Hi Tim, > Subject: Re: [U-Boot] [PATCH V3 27/27] imx: Add i.MX8MM EVK board > support. > > On Mon, Aug 26, 2019 at 11:28 PM Peng Fan <peng....@nxp.com> wrote: > > > <snip> > > diff --git a/board/freescale/imx8mm_evk/README > > b/board/freescale/imx8mm_evk/README > > new file mode 100644 > > index 0000000000..a885bc5c97 > > --- /dev/null > > +++ b/board/freescale/imx8mm_evk/README > > Hi Peng, > > I'm working with an IMX8MM with U-Boot master + your v3 > i.MX8MM-support series. I have a few comments and questions below.
I'll create a follow up patch to fix. > > > @@ -0,0 +1,37 @@ > > +U-Boot for the NXP i.MX8MM EVK board > > + > > +Quick Start > > +=========== > > +- Build the ARM Trusted firmware binary > > +- Get ddr fimware > > +- Build U-Boot > > +- Boot > > + > > +Get and Build the ARM Trusted firmware > > +====================================== > > +Note: srctree is U-Boot source directory 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%7C4fedc0bac43a4224ea7c08d74b555c69%7C686ea1d3bc > 2b4c6fa > > > +92cd99c5c301635%7C0%7C1%7C637060702303548820&sdata=JxtdeK > Uu%2BRcZ > > +rggEEqvN9O75EzwrZXswQ0Fr6syIMx8%3D&reserved=0 > > +branch: imx_4.19.35_1.0.0 > > +$ make PLAT=imx8mm bl31 > > +$ cp build/imx8mm/release/bl31.bin $(srctree) > > + > > +Get the ddr and hdmi firmware > > There is no HDMI on i.MX8MM so remove 'hdmi' above Yes. > > > +============================= > > +$ 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%7C4fedc0bac43a4224ea7c08d74b55 > 5c69%7C6 > > > +86ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C637060702303548820 > &sdat > > > +a=sguVqlRGiMw0FAARIQA%2FY%2Box%2FU8uWH%2B8rBwgc%2B7D8Ic%3 > D&reserv > > +ed=0 > > +$ chmod +x firmware-imx-8.0.bin > > +$ ./firmware-imx-8.0 > > +$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(srctree) > > typo: cp firmware-imx-8.0 Yes. > > > + > > +Build U-Boot > > +============ > > +$ export CROSS_COMPILE=aarch64-poky-linux- $ make > > +imx8mm_evk_defconfig $ export ATF_LOAD_ADDR=0x920000 $ make > flash.bin > > Build fails due to default_serial_console undefined. Did you need to enable > DM_SERIAL? Using imx/master I do not met build failure. I not enable DM_SERIAL. > > After enabling DM_SERIAL build fails during image creation: > > MKIMAGE u-boot.itb > ./tools/imx8m_image.sh spl/u-boot-spl.cfgout 1 > 26061+0 records in > 26061+0 records out > 104244 bytes (104 kB, 102 KiB) copied, 0.0458568 s, 2.3 MB/s > MKIMAGE flash.bin > Not support no fit > arch/arm/mach-imx/Makefile:151: recipe for target 'flash.bin' failed > > If I hack using_fit=1 into tools/imx8mimage.c I can build flash.bin but it > does > not boot. > > Am I missing some additional necessary patches to tools? Please try imx/master. Thanks, Peng. > > Best Regards, > > Tim > > > + > > +Burn the flash.bin to MicroSD card offset 33KB $sudo dd if=flash.bin > > +of=/dev/sd[x] bs=1024 seek=33 > > + > > +Boot > > +==== > > +Set Boot switch to SD boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot