Name
Date
Size
#Lines
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KconfigH A D22-Jan-2017230 1811

MAINTAINERSH A D29-Nov-2016201 87

MakefileH A D06-May-2018183 83

READMEH A D29-Nov-20161.5 KiB5954

dcu.cH A D06-May-2018924 4730

ls1021aiot.cH A D31-Mar-20194.9 KiB252179

ls102xa_pbi.cfgH A D29-Nov-2016214 1511

ls102xa_rcw_sd.cfgH A D29-Nov-2016729 2823

psci.SH A D06-May-2018394 2815

README

1 Overview
2 --------
3 The LS1021A-IOT is a Freescale reference board that hosts
4 the LS1021A SoC.
5 
6 LS1021AIOT board Overview
7 -------------------------
8  - DDR Controller
9 	- Supports 1GB un-buffered DDR3L SDRAM discrete
10 	devices(32-bit bus) with 4 bit ECC
11 	- DDR power supplies 1.35V to all devices with
12 	automatic tracking of VTT
13 	- Soldered DDR chip
14 	- Supprot one fixed speed
15  - Ethernet
16 	- Two on-board SGMII 10/100/1G ethernet ports
17 	- One Gbit Etherent RGMII interface to 4-ports switch
18 	with 4x 10/100/1000 RJ145 ports
19  - CPLD
20 	- 8-bit registers in CPLD for system configuration
21 	- connected to IFC_AD[0:7]
22  - Power Supplies
23 	- 12V@5A DC
24  - SDHC
25 	- SDHC port connects directly to a full 8-bit SD/MMC slot
26 	- Support for SDIO devices
27  - USB
28 	- Two on-board USB 3.0
29 	- One on-board USB k22
30  - PCIe
31 	- Two MiniPCIe Solts
32  - SATA
33 	- Support SATA Connector
34  - AUDIO
35 	- AUDIO in and out
36  - I/O Expansion
37 	- Arduino Shield Connector
38 	- Port0 - CAN/GPIO/Flextimer
39 	- Port1 - GPIO/CPLD Expansion
40 	- Port2 - SPI/I2C/UART
41 
42 Memory map
43 -----------
44 The addresses in brackets are physical addresses.
45 
46 Start Address	End Address		Description			Size
47 0x00_0100_0000	0x00_0FFF_FFFF	CCSRBAR				240MB
48 0x00_4000_0000	0x00_43FF_FFFF	QSPI(Chip select 0)	64MB
49 0x00_4400_0000	0x00_47FF_FFFF	QSPI(Chip select 1)	64MB
50 0x00_6000_0000	0x00_6000_FFFF	CPLD				64K
51 0x00_8000_0000	0x00_BFFF_FFFF	DDR					1GB
52 
53 Boot description
54 -----------------
55 LS1021A-IOT support two ways of boot:
56 Qspi boot and SD boot
57 The board doesn't support boot from another
58 source without changing any switch/jumper.
59