Manuali utente per AMD CS5535

Sommario

• List of Figures

  5
• List of Tables

  7
• Overview

  9
  • 1.1 Introduction

    9
  • 1.2 Assumption

    9
• Model Specific Registers

  11
  • 2.1 Example MSR Transaction

    11
• GeodeLink™ Architecture

  13
  • 3.1 GeodeLink™ MSR Addressing

    14
    • 3.1.1 Addressing Example

      14
  • 3.2 Descriptors

    14
    • 3.2.1 Memory Descriptor Types

      14
    • 3.2.2 I/O Descriptor Types

      14
• Initialization

  15
  • 4.1 Processor Initialization

    15
    • 4.1.1 Set Clocks and Reset

      15
    • 4.1.2 Calculating Processor Speed

      16
      • 4.1.2.1 CPU Identification

        16
    • 4.1.3 Memory Controller Initialization

      16
      • 4.1.3.1 Size Memory

        17
    • 4.1.4 Test Extended DRAM

      17
    • 4.1.5 GeodeLink™ Modules Initialization

      17
      • 4.1.5.1 GLIU Descriptors Initialization

        18
      • 4.1.5.2 GLIU Priority Initialization

        18
      • 4.1.5.3 Cache Setup

        18
      • 4.1.5.4 Region Configuration

        18
  • 4.2 AMD Geode™ CS5535 Companion Device Initialization

    20
    • 4.2.1 Chipset ID

      20
    • 4.2.2 Set ID Select (IDSEL)

      20
    • 4.2.3 GLIU Initialization

      20
    • 4.2.4 Diverse Device Initialization

      20
      • 4.2.4.1 IRQ Mapper

        21
      • 4.2.4.2 Keyboard Emulation Logic (KEL) 1+ 2

        21
      • 4.2.4.3 System Management Bus (SMBus)

        21
      • 4.2.4.4 GPIO and ICF

        21
      • 4.2.4.5 Multi Function General Purpose Timers (MFGPTs)

        21
      • 4.2.4.6 ACPI

        22
      • 4.2.4.7 Power Management Logic

        22
      • 4.2.4.8 Flash Interface

        22
      • 4.2.4.9 Other Legacy DD Initialization

        22
      • 4.2.4.10 DD I/O Locations

        23
    • 4.2.5 ATA-5 / Hard Drive Initialization

      23
    • 4.2.6 Universal Serial Bus (USB)

      23
    • 4.2.7 AC97 Audio Controller Initialization

      23
    • 4.2.8 GeodeLink™ Control Processor Initialization

      24
  • 4.3 Virtual System Architecture™ Initialization

    24
    • 4.3.1 Allocate Processor Frame Buffer and VSA2 Memory

      24
  • 4.4 PCI Bus Initialization

    24
  • 4.5 Miscellaneous Initializations

    25
    • 4.5.1 Initialize Graphics Subsystem

      25
      • 4.5.1.1 Monochrome Support

        25
      • 4.5.1.2 Dual Monitor Support

        25
• Implementation

  27
  • 5.1 Implementation

    27
    • 5.1.1 Clocking

      27
    • 5.1.2 Scratchpad Initialization

      27
    • 5.1.3 Post Codes

      27
• Setup Options

  29
• Memory Map

  31
• Support Documentation

  35
  • A.1 Document Revision History

    35