|  | Overview | 
|  | -------- | 
|  | The LS1043A Reference Design Board (RDB) is a high-performance computing, | 
|  | evaluation, and development platform that supports the QorIQ LS1043A | 
|  | LayerScape Architecture processor. The LS1043ARDB provides SW development | 
|  | platform for the Freescale LS1043A processor series, with a complete | 
|  | debugging environment. The LS1043A RDB is lead-free and RoHS-compliant. | 
|  |  | 
|  | LS1043A SoC Overview | 
|  | -------------------- | 
|  | Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS1043A | 
|  | SoC overview. | 
|  |  | 
|  | LS1043ARDB board Overview | 
|  | ----------------------- | 
|  | - SERDES Connections, 4 lanes supporting: | 
|  | - PCI Express 2.0 with two PCIe connectors supporting: miniPCIe card and | 
|  | standard PCIe card | 
|  | - QSGMII with x4 RJ45 connector | 
|  | - XFI with x1 RJ45 connector | 
|  | - DDR Controller | 
|  | - 2GB 32bits DDR4 SDRAM. Support rates of up to 1600MT/s | 
|  | -IFC/Local Bus | 
|  | - One 128MB NOR flash 16-bit data bus | 
|  | - One 512 MB NAND flash with ECC support | 
|  | - CPLD connection | 
|  | - USB 3.0 | 
|  | - Two super speed USB 3.0 Type A ports | 
|  | - SDHC: connects directly to a full SD/MMC slot | 
|  | - DSPI: 16 MB high-speed flash Memory for boot code and storage (up to 108MHz) | 
|  | - 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_6000_0000	0x00_67FF_FFFF	IFC - NOR Flash		128MB | 
|  | 0x00_7E80_0000	0x00_7E80_FFFF	IFC - NAND Flash	64KB | 
|  | 0x00_7FB0_0000	0x00_7FB0_0FFF	IFC - FPGA		4KB | 
|  | 0x00_8000_0000	0x00_FFFF_FFFF	DRAM1			2GB | 
|  |  | 
|  | Booting Options | 
|  | --------------- | 
|  | a) NOR boot | 
|  | b) NAND boot | 
|  | c) SD boot |