Information

PCI Express Interface Controller
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
Freescale Semiconductor 14-7
0x00C PCI Express Cache Line Size Register R/W 0x00 14.4.1.7/14-19
0x00D PCI Express Latency Timer Register R 0x00 14.4.1.8/14-19
0x00E PCI Express Header Type Register R 0x00 (EP mode)
0x01 (RC mode)
14.4.1.9/14-20
0x00F PCI Express BIST Register R 0x00 14.4.1.10/14-21
0x010–
0x014
Base Address Registers 0 and 1 (BAR0/BAR1) (EP mode only) Mixed 0x0008 14.4.2.1.1/14-22
0x018–
0x020
Base Address Registers 2 and 4 (BAR2/BAR4) (EP mode only) Mixed 0x0000_000C 14.4.2.1.2/14-23
0x01C–
0x024
Base Address Registers 3 and 5 (BAR3/BAR5) (EP mode only) R/W 0x0000_0000 14.4.2.1.3/14-23
0x02C PCI Express Subsystem Vendor ID Register (EP mode only) Special 0x0000 14.4.2.2/14-24
0x02E PCI Express Subsystem ID Register (EP mode only) Special 0x0000 14.4.2.3/14-24
0x034 PCI Express Capabilities Pointer Register R 0x0044 14.4.2.4/14-25
0x03C PCI Express Interrupt Line Register (EP mode only) R/W 0x0000 14.4.2.5/14-25
0x03D Reserved — — —
0x03E PCI Express Minimum Grant Register (EP mode only) R 0x0000 14.4.2.6/14-26
0x03F PCI Express Maximum Latency Register (EP mode only) R 0x0000 14.4.2.7/14-26
0x018 PCI Express Primary Bus Number Register (RC mode only) R/W 0x0000 14.4.3.1/14-27
0x019 PCI Express Secondary Bus Number Register (RC mode only) R/W 0x0000 14.4.3.2/14-28
0x01A PCI Express Subordinate Bus Number Register (RC mode only) R/W 0x0000 14.4.3.3/14-28
0x01B Secondary Latency Timer Register 2 (RC mode only) R 0x0000 14.4.3.4/14-28
0x01C PCI Express I/O Base Register (RC mode only) R 0x0000 14.4.3.5/14-29
0x01D PCI Express I/O Limit Register (RC mode only) R 0x0000 14.4.3.6/14-29
0x01E PCI Express Secondary Status Register (RC mode only) Mixed 0x0000 14.4.3.7/14-30
0x020 PCI Express Memory Base Register (RC mode only)
1
R/W 0x0000 14.4.3.8/14-30
0x022 PCI Express Memory Limit Register (RC mode only)
1
R/W 0x0000 14.4.3.9/14-31
0x024 PCI Express Prefetchable Memory Base Register (RC mode
only)
1
R/W 0x0000 14.4.3.10/14-31
0x026 PCI Express Prefetchable Memory Limit Register (RC mode
only)
1
R/W 0x0000 14.4.3.11/14-32
0x028 PCI Express Prefetchable Base Upper 32-Bit Register (RC mode
only)
1
R/W 0x0000 14.4.3.12/14-32
0x02C PCI Express Prefetchable Limit Upper 32-Bit Register (RC mode
only)
1
R/W 0x0000 14.4.3.13/14-33
0x030 PCI Express I/O Base Upper 16-Bit Register (RC mode only)
1
R 0x0000 14.4.3.14/14-33
0x032 PCI Express I/O Limit Upper 16-Bit Register (RC mode only)
1
R 0x0000 14.4.3.15/14-34
Table 14-3. PCI Express Memory Map (continued)
Offset Register Access Reset Section/Page
PCI Express—Block Base Address 0x0_9000