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| author | Bo Shen <voice.shen@atmel.com> | 2013-05-12 23:28:40 +0000 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2013-05-21 11:54:21 +0200 |
| commit | 5ba444f092ae9f68a0bd1f53956be2e69d26cf61 (patch) | |
| tree | fb081d4db3d9b5c2ba19281390fea258635a000c /doc | |
| parent | e9350d65a1386f7bd1fca10a1005ba77afd83fe5 (diff) | |
| download | u-boot-imx-5ba444f092ae9f68a0bd1f53956be2e69d26cf61.zip u-boot-imx-5ba444f092ae9f68a0bd1f53956be2e69d26cf61.tar.gz u-boot-imx-5ba444f092ae9f68a0bd1f53956be2e69d26cf61.tar.bz2 | |
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>
Diffstat (limited to 'doc')
| -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 5cf9770..6741213 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. |