U-boot, 1 overview, 2 u-boot – Artesyn ATCA-8310 Installation and Use (May 2014) User Manual
Page 163: 1 user interface, 1 memory map, 1 overview 6.2 u-boot, Table 6-1, P4080 address mode, Chapter 6
Chapter 6
ATCA-8310 Installation and Use (6806800M72E)
163
U-Boot
6.1
Overview
The boot loader for the ATCA-8310 Service and Packet Processor (SPP) is based on the open
source "Universal Boot Loader" (U-Boot). A description of the general use and features is
available at
http://www.denx.de
.
6.2
U-Boot
6.2.1
User Interface
This section describes added functionality provided to the end-user.
6.2.1.1
Memory Map
U-Boot configures the P4080 address mode as described in the following table:
Table 6-1 P4080 Address Mode
Device
Physical Address Range
Virtual Start address
Note
DDR3
0x0.0000.0000
0x0.c000.0000
0x0000.0000
P4080 DCSR space
0x0.c000.0000
0xc000.0000
PCI1 Memory
0x0.c400.0000
0x0.c800.0000
0xc4000000
Non-prefetchable
PCIe (x1) connection to
RTM
PCI3 Memory
0x0.c800.0000
0x0.cc00.0000
0xc8000000
Non-prefetchable.
PCIe (x2) connection to
BCM Switch
PCI 1 I/O
0x0.cc00.0000
0xcc000000
PCI connection to RTM
PCI 3 I/O
0x0.cc02.0000
0xcc020000
PCI connection to BCM
Switch
SRIO1
0x0.cd00.0000
0xcd000000
Connected to SRIO port 1
on TSI572 switch
SRIO2
0x0.ce00.0000
0xce000000
Connected to SRIO port 0
on TSI572 switch