[PATCH 1/3] imx8mn: evk: add README

[Peng Fan]

> Subject: Re: [PATCH 1/3] imx8mn: evk: add README
> 
> On 06/01/20 09:04, Peng Fan wrote:
> > Add a README for users to build a workable image.
> >
> > Signed-off-by: Peng Fan <peng.fan at nxp.com>
> > ---
> >  board/freescale/imx8mn_evk/README | 37
> > +++++++++++++++++++++++++++++++++++++
> >  1 file changed, 37 insertions(+)
> >  create mode 100644 board/freescale/imx8mn_evk/README
> >
> > diff --git a/board/freescale/imx8mn_evk/README
> > b/board/freescale/imx8mn_evk/README
> > new file mode 100644
> > index 0000000000..12754c7999
> > --- /dev/null
> > +++ b/board/freescale/imx8mn_evk/README
> > @@ -0,0 +1,37 @@
> > +U-Boot for the NXP i.MX8MM EVK board
> > +
> > +Quick Start
> > +===========
> > +- Build the ARM Trusted firmware binary
> > +- Get ddr firmware
> > +- Build U-Boot
> > +- Boot
> > +
> > +Get and Build the ARM Trusted firmware
> > +======================================
> > +Note: srctree is U-Boot source directory
> 
> You mean the imx-atf source directory ?

No. bl31.bin needs to be copied to U-Boot srctree dir.

Thanks,
Peng.

> 
> > +Get ATF from:
> > +https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsou
> >
> +rce.codeaurora.org%2Fexternal%2Fimx%2Fimx-atf&data=02%7C01%7
> Cpeng
> >
> +.fan%40nxp.com%7Ce0ad200336114484a81f08d792ae4024%7C686ea1d3b
> c2b4c6fa
> >
> +92cd99c5c301635%7C0%7C0%7C637139149408312723&sdata=FeCGV
> YwarijDlM
> > +fMN6w5oeTELCTGsDrjWrWTW%2FpoLII%3D&reserved=0
> > +branch: imx_4.19.35_1.1.0
> > +$ make PLAT=imx8mn bl31
> > +$ cp build/imx8mn/release/bl31.bin $(srctree)
> > +
> > +Get the ddr firmware
> > +=============================
> > +$ wget
> >
> +https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww
> >
> +.nxp.com%2Flgfiles%2FNMG%2FMAD%2FYOCTO%2Ffirmware-imx-8.0.bin&
> amp;dat
> >
> +a=02%7C01%7Cpeng.fan%40nxp.com%7Ce0ad200336114484a81f08d792ae
> 4024%7C6
> >
> +86ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637139149408312723
> &sdat
> >
> +a=1cdzXLYcZ9mADxTU0wSZnJoXNiBubpr%2F98Gck0%2FnbAs%3D&res
> erved=0
> > +$ chmod +x firmware-imx-8.0.bin
> > +$ ./firmware-imx-8.0
> > +$ cp firmware-imx-8.0/firmware/ddr/synopsys/ddr4*.bin $(srctree)
> > +
> > +Build U-Boot
> > +============
> > +$ export CROSS_COMPILE=aarch64-poky-linux- $ make
> > +imx8mn_ddr4_evk_defconfig $ export ATF_LOAD_ADDR=0x960000 $ make
> > +flash.bin
> > +
> > +Burn the flash.bin to MicroSD card offset 32KB $sudo dd if=flash.bin
> > +of=/dev/sd[x] bs=1024 seek=32
> > +
> > +Boot
> > +====
> > +Set Boot switch to SD boot
> >
> 
> Regards,
> Stefano
> 
> --
> ==============================================================
> =======
> DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
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