Artesyn COMX-P40x0 ENP2, Manual

Page: 94 / 130

BSP
COMX-P40x0 ENP2 Installation and Use (6806800R95B )
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The following are mapped in to the first 4 GB address space of the 64 GB, which is the 36-bit
physical address space. The 4 GB space is named as the effective address space and can be
accessed by the U-Boot.

DDR3 SDRAM

PCIE1/2/3 MEM

PCIE1/2/3 IO

RIO1/2 MEM

LBC NOR FLASH

DCSR

BMAN MEM

QMAN MEM

NAND FLASH Buffer

CCSR

BOOT PAGE
Table 7-3 COMX-P4080 Address Space
Address
32-bit Effective
Base Address 36-bit Phyiscal
Base Address
Size Description
1 0000 0000 0 0000 0000 8000 0000 - 2 GB DDR3 Memory
2 8000 0000 C 0000 0000 2000 0000 - 512 MB PCIE1 MEM
3 A000 0000 C 2000 0000 2000 0000 - 512 MB PCIE2 MEM, if #4 and #5 are unused
4 A000 0000 C 2000 0000 1000 0000 - 256 MB RIO1 MEM, if #2 is unused
5 B000 0000 C 3000 0000 1000 0000 - 256 MB RIO2 MEM, if #2 is unused
6 C000 0000 C 4000 0000 0800 0000 - 512 MB PCIE3 MEM
7 E800 0000 F E800 0000 0800 0000 - 128 MB LBC NOR Flash
8 F000 0000 F 0000 0000 0040 0000 - 4 MB DCSR
9 F400 0000 F F400 0000 0020 0000 - 2 MB BMAN MEM
10 F420 0000 F F420 0000 0020 0000 - 2 MB QMAN MEM
11 F800 0000 F F800 0000 0001 0000 - 64 KB PCIE1 IO