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diff --git a/doc/README.at91 b/doc/README.at91 deleted file mode 100644 index 39dd5632ba..0000000000 --- a/doc/README.at91 +++ /dev/null @@ -1,174 +0,0 @@ -Atmel AT91 Evaluation kits - -Index - - I. Board mapping & boot media - - II. NAND partition table - - III. watchdog support - -I. Board mapping & boot media ------------------------------------------------------------------------------- -AT91SAM9260EK, AT91SAM9G20EK & AT91SAM9XEEK ------------------------------------------------------------------------------- - -Memory map - 0x20000000 - 23FFFFFF SDRAM (64 MB) - 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J13) - 0xD0000000 - D07FFFFF Soldered Atmel Dataflash (AT45DB642) - -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_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, AT91SAM9G10EK ------------------------------------------------------------------------------- - -Memory map - 0x20000000 - 23FFFFFF SDRAM (64 MB) - 0xC0000000 - C07FFFFF Soldered Atmel Dataflash (AT45DB642) - 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_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. - - Nor flash (not populate by default) - - You can choose your storage location at config step (here for at91sam9260ek) : - make at91sam9263ek_nandflash_config - use nand flash - make at91sam9263ek_dataflash_cs0_config - use data flash (spi cs0) - make at91sam9263ek_norflash_config - use nor flash - - You can choose to boot directly from U-Boot at config step - make at91sam9263ek_norflash_boot_config - boot from nor flash - - ------------------------------------------------------------------------------- -AT91SAM9M10G45EK ------------------------------------------------------------------------------- - -Memory map - 0x70000000 - 77FFFFFF SDRAM (128 MB) - -Environment variables - - U-Boot environment variables can be stored at different places: - - Nand flash. - - You can choose your storage location at config step (here for at91sam9m10g45ek) : - make at91sam9m10g45ek_nandflash_config - use nand flash - - ------------------------------------------------------------------------------- -AT91SAM9RLEK ------------------------------------------------------------------------------- - -Memory map - 0x20000000 - 23FFFFFF SDRAM (64 MB) - 0xC0000000 - C07FFFFF Soldered Atmel Dataflash (AT45DB642) - -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 at91sam9rlek) : - make at91sam9rlek_nandflash_config - use nand flash - - ------------------------------------------------------------------------------- -AT91SAM9N12EK, AT91SAM9X5EK ------------------------------------------------------------------------------- - -Memory map - 0x20000000 - 27FFFFFF SDRAM (128 MB) - -Environment variables - - U-Boot environment variables can be stored at different places: - - Nand flash. - - SD/MMC card - - Serialflash/Dataflash on SPI chip select 0 - - You can choose your storage location at config step (here for at91sam9x5ek) : - make at91sam9x5ek_dataflash_config - use data flash - make at91sam9x5ek_mmc_config - use sd/mmc card - make at91sam9x5ek_nandflash_config - use nand flash - make at91sam9x5ek_spiflash_config - use serial flash - - ------------------------------------------------------------------------------- -SAMA5D3XEK ------------------------------------------------------------------------------- - -Memory map - 0x20000000 - 3FFFFFFF SDRAM (512 MB) - -Environment variables - - U-Boot environment variables can be stored at different places: - - Nand flash. - - SD/MMC card - - Serialflash on SPI chip select 0 - - You can choose your storage location at config step (here for sama5d3xek) : - make sama5d3xek_mmc_config - use SD/MMC card - make sama5d3xek_nandflash_config - use nand flash - make sama5d3xek_serialflash_config - use serial flash - - -II. NAND partition table - - All the board support boot from NAND flash will use the following NAND - partition table - - 0x00000000 - 0x0003FFFF bootstrap (256 KiB) - 0x00040000 - 0x000BFFFF u-boot (512 KiB) - 0x000C0000 - 0x000FFFFF env (256 KiB) - 0x00100000 - 0x0013FFFF env_redundant (256 KiB) - 0x00140000 - 0x0017FFFF spare (256 KiB) - 0x00180000 - 0x001FFFFF dtb (512 KiB) - 0x00200000 - 0x007FFFFF kernel (6 MiB) - 0x00800000 - 0xxxxxxxxx rootfs (All left) - -III. Watchdog support - - For security reasons, the at91 watchdog is running at boot time and, - if deactivated, cannot be used anymore. - If you want to use the watchdog, you will need to keep it running in - your code (make sure not to disable it in AT91Bootstrap for instance). - - In the U-Boot configuration, the AT91 watchdog support is enabled using - the CONFIG_WDT and CONFIG_WDT_AT91 options. |