T2080PCIe-RDB is a Freescale Reference Design Board that hosts the T2080 SoC.
It can work in two mode: standalone mode and PCIe endpoint mode.

T2080 SoC Overview
------------------
The T2080 QorIQ multicore processor combines four dual-threaded e6500 Power
Architecture processor cores with high-performance datapath acceleration
logic and network and peripheral bus interfaces required for networking,
telecom/datacom, wireless infrastructure, and mil/aerospace applications.

T2080 includes the following functions and features:
 - Four dual-threads 64-bit Power architecture e6500 cores, up to 1.8GHz
 - 2MB L2 cache and 512KB CoreNet platform cache (CPC)
 - Hierarchical interconnect fabric
 - One 32-/64-bit DDR3/3L SDRAM memory controllers with ECC and interleaving
 - Data Path Acceleration Architecture (DPAA) incorporating acceleration
 - 16 SerDes lanes up to 10.3125 GHz
 - 8 Ethernet interfaces, supporting combinations of the following:
   - Up to four 10 Gbps Ethernet MACs
   - Up to eight 1 Gbps Ethernet MACs
   - Up to four 2.5 Gbps Ethernet MACs
 - High-speed peripheral interfaces
   - Four PCI Express controllers (two PCIe 2.0 and two PCIe 3.0 with SR-IOV)
   - Two Serial RapidIO 2.0 controllers/ports running at up to 5 GHz
 - Additional peripheral interfaces
   - Two serial ATA (SATA 2.0) controllers
   - Two high-speed USB 2.0 controllers with integrated PHY
   - Enhanced secure digital host controller (SD/SDHC/SDXC/eMMC)
   - Enhanced serial peripheral interface (eSPI)
   - Four I2C controllers
   - Four 2-pin UARTs or two 4-pin UARTs
   - Integrated Flash Controller supporting NAND and NOR flash
 - Three eight-channel DMA engines
 - Support for hardware virtualization and partitioning enforcement
 - QorIQ Platform's Trust Architecture 2.0

Differences between T2080 and T2081
-----------------------------------
  Feature		T2080	 T2081
  1G Ethernet numbers:  8	 6
  10G Ethernet numbers: 4	 2
  SerDes lanes:		16	 8
  Serial RapidIO,RMan:  2	 no
  SATA Controller:	2	 no
  Aurora:		yes	 no
  SoC Package:		896-pins 780-pins


T2080PCIe-RDB board Overview
----------------------------
 - SERDES Configuration
     - SerDes-1 Lane A-B: to two 10G XFI fiber (MAC9 & MAC10)
     - SerDes-1 Lane C-D: to two 10G Base-T (MAC1 & MAC2)
     - SerDes-1 Lane E-H: to PCIe Goldfinger (PCIe4 x4, Gen3)
     - SerDes-2 Lane A-D: to PCIe Slot (PCIe1 x4, Gen2)
     - SerDes-2 Lane E-F: to C293 secure co-processor (PCIe2 x2)
     - SerDes-2 Lane G-H: to SATA1 & SATA2
 - Ethernet
     - Two on-board 10M/100M/1G RGMII ethernet ports
     - Two on-board 10Gbps XFI fiber ports
     - Two on-board 10Gbps Base-T copper ports
 - DDR Memory
     - Supports 72bit 4GB DDR3-LP SODIMM
 - PCIe
     - One PCIe x4 gold-finger
     - One PCIe x4 connector
     - One PCIe x2 end-point device (C293 Crypto co-processor)
 - IFC/Local Bus
     - NOR:  128MB 16-bit NOR Flash
     - NAND: 512MB 8-bit NAND flash
     - CPLD: for system controlling with programable header on-board
 - SATA
     - Two SATA 2.0 onnectors on-board
 - USB
     - Supports two USB 2.0 ports with integrated PHYs
     - Two type A ports with 5V@1.5A per port.
 - SDHC
     - one TF-card connector on-board
 - SPI
     -  On-board 64MB SPI flash
 - Other
     - Two Serial ports
     - Four I2C ports


System Memory map
-----------------
Start Address  End Address      Description			Size
0xF_FFDF_0000  0xF_FFDF_0FFF    IFC - CPLD			4KB
0xF_FF80_0000  0xF_FF80_FFFF    IFC - NAND Flash		64KB
0xF_FE00_0000  0xF_FEFF_FFFF    CCSRBAR				16MB
0xF_F803_0000  0xF_F803_FFFF    PCI Express 4 I/O Space		64KB
0xF_F802_0000  0xF_F802_FFFF    PCI Express 3 I/O Space		64KB
0xF_F801_0000  0xF_F801_FFFF    PCI Express 2 I/O Space		64KB
0xF_F800_0000  0xF_F800_FFFF    PCI Express 1 I/O Space		64KB
0xF_F600_0000  0xF_F7FF_FFFF    Queue manager software portal	32MB
0xF_F400_0000  0xF_F5FF_FFFF    Buffer manager software portal	32MB
0xF_E800_0000  0xF_EFFF_FFFF    IFC - NOR Flash			128MB
0xF_0000_0000  0xF_003F_FFFF    DCSR				4MB
0xC_4000_0000  0xC_4FFF_FFFF    PCI Express 4 Mem Space		256MB
0xC_3000_0000  0xC_3FFF_FFFF    PCI Express 3 Mem Space		256MB
0xC_2000_0000  0xC_2FFF_FFFF    PCI Express 2 Mem Space		256MB
0xC_0000_0000  0xC_1FFF_FFFF    PCI Express 1 Mem Space		512MB
0x0_0000_0000  0x0_ffff_ffff    DDR				4GB


