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author | Sedji Gaouaou <sedji.gaouaou@atmel.com> | 2009-07-09 10:16:29 +0200 |
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committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-07-12 17:43:34 +0200 |
commit | 22ee647380c42f44528f99b7c1b423725e542102 (patch) | |
tree | 20e092ef880553d89245d23adc2b1f6b43200f89 /doc/README.at91 | |
parent | c33c5990cec7ced9ef1ef148debbca34adafa12b (diff) | |
download | u-boot-imx-22ee647380c42f44528f99b7c1b423725e542102.zip u-boot-imx-22ee647380c42f44528f99b7c1b423725e542102.tar.gz u-boot-imx-22ee647380c42f44528f99b7c1b423725e542102.tar.bz2 |
at91: Introduction of at91sam9g45 SOC.
AT91sam9g45 series is an ARM 926ej-s SOC family clocked at 400/133MHz.
It embeds USB high speed host and device, LCD, DDR2 RAM, and a full set of
peripherals.
The first board that embeds at91sam9g45 chip is the AT91SAM9G45-EKES.
On the board you can find 2 USART, USB high speed,
a 480*272 LG lcd, ethernet, gpio/joystick/buttons.
Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
Diffstat (limited to 'doc/README.at91')
-rw-r--r-- | doc/README.at91 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/README.at91 b/doc/README.at91 index 4a2c56b..269d072 100644 --- a/doc/README.at91 +++ b/doc/README.at91 @@ -75,6 +75,26 @@ Environment variables ------------------------------------------------------------------------------ +AT91SAM9M10G45EK +------------------------------------------------------------------------------ + +Memory map + 0x20000000 - 23FFFFFF SDRAM (64 MB) + 0xC0000000 - Cxxxxxxx Atmel Dataflash card (J12) + +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) + + +------------------------------------------------------------------------------ AT91SAM9RLEK ------------------------------------------------------------------------------ |