X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=doc%2FREADME.at91;h=67412136eeba1760b2d117fb1f468eb1a0168d38;hp=84b5595a92b8cbfa9dee23ad7d809ba052cfedb2;hb=b6abcbe91215ee2dd4421399b8579fcaddd3a948;hpb=5ccc2d99d61c81805348b0cd9f79731b271f7daf

diff --git a/doc/README.at91 b/doc/README.at91
index 84b5595a92..67412136ee 100644
--- a/doc/README.at91
+++ b/doc/README.at91
@@ -1,6 +1,9 @@
 Atmel AT91 Evaluation kits
 
-http://atmel.com/dyn/products/tools.asp?family_id=605#1443
+Index
+  - I. Board mapping & boot media
+  - II. NAND partition table
+  - III. watchdog support
 
 I. Board mapping & boot media
 ------------------------------------------------------------------------------
@@ -10,7 +13,7 @@ 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 +23,6 @@ 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 +34,7 @@ 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 +45,6 @@ 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)
@@ -62,16 +63,15 @@ Environment variables
 	U-Boot environment variables can be stored at different places:
 		- Dataflash on SPI chip select 0 (dataflash card)
 		- Nand flash.
-		- Nor falsh (not populate by default)
+		- 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 falsh
+		make at91sam9263ek_norflash_config	- use nor flash
 
 	You can choose to boot directly from U-Boot at config step
-		make at91sam9263ek_norflash_boot_config	- boot from nor falsh
+		make at91sam9263ek_norflash_boot_config	- boot from nor flash
 
 
 ------------------------------------------------------------------------------
@@ -79,19 +79,15 @@ 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 +96,7 @@ AT91SAM9RLEK
 
 Memory map
 	0x20000000 - 23FFFFFF	SDRAM (64 MB)
-	0xC0000000 - Cxxxxxxx	Soldered Atmel Dataflash
+	0xC0000000 - C07FFFFF   Soldered Atmel Dataflash (AT45DB642)
 
 Environment variables
 
@@ -108,12 +104,66 @@ 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
+
+
+------------------------------------------------------------------------------
+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. 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)
 
-II. Watchdog support
+III. Watchdog support
 
 	For security reasons, the at91 watchdog is running at boot time and,
 	if deactivated, cannot be used anymore.