Intel® IQ80321 I/O Processor Evaluation Platform

Software Reference

5.4Board Support Package (BSP) Examples

Examples provided in this section are based on the Red Hat* Redboot software running on the IQ80321 board.

5.4.1Intel® 80321 I/O Processor Memory Map

Figure 25 depicts the memory space for the IQ80321 (before Redboot boots):

Figure 25.

Intel®

80321 I/O Processor Memory Map

 

 

 

0000 0000h - ATU Outbound Direct Addressing

Default starting

 

 

7FFF FFFFh

Window

 

 

address for FLASH

 

 

 

 

 

 

 

 

(PCE0 on the PBI)

 

 

8000 0000h -

ATU Outbound

 

 

 

9001 FFFFh

Translation Window

 

 

 

9002 0000h -

Code/Data

 

 

 

FFFF DFFFh

External Memory

 

 

 

FFFF E000h -

Peripheral Memory-Mapped

 

 

 

FFFF E8FFh

Registers

 

 

 

FFFF E900h -

Intel® 80321 IO Processor

 

 

 

FFFF FFFFh

Reserved

 

Board Manual

 

 

 

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Image 77
Intel IQ80321 manual Board Support Package BSP Examples, Intel 80321 I/O Processor Memory Map