xref: /openbmc/u-boot/doc/README.at91 (revision e4430779)
1Atmel AT91 Evaluation kits
2
3http://atmel.com/dyn/products/tools.asp?family_id=605#1443
4
5------------------------------------------------------------------------------
6AT91SAM9260EK & AT91SAM9XEEK
7------------------------------------------------------------------------------
8
9Memory map
10	0x20000000 - 23FFFFFF	SDRAM (64 MB)
11	0xC0000000 - Cxxxxxxx	Atmel Dataflash card (J13)
12	0xD0000000 - Dxxxxxxx	Soldered Atmel Dataflash
13
14Environment variables
15
16	U-Boot environment variables can be stored at different places:
17		- Dataflash on SPI chip select 1 (default)
18		- Dataflash on SPI chip select 0 (dataflash card)
19		- Nand flash.
20
21	You can choose your storage location at config step (here for at91sam9260ek) :
22		make at91sam9260ek_config		- use data flash (spi cs1) (default)
23		make at91sam9260ek_nandflash_config	- use nand flash
24		make at91sam9260ek_dataflash_cs0_config	- use data flash (spi cs0)
25		make at91sam9260ek_dataflash_cs1_config	- use data flash (spi cs1)
26
27
28------------------------------------------------------------------------------
29AT91SAM9261EK
30------------------------------------------------------------------------------
31
32Memory map
33	0x20000000 - 23FFFFFF	SDRAM (64 MB)
34	0xC0000000 - Cxxxxxxx	Soldered Atmel Dataflash
35	0xD0000000 - Dxxxxxxx	Atmel Dataflash card (J22)
36
37Environment variables
38
39	U-Boot environment variables can be stored at different places:
40		- Dataflash on SPI chip select 0 (default)
41		- Dataflash on SPI chip select 3 (dataflash card)
42		- Nand flash.
43
44	You can choose your storage location at config step (here for at91sam9260ek) :
45		make at91sam9261ek_config		- use data flash (spi cs0) (default)
46		make at91sam9261ek_nandflash_config	- use nand flash
47		make at91sam9261ek_dataflash_cs0_config	- use data flash (spi cs0)
48		make at91sam9261ek_dataflash_cs3_config	- use data flash (spi cs3)
49
50
51------------------------------------------------------------------------------
52AT91SAM9263EK
53------------------------------------------------------------------------------
54
55Memory map
56	0x20000000 - 23FFFFFF	SDRAM (64 MB)
57	0xC0000000 - Cxxxxxxx	Atmel Dataflash card (J9)
58
59Environment variables
60
61	U-Boot environment variables can be stored at different places:
62		- Dataflash on SPI chip select 0 (dataflash card)
63		- Nand flash.
64
65	You can choose your storage location at config step (here for at91sam9260ek) :
66		make at91sam9263ek_config		- use data flash (spi cs0) (default)
67		make at91sam9263ek_nandflash_config	- use nand flash
68		make at91sam9263ek_dataflash_cs0_config	- use data flash (spi cs0)
69
70
71------------------------------------------------------------------------------
72AT91SAM9RLEK
73------------------------------------------------------------------------------
74
75Memory map
76	0x20000000 - 23FFFFFF	SDRAM (64 MB)
77	0xC0000000 - Cxxxxxxx	Soldered Atmel Dataflash
78
79Environment variables
80
81	U-Boot environment variables can be stored at different places:
82		- Dataflash on SPI chip select 0
83		- Nand flash.
84
85	You can choose your storage location at config step (here for at91sam9260ek) :
86		make at91sam9263ek_config		- use data flash (spi cs0) (default)
87		make at91sam9263ek_nandflash_config	- use nand flash
88		make at91sam9263ek_dataflash_cs0_config	- use data flash (spi cs0)
89