Hi Tom
On Thu, Oct 31, 2013 at 2:20 PM, Tom Rini wrote:
> On Wed, Oct 30, 2013 at 09:11:43PM +0100, Wolfgang Denk wrote:
>> Dear Michael Trimarchi,
>>
>> In message
>> you
>> wrote:
>> >
>> > > This does not answer Stefano's question: why do it in SPL, what's
>> > > wrong with loading the real
On Wed, Oct 30, 2013 at 09:11:43PM +0100, Wolfgang Denk wrote:
> Dear Michael Trimarchi,
>
> In message
> you
> wrote:
> >
> > > This does not answer Stefano's question: why do it in SPL, what's
> > > wrong with loading the real U-Boot for this purpose?
> >
> > Because it's not possible, inte
Hi
On Wed, Oct 30, 2013 at 9:53 PM, Otavio Salvador
wrote:
> Hello Michael,
>
> On Wed, Oct 30, 2013 at 6:35 PM, Michael Trimarchi
> wrote:
>> On Wed, Oct 30, 2013 at 9:11 PM, Wolfgang Denk wrote:
>>> Dear Michael Trimarchi,
>>>
>>> In message
>>> you
>>> wrote:
> This does not ans
Hello Michael,
On Wed, Oct 30, 2013 at 6:35 PM, Michael Trimarchi
wrote:
> On Wed, Oct 30, 2013 at 9:11 PM, Wolfgang Denk wrote:
>> Dear Michael Trimarchi,
>>
>> In message
>> you
>> wrote:
>>>
>>> > This does not answer Stefano's question: why do it in SPL, what's
>>> > wrong with loading th
Hi
On Wed, Oct 30, 2013 at 9:11 PM, Wolfgang Denk wrote:
> Dear Michael Trimarchi,
>
> In message
> you
> wrote:
>>
>> > This does not answer Stefano's question: why do it in SPL, what's
>> > wrong with loading the real U-Boot for this purpose?
>>
>> Because it's not possible, internal memory
Dear Michael Trimarchi,
In message
you wrote:
>
> > This does not answer Stefano's question: why do it in SPL, what's
> > wrong with loading the real U-Boot for this purpose?
>
> Because it's not possible, internal memory size of some cpus. You need
> to have a way to load the second stage and
Hi Wolfgang,
On 10/30/2013 01:01 PM, Wolfgang Denk wrote:
Dear Eric Nelson,
In message <52711896.6010...@boundarydevices.com> you wrote:
In the case of our i.MX boards that boot to SPI-NOR, it would be
nice to simply load an SPL image over the i.MX downloader
and have immediate access to DFU
Hi Wolfgang
On Wed, Oct 30, 2013 at 9:03 PM, Wolfgang Denk wrote:
> Dear Michael Trimarchi,
>
> In message
> you
> wrote:
>>
>> > That's the reason I do not understand why we have to push DFU into SPL.
>> > Maybe we both are missing something.
>>
>> It's simple:
>>
>> - first stage boot can be
On Wed, Oct 30, 2013 at 08:58:14PM +0100, Wolfgang Denk wrote:
> Dear Michael Trimarchi,
>
> In message
> you
> wrote:
> >
> > > Apart of the fact that is possible to add DFU to SPL, I am missing which
> > > is the real advantage. One goal of having split U-Boot into two images
> > > (SPL and
On Wed, Oct 30, 2013 at 08:58:23PM +0100, Michael Trimarchi wrote:
> Hi
>
> On Wed, Oct 30, 2013 at 8:47 PM, Tom Rini wrote:
> > On Wed, Oct 30, 2013 at 08:43:09PM +0100, Michael Trimarchi wrote:
> >> Hi Tom
> >>
> >> On Wed, Oct 30, 2013 at 8:33 PM, Tom Rini wrote:
> >> > On Wed, Oct 30, 2013 a
Dear Michael Trimarchi,
In message
you wrote:
>
> > That's the reason I do not understand why we have to push DFU into SPL.
> > Maybe we both are missing something.
