[U-Boot] [PATCH] [DFU] Implement NAND dfu support

Lukasz Majewski l.majewski at samsung.com
Wed Dec 12 09:35:32 CET 2012


Hi Scott,

> On 12/11/2012 01:56:25 AM, Lukasz Majewski wrote:
> > Hi Scott,
> > 
> > > On 12/10/2012 09:24:32 AM, Pantelis Antoniou wrote:
> > > > +	sprintf(cmd_buf, "nand %s %p %llx %llx",
> > > > +		op == DFU_OP_READ ? "read" : "write",
> > > > +		 buf, start, count);
> > > > +
> > > > +	debug("%s: %s 0x%p\n", __func__, cmd_buf, cmd_buf);
> > > > +	ret = run_command(cmd_buf, 0);
> > >
> > > Why not use the C interface to NAND?
> > 
> > We also support there eMMC (both with raw and file systems).
> > Moreover we had this discussion some time ago (if we shall use
> > "command" or native C API).
> 
> I don't see how "nand %s %p %llx %llx" supports anything that the
> NAND C API doesn't support.
> 
> I can't follow every discussion that happens on this list, on the
> off chance it might eventually become relevant to NAND.  "Some time
> ago" is not an easily followed reference to the archives.

I understand. Please consult following thread:
http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/134397


> 
> -Scott



-- 
Best regards,

Lukasz Majewski

Samsung Poland R&D Center | Linux Platform Group


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