Atmel AT91 Evaluation kits
-http://atmel.com/dyn/products/tools.asp?family_id=605#1443
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I. Board mapping & boot media
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AT91SAM9260EK, AT91SAM9G20EK & AT91SAM9XEEK
Memory map
0x20000000 - 23FFFFFF SDRAM (64 MB)
0xC0000000 - Cxxxxxxx Atmel Dataflash card (J13)
- 0xD0000000 - Dxxxxxxx Soldered Atmel Dataflash
+ 0xD0000000 - D07FFFFF Soldered Atmel Dataflash (AT45DB642)
Environment variables
- Nand flash.
You can choose your storage location at config step (here for at91sam9260ek) :
- make at91sam9260ek_config - use data flash (spi cs1) (default)
make at91sam9260ek_nandflash_config - use nand flash
make at91sam9260ek_dataflash_cs0_config - use data flash (spi cs0)
make at91sam9260ek_dataflash_cs1_config - use data flash (spi cs1)
Memory map
0x20000000 - 23FFFFFF SDRAM (64 MB)
- 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash
+ 0xC0000000 - C07FFFFF Soldered Atmel Dataflash (AT45DB642)
0xD0000000 - Dxxxxxxx Atmel Dataflash card (J22)
Environment variables
- Nand flash.
You can choose your storage location at config step (here for at91sam9260ek) :
- make at91sam9261ek_config - use data flash (spi cs0) (default)
make at91sam9261ek_nandflash_config - use nand flash
make at91sam9261ek_dataflash_cs0_config - use data flash (spi cs0)
make at91sam9261ek_dataflash_cs3_config - use data flash (spi cs3)
- Nor flash (not populate by default)
You can choose your storage location at config step (here for at91sam9260ek) :
- make at91sam9263ek_config - use data flash (spi cs0) (default)
make at91sam9263ek_nandflash_config - use nand flash
make at91sam9263ek_dataflash_cs0_config - use data flash (spi cs0)
make at91sam9263ek_norflash_config - use nor flash
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Memory map
- 0x20000000 - 23FFFFFF SDRAM (64 MB)
- 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J12)
+ 0x70000000 - 77FFFFFF SDRAM (128 MB)
Environment variables
U-Boot environment variables can be stored at different places:
- - Dataflash on SPI chip select 0 (dataflash card)
- Nand flash.
You can choose your storage location at config step (here for at91sam9m10g45ek) :
- make at91sam9m10g45ek_config - use data flash (spi cs0) (default)
make at91sam9m10g45ek_nandflash_config - use nand flash
- make at91sam9m10g45ek_dataflash_cs0_config - use data flash (spi cs0)
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Memory map
0x20000000 - 23FFFFFF SDRAM (64 MB)
- 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash
+ 0xC0000000 - C07FFFFF Soldered Atmel Dataflash (AT45DB642)
Environment variables
- Dataflash on SPI chip select 0
- Nand flash.
- You can choose your storage location at config step (here for at91sam9260ek) :
- make at91sam9263ek_config - use data flash (spi cs0) (default)
- make at91sam9263ek_nandflash_config - use nand flash
- make at91sam9263ek_dataflash_cs0_config - use data flash (spi cs0)
+ You can choose your storage location at config step (here for at91sam9rlek) :
+ make at91sam9rlek_nandflash_config - use nand flash
II. Watchdog support