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      1 The T2080QDS is a high-performance computing evaluation, development and
      2 test platform supporting the T2080 QorIQ Power Architecture processor.
      3 
      4 T2080 SoC Overview
      5 ------------------
      6 The T2080 QorIQ multicore processor combines four dual-threaded e6500 Power
      7 Architecture processor cores with high-performance datapath acceleration
      8 logic and network and peripheral bus interfaces required for networking,
      9 telecom/datacom, wireless infrastructure, and mil/aerospace applications.
     10 
     11 T2080 includes the following functions and features:
     12  - Four dual-threads 64-bit Power architecture e6500 cores, up to 1.8GHz
     13  - 2MB L2 cache and 512KB CoreNet platform cache (CPC)
     14  - Hierarchical interconnect fabric
     15  - One 32-/64-bit DDR3/3L SDRAM memory controllers with ECC and interleaving
     16  - Data Path Acceleration Architecture (DPAA) incorporating acceleration
     17  - 16 SerDes lanes up to 10.3125 GHz
     18  - 8 Ethernet interfaces, supporting combinations of the following:
     19    - Up to four 10 Gbps Ethernet MACs
     20    - Up to eight 1 Gbps Ethernet MACs
     21    - Up to four 2.5 Gbps Ethernet MACs
     22  - High-speed peripheral interfaces
     23    - Four PCI Express controllers (two PCIe 2.0 and two PCIe 3.0 with SR-IOV)
     24    - Two Serial RapidIO 2.0 controllers/ports running at up to 5 GHz
     25  - Additional peripheral interfaces
     26    - Two serial ATA (SATA 2.0) controllers
     27    - Two high-speed USB 2.0 controllers with integrated PHY
     28    - Enhanced secure digital host controller (SD/SDHC/SDXC/eMMC)
     29    - Enhanced serial peripheral interface (eSPI)
     30    - Four I2C controllers
     31    - Four 2-pin UARTs or two 4-pin UARTs
     32    - Integrated Flash Controller supporting NAND and NOR flash
     33  - Three eight-channel DMA engines
     34  - Support for hardware virtualization and partitioning enforcement
     35  - QorIQ Platform's Trust Architecture 2.0
     36 
     37 Differences between T2080 and T2081
     38 -----------------------------------
     39   Feature		T2080	 T2081
     40   1G Ethernet numbers:  8	 6
     41   10G Ethernet numbers: 4	 2
     42   SerDes lanes:		16	 8
     43   Serial RapidIO,RMan:  2	 no
     44   SATA Controller:	2	 no
     45   Aurora:		yes	 no
     46   SoC Package:		896-pins 780-pins
     47 
     48 
     49 T2080QDS feature overview
     50 -------------------------
     51 Processor:
     52  - T2080 SoC integrating four 64-bit dual-threads e6500 cores up to 1.8GHz
     53 Memory:
     54  - Single memory controller capable of supporting DDR3 and DDR3-LV devices
     55  - Two DDR3 DIMMs up to 4GB, Dual rank @ 2133MT/s and ECC support
     56 Ethernet interfaces:
     57  - Two 1Gbps RGMII on-board ports
     58  - Four 10Gbps XFI on-board cages
     59  - 1Gbps/2.5Gbps SGMII Riser card
     60  - 10Gbps XAUI Riser card
     61 Accelerator:
     62  - DPAA components consist of FMan, BMan, QMan, PME, DCE and SEC
     63 SerDes:
     64  - 16 lanes up to 10.3125GHz
     65  - Supports Aurora debug, PEX, SATA, SGMII, sRIO, HiGig, XFI and XAUI
     66 IFC:
     67  - 128MB NOR Flash, 512MB NAND Flash, PromJet debug port and FPGA
     68 eSPI:
     69  - Three SPI flash (16MB N25Q128A + 16MB EN25S64 + 512KB SST25WF040)
     70 USB:
     71  - Two USB2.0 ports with internal PHY (one Type-A + one micro Type-AB)
     72 PCIE:
     73  - Four PCI Express controllers (two PCIe 2.0 and two PCIe 3.0 with SR-IOV)
     74 SATA:
     75  - Two SATA 2.0 ports on-board
     76 SRIO:
     77  - Two Serial RapidIO 2.0 ports up to 5 GHz
     78 eSDHC:
     79  - Supports SD/SDHC/SDXC/eMMC Card
     80 I2C:
     81  - Four I2C controllers.
