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authorBo Shen <voice.shen@atmel.com>2013-05-12 23:28:38 +0000
committerAndreas Bießmann <andreas.devel@googlemail.com>2013-05-21 11:54:19 +0200
commitc9b23f80039d378df94f1f64d8c4860260877783 (patch)
treef376292b454e8ba5ac70ac01a3d94e4900990f25 /doc/README.at91
parent3225f34e5c704a9caf3c69527ee1f822aee15108 (diff)
downloadu-boot-c9b23f80039d378df94f1f64d8c4860260877783.tar.gz
ARM: at91: fix and update README.at91 document
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> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'doc/README.at91')
-rw-r--r--doc/README.at9123
1 files changed, 6 insertions, 17 deletions
diff --git a/doc/README.at91 b/doc/README.at91
index b51df00da7..b3d110b38d 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