Table 3-3, Memory map, Cavium processor complex – Artesyn ATCA-9305 User's Manual (May 2014) User Manual

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Cavium Processor Complex

ATCA-9305 User’s Manual (10009109-07)

1,1C00,0000,0000

PCI Memory Space (4)

1,1B00,0000,0000

PCI Memory Space (3)

1,1A00,0000,0000

PCI I/O Space

1,1910,0000,0000

reserved

1,1900,0000,0000

PCI Special Space

1,0700,0000,0000

CN58xx Registers

1,0001,0000,0000

reserved

1,0000,0000,0000

Local Boot Bus

0,0004,1000,0000

DDR2 SDRAM, middle block (256-512 MB)

0,0004,0000,0000

reserved

0,0000,2000,0000

DDR2 SDRAM, upper block (512 MB-2 GB)

0,0000,1000,0000

reserved

0,0000,0000,0000

DDR2 SDRAM, bottom block (256 MB)

Table 3-3 Memory Map

Address Range on
Management Processor

Address on Octeon
Processor

Description

0x88000000 .. 0x88ffffff

0x20000000

Local memory of Octeon 1 accessible via PCI from
management processor.

0x98000000 .. 0x98ffffff

0x20000000

Local memory of Octeon 3 accessible via PCI from
management processor.

Table 3-2 Cavium Address Summary (continued)

Hex Physical Address

This depends on how much memory is installed.