[U-Boot] [PATCH v6 4/7] jz4740 nand driver

Xiangfu Liu xiangfu at openmobilefree.net
Tue Mar 22 09:11:03 CET 2011


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On 03/08/2011 07:44 AM, Scott Wood wrote:
>> +#if defined(CONFIG_QI_LB60)
>> > +#define KEY_U_OUT       (32 * 2 + 16)
>> > +#define KEY_U_IN        (32 * 3 + 19)
>> > +	__gpio_as_input(KEY_U_IN);
>> > +	__gpio_enable_pull(KEY_U_IN);
>> > +	__gpio_as_output(KEY_U_OUT);
>> > +	__gpio_clear_pin(KEY_U_OUT);
>> > +
>> > +	if (__gpio_get_pin(KEY_U_IN) == 0)
>> > +		usb_boot();
>> > +#endif
>> > +#endif
> This stuff does not belong in the NAND driver; it belongs under your board
> or cpu directory.
> 

I have tried to move those 'usb_boot' to board files. the only problem is 
I have to run this 'usb_boot' very early. after CPU load the real u-boot to memory
the usb_boot will not working. I will try to found more info about this. 
then explain more in next email.

thanks Scott Wood for your feedback.

I will keeping working. until the code is good enough :)

- -- 
Best Regards
Xiangfu Liu
http://www.openmobilefree.net
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