Atmel AT91 Evaluation kits http://atmel.com/dyn/products/tools.asp?family_id=605#1443 ------------------------------------------------------------------------------ AT91SAM9260EK ------------------------------------------------------------------------------ Memory map 0x20000000 - 23FFFFFF SDRAM (64 MB) 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J13) 0xD0000000 - Dxxxxxxx Soldered Atmel Dataflash Environment variables U-Boot environment variables can be stored at different places: - Dataflash on SPI chip select 1 (default) - Dataflash on SPI chip select 0 (dataflash card) - 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) ------------------------------------------------------------------------------ AT91SAM9261EK ------------------------------------------------------------------------------ Memory map 0x20000000 - 23FFFFFF SDRAM (64 MB) 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash 0xD0000000 - Dxxxxxxx Atmel Dataflash card (J22) Environment variables U-Boot environment variables can be stored at different places: - Dataflash on SPI chip select 0 (default) - Dataflash on SPI chip select 3 (dataflash card) - 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) ------------------------------------------------------------------------------ AT91SAM9263EK ------------------------------------------------------------------------------ Memory map 0x20000000 - 23FFFFFF SDRAM (64 MB) 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J9) 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 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) ------------------------------------------------------------------------------ AT91SAM9RLEK ------------------------------------------------------------------------------ Memory map 0x20000000 - 23FFFFFF SDRAM (64 MB) 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash Environment variables U-Boot environment variables can be stored at different places: - 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)