P2G Memory Space 0 Pci Lower Base Address Register (P2Gm0Plbase) 0Xd010 - Toshiba TX49 TMPR4937 Manual

10.4.5

P2G Memory Space 0 PCI Lower Base Address Register (P2GM0PLBASE) 0xD010

This register corresponds to the Memory Space 0 Lower Base Address Register at offset address 0x10
of the PCI Configuration Space.
This register cannot be accessed when the PCI Controller is in the Satellite mode.
31 29 28
BA[31:29]
R/W
0x00
15
Bit Mnemonic Field Name
31:29 BA[31:29] Base Address
28:4 Reserved
3 PF Prefetchable
2:1 TYPE Type
0 MSI Memory Space
Figure 10.4.5 P2G Memory Space 0 PCI Lower Base Address Register
Reserved
Reserved
Base Address (Default: 0x00)
Sets the lower address of the PCI base address in Target Access Memory
Space 0. The size of Memory Space 0 is fixed at 512 MB.
Prefetchable (Fixed Value: 1)
1: Indicates that memory is prefetchable.
Type (Default: 00)
00: Indicades that an address is within a 32-bit address region.
Memory Space Indicator (Fixed Value: 0)
0: Indicates that this Base Address Register is for use by the PCI Memory
Space.
10-32
Chapter 10 PCI Controller
4 3
PF
R
1
Description
16
: Type
: Initial value
2 1 0
TYPE MSI
R R : Type
00 0 : Initial value
Read/Write
R/W
⎯
R
R
R