Overview -------- The LS1046A Freeway Board (iFRWY) is a high-performance computing, evaluation, and development platform that supports the QorIQ LS1046A LayerScape Architecture processor. The FRWY-LS1046A provides SW development platform for the Freescale LS1046A processor series, with a complete debugging environment. The FRWY-LS1046A is lead-free and RoHS-compliant. LS1046A SoC Overview -------------------- Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS1046A SoC overview. FRWY-LS1046A board Overview ----------------------- - SERDES1 Connections, 4 lanes supporting: - Lane0: Unused - Lane1: Unused - Lane2: QSGMII - Lane3: Unused - SERDES2 Connections, 4 lanes supporting: - Lane0: Unused - Lane1: PCIe3 with PCIe x1 slot - Lane2: Unused - Lane3: PCIe3 with PCIe x1 slot - DDR Controller - 8GB 64bits DDR4 SDRAM. Support rates of up to 2133MT/s -IFC/Local Bus - One 512 MB NAND flash with ECC support - USB 3.0 - Two Type A port - SDHC: connects directly to a full microSD slot - QSPI: 64 MB high-speed flash Memory for boot code and storage - 4 I2C controllers - UART - Two 4-pin serial ports at up to 115.2 Kbit/s - Two DB9 D-Type connectors supporting one Serial port each - ARM JTAG support Memory map from core's view ---------------------------- Start Address End Address Description Size 0x00_0000_0000 - 0x00_000F_FFFF Secure Boot ROM 1MB 0x00_0100_0000 - 0x00_0FFF_FFFF CCSRBAR 240MB 0x00_1000_0000 - 0x00_1000_FFFF OCRAM0 64KB 0x00_1001_0000 - 0x00_1001_FFFF OCRAM1 64KB 0x00_2000_0000 - 0x00_20FF_FFFF DCSR 16MB 0x00_7E80_0000 - 0x00_7E80_FFFF IFC - NAND Flash 64KB 0x00_7FB0_0000 - 0x00_7FB0_0FFF IFC - CPLD 4KB 0x00_8000_0000 - 0x00_FFFF_FFFF DRAM1 2GB 0x05_0000_0000 - 0x05_07FF_FFFF QMAN S/W Portal 128M 0x05_0800_0000 - 0x05_0FFF_FFFF BMAN S/W Portal 128M 0x08_8000_0000 - 0x09_FFFF_FFFF DRAM2 6GB 0x40_0000_0000 - 0x47_FFFF_FFFF PCI Express1 32G 0x48_0000_0000 - 0x4F_FFFF_FFFF PCI Express2 32G 0x50_0000_0000 - 0x57_FFFF_FFFF PCI Express3 32G QSPI flash map: Start Address End Address Description Size 0x00_4000_0000 - 0x00_400F_FFFF RCW + PBI + BL2 1MB 0x00_4010_0000 - 0x00_404F_FFFF FIP Image (Bl31 + BL32(optee. bin) + Bl33(uboot) + headers for secure boot) 4MB 0x00_4050_0000 - 0x00_405F_FFFF Boot Firmware Env 1MB 0x00_4060_0000 - 0x00_408F_FFFF Secure boot headers 3MB 0x00_4090_0000 - 0x00_4093_FFFF FMan ucode 256KB 0x00_4094_0000 - 0x00_4097_FFFF QE/uQE firmware 256KB 0x00_409C_0000 - 0x00_409F_FFFF Reserved 256KB 0x00_4100_0000 - 0x00_43FF_FFFF FIT Image 48MB Booting Options --------------- a) QSPI boot b) microSD boot