     82 UART:
     83  - Dual 4-pins UART serial ports
     84 System Logic:
     85  - QIXIS-II FPGA system controll
     86 Debug Features:
     87  - Support Legacy, COP/JTAG, Aurora, Event and EVT
     88 XFI:
     89  - XFI is supported on T2080QDS through Lane A/B/C/D on Serdes 1 routed to
     90  a on-board SFP+ cages, which to house optical module (fiber cable) or
     91  direct attach cable(copper), the copper cable is used to emulate
     92  10GBASE-KR scenario.
     93  So, for XFI usage, there are two scenarios, one will use fiber cable,
     94  another will use copper cable. An hwconfig env "fsl_10gkr_copper" is
     95  introduced to indicate a XFI port will use copper cable, and U-Boot
     96  will fixup the dtb accordingly.
     97  It's used as: fsl_10gkr_copper:<10g_mac_name>
     98  The <10g_mac_name> can be fm1_10g1, fm1_10g2, fm1_10g3, fm1_10g4, they
     99  do not have to be coexist in hwconfig. If a MAC is listed in the env
    100  "fsl_10gkr_copper", it will use copper cable, otherwise, fiber cable
    101  will be used by default.
    102  for ex. set "fsl_10gkr_copper:fm1_10g1,fm1_10g2,fm1_10g3,fm1_10g4" in
    103  hwconfig, then both four XFI ports will use copper cable.
    104  set "fsl_10gkr_copper:fm1_10g1,fm1_10g2" in hwconfig, then first two
    105  XFI ports will use copper cable, the other two XFI ports will use fiber
    106  cable.
    107 1000BASE-KX(1G-KX):
    108  - T2080QDS can support 1G-KX by using SGMII protocol, but serdes lane
    109  runs in 1G-KX mode. By default, the lane runs in SGMII mode, to set a lane
    110  in 1G-KX mode, need to set corresponding bit in SerDes Protocol Configuration
    111  Register 1 (PCCR1), and U-Boot fixup the dtb for kernel to do proper
    112  initialization.
    113  Hwconfig "fsl_1gkx" is used to indicate a lane runs in 1G-KX mode, MAC
    114  1/2/5/6/9/10 are available for 1G-KX, MAC 3/4 run in RGMII mode. To set a
    115  MAC to use 1G-KX mode, set its' corresponding env in "fsl_1gkx", 'fm1_1g1'
    116  stands for MAC 1, 'fm1_1g2' stands for MAC 2, etc.
    117  For ex. set "fsl_1gkx:fm1_1g1,fm1_1g2,fm1_1g5,fm1_1g6,fm1_1g9,fm1_1g10" in
    118  hwconfig, MAC 1/2/5/6/9/10 will use 1G-KX mode.
