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CS5535 manual 32430C, Contents
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3. CPU Core Cache Region Configurations
Set Clocks and Reset
Cache Setup
Multi Function General Purpose Timers MFGPTs
Power Management Logic
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AMD Geode™ GX Processor/CS5535 Companion Device GeodeROM Porting Guide
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Contents
Publication ID 32430C
AMD Geode GX Processor CS5535 Companion Device GeodeROM Porting Guide
April
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Trademarks
2006 Advanced Micro Devices, Inc. All rights reserved
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Contents
6.0 Setup Options 7.0 Memory Map Appendix A Support Documentation
List of Figures List of Tables 1.0 Overview
2.0 Model Specific Registers
32430C
Contents
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Figure 7-3. CPU Core Cache Region Configurations
List of Figures
Figure 3-1. GeodeLink Architecture Topology Figure 4-1. Clock Control
Figure 7-1. GLIU Descriptor Map
List of Figures
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Table 4-1. Default Region Configuration Properties Bit Descriptions
List of Tables
Table 4-2. Diverse Device I/O Locations
List of Tables
List of Tables
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
1.1 Introduction
Overview1
1.2 Assumption
Assumption
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Model Specific Registers2
2.1 Example MSR Transaction
RDMSR
WRMSR
Model Specific Registers
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
GeodeLink Architecture3
AMD Geode
GX Processor
CS5535
3.1 GeodeLink MSR Addressing
3.2 Descriptors
3.1.1 Addressing Example
3.2.1 Memory Descriptor Types
4.1.1 Set Clocks and Reset
Initialization4
4.1 Processor Initialization
Figure 4-1. Clock Control
4.1.3 Memory Controller Initialization
4.1.2 Calculating Processor Speed
4.1.2.1 CPU Identification
4.1.5 GeodeLink Modules Initialization
4.1.4 Test Extended DRAM
4.1.3.1 Size Memory
Table 4-1. Default Region Configuration Properties Bit Descriptions
4.1.5.3 Cache Setup
4.1.5.4 Region Configuration
4.1.5.1 GLIU Descriptors Initialization
GLPCI Regions
Descriptor Allocation
Descriptor
MSR Address
4.2 AMD Geode CS5535 Companion Device Initialization
4.2.1 Chipset ID
4.2.2 Set ID Select IDSEL
4.2.3 GLIU Initialization
4.2.4.5 Multi Function General Purpose Timers MFGPTs
4.2.4.1 IRQ Mapper
4.2.4.2 Keyboard Emulation Logic KEL 1+
4.2.4.3 System Management Bus SMBus
4.2.4.7 Power Management Logic
4.2.4.6 ACPI
4.2.4.8 Flash Interface
4.2.4.9 Other Legacy DD Initialization
Table 4-2. Diverse Device I/O Locations
4.2.5 ATA-5 / Hard Drive Initialization
4.2.6 Universal Serial Bus USB
4.2.7 AC97 Audio Controller Initialization
4.3 Virtual System Architecture Initialization
4.4 PCI Bus Initialization
4.2.8 GeodeLink Control Processor Initialization
4.3.1 Allocate Processor Frame Buffer and VSA2 Memory
4.5 Miscellaneous Initializations
4.5.1 Initialize Graphics Subsystem
4.5.1.1 Monochrome Support
4.5.1.2 Dual Monitor Support
Initialization
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Implementation5
5.1 Implementation
5.1.1 Clocking
5.1.2 Scratchpad Initialization
Implementation
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Setup Options6
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Figure 7-1. GLIU Descriptor Map
Memory7Map
Figure 7-2. CPU Core Cache Descriptors
Figure 7-3. CPU Core Cache Region Configurations
Figure 7-4. GeodeROM Flow - GX Processor/CS5535 Device
Memory Map
32430C
AMD Geode GX Processor/CS5535 Companion Device GeodeROM Porting Guide
Figure 7-4 GeodeROM Flow - GX Processor/CS5535 Device Continued
32430C
A.1 Document Revision History
Table A-1. Revision History
Revision #
PDF Date
