barebox can update itself by tftp?

[斗破苍穷]

does barebox have a command to erase /dev/self0, or i have to erase flash by other tools
 
 
------------------ Original ------------------
From: "Sascha Hauer"; 
Date: 2011年7月29日(星期五) 下午3:34
To: "154554381"<154554381 at qq.com>; 
Cc: "barebox"; 
Subject: Re: barebox can update itself by tftp?

 
On Thu, Jul 28, 2011 at 11:43:30PM +0800, 154554381 wrote:
> can barebox update self by tftp ?
> for example
> tftp barebox.bin /dev/self0
That's exactly the purpose of this device. Like Uwe said, if /dev/self0
is on flash you have to erase it first.
Sascha
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