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Management Complex: MPC8548 Processor
10009109-01 ATCA-9305 User’s Manual
4-3
Figure 4-2: MPC8548 Memory Map
Table 4-2: MPC8548 Address Summary
Hex Physical
Address:
Access
Mode: Register Description:
See
Page:
FFF8,0000 R/W Boot window (512 KB) —
FF80.0000 — reserved (7.5 MB)
FF70,0000 R/W MPC8548 CCSRBAR (1MB) —
FC88,0000 — reserved (46 MB)
E000,0000
EFFF,FFFF
F000,0000
SDRAM DDR2 (2 GB)
Soldered Flash Bank 4 (32 MB)
Soldered Flash Bank 3 (32 MB)
PCI (1.5 GB)
Soldered Flash Bank 2 (4 MB)
Reserved (64 MB)
NAND Flash (32 KB)
LPC Interface (64 KB)
Reserved (992 KB)
Reserved (2.9 MB)
CPLD Registers (512 KB)
Reserved (3.5 MB)
Socketed Flash, optional (512 KB)
Reserved (46 MB)
MPC8548 CCSRBAR (1 MB)
Reserved (7.5 MB)
Boot Window (512 KB)
F3C0,0000
F400,0000
F600,0000
F800,0000
FC00,0000
FC00,8000
FC10,0000
FC11,0000
FC40,0000
FC48,0000
FC80,0000
FC88,0000
FF70,0000
FF80,0000
FFF0,0000
F3BF,FFFF
F3FF,FFFF
F5FF,FFFF
F7FF,FFFF
FBFF,FFFF
FC00,7FFF
FC0F,FFFF
FC10,FFFF
FC3F,FFFF
FC47,FFFF
FC7F,FFFF
FC87,FFFF
FF6F,FFFF
FF7F,FFFF
FFEF,FFFF
FFFF,FFFF
Address Range
Reserved (56 MB)
F080,0000
F3FF,FFFF
PCI Express (256 MB)
Soldered Flash Bank 1 (4 MB)
8000,0000
DFFF,FFFF
0000,0000
7FFF,FFFF
Product ID
Hardware Version
PLD Version
PLL Configuration
Hardware Configuration 0
reserved
Jumper Setting
LED
Reset Event
Reset Command #1
Reset Command #2
Reset Command #3
Reset Command #4
Reset Command #5
Reset Command Sticky #1
Reset Command Sticky #2
Scratch #1
Boot Device Redirection
Miscellaneous Control
RTM GPIO State
RTM GPIO Control
RTM Control
Cavium 1 Clock Divisor Control
Cavium 2 Clock Divisor Control
Altera JTAG Software Control
Cavium GPIO Control
LPC Data
IPMP/IPMC GPIO Control
LPC Bus Control
FC40,0000
FC40,0004
FC40,0008
FC40,000C
FC40,0010
FC40,0014
FC40,0018
FC40,001C
FC40,0020
FC40,0024
FC40,0028
FC40,002C
FC40,0030
FC40,0034
FC40,0038
FC40,003C
FC40,0040
FC40,0050
FC40,0054
FC40,0060
FC40,0064
FC40,0068
FC40,0070
FC40,0074
FC40,0078
FC40,0080
FC40,0084
FC40,0088
FC40,008C
FC40,00D0
Hex Address
FC40,00D4
FC40,00D8
Serial IRQ Interrupt 1
Serial IRQ Interrupt 2
Cavium GPIO Data Output
Cavium GPIO Data Input
FC40,00DC
F0FF,FFFF
F380,0000
PCI Express I/O (16 MB)