.com...

  • Page 53: Updating Mmc Firmware

    0x1BC00000 – 0x1FBFFFFF mtd4 - mtd7 0 – 511 Image0 As the OCTEON NPU always starts booting from the first physical address in the flash, image0 system is started in the first case and image1 in the second. AM4211 www.kontron.com...

  • Page 54: Table 5-10 On-Board 128 Mb Nor Flash Layout

    0x3e 0x20 0x00 <IMAGE> It is possible to invoke the ipmitool with the same parameters from the AMC carrier that holds the AM4211 or even from external server provided that the ipmitool installed supports the Kontron OEM extensions. AM4211...

  • Page 55: Switching Between Firmware Images

    However, the command must be invoked with appropriate bridging parameters set. E.g. on an AT8404 carrier with the AM4211 inside Bay 4, the syntax would be: ipmitool -b 7 -t 0x80 kontron boot set 0 0 Note: In case that no ipmitool is available on a carrier or host server and image 0 has been corrupted, the board will perform an image swap automatically triggered by the system watchdog.

  • Page 56: Table 5-11 Bootloader Environment Variables

    Command script to flash a U-Boot binary image transferred with tftpboot to the Script bootloaderupdate active image bootloader 0 – disable boot monitor watchdog (default) watchdogboot 5...n – timeout in seconds before boot monitor watchdog fires Note: This is the pBMWD watchdog AM4211 www.kontron.com...
  • Page 57 In the following example, the new environment script variable ‘bootcmdmyscript’ is defined. In addition, bootdelay is increased to 10. Finally, all changes are stored into flash environment sector. Kontron T5519# setenv bootcmdmyscript ‘bootp; tftpboot ${loadaddr} myimg.multi; bootm ${loadaddr}’ Kontron T5519# setenv bootdelay 10...

  • Page 58: Protected Variables

    Environment changes are stored in the bootloader environment sectors. In case of failure (e.g. power loss), default setting are used and the following startup message is displayed: Using default environment Any changes of the environment can be cleared using the following commands: Kontron T5519# env default -f Kontron T5519# saveenv 5.3.2 Protected variables Several variables are of great relevance for the system and are stored in a protected section of NVRAM.

  • Page 59: Booting Embedded Linux Firmware From Eusb Device

    2 Connect to bootloader shell by entering the bootloader bootstop phrase ‘stop‘ 3 Start the USB controller: Kontron T5519# usb start 4 Copy the firmware file from the USB storage device to board memory: Kontron T5519# fatload usb 0:1 0x20000000 [firmware_file] 5 Start the new firmware from memory: Kontron T5519#...

  • Page 60: Network Interfaces

    Skipping PCIe port 1 BIST, reset not done. (port not configured) BIST check passed. DFM interface initialized 512 MB KONTRON_T5519 FPGA version: 14 Revision: 3 Reset Type: 01 cold reset, Source: 08 Software Initiated KONTRON_T5519 board revision major:3, minor:0 AM4211 www.kontron.com...

  • Page 61: Embedded Linux Update

    IPMI watchdog stopped Kontron T5519# •Get proper network settings dhcp Kontron T5519# •Update U-Boot Kontron T5519# tftp ${loadaddr} u-boot-kontron_t5519-0.42.bin Kontron T5519# bootloaderupdate Kontron T5519# reset 5.3.8 Embedded Linux update 1 Start system and connect to serial console 2 Connect to bootloader shell by entering the bootloader bootstop phrase ‘stop’...

  • Page 62: Embedded Linux

    [24] Port 4-7 = Target PCIe, Port 8-11 = Target PCIe ( BOOT_PCIE ) [25] Port 4-7 = Target PCIe, Port 8-11 = LAN - XAUI ( BOOT_PCIE ) [26] Port 4-7 = Target PCIe, Port 8-11 = LAN - SGMII ( BOOT_PCIE ) AM4211 www.kontron.com...

  • Page 63: Onboard Flash Access Within Cavium Embedded Linux

    /dev/mtd0 Active bootloader configuration /dev/mtd1 kernel_rootfs Active Linux et Root filesystem /dev/mtd2 user_jffs2 Active User filesystem /dev/mtd3 uboot_backup Backup bootloader /dev/mtd4 env_backup Backup bootloader configuration /dev/mtd5 kernel_rootfs_backup Backup Linux et Root filesystem /dev/mtd6 user_jffs2_backup Backup User filesystem /dev/mtd7 AM4211 www.kontron.com...

  • Page 64: Ethernet Over Serial Rapid Io

    • Configure the QLM interfaces connected to the backplane. • Configure the PCI-express clock source of the QLM interfaces. • Configure the SFP+ front interface mode. • Configure power throttling of the Cavium processor. 5.5.1 Usage cfgtool [--help|-h][--status|-t][--interface|-i][--fatpipe|-p][--clock|-k] [--power|-w][--core0|-0][--core1|-1] [--core2|-2][--core3|-3][--core4|-4][--core5|-5] [--core6|-6][--core7|-7][--core8|-8][--core9|-9] AM4211 www.kontron.com...
  • Page 65 Port 8-11 = Disable [20] Port 4-7 = Host sRIO, Port 8-11 = Host PCIe [21] Port 4-7 = Host sRIO, Port 8-11 = LAN - XAUI [22] Port 4-7 = Host sRIO, Port 8-11 = LAN - SGMII AM4211 www.kontron.com...
  • Page 66 : [1] Image 1 ============================================================================== Current Setting: ------------------------------------------------------------------------------ Interf.: [0] Front SFP XAUI Fatpipe: [19] Port 4-7 = Host sRIO, Port 8-11 = Disable : [0] Local Clock Power : 39.60 Watt Core 0 : 100% Core 1 : 100% AM4211 www.kontron.com...
  • Page 67 [24] Port 4-7 = Target PCIe, Port 8-11 = Target PCIe ( BOOT_PCIE ) [25] Port 4-7 = Target PCIe, Port 8-11 = LAN - XAUI ( BOOT_PCIE ) [26] Port 4-7 = Target PCIe, Port 8-11 = LAN - SGMII ( BOOT_PCIE ) AM4211 www.kontron.com...
  • Page 68 This option send the IPMI command "Chassis control Power cycle" to the MMC to perform a payload power cycle. During the power cycle the configuration will be enabled. This option is allowed without any other options or when a valid PCIe or Interface setting is configured and activated with the option. [-s|--set] AM4211 www.kontron.com...

  • Page 69: Cavium Linux Bsp

    -d | --debug This option sets the debug level. If this option is used twice the debug level is increased. Cavium Linux BSP This package includes the required modifications to the OCTEON SDK 2.2.0 to support Kontron AM4211 device. 5.6.1 Requirements - Linux operating system (tested with Redhat Linux Enterprise 5.4).

  • Page 70: Build

    OCTEON u-boot port. Please refer to the online documentation provided with the Cavium Networks SDK for more detail. Refer to previous section for the procedure to install the SDK. •Build the ‘passthrough’ sample application make –C examples/passthrough AM4211 www.kontron.com...

  • Page 71: Connectors Pinouts

    USB DATA (-) USB DATA (+) NC (KEY) SFP+ Front IO Pin Number Signal Pin Number Signal VeeT VeeT Tx Fault Tx Disable VeeT VccT VccR SFP Present # VeeR Rate Select 0 Rate Select 1 VeeR VeeR AM4211 www.kontron.com...
  • Page 72 Serial Port Pinout Signal N.C. RXD # TXD# N.C. N.C. AM4211 www.kontron.com...

  • Page 73: Getting Help

    Tel.: +49 (0) 8341 803 333 Fax: (450) 437-8053 Fax: +49 (0) 8341 803 339 If you have any questions about Kontron, our products, or services, visit our Web site at: www.kontron.com You also can contact us by E-mail at: North America: support@ca.kontron.com...

  • Page 74: Returning Defective Merchandise

    4 Make sure you receive an RMA # from our Technical Support before returning any merchandise. • E-mail 1 Send us an e-mail at: RMA@ca.kontron.com in North America and at: orderprocessing@kontron-modular.com in EMEA. In the e-mail, you must include your name, your company name, your address, your city, your postal/zip code, your phone number, and your e-mail.

  • Page 75: When Returning A Unit

    • Clearly write or mark the RMA number on the outside of the package you are returning. • Ship prepaid. We take care of insuring incoming units. North America EMEA Kontron Canada, Inc. Kontron Modular Computers GmbH 4555, Ambroise-Lafortune Sudetenstrasse 7 Boisbriand, Québec 87600 Kaufbeuren...

  • Page 76: Glossary

    AdvancedTCA bused resource Synch clock group 3 CLK3A AdvancedTCA bused resource Synch clock group 3 , bus A CLK3B AdvancedTCA bused resource Synch clock group 3 , bus B CPLD Complex Programmable Logic Device CP-TA Communications Platforms Trade Association AM4211 www.kontron.com...
  • Page 77 FPGA-to-PLD Link. FPL is a 20 MHz serial link that exchange 32-bit of data in each direction between the FPGA and a companion PLD. Comes from Kontron Canada. Fault-Resilient Booting level [1-3]. A term used to describe system features and algorithms that...
  • Page 78 (Same as IO-APIC). IO Advanced Programmable Interrupt Controller I/O Hub IO-APIC (Same as IOAPIC). IO Advanced Programmable Interrupt Controller IPMI-Over-LAN Internet Protocol Intelligent Platform Management IPMB Intelligent Platform Management Bus IPMB-0 Intelligent Platform Management Bus Channel 0, the logical aggregation of IPMB-A and IPMB-B. AM4211 www.kontron.com...
  • Page 79 MegaHertz Module Management Controller. MMCs are linked to the IPMC. MMIO Memory-Mapped IO MultiProcessor MultiProcessor Specification Memory Reference Code. Chipset specific code provided by the manufacturer and integrated into the BIOS to test and intialize the system memory. AM4211 www.kontron.com...
  • Page 80 Platform for Network Equipment. A Carrier Grade Linux (4.0) platform. Power-On Reset POST Power-On Self-Test Preboot eXecution Environment Random Access Memory RHEL Red Hat Enterprise Linux Root Mean Square RoHS Restriction of the Use of Certain Hazardous Substances AM4211 www.kontron.com...
  • Page 81 Streaming SIMD Extension 2. SIMD is "Single Instruction, Multiple Data". SSE3 Streaming SIMD Extension 3. SIMD is "Single Instruction, Multiple Data". Secure SHell. A network protocol that allows data to be exchanged over a secure channel between two computers. TCLKA Telecom CLocK A. AMC Clock Interface. AM4211 www.kontron.com...
  • Page 82 UART Universal Asynchronous Receiver Transmitter Underwriters Laboratories inc Universal Serial Bus VLAN Virtual Local Area Network WatchDog WatchDog Timer X (meaning ten) Attachement Unit Interface. A standard for connecting 10 Gigabit Ethernet (10GbE) XAUI ports. eXtended Debug Port AM4211 www.kontron.com...

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