Artesyn COMX-P40x0 ENP2 Installation and Use (January 2015) User Manual
Page 105

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