>
> It's simple:
>
> - first stage boot can be sent over the otg
> - using dfu to flash the u-boot.img, kernel .. etc
Why shoul
Dear Eric Nelson,
In message <52711896.6010...@boundarydevices.com> you wrote:
>
> In the case of our i.MX boards that boot to SPI-NOR, it would be
> nice to simply load an SPL image over the i.MX downloader
> and have immediate access to DFU so we can use it to
> program the SPI-NOR.
Rewrite thi
Hi
On Wed, Oct 30, 2013 at 8:58 PM, Wolfgang Denk wrote:
> Dear Michael Trimarchi,
>
> In message
> you
> wrote:
>>
>> > Apart of the fact that is possible to add DFU to SPL, I am missing which
>> > is the real advantage. One goal of having split U-Boot into two images
>> > (SPL and U-Boot) is
Hi
On Wed, Oct 30, 2013 at 8:47 PM, Tom Rini wrote:
> On Wed, Oct 30, 2013 at 08:43:09PM +0100, Michael Trimarchi wrote:
>> Hi Tom
>>
>> On Wed, Oct 30, 2013 at 8:33 PM, Tom Rini wrote:
>> > On Wed, Oct 30, 2013 at 03:34:45PM +0100, Michael Trimarchi wrote:
>> >> Hi
>> >>
>> >> On Wed, Oct 30, 2
Dear Michael Trimarchi,
In message
you wrote:
>
> > Apart of the fact that is possible to add DFU to SPL, I am missing which
> > is the real advantage. One goal of having split U-Boot into two images
> > (SPL and U-Boot) is also to get a simpler and smaller image, letting the
> > main U-Boot im
On Wed, Oct 30, 2013 at 08:43:09PM +0100, Michael Trimarchi wrote:
> Hi Tom
>
> On Wed, Oct 30, 2013 at 8:33 PM, Tom Rini wrote:
> > On Wed, Oct 30, 2013 at 03:34:45PM +0100, Michael Trimarchi wrote:
> >> Hi
> >>
> >> On Wed, Oct 30, 2013 at 3:24 PM, Stefano Babic wrote:
> >> > Hi Otavio,
> >> >
Hi Tom
On Wed, Oct 30, 2013 at 8:33 PM, Tom Rini wrote:
> On Wed, Oct 30, 2013 at 03:34:45PM +0100, Michael Trimarchi wrote:
>> Hi
>>
>> On Wed, Oct 30, 2013 at 3:24 PM, Stefano Babic wrote:
>> > Hi Otavio,
>> >
>> > On 30/10/2013 15:19, Otavio Salvador wrote:
>> >
>> >>> OMAP4/3 can boot over t
On Wed, Oct 30, 2013 at 02:52:25PM +0100, Michael Trimarchi wrote:
> Hi Tom
>
> On Wed, Oct 30, 2013 at 2:44 PM, Tom Rini wrote:
> > On Wed, Oct 30, 2013 at 02:29:32PM +0100, Michael Trimarchi wrote:
> >> Hi
> >>
> >> On Wed, Oct 30, 2013 at 2:28 PM, Stefano Babic wrote:
> >> > Hi Lukasz, hi Mic
On Wed, Oct 30, 2013 at 03:34:45PM +0100, Michael Trimarchi wrote:
> Hi
>
> On Wed, Oct 30, 2013 at 3:24 PM, Stefano Babic wrote:
> > Hi Otavio,
> >
> > On 30/10/2013 15:19, Otavio Salvador wrote:
> >
> >>> OMAP4/3 can boot over the otg, so you can send MLO and let it wait for the
> >>> second st
Hi
On Wed, Oct 30, 2013 at 3:32 PM, Eric Nelson
wrote:
> On 10/30/2013 07:24 AM, Stefano Babic wrote:
>>
>> Hi Otavio,
>>
>> On 30/10/2013 15:19, Otavio Salvador wrote:
>>
OMAP4/3 can boot over the otg, so you can send MLO and let it wait for
the
second stage boot. We have already
Hi
On Wed, Oct 30, 2013 at 3:24 PM, Stefano Babic wrote:
> Hi Otavio,
>
> On 30/10/2013 15:19, Otavio Salvador wrote:
>
>>> OMAP4/3 can boot over the otg, so you can send MLO and let it wait for the
>>> second stage boot. We have already SPL USBETH in u-boot but in production
>>> otg flashing can
On 10/30/2013 07:24 AM, Stefano Babic wrote:
Hi Otavio,
On 30/10/2013 15:19, Otavio Salvador wrote:
OMAP4/3 can boot over the otg, so you can send MLO and let it wait for the
second stage boot. We have already SPL USBETH in u-boot but in production
otg flashing can be very useful. Think SPL as
Hi Otavio,
On 30/10/2013 15:19, Otavio Salvador wrote:
>> OMAP4/3 can boot over the otg, so you can send MLO and let it wait for the
>> second stage boot. We have already SPL USBETH in u-boot but in production
>> otg flashing can be very useful. Think SPL as a differently configured U-BOOT
>> doe
Michael,
On Wed, Oct 30, 2013 at 11:52 AM, Michael Trimarchi
wrote:
> On Wed, Oct 30, 2013 at 2:44 PM, Tom Rini wrote:
>> On Wed, Oct 30, 2013 at 02:29:32PM +0100, Michael Trimarchi wrote:
>>> Hi
>>>
>>> On Wed, Oct 30, 2013 at 2:28 PM, Stefano Babic wrote:
>>> > Hi Lukasz, hi Michael,
>>> >
>>
Hi Tom
On Wed, Oct 30, 2013 at 2:44 PM, Tom Rini wrote:
> On Wed, Oct 30, 2013 at 02:29:32PM +0100, Michael Trimarchi wrote:
>> Hi
>>
>> On Wed, Oct 30, 2013 at 2:28 PM, Stefano Babic wrote:
>> > Hi Lukasz, hi Michael,
>> >
>> > On 30/10/2013 13:58, Lukasz Majewski wrote:
>> >
>> >> In general t
On Wed, Oct 30, 2013 at 02:29:32PM +0100, Michael Trimarchi wrote:
> Hi
>
> On Wed, Oct 30, 2013 at 2:28 PM, Stefano Babic wrote:
> > Hi Lukasz, hi Michael,
> >
> > On 30/10/2013 13:58, Lukasz Majewski wrote:
> >
> >> In general the presented structure is correct.
> >>
> >> However, I've got othe
Hi Lukasz, hi Michael,
On 30/10/2013 13:58, Lukasz Majewski wrote:
> In general the presented structure is correct.
>
> However, I've got other concerns:
>
> The DFU + composite + gadget + UDC driver code is large (around 24KiB
> in binary size [1] for the TRATS).
>
> I'm not sure if this siz
Hi
On Wed, Oct 30, 2013 at 2:28 PM, Stefano Babic wrote:
> Hi Lukasz, hi Michael,
>
> On 30/10/2013 13:58, Lukasz Majewski wrote:
>
>> In general the presented structure is correct.
>>
>> However, I've got other concerns:
>>
>> The DFU + composite + gadget + UDC driver code is large (around 24KiB
Hi Lukasz
On Wed, Oct 30, 2013 at 1:58 PM, Lukasz Majewski wrote:
> Hi Michael,
>
>> Hi
>>
>> On Wed, Oct 30, 2013 at 9:28 AM, Michael Trimarchi
>> wrote:
>> > Hi Lukasz
>> >
>> > We have discussed during the u-boot mini-summit the possibility to
>> > have the dfu update from SPL. Right now I'm
Hi Michael,
> Hi
>
> On Wed, Oct 30, 2013 at 9:28 AM, Michael Trimarchi
> wrote:
> > Hi Lukasz
> >
> > We have discussed during the u-boot mini-summit the possibility to
> > have the dfu update from SPL. Right now I'm trying to understand
> > what is the best way to do:
> >
> >
> > void spl_dfu_
Hi
On Wed, Oct 30, 2013 at 9:28 AM, Michael Trimarchi
wrote:
> Hi Lukasz
>
> We have discussed during the u-boot mini-summit the possibility to have
> the dfu update from SPL. Right now I'm trying to understand what is the best
> way to do:
>
>
> void spl_dfu_load_image()
> {
> int rv;
>
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