    119 
    120 System Memory map
    121 ----------------
    122 
    123 Start Address  End Address      Description			Size
    124 0xF_FFDF_0000  0xF_FFDF_0FFF    IFC - CPLD			4KB
    125 0xF_FF80_0000  0xF_FF80_FFFF    IFC - NAND Flash		64KB
    126 0xF_FE00_0000  0xF_FEFF_FFFF    CCSRBAR				16MB
    127 0xF_F803_0000  0xF_F803_FFFF    PCI Express 4 I/O Space		64KB
    128 0xF_F802_0000  0xF_F802_FFFF    PCI Express 3 I/O Space		64KB
    129 0xF_F801_0000  0xF_F801_FFFF    PCI Express 2 I/O Space		64KB
    130 0xF_F800_0000  0xF_F800_FFFF    PCI Express 1 I/O Space		64KB
    131 0xF_F600_0000  0xF_F7FF_FFFF    Queue manager software portal	32MB
    132 0xF_F400_0000  0xF_F5FF_FFFF    Buffer manager software portal	32MB
    133 0xF_E800_0000  0xF_EFFF_FFFF    IFC - NOR Flash			128MB
    134 0xF_0000_0000  0xF_003F_FFFF    DCSR				4MB
    135 0xC_4000_0000  0xC_4FFF_FFFF    PCI Express 4 Mem Space		256MB
    136 0xC_3000_0000  0xC_3FFF_FFFF    PCI Express 3 Mem Space		256MB
    137 0xC_2000_0000  0xC_2FFF_FFFF    PCI Express 2 Mem Space		256MB
    138 0xC_0000_0000  0xC_1FFF_FFFF    PCI Express 1 Mem Space		512MB
    139 0x0_0000_0000  0x0_ffff_ffff    DDR				4GB
    140 
    141 
    142 128M NOR Flash memory Map
    143 -------------------------
    144 Start Address   End Address	Definition			Max size
    145 0xEFF40000	0xEFFFFFFF	U-Boot (current bank)		768KB
    146 0xEFF20000	0xEFF3FFFF	U-Boot env (current bank)	128KB
    147 0xEFF00000	0xEFF1FFFF	FMAN Ucode (current bank)	128KB
    148 0xED300000	0xEFEFFFFF	rootfs (alt bank)		44MB
    149 0xEC800000	0xEC8FFFFF	Hardware device tree (alt bank)	1MB
    150 0xEC020000	0xEC7FFFFF	Linux.uImage (alt bank)		7MB + 875KB
    151 0xEC000000	0xEC01FFFF	RCW (alt bank)			128KB
    152 0xEBF40000	0xEBFFFFFF	U-Boot (alt bank)		768KB
    153 0xEBF20000	0xEBF3FFFF	U-Boot env (alt bank)		128KB
    154 0xEBF00000	0xEBF1FFFF	FMAN ucode (alt bank)		128KB
    155 0xE9300000	0xEBEFFFFF	rootfs (current bank)		44MB
    156 0xE8800000	0xE88FFFFF	Hardware device tree (cur bank)	1MB
    157 0xE8020000	0xE86FFFFF	Linux.uImage (current bank)	7MB + 875KB
    158 0xE8000000	0xE801FFFF	RCW (current bank)		128KB
    159 
    160 
    161 
    162 Software configurations and board settings
    163 ------------------------------------------
    164 1. NOR boot:
    165    a. build NOR boot image
    166 	$  make T2080QDS_config
    167 	$  make
    168    b. program u-boot.bin image to NOR flash
    169 	=> tftp 1000000 u-boot.bin
    170 	=> pro off all;era eff40000 efffffff;cp.b 1000000 eff40000 $filesize
    171 	set SW1[1:8] = '00010011', SW2[1] = '1', SW6[1:4] = '0000' for NOR boot
    172 
    173    Switching between default bank0 and alternate bank4 on NOR flash
    174    To change boot source to vbank4:
    175 	by software:   run command 'qixis_reset altbank' in U-Boot.
    176 	by DIP-switch: set SW6[1:4] = '0100'
    177 
    178    To change boot source to vbank0:
    179 	by software:   run command 'qixis_reset' in U-Boot.
