Maps And Registers; Memory Map; Table 5-1 Memory Map - SMART Embedded Computing COMX-P2020 Installation And Use Manual

Maps and Registers

5.1

Memory Map

The U-boot uses a 32-bit effective address and a 32-bit physical address. The memory map
is listed below:
Table 5-1
Address#
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
COMX-P2020 Module Installation and Use (6806800K97F)
Memory Map
Effective Base Physical Base
Address Address
0000 0000 0000 0000
8000 0000 8000 0000
A000 0000 A000 0000
C000 0000 C000 0000
FFC0 0000 FFC0 0000
FFC1 0000 FFC1 0000
FFC2 0000 FFC2 0000
FFD0 0000 FFD0 0000
FFE0 0000 FFE0 0000
FFFF F000 FFFF F000
Size Description
8000 0000 - 2GB DDR3 Memory
2000 0000 - 512MB PCIE3 MEM
2000 0000 - 512MB PCIE2 MEM
2000 0000 - 512MB PCIE1 MEM
0001 0000 - 64K PCIE3 I/O
0001 0000 - 64K PCIE2 I/O
0001 0000 - 64K PCIE1 I/O
0000 4000 - 16K L1 Cache(Initial RAM)
0010 0000 - 1MB CCSR
0000 1000 - 4KB BOOT PAGE
Chapter 5
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