2009-03-16 23:54:33     how to visit the nand flash under u-boot

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2009-03-16 23:54:33     how to visit the nand flash under u-boot

jacqueline liu (CHINA)

Message: 71058   

 

hi,

 

i'm using the bf527-ezkit ,

 

recently , i try to write my uclinux system to nand flash ,but i can't find the command for nand flash such as " nand info ""nand read " etc.

 

how could i make these usable?

 

thanks

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2009-03-17 00:10:28     Re: how to visit the nand flash under u-boot

Mike Frysinger (UNITED STATES)

Message: 71059   

 

the bf527-ezkit cannot use nand and ethernet simultaneously.  you need to modify your board config to disable ethernet and enable nand support.

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2009-03-17 01:08:13     Re: how to visit the nand flash under u-boot

jacqueline liu (CHINA)

Message: 71063   

 

i've changed the switch setting on board ,

 

but could you tell me that where should i change?

 

i've seen some config files but have not find the setting .

 

thanks a lot

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2009-03-17 01:10:49     Re: how to visit the nand flash under u-boot

Mike Frysinger (UNITED STATES)

Message: 71064   

 

this is covered in the documentation ... please read it

 

docs.blackfin.uclinux.org/doku.php?id=bootloaders:u-boot:nand-flash

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2009-03-17 01:16:25     Re: how to visit the nand flash under u-boot

jacqueline liu (CHINA)

Message: 71066   

 

i've read the page

 

but i can't find the setting of CONFIG_COMMAND or CFG_CMD_NAND

 

 

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2009-03-17 11:13:07     Re: how to visit the nand flash under u-boot

Mike Frysinger (UNITED STATES)

Message: 71115   

 

the file looks pretty self explanatory to me

 

/* #define CONFIG_BFIN_NFC */

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