1*3b6e3898SPrabhakar KushwahaOverview 2*3b6e3898SPrabhakar Kushwaha-------- 3*3b6e3898SPrabhakar KushwahaQorIQ LS1012A Reference Design System (LS1012ARDB) is a high-performance 4*3b6e3898SPrabhakar Kushwahadevelopment platform, with a complete debugging environment. 5*3b6e3898SPrabhakar KushwahaThe LS1012ARDB board supports the QorIQ LS1012A processor and is 6*3b6e3898SPrabhakar Kushwahaoptimized to support the high-bandwidth DDR3L memory and 7*3b6e3898SPrabhakar Kushwahaa full complement of high-speed SerDes ports. 8*3b6e3898SPrabhakar Kushwaha 9*3b6e3898SPrabhakar KushwahaLS1012A SoC Overview 10*3b6e3898SPrabhakar Kushwaha-------------------- 11*3b6e3898SPrabhakar KushwahaPlease refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A 12*3b6e3898SPrabhakar KushwahaSoC overview. 13*3b6e3898SPrabhakar Kushwaha 14*3b6e3898SPrabhakar KushwahaLS1012ARDB board Overview 15*3b6e3898SPrabhakar Kushwaha----------------------- 16*3b6e3898SPrabhakar Kushwaha - SERDES Connections, 4 lanes supporting: 17*3b6e3898SPrabhakar Kushwaha - PCI Express - 3.0 18*3b6e3898SPrabhakar Kushwaha - SGMII, SGMII 2.5 19*3b6e3898SPrabhakar Kushwaha - SATA 3.0 20*3b6e3898SPrabhakar Kushwaha - DDR Controller 21*3b6e3898SPrabhakar Kushwaha - 16-bit, 1 GB DDR3L SDRAM memory, running at data rates up to 1 GT/s 22*3b6e3898SPrabhakar Kushwaha -QSPI: A dual 1:3 switch, NX3L4357GM,115 (U35) drives the QSPI chip-select 23*3b6e3898SPrabhakar Kushwaha signals to 24*3b6e3898SPrabhakar Kushwaha - QSPI NOR flash memory (2 virtual banks) 25*3b6e3898SPrabhakar Kushwaha - the QSPI emulator.s 26*3b6e3898SPrabhakar Kushwaha - USB 3.0 27*3b6e3898SPrabhakar Kushwaha - one high-speed USB 2.0/3.0 port. 28*3b6e3898SPrabhakar Kushwaha - Two enhanced secure digital host controllers: 29*3b6e3898SPrabhakar Kushwaha - SDHC1 controller can be connected to onboard SDHC connector 30*3b6e3898SPrabhakar Kushwaha - SDHC2 controller: Three dual 1:4 mux/demux devices, 31*3b6e3898SPrabhakar Kushwaha 74CBTLV3253DS (U30, U31, U33) drive the SDHC2 signals to eMMC, 32*3b6e3898SPrabhakar Kushwaha SDIO WiFi, SPI, and Ardiuno shield 33*3b6e3898SPrabhakar Kushwaha - 2 I2C controllers 34*3b6e3898SPrabhakar Kushwaha - One SATA onboard connectors 35*3b6e3898SPrabhakar Kushwaha - UART 36*3b6e3898SPrabhakar Kushwaha - The LS1012A processor consists of two UART controllers, 37*3b6e3898SPrabhakar Kushwaha out of which only UART1 is used on RDB. 38*3b6e3898SPrabhakar Kushwaha - ARM JTAG support 39*3b6e3898SPrabhakar Kushwaha 40*3b6e3898SPrabhakar KushwahaBooting Options 41*3b6e3898SPrabhakar Kushwaha--------------- 42*3b6e3898SPrabhakar Kushwahaa) QSPI Flash Emu Boot 43*3b6e3898SPrabhakar Kushwahab) QSPI Flash 1 44*3b6e3898SPrabhakar Kushwahac) QSPI Flash 2 45*3b6e3898SPrabhakar Kushwaha 46*3b6e3898SPrabhakar KushwahaQSPI flash map 47*3b6e3898SPrabhakar Kushwaha-------------- 48*3b6e3898SPrabhakar KushwahaImages | Size |QSPI Flash Address 49*3b6e3898SPrabhakar Kushwaha------------------------------------------ 50*3b6e3898SPrabhakar KushwahaRCW + PBI | 1MB | 0x4000_0000 51*3b6e3898SPrabhakar KushwahaU-boot | 1MB | 0x4010_0000 52*3b6e3898SPrabhakar KushwahaU-boot Env | 1MB | 0x4020_0000 53*3b6e3898SPrabhakar KushwahaPPA FIT image | 2MB | 0x4050_0000 54*3b6e3898SPrabhakar KushwahaLinux ITB | ~53MB | 0x40A0_0000 55