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>

diff --git a/doc/README.at91 b/doc/README.at91
index 5cf977095eeef20c847117a323ff902576015b84..67412136eeba1760b2d117fb1f468eb1a0168d38 100644 (file)
--- a/doc/README.at91
+++ b/doc/README.at91
@@ -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
 ------------------------------------------------------------------------------
 AT91SAM9260EK, AT91SAM9G20EK & AT91SAM9XEEK
 I. Board mapping & boot media
 ------------------------------------------------------------------------------
 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,
        if deactivated, cannot be used anymore.
 
        For security reasons, the at91 watchdog is running at boot time and,
        if deactivated, cannot be used anymore.