®
4
4.1
CPU Memory Map .....................................................................................................................4-2
4.2
Local Interrupts ..........................................................................................................................4-3
4.3
CPU Counter/Timers .................................................................................................................4-5
4.4
Primary PCI Interface ................................................................................................................4-5
4.5
Secondary PCI Interface ...........................................................................................................4-5
4.6
DMA Channels ..........................................................................................................................4-6
4.7
4.8
Performance Monitor Unit..........................................................................................................4-7
5
5.1
5.2
MON960 Components ...............................................................................................................5-1
5.2.1
MON960 Initialization ...................................................................................................5-1
5.2.2
5.2.3
5.2.4
SDRAM Initialization .....................................................................................................5-2
5.2.5
5.2.6
5.2.7
5.2.8
5.3
MON960 Kernel.........................................................................................................................5-5
5.4
MON960 Extensions..................................................................................................................5-5
5.4.1
5.4.2
PCI BIOS Routines .......................................................................................................5-6
5.4.2.1
5.4.2.2
5.4.2.3
5.4.2.4
5.4.2.5
5.4.2.6
5.4.2.7
5.4.2.8
5.4.2.9
5.4.2.12 sysSetPCIIrq ..............................................................................................5-12
5.4.3
5.4.3.1
5.5
Diagnostics / Example Code ...................................................................................................5-12
5.5.1
Board Level Diagnostics .............................................................................................5-12
5.5.2
A
Bill of Materials............................................................................................................... A-1
B
Schematics..................................................................................................................... B-1
D
Recycling the Battery ..................................................................................................... D-1
iv
sysPCIBIOSPresent.....................................................................................5-6
sysFindPCIDevice........................................................................................5-7
sysFindPCIClassCode .................................................................................5-7
sysReadConfigByte......................................................................................5-8
sysReadConfigWord ....................................................................................5-9
sysReadConfigDword ..................................................................................5-9
sysWriteConfigByte....................................................................................5-10
sysWriteConfigWord ..................................................................................5-10
print_pci Utility............................................................................................5-12
IQ80960RM/RN Evaluation Platform Board Manual