From patchwork Mon Jan 6 08:04:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 239132 List-Id: U-Boot discussion From: peng.fan at nxp.com (Peng Fan) Date: Mon, 6 Jan 2020 08:04:31 +0000 Subject: [PATCH 1/3] imx8mn: evk: add README Message-ID: <20200106082403.26268-1-peng.fan@nxp.com> Add a README for users to build a workable image. Signed-off-by: Peng Fan --- 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 +Get ATF from: https://source.codeaurora.org/external/imx/imx-atf +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://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.0.bin +$ 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