imx8mn eMMC boot partition

[Michael Nazzareno Trimarchi]

Hi Heiko

On Wed, Aug 3, 2022 at 2:51 PM Heiko Thiery <heiko.thiery at gmail.com> wrote:
>
> Hi Michael,
>
> Am Mi., 3. Aug. 2022 um 14:40 Uhr schrieb Michael Nazzareno Trimarchi
> <michael at amarulasolutions.com>:
> >
> > Hi
> >
> > On Wed, Aug 3, 2022 at 2:19 PM Heiko Thiery <heiko.thiery at gmail.com> wrote:
> > >
> > > Hi,What is not clear to be if 0x40 can be used as
> > >
> > > Does anyone have an idea where to find the definition of the offset
> > > used when booting from eMMCs boot partition?
> > >
> > > I tried to write the flash.bin image to offset 32k (page 0x40) into
> > > the boot partition of the eMMC and seledted the bootpartition with
> > > "mmc partconfig 2 0 1 0". The board did not start. After writing the
> > > flash.bin to offset 0 the board starts.
> > >
> > > When writing to microSD the offset 32k is ok.
> > >
> > > I' using an NXP imx8mn evk board.
> > >
> >
> > Yes I'm flashing bootpartion 0 and boot partition 1 at offset 0x00
>
> Thanks for the confirmation. I was pretty sure it was different on an
> imx8mq board. I thought I used the same offset there as on the
> microSD.
>
> --
> Heiko

6.1.6.3 Primary image offset and IVT offset

emmc: 0, if the image is in boot partition and 32K if it is in user
partition

Michael