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IPMI协议讲解.ppt

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BMC&IPMI Introduction SDC/BIOS Remain Guo 03/12/2009
Agenda n Overview n BMC FW Implementation n Common BMC Utility introduction n Q/A
Overview —What’s (i)BMC/IPMI n What is (i)BMC/IPMI q (i)BMC: (Integrated) Baseboard Management Controller
Overview —What’s (i)BMC/IPMI
Overview —What’s (i)BMC/IPMI n Functional description q Embedded CPU(ARM926EJ) q SDRAM memory controller q VGA contrller q 2D graphic accelerator q 10/100M Ethernet MAC q USB 2.0 Virtual Hub Controller q Static Memory Controller (SMC) q Vector interrupt controller
Overview —What’s (i)BMC/IPMI q UART controller q Virtual UART controller q Timer q Watchdog timer q Hash and crypto Engine(HACE) q I2C/SMBUS serial interface controller q GPIO controller q PWM/Fan tachometer controller q PECI controller
Overview —What’s (i)BMC/IPMI q Real time clock q LPC interface controller q Memory integrity check (MIC) engine
Overview —What’s (i)BMC/IPMI n IPMI: Intelligent Platform Management Interface q IPMI 2.0/1.5 Specification using q Defines a standardized, abstracted, messagebased interface to intelligent platform management hardware q Defines standardized records for describing platform management devices and their characteristics (SDR)
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