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hmz007
6d24f2138b
|
3 years ago | |
|---|---|---|
| .. | ||
| Kconfig | 3 years ago | |
| MAINTAINERS | 3 years ago | |
| Makefile | 3 years ago | |
| README | 3 years ago | |
| dcu.c | 3 years ago | |
| ls102xa_pbi.cfg | 3 years ago | |
| ls102xa_rcw_sd.cfg | 3 years ago | |
| ls1021aiot.c | 3 years ago | |
| psci.S | 3 years ago | |
README
Overview -------- The LS1021A-IOT is a Freescale reference board that hosts the LS1021A SoC. LS1021AIOT board Overview ------------------------- - DDR Controller - Supports 1GB un-buffered DDR3L SDRAM discrete devices(32-bit bus) with 4 bit ECC - DDR power supplies 1.35V to all devices with automatic tracking of VTT - Soldered DDR chip - Supprot one fixed speed - Ethernet - Two on-board SGMII 10/100/1G ethernet ports - One Gbit Etherent RGMII interface to 4-ports switch with 4x 10/100/1000 RJ145 ports - CPLD - 8-bit registers in CPLD for system configuration - connected to IFC_AD[0:7] - Power Supplies - 12V@5A DC - SDHC - SDHC port connects directly to a full 8-bit SD/MMC slot - Support for SDIO devices - USB - Two on-board USB 3.0 - One on-board USB k22 - PCIe - Two MiniPCIe Solts - SATA - Support SATA Connector - AUDIO - AUDIO in and out - I/O Expansion - Arduino Shield Connector - Port0 - CAN/GPIO/Flextimer - Port1 - GPIO/CPLD Expansion - Port2 - SPI/I2C/UART Memory map ----------- The addresses in brackets are physical addresses. Start Address End Address Description Size 0x00_0100_0000 0x00_0FFF_FFFF CCSRBAR 240MB 0x00_4000_0000 0x00_43FF_FFFF QSPI(Chip select 0) 64MB 0x00_4400_0000 0x00_47FF_FFFF QSPI(Chip select 1) 64MB 0x00_6000_0000 0x00_6000_FFFF CPLD 64K 0x00_8000_0000 0x00_BFFF_FFFF DDR 1GB Boot description ----------------- LS1021A-IOT support two ways of boot: Qspi boot and SD boot The board doesn't support boot from another source without changing any switch/jumper.