upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/doc/README.at91

3.1 KiB

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)