    180 	by DIP-Switch: set SW6[1:4] = '0000'
    181 
    182 2. NAND Boot:
    183    a. build PBL image for NAND boot
    184 	$ make T2080QDS_NAND_config
    185 	$ make
    186    b. program u-boot-with-spl-pbl.bin to NAND flash
    187 	=> tftp 1000000 u-boot-with-spl-pbl.bin
    188 	=> nand erase 0 $filesize
    189 	=> nand write 1000000 0 $filesize
    190 	set SW1[1:8] = '10000010', SW2[1] = '0' and SW6[1:4] = '1001' for NAND boot
    191 
    192 3. SPI Boot:
    193    a. build PBL image for SPI boot
    194 	$ make T2080QDS_SPIFLASH_config
    195 	$ make
    196    b. program u-boot-with-spl-pbl.bin to SPI flash
    197 	=> tftp 1000000 u-boot-with-spl-pbl.bin
    198 	=> sf probe 0
    199 	=> sf erase 0 f0000
    200 	=> sf write 1000000 0 $filesize
    201 	set SW1[1:8] = '00100010', SW2[1] ='1' for SPI boot
    202 
    203 4. SD Boot:
    204    a. build PBL image for SD boot
    205 	$ make T2080QDS_SDCARD_config
    206 	$ make
    207    b. program u-boot-with-spl-pbl.bin to SD/MMC card
    208 	=> tftp 1000000 u-boot-with-spl-pbl.bin
    209 	=> mmc write 1000000 8 0x800
    210 	=> tftp 1000000 fsl_fman_ucode_T2080_xx.bin
    211 	=> mmc write 1000000 0x820 80
    212 	set SW1[1:8] = '00100000', SW2[1] = '0' for SD boot
    213 
    214 
    215 2-stage NAND/SPI/SD boot loader
    216 -------------------------------
    217 PBL initializes the internal CPC-SRAM and copy SPL(160K) to SRAM.
    218 SPL further initializes DDR using SPD and environment variables
    219 and copy U-Boot(768 KB) from NAND/SPI/SD device to DDR.
    220 Finally SPL transers control to U-Boot for futher booting.
    221 
    222 SPL has following features:
    223  - Executes within 256K
    224  - No relocation required
    225 
    226 Run time view of SPL framework
    227 -------------------------------------------------
    228 |Area		   | Address			|
    229 -------------------------------------------------
    230 |SecureBoot header | 0xFFFC0000 (32KB)		|
    231 -------------------------------------------------
    232 |GD, BD		   | 0xFFFC8000 (4KB)		|
    233 -------------------------------------------------
    234 |ENV		   | 0xFFFC9000 (8KB)		|
    235 -------------------------------------------------
    236 |HEAP		   | 0xFFFCB000 (50KB)		|
    237 -------------------------------------------------
    238 |STACK		   | 0xFFFD8000 (22KB)		|
    239 -------------------------------------------------
    240 |U-Boot SPL	   | 0xFFFD8000 (160KB)		|
    241 -------------------------------------------------
    242 
    243 NAND Flash memory Map on T2080QDS
    244 --------------------------------------------------------------
    245 Start		End		Definition	Size
    246 0x000000	0x0FFFFF	U-Boot img	1MB  (2 blocks)
    247 0x100000	0x17FFFF	U-Boot env	512KB (1 block)
    248 0x180000	0x1FFFFF	FMAN ucode	512KB (1 block)
    249 
    250 
    251 Micro SD Card memory Map on T2080QDS
    252 ----------------------------------------------------
    253 Block		#blocks		Definition	Size
    254 0x008		2048		U-Boot img	1MB
    255 0x800		0016		U-Boot env	8KB
    256 0x820		0128		FMAN ucode	64KB
    257 
    258 
    259 SPI Flash memory Map on T2080QDS
    260 ----------------------------------------------------
    261 Start		End		Definition	Size
    262 0x000000	0x0FFFFF	U-Boot img	1MB
    263 0x100000	0x101FFF	U-Boot env	8KB
    264 0x110000	0x11FFFF	FMAN ucode	64KB
    265 
    266 
    267 How to update the ucode of Freescale FMAN
    268 -----------------------------------------
    269 => tftp 1000000 fsl_fman_ucode_t2080_xx.bin
    270 => pro off all;erase 0xeff00000 0xeff1ffff;cp 1000000 0xeff00000 $filesize
    271 
    272 
    273 For more details, please refer to T2080QDS User Guide and access
    274 website www.freescale.com and Freescale QorIQ SDK Infocenter document.
    275