1 Overview 2 -------- 3 The LS1046A Reference Design Board (RDB) is a high-performance computing, 4 evaluation, and development platform that supports the QorIQ LS1046A 5 LayerScape Architecture processor. The LS1046ARDB provides SW development 6 platform for the Freescale LS1046A processor series, with a complete 7 debugging environment. The LS1046A RDB is lead-free and RoHS-compliant. 8 9 LS1046A SoC Overview 10 -------------------- 11 Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS1046A 12 SoC overview. 13 14 LS1046ARDB board Overview 15 ----------------------- 16 - SERDES1 Connections, 4 lanes supporting: 17 - Lane0: XFI with x1 RJ45 connector 18 - Lane1: XFI Cage 19 - Lane2: SGMII.5 20 - Lane3: SGMII.6 21 - SERDES2 Connections, 4 lanes supporting: 22 - Lane0: PCIe1 with miniPCIe slot 23 - Lane1: PCIe2 with PCIe x2 slot 24 - Lane2: PCIe3 with PCIe x4 slot 25 - Lane3: SATA 26 - DDR Controller 27 - 8GB 64bits DDR4 SDRAM. Support rates of up to 2133MT/s 28 -IFC/Local Bus 29 - One 512 MB NAND flash with ECC support 30 - CPLD connection 31 - USB 3.0 32 - one Type A port, one Micro-AB port 33 - SDHC: connects directly to a full SD/MMC slot 34 - DSPI: 64 MB high-speed flash Memory for boot code and storage (up to 108MHz) 35 - 4 I2C controllers 36 - UART 37 - Two 4-pin serial ports at up to 115.2 Kbit/s 38 - Two DB9 D-Type connectors supporting one Serial port each 39 - ARM JTAG support 40 41 Memory map from core's view 42 ---------------------------- 43 Start Address End Address Description Size 44 0x00_0000_0000 - 0x00_000F_FFFF Secure Boot ROM 1MB 45 0x00_0100_0000 - 0x00_0FFF_FFFF CCSRBAR 240MB 46 0x00_1000_0000 - 0x00_1000_FFFF OCRAM0 64KB 47 0x00_1001_0000 - 0x00_1001_FFFF OCRAM1 64KB 48 0x00_2000_0000 - 0x00_20FF_FFFF DCSR 16MB 49 0x00_7E80_0000 - 0x00_7E80_FFFF IFC - NAND Flash 64KB 50 0x00_7FB0_0000 - 0x00_7FB0_0FFF IFC - CPLD 4KB 51 0x00_8000_0000 - 0x00_FFFF_FFFF DRAM1 2GB 52 0x05_0000_0000 - 0x05_07FF_FFFF QMAN S/W Portal 128M 53 0x05_0800_0000 - 0x05_0FFF_FFFF BMAN S/W Portal 128M 54 0x08_8000_0000 - 0x09_FFFF_FFFF DRAM2 6GB 55 0x40_0000_0000 - 0x47_FFFF_FFFF PCI Express1 32G 56 0x48_0000_0000 - 0x4F_FFFF_FFFF PCI Express2 32G 57 0x50_0000_0000 - 0x57_FFFF_FFFF PCI Express3 32G 58 59 QSPI flash map: 60 Start Address End Address Description Size 61 0x00_4000_0000 - 0x00_400F_FFFF RCW + PBI 1MB 62 0x00_4010_0000 - 0x00_402F_FFFF U-Boot 2MB 63 0x00_4030_0000 - 0x00_403F_FFFF U-Boot Env 1MB 64 0x00_4040_0000 - 0x00_405F_FFFF PPA 2MB 65 0x00_4060_0000 - 0x00_408F_FFFF Secure boot header 66 + bootscript 3MB 67 0x00_4090_0000 - 0x00_4093_FFFF FMan ucode 256KB 68 0x00_4094_0000 - 0x00_4097_FFFF QE/uQE firmware 256KB 69 0x00_4098_0000 - 0x00_40FF_FFFF Reserved 6MB 70 0x00_4100_0000 - 0x00_43FF_FFFF FIT Image 48MB 71 72 Booting Options 73 --------------- 74 a) QSPI boot 75 b) SD boot 76 c) eMMC boot 77
