Freescale LS2085A 1u form-factor tool for evaluation and design of value-added networking application Datasheet

QorIQ LS2 Processor Family
QorIQ LS2085A Reference
Design Board
1U form-factor tool for evaluation and design of value-added
networking applications
Freescale’s QorIQ LS2085A processor is designed to enable network intelligence and capitalize
on the emerging trends of networking virtualization. The processor goes beyond the traditional
multicore approach, where performance is directly proportional to the number of cores
instantiated. Instead, the LS2085A processor adds an intelligent software-aware packet processor,
a versatile Layer 2 switch and a management complex that simplifies programming and that
delivers unprecedented efficiency and new virtualized networks.
The features and capabilities of the QorIQ LS2085A processor enable designs in enterprise SDN
switching and routing, cloud data center switching and wireless cell site routing. With up to eight
64-bit ARM® cores, the processor also enables many control-based applications like control plane
functions for branch routers, chassis switches, firewalls and WAN optimization controllers.
The QorIQ LS2085A reference design board (LS2085A RDB) provides a comprehensive platform
that enables design and evaluation of the product in all its instantiations: with options for
configuring an internal 8-port, L2 switch and the powerful and autonomous 40 Gbps advanced
packet processor.
QorIQ
RDBRDB
BlockSystem
Diagram Block
QorIQLS2085A
LS2085A
POR Cfg.
128 MB NOR & 2GB 8-bit NAND
EEPROM/ Tem Sensor/RTC
Power CKt VID
IFC
I2C
USB 3.0 Micro-AB
USB 3.0
USB 3.0 Standarad A
USB 3.0
RJ45
RJ45
RS232
Serial
2100 MT/s DDR4/72bit 4 GB Dual Rank
DDR
2100 MT/s DDR4/72bit 4 GB Dual Rank
DDR
1600 MT/s DDR4/40-bit 1 GB
PCIe
QorIQ
LS2085A
DUART
Single Clocking
DDR
SD
SDXC
Diagram
XFI x 4
x8
PCIe x 8
MUX
AQ2402
PCIe x 4
PCIe x 4
SATA x 2
RJ45
RJ45
RJ45
RJ45
10gBaseT10G/1G/100M
64 MB EEPROM
SPI
JTAG
COP
XFI x 4
CS434
SATA x 4
The LS2085A reference design is designed
in a 1U form factor and will conform to all
requirements for sale worldwide, including
certifications for FCC Part 15 Class A.
The QorIQ LS2085A RDB comes pre-loaded
with Freescale’s board support package
(BSP) based on standard Linux kernel. The
comprehensive BSP also enables some of the
SoCs new capabilities:
• Linux kernel support for DPAA2 containers.
• SATA
• Linux kernel support for treating DPAA2
Support for 2xSATA connectors. These
will be muxed from the PCIe SERDES
and configured through a switch on
the board
containers as plug-and-play busses with
VFIO support
• Integrated control of DPAA2 L2 switch
objects
• Ethernet
• NADK, a Linux user space environment
Support for up to 4-ports of 10 GbE,
SFP+
Support for up to 4-ports of 10 GbE,
copper (4xRJ45)
providing functions and interfaces oriented
towards packet processing applications
• Support for an open architecture parallel
processing packet engine
“Service layer” which provides interfaces
• DPAA2 L2 switch objects
Software Features:
• NADK, a Linux user space environment
• U-Boot boot loader
programs that run on the advanced
• Linux kernel with DPAA2 networking
packet processor
providing functions and interfaces oriented
towards packet processing applications
• Support for an open architecture parallel
processing packet engine
Hardware Features:
• LS2085A CPU Up to 8x ARM Cortex- A57
CPU, up to 2.0 GHz core speed
• Memory
SDRAM Supporting dual ranked DIMM
support
and APIs for packet processing
Available CodeWarrior tool chain
• GNU tool chain for ARMv8 technology
• Large set of standard Linux user space
packages including shells, initialization
scripts and servers
• Support for DPAA2
Management complex firmware for the
DPAA2 architecture
• Fully integrated market-ready solutions that
integrate Freescale-supplied datapaths (i.e.
IP forwarding, IPSec, Netflow, BFD, SDN,
ETh OAM and many other networking
functions and protocols)
Users may also integrate these advanced
packet processing datapaths themselves
slot, two x DDR4 uDIMM x72 support
for 4 GB memory per slot, 2.1 GT/s data
rate, ECC enable
Support for an additional dual rank
uDIMM slot. One x ½ uDIMM x40
support for 1 GB memory, 1.6 GT/s
data rate
128 MB NOR flash, 8-bit
2 GB SLC NAND flash
• PCI Express
One standard slot x8 PCIe connector
to support 1 x8 PCIe Gen3 or 2x4 PCIe
through a connector
• USB 3.0
Two USB type A connectors on the front
or rear panel connected to a USB PHY;
one configured as a host, the second
as OTG
QorIQ LS2085A Reference Design Board
For more information, visit freescale.com/QorIQ
Freescale, the Freescale logo, CodeWarrior and QorIQ. ARM is a registered trademark of ARM Limited (or its subsidiaries) in the
EU and/or elsewhere. ARM Cortex-A57 is a trademark of ARM Limited. © 2015 Freescale Semiconductor, Inc.
Document Number: LS2085ARDBFS REV 1
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