128M NOR Flash memory Map
-------------------------
Start Address   End Address	Definition			Max size
0xEFF40000	0xEFFFFFFF	u-boot (current bank)		768KB
0xEFF20000	0xEFF3FFFF	u-boot env (current bank)	128KB
0xEFF00000	0xEFF1FFFF	FMAN Ucode (current bank)	128KB
0xEFE00000	0xEFE3FFFF	PHY CS4315 firmware		256KB
0xED300000	0xEFEFFFFF	rootfs (alt bank)		44MB
0xEC800000	0xEC8FFFFF	Hardware device tree (alt bank)	1MB
0xEC020000	0xEC7FFFFF	Linux.uImage (alt bank)		7MB + 875KB
0xEC000000	0xEC01FFFF	RCW (alt bank)			128KB
0xEBF40000	0xEBFFFFFF	u-boot (alt bank)		768KB
0xEBF20000	0xEBF3FFFF	u-boot env (alt bank)		128KB
0xEBF00000	0xEBF1FFFF	FMAN ucode (alt bank)		128KB
0xEBE00000	0xEBE3FFFF	PHY CS4315 firmware (alt bank)	256KB
0xE9300000	0xEBEFFFFF	rootfs (current bank)		44MB
0xE8800000	0xE88FFFFF	Hardware device tree (cur bank)	11MB + 512KB
0xE8020000	0xE86FFFFF	Linux.uImage (current bank)	7MB + 875KB
0xE8000000	0xE801FFFF	RCW (current bank)		128KB


T2080PCIe-RDB Ethernet Port Map
-------------------------------
Label    In Uboot      In Linux     FMan Address   Comments    PHY
ETH0     FM1@GTEC1     fm1-mac9     0xfe4f0000     10G SFP+   (CS4315)
ETH1     FM1@GTEC2     fm1-mac10    0xfe4f2000     10G SFP+   (CS4315)
ETH2     FM1@GTEC3     fm1-mac1     0xfe4e0000     10G Base-T (AQ1202)
ETH3     FM1@GTEC4     fm1-mac2     0xfe4e2000     10G Base-T (AQ1202)
ETH4     FM1@DTSEC3    fm1-mac3     0xfe4e4000     1G  RGMII  (RTL8211E)
ETH5     FM1@DTSEC4    fm1-mac4     0xfe4e6000     1G  RGMII  (RTL8211E)


T2080PCIe-RDB Default DIP-Switch setting
----------------------------------------
SW1[1:8] = '00010011'
SW2[1:8] = '10111111'
SW3[1:8] = '11100001'

Software configurations and board settings
------------------------------------------
1. NOR boot:
   a. build NOR boot image
	$ make T2080RDB
   b. program u-boot.bin image to NOR flash
	=> tftp 1000000 u-boot.bin
	=> pro off all;era eff40000 efffffff;cp.b 1000000 eff40000 $filesize
	set SW1[1:8] = '00010011', SW2[1] = '1', SW3[4] = '0' for NOR boot

   Switching between default bank and alternate bank on NOR flash
   To change boot source to vbank4:
	via software:   run command 'cpld reset altbank' in u-boot.
	via DIP-switch: set SW3[5:7] = '011'

   To change boot source to vbank0:
	via software:   run command 'cpld reset' in u-boot.
	via DIP-Switch: set SW3[5:7] = '111'

2. NAND Boot:
   a. build PBL image for NAND boot
	$ make T2080RDB_NAND_config
	$ make u-boot.pbl
   b. program u-boot.pbl to NAND flash
	=> tftp 1000000 u-boot.pbl
	=> nand erase 0 d0000
	=> nand write 1000000 0 $filesize
	set SW1[1:8] = '10000010', SW2[1] = '1', SW3[4] = '1' for NAND boot

3. SPI Boot:
   a. build PBL image for SPI boot
	$ make T2080RDB_SPIFLASH_config
	$ make u-boot.pbl
   b. program u-boot.pbl to SPI flash
	=> tftp 1000000 u-boot.pbl
	=> sf probe 0
	=> sf erase 0 d0000
	=> sf write 1000000 0 $filesize
	set SW1[1:8] = '00100010', SW2[1] ='1' for SPI boot

4. SD Boot:
   a. build PBL image for SD boot
	$ make T2080RDB_SDCARD_config
	$ make u-boot.pbl
   b. program u-boot.pbl to TF card
	=> tftp 1000000 u-boot.pbl
	=> mmc write 1000000 8 1650
	set SW1[1:8] = '00100000', SW2[1] = '0' for SD boot


How to update the ucode of Cortina CS4315/CS4340 10G PHY
--------------------------------------------------------
=> tftp 1000000 CS4315-CS4340-PHY-ucode.txt
=> pro off all;era 0xefe00000 0xefefffff;cp.b 1000000 0xefe00000 $filesize


How to update the ucode of Freescale FMAN
-----------------------------------------
=> tftp 1000000 fsl_fman_ucode_t2080_r1.0.bin
=> pro off all;erase 0xeff00000 0xeff1ffff;cp 1000000 0xeff00000 $filesize


For more details, please refer to T2080PCIe-RDB User Guide and access
website www.freescale.com and Freescale QorIQ SDK Infocenter document.
