> Subject: Re: [PATCH 1/3] imx8mn: evk: add README > > Hi Peng, > > On Mon, Jan 6, 2020 at 5:04 AM Peng Fan <peng....@nxp.com> wrote: > > > +Quick Start > > +=========== > > +- Build the ARM Trusted firmware binary > > +- Get ddr firmware > > I prefer you write "Get firmware-imx package" instead because this is the real > package name and it contains not only DDR related firmware.
ok > > As per the "Rev. L4.19.35_1.1.0, 11/2019" i.MX Linux® Release Notes : > "i.MX Firmware including firmware for VPU, DDR, EPDC, HDMI, and SDMA. > > > +- 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%7Cb158fd8eecfc440c535508d79294d004%7C686ea1d3bc > 2b4c6fa > > > +92cd99c5c301635%7C0%7C0%7C637139040145992909&sdata=zOdKC > osuJxA0ax > > +dlBXf4Fki8bCJLUoCvgH6kEoJuQck%3D&reserved=0 > > +branch: imx_4.19.35_1.1.0 > > Here you use the ATF from 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%7Cb158fd8eecfc440c535508d79294 > d004%7C6 > > > +86ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637139040145992909 > &sdat > > > +a=CkOxUFwFp1P8vDhAjzG1vmUitgbE%2FscmsPCQ8m9R1x8%3D&rese > rved=0 > > but here you use the firmware-imx-8.0 version. > > According to the "Rev. L4.19.35_1.1.0, 11/2019" i.MX Linux® Release Notes > the firmware-imx version in this release is "firmware-imx-8.5.bin" instead. > > Shouldn't we use all the software components from the same NXP BSP > release to avoid potential mismatch? There is no change to DDR firmware during these release. I could change to 8.5. Regards, Peng. > > Please clarfify. > > Thanks