Kontron COMe-bP5020 User Manual
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COMe-bP5020
Doc. ID: 1053-4773, Rev. 1.0
Date: January 22, 2013
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User Guide
Revision History
Publication Title: COMe-bP5020 “COM Express® Power Architecture® CPU Module”
Doc. ID: 1053-4773
Rev. Brief Description of Changes Date of Issue
1.0 Initial issue 22-Jan-2013
COMe-bP5020
Imprint
Kontron Europe GmbH may be contacted via the following:
MAILING ADDRESS TELEPHONE AND E-MAIL
Kontron Europe GmbH +49 (0) 800-SALESKONTRON
Sudetenstraße 7 sales@kontron.com
D - 87600 Kaufbeuren Germany
For further information about other Kontron products, please visit our Internet web site: www.kontron.com.
Disclaimer
Copyright © 2013 Kontron AG. All rights reserved. All data is for information purposes only and not guaranteed for legal purposes. Information has been carefully checked and is believed to be accurate; however, no responsibility is assumed for inaccuracies. Kontron and the Kontron logo and all other trademarks or registered trademarks are the property of their respective
owners and are recognized. Specifications are subject to change without notice.
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User Guide
COMe-bP5020
CONTENTS
1 Introduction ....................................................................................................................... 7
1.1 COMe-bP5020 Overview .......................................................................................................... 7
1.2 Board Diagrams ................................................................................................................... 8
1.3 Technical Specifications ...................................................................................................... 10
1.4 Standards ........................................................................................................................ 12
1.5 Related Publications ........................................................................................................... 13
2 Functional Description ........................................................................................................ 14
2.1 Processor ......................................................................................................................... 14
2.2 Memory ........................................................................................................................... 15
2.2.1 DDR3 .............................................................................................................................. 15
2.2.2 Flash Memory .................................................................................................................... 15
2.2.2.1 SPI Boot Flash ................................................................................................................... 15
2.2.2.2 SPI OS/User Flash .............................................................................................................. 15
2.2.2.3 NAND Flash ....................................................................................................................... 15
2.2.2.4 MRAM Memory ................................................................................................................... 15
2.2.2.5 SDHC Socket ..................................................................................................................... 15
2.2.3 System/User Data EEPROMs .................................................................................................. 15
2.3 Timer .............................................................................................................................. 16
2.4 Watchdog Timer ................................................................................................................. 16
2.5 Connectors ....................................................................................................................... 17
2.5.1 COM Express® Connectors .................................................................................................... 17
2.5.2 Signal Descriptions COM Express® Connectors ........................................................................... 27
2.5.2.1 Ethernet (Group GigE MDI/GBE0 CTREF) ................................................................................... 27
2.5.2.2 Ethernet Management (ETH MGT) ........................................................................................... 27
2.5.2.3 IEEE 1588 ........................................................................................................................ 27
2.5.2.4 Serial ATA ........................................................................................................................ 27
2.5.2.5 SerDes ............................................................................................................................ 27
2.5.2.6 DMA ................................................................................................................................ 28
2.5.2.7 Local Bus / GPIO ................................................................................................................ 28
2.5.2.7.1 Local Bus ......................................................................................................................... 28
2.5.2.7.2 GPIO ............................................................................................................................... 29
2.5.2.8 USB ................................................................................................................................ 29
2.5.2.9 SDHC (SDIO) ..................................................................................................................... 29
2.5.2.10 SPI ................................................................................................................................. 30
2.5.2.11 Serial Interface ................................................................................................................. 30
2.5.2.12 SMB / I2C ......................................................................................................................... 30
2.5.2.13 IRQs ............................................................................................................................... 31
2.5.2.14 Miscellaneous (MISC) .......................................................................................................... 31
2.5.3 JTAG/Debug Interface ......................................................................................................... 32
3 Configuration ................................................................................................................... 33
3.1 DIP Switch Configuration ..................................................................................................... 33
3.2 Board Memory Map ............................................................................................................. 34
3.3 I/O Address Map ................................................................................................................ 35
3.4 Board Control and Status Registers ......................................................................................... 36
4 Power Considerations .......................................................................................................... 44
4.1 Supply Voltage .................................................................................................................. 44
4.2 Power Supply Rise Time ....................................................................................................... 44
4.3 Supply Voltage Ripple ......................................................................................................... 44
4.4 Power Consumption ............................................................................................................ 44
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COMe-bP5020
5 Thermal ........................................................................................................................... 45
5.1 Heatspreader .................................................................................................................... 45
5.2 Cooling Considerations ........................................................................................................ 45
6 U-Boot ............................................................................................................................ 47
6.1 Introduction to U-Boot ........................................................................................................ 47
6.2 Standard U-Boot Commands .................................................................................................. 47
6.3 Kontron-Specific Commands ................................................................................................. 49
6.4 U-Boot Access and Startup ................................................................................................... 56
6.5 Working with U-Boot ........................................................................................................... 56
6.5.1 General Operation .............................................................................................................. 56
6.5.2 Using the sconf Command .................................................................................................... 56
6.5.3 Examples of sconf Command Usage ......................................................................................... 57
6.5.3.1 sconf select ...................................................................................................................... 57
6.5.3.2 sconf set .......................................................................................................................... 57
6.5.4 Using the Network .............................................................................................................. 58
