AMD
CS5535
manual
32430C
Set Clocks and Reset
Setup Options6
Power Management Logic
Page 26
32430C
Initialization
26
AMD Geode™ GX Processor/CS5535 Companion Device GeodeROM Porting Guide
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Contents
April
Publication ID 32430C
Advanced Micro Devices, Inc. All rights reserved
Trademarks
Contents
Contents
List of Figures
GeodeLink Architecture Topology
List of Figures
List of Tables
List of Tables
Overview1
Introduction
Assumption
Load MSR specified by ECX into Edxeax
Model Specific Registers2
Example MSR Transaction
Write the value in Edxeax to MSR specified by ECX
Model Specific Registers
GX Processor
GeodeLink Architecture3
AMD Geode
CS5535 Companion Device
Addressing Example
GeodeLink MSR Addressing
Descriptors
Memory Descriptor Types
Sysref
Set Clocks and Reset
Processor Initialization
Mdiv Vdiv
CPU Identification
Calculating Processor Speed
Memory Controller Initialization
Size Memory
Test Extended Dram
GeodeLink Modules Initialization
Default Region Configuration Properties Bit Descriptions
Descriptor MSR Address
Glpci Regions
Descriptor Allocation
Set ID Select Idsel
AMD Geode CS5535 Companion Device Initialization
Chipset ID
Gliu Initialization
Keyboard Emulation Logic KEL 1+
Multi Function General Purpose Timers MFGPTs
IRQ Mapper
System Management Bus SMBus
Flash Interface
Power Management Logic
Acpi
Other Legacy DD Initialization
Universal Serial Bus USB
Diverse Device I/O Locations
ATA-5 / Hard Drive Initialization
7 AC97 Audio Controller Initialization
GeodeLink Control Processor Initialization
Virtual System Architecture Initialization
PCI Bus Initialization
Allocate Processor Frame Buffer and VSA2 Memory
Monochrome Support
Miscellaneous Initializations
Initialize Graphics Subsystem
Dual Monitor Support
32430C
Scratchpad Initialization
Implementation5
Clocking
Post Codes
Implementation
Setup Options6
32430C
VSA
Memory7Map
ROM
VSA PCI
Memory Mapped
Frame Buffer
GeodeROM Flow GX Processor/CS5535 Device
VSA
Revision # Revisions / Comments
Document Revision History
Table A-1. Revision History
Initial release
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