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ARM: at91: add NAND partition table and index 

Add NAND partition table, EK board support boot up NAND flash using
the same NAND partition table

Add Index in this file

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
utp
Bo Shen 2013-05-12 23:28:40 +00:00 committed by Andreas Bießmann
parent e9350d65a1
commit 5ba444f092
1 changed files with 20 additions and 1 deletions
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21
doc/README.at91
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@ -1,5 +1,10 @@
Atmel AT91 Evaluation kits Atmel AT91 Evaluation kits
Index
- I. Board mapping & boot media
- II. NAND partition table
- III. watchdog support
I. Board mapping & boot media I. Board mapping & boot media
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
AT91SAM9260EK, AT91SAM9G20EK & AT91SAM9XEEK AT91SAM9260EK, AT91SAM9G20EK & AT91SAM9XEEK
@ -144,7 +149,21 @@ Environment variables
make sama5d3xek_serialflash_config - use serial flash 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, For security reasons, the at91 watchdog is running at boot time and,
if deactivated, cannot be used anymore. if deactivated, cannot be used anymore.