[U-Boot] [PATCH 0/3] ARM: at91: fix and update README.at91 file
This patch series fix and update README.at91 file
Bo Shen (3): ARM: at91: fix and update README.at91 document ARM: at91: add at91sam9x5 and sama5d3x information ARM: at91: add NAND partition table and index
doc/README.at91 | 84 ++++++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 67 insertions(+), 17 deletions(-)
This patch implement following things - The link no longer accessable - Remove the error configuration command - Update soldered data flash memory map - Update at91sam9m10g45ek memory size to 128MiB
Signed-off-by: Bo Shen voice.shen@atmel.com --- doc/README.at91 | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-)
diff --git a/doc/README.at91 b/doc/README.at91 index b51df00..b3d110b 100644 --- a/doc/README.at91 +++ b/doc/README.at91 @@ -1,7 +1,5 @@ Atmel AT91 Evaluation kits
-http://atmel.com/dyn/products/tools.asp?family_id=605#1443 - I. Board mapping & boot media ------------------------------------------------------------------------------ AT91SAM9260EK, AT91SAM9G20EK & AT91SAM9XEEK @@ -10,7 +8,7 @@ AT91SAM9260EK, AT91SAM9G20EK & AT91SAM9XEEK Memory map 0x20000000 - 23FFFFFF SDRAM (64 MB) 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J13) - 0xD0000000 - Dxxxxxxx Soldered Atmel Dataflash + 0xD0000000 - D07FFFFF Soldered Atmel Dataflash (AT45DB642)
Environment variables
@@ -20,7 +18,6 @@ Environment variables - Nand flash.
You can choose your storage location at config step (here for at91sam9260ek) : - make at91sam9260ek_config - use data flash (spi cs1) (default) 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) @@ -32,7 +29,7 @@ AT91SAM9261EK, AT91SAM9G10EK
Memory map 0x20000000 - 23FFFFFF SDRAM (64 MB) - 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash + 0xC0000000 - C07FFFFF Soldered Atmel Dataflash (AT45DB642) 0xD0000000 - Dxxxxxxx Atmel Dataflash card (J22)
Environment variables @@ -43,7 +40,6 @@ Environment variables - Nand flash.
You can choose your storage location at config step (here for at91sam9260ek) : - make at91sam9261ek_config - use data flash (spi cs0) (default) 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) @@ -65,7 +61,6 @@ Environment variables - Nor flash (not populate by default)
You can choose your storage location at config step (here for at91sam9260ek) : - make at91sam9263ek_config - use data flash (spi cs0) (default) make at91sam9263ek_nandflash_config - use nand flash make at91sam9263ek_dataflash_cs0_config - use data flash (spi cs0) make at91sam9263ek_norflash_config - use nor flash @@ -79,19 +74,15 @@ AT91SAM9M10G45EK ------------------------------------------------------------------------------
Memory map - 0x20000000 - 23FFFFFF SDRAM (64 MB) - 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J12) + 0x70000000 - 77FFFFFF SDRAM (128 MB)
Environment variables
U-Boot environment variables can be stored at different places: - - Dataflash on SPI chip select 0 (dataflash card) - Nand flash.
You can choose your storage location at config step (here for at91sam9m10g45ek) : - make at91sam9m10g45ek_config - use data flash (spi cs0) (default) make at91sam9m10g45ek_nandflash_config - use nand flash - make at91sam9m10g45ek_dataflash_cs0_config - use data flash (spi cs0)
------------------------------------------------------------------------------ @@ -100,7 +91,7 @@ AT91SAM9RLEK
Memory map 0x20000000 - 23FFFFFF SDRAM (64 MB) - 0xC0000000 - Cxxxxxxx Soldered Atmel Dataflash + 0xC0000000 - C07FFFFF Soldered Atmel Dataflash (AT45DB642)
Environment variables
@@ -108,10 +99,8 @@ Environment variables - Dataflash on SPI chip select 0 - Nand flash.
- You can choose your storage location at config step (here for at91sam9260ek) : - make at91sam9263ek_config - use data flash (spi cs0) (default) - make at91sam9263ek_nandflash_config - use nand flash - make at91sam9263ek_dataflash_cs0_config - use data flash (spi cs0) + You can choose your storage location at config step (here for at91sam9rlek) : + make at91sam9rlek_nandflash_config - use nand flash
II. Watchdog support
This patch add following EK information - at91sam9n12ek, at91sam9x5ek - sama5d3xek
Signed-off-by: Bo Shen voice.shen@atmel.com --- doc/README.at91 | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+)
diff --git a/doc/README.at91 b/doc/README.at91 index b3d110b..5cf9770 100644 --- a/doc/README.at91 +++ b/doc/README.at91 @@ -102,6 +102,48 @@ Environment variables 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. Watchdog support
For security reasons, the at91 watchdog is running at boot time and,
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 --- doc/README.at91 | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-)
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.
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Bo Shen