README 1.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. Overview
  2. --------
  3. The LS1021A-IOT is a Freescale reference board that hosts
  4. the LS1021A SoC.
  5. LS1021AIOT board Overview
  6. -------------------------
  7. - DDR Controller
  8. - Supports 1GB un-buffered DDR3L SDRAM discrete
  9. devices(32-bit bus) with 4 bit ECC
  10. - DDR power supplies 1.35V to all devices with
  11. automatic tracking of VTT
  12. - Soldered DDR chip
  13. - Supprot one fixed speed
  14. - Ethernet
  15. - Two on-board SGMII 10/100/1G ethernet ports
  16. - One Gbit Etherent RGMII interface to 4-ports switch
  17. with 4x 10/100/1000 RJ145 ports
  18. - CPLD
  19. - 8-bit registers in CPLD for system configuration
  20. - connected to IFC_AD[0:7]
  21. - Power Supplies
  22. - 12V@5A DC
  23. - SDHC
  24. - SDHC port connects directly to a full 8-bit SD/MMC slot
  25. - Support for SDIO devices
  26. - USB
  27. - Two on-board USB 3.0
  28. - One on-board USB k22
  29. - PCIe
  30. - Two MiniPCIe Solts
  31. - SATA
  32. - Support SATA Connector
  33. - AUDIO
  34. - AUDIO in and out
  35. - I/O Expansion
  36. - Arduino Shield Connector
  37. - Port0 - CAN/GPIO/Flextimer
  38. - Port1 - GPIO/CPLD Expansion
  39. - Port2 - SPI/I2C/UART
  40. Memory map
  41. -----------
  42. The addresses in brackets are physical addresses.
  43. Start Address End Address Description Size
  44. 0x00_0100_0000 0x00_0FFF_FFFF CCSRBAR 240MB
  45. 0x00_4000_0000 0x00_43FF_FFFF QSPI(Chip select 0) 64MB
  46. 0x00_4400_0000 0x00_47FF_FFFF QSPI(Chip select 1) 64MB
  47. 0x00_6000_0000 0x00_6000_FFFF CPLD 64K
  48. 0x00_8000_0000 0x00_BFFF_FFFF DDR 1GB
  49. Boot description
  50. -----------------
  51. LS1021A-IOT support two ways of boot:
  52. Qspi boot and SD boot
  53. The board doesn't support boot from another
  54. source without changing any switch/jumper.