6.5.4.1 Interface Selection ............................................................................................................. 58
6.5.4.1.1 ethprime .......................................................................................................................... 58
6.5.4.1.2 ethact ............................................................................................................................. 59
6.5.4.1.3 ethrotate ......................................................................................................................... 59
6.5.4.2 Contacting the Server ......................................................................................................... 59
6.5.5 Using SD Cards .................................................................................................................. 59
6.5.6 Using SATA Devices ............................................................................................................. 60
6.5.7 Using USB Devices .............................................................................................................. 60
6.5.8 Using the Onboard NAND Flash .............................................................................................. 61
6.5.9 Using the SPI Flash for OS .................................................................................................... 61
6.5.10 Booting an OS ................................................................................................................... 62
6.5.10.1 Booting Linux ................................................................................................................... 62
6.5.10.2 Booting VxWorks ELF Images ................................................................................................. 62
6.6 Getting Help ..................................................................................................................... 63
6.7 Update ............................................................................................................................ 63
6.8 Recovery Mechanism ........................................................................................................... 64
6.9 Copyrights and Licensing ..................................................................................................... 65
6.10 Obtaining Source Code ........................................................................................................ 68
7 Installation ...................................................................................................................... 69
7.1 Safety ............................................................................................................................. 69
7.2 General Instructions on Usage ............................................................................................... 69
7.3 COM Express® Module-to-Carrier Assembly Considerations ........................................................... 69
Appendix ......................................................................................................................... 70
1 Warranty .......................................................................................................................... 70
2 Proprietary Note ................................................................................................................ 70
3 Trademarks ....................................................................................................................... 70
4 Environmental Protection Statement ....................................................................................... 70
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User Guide
COMe-bP5020
TABLES
1 COMe-bP5020 Main Specifications ............................................................................................10
2 Standards ..........................................................................................................................12
3 Related Publications .............................................................................................................13
4 Connector J1 Row A Pinout .....................................................................................................17
5 Connector J1 Row B Pinout .....................................................................................................19
6 Connector J2 Row C Pinout .....................................................................................................21
7 Connector J2 Row D Pinout .....................................................................................................24
8 General Signal Description .....................................................................................................26
9 SerDes Protocol Mapping .......................................................................................................28
10 SPI Signal Configurations .......................................................................................................30
11 I2C Device Resources ............................................................................................................30
12 JTAG/Debug Connector J3 Pinout .............................................................................................32
13 DIP Switch SW1 Configuration .................................................................................................33
14 COMe-bP5020 Virtual and Physical Memory Address Map .................................................................34
15 I/O Address Map ..................................................................................................................35
16 Address: 0x003 - GPIO Direction Register 0 (GPDIR0) ....................................................................36
17 Address: 0x004 - GPIO Direction Register 1 (GPDIR1) ....................................................................36
18 Address: 0x005 - GPIO Data Register 0 (GPDAT0) ..........................................................................36
19 Address: 0x006 - GPIO Data Register 1 (GPDAT1) ..........................................................................37
20 Address: 0x280 - Status Register 0 (STAT0) .................................................................................37
21 Address: 0x284 - Device Protection Register (DPROT) ....................................................................38
22 Address: 0x285 - Reset Status Register (RSTAT) ...........................................................................38
23 Address: 0x288 - Board ID High Byte Register (BIDH) ....................................................................39
24 Address: 0x289 - Board and PLD Revision Register (BREV) ..............................................................39
25 Address: 0x28C - Watchdog Timer Control Register (WTIM) ..............................................................39
26 Address: 0x28D - Board ID Low Byte Register (BIDL) .....................................................................40
27 Address: 0x374 - Carrier Interrupt Mode 1 Register (CIM1) .............................................................40
28 Address: 0x375 - Carrier Interrupt Mode 2 Register (CIM2) .............................................................40
29 Address: 0x376 - Board Interrupt Pending Register 1 (BIPR1) .........................................................40
30 Address: 0x377 - Board Interrupt Pending Register 2 (BIPR2) .........................................................41
31 Address: 0x378 - Board Interrupt Pending Register 3 (BIPR3) .........................................................41
32 Address: 0x37A - Board Interrupt Enable Register 1 (BIE1) .............................................................41
33 Address: 0x37B - Board Interrupt Enable Register 2 (BIE2) .............................................................42
34 Address: 0x380 - Interrupt Multiplexer 1 Register (IMUX1) .............................................................42
35 Address: 0x381 - Interrupt Multiplexer 2 Register (IMUX2) .............................................................42
36 Address: 0x390 - Carrier Control Register (CCR) ...........................................................................43
37 Supply Voltages ...................................................................................................................44
38 Workload Dependency ...........................................................................................................44
39 Power Consumption vs. Ambient Temperature (U-Boot in Idle) ........................................................44
40 Maximum Ambient Air Temperature for Two Kontron Cooling Solutions ..............................................45
41 Standard U- Boot Commands Configured for the COMe-bP5020 ........................................................47
42 Kontron-Specific Commands ...................................................................................................49
43 flsw Command .....................................................................................................................50
44 kboardinfo Command ............................................................................................................50
45 md5sum Command ................................................................................................................51
46 sconf Command ...................................................................................................................52
47 tlbdbg Command ..................................................................................................................54
48 vpd Command ......................................................................................................................55
49 Ethernet Interface Assignment Depending on the Base Configuration ................................................58
50 VxWorks Build Profiles ...........................................................................................................62
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