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Board Manual 77
Intel
®
IQ80321 I/O Processor Evaluation Platform
Software Reference
5.4 Board Support Package (BSP) Examples
Examples provided in this section are based on the Red Hat* Redboot software running on the
IQ80321 board.
5.4.1 Intel
®
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
ATU Outbound
Translation Window
ATU Outbound Direct Addressing
Window
0000 0000h -
7FFF FFFFh
8000 0000h -
9001 FFFFh
Code/Data
External Memory
9002 0000h -
FFFF DFFFh
Peripheral Memory-Mapped
Registers
FFFF E000h -
FFFF E8FFh
Intel® 80321 IO Processor
Reserved
FFFF E900h -
FFFF FFFFh
Default starting
address for FLASH
(PCE0 on the PBI)