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| -rw-r--r-- | doc/README.at91 | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/doc/README.at91 b/doc/README.at91 index 5cf977095..67412136e 100644 --- a/doc/README.at91 +++ b/doc/README.at91 @@ -1,5 +1,10 @@ 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 @@ -144,7 +149,21 @@ Environment variables make sama5d3xek_serialflash_config - use serial flash -II. Watchdog support +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. |