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Artesyn COMX-P40x0 ENP2 Installation and Use (January 2015) User Manual

Page 105

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BSP

COMX-P40x0 ENP2 Installation and Use (6806800R95C)

105

U-Boot uses the following commands to display and modify the contents of the 4 GB effective
address space. Note that ".b", ".w", and ".l" means the operation unit as "byte", "word", and "long"
respectively.

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

12

F801 0000

F F801 0000

0001 0000 - 64 KB

PCIE2 IO

13

F802 0000

F F802 0000

0001 0000 - 64 KB

PCIE3 IO

14

FFA0 0000

F FFA0 0000

0010 0000 - 1 MB

NAND Flash Buffer

15

FE00 0000

F FE00 0000

0100 0000 - 16 MB

CCSR

16

FFFF F000

0 FFFF F000

0000 1000 - 4 KB

Boot Page

Table 7-3 COMX-P4080 Address Space (continued)

Address

32-bit Effective
Base Address

36-bit Physical
Base Address

Size

Description

md

-

Memory display
md [.b, .w, .l] address [# of objects]

mm

-

memory modify (auto-incrementing address)
mm [.b, .w, .l] address

nm

-

memory modify (constant address)
nm [.b, .w, .l] address

cp

-

this command copies data from one place to another
cp [.b, .w, .l] source target count

cmp

-

this command compares two data in different places.
cmp [.b, .w, .l] addr1 addr 2 count