Artesyn COMX-P1022 Installation and Use (July 2014) - Manual (Page 71)

Chapter 5
COMX-P1022 COM Express Module Installation and Use (6806800M04C) 71
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:.
5.2 IRQ Distribution
Table 5-1 Memory Map
Address# Effective Address Physical Address Size Description
1 0000 0000 0000 0000 2GB DDR3 Memory
2 8000 0000 8000 0000 512MB PCIE3 MEM
3 A000 0000 A000 0000 512MB PCIE2 MEM
4 C000 0000 C000 0000 512MB PCIE1 MEM
5 E800 0000 E800 0000 128MB NOR Flash (Just for debug, it will be
deleted after the release of FSL's Beta BSP
Version )
6 FFC0 0000 FFC0 0000 64KB PCIE3 I/O
7 FFC1 0000 FFC1 0000 64KB PCIE2 I/O
8 FFC2 0000 FFC2 0000 64KB PCIE1 I/O
9 FFD0 0000 FFD0 0000 16KB L1 Data Cache (Only used before
memory initialization)
10 FFE0 0000 FFE0 0000 1MB CSSR
Table 5-2 IRQ Distribution
IRQ# Description
CPU_IRQ5 RTC + WATCHDOG
CPU_IRQ4 DDR3 SODIMM and ADT7461
CPU_IRQ3 To COM-E connectors
CPU_IRQ2 To COM-E connectors