From e6c4c9d060db2fad8cc245a9fafb1f913167da32 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Mon, 6 Jan 2020 15:38:17 +0800 Subject: [PATCH] imx8mn: evk: add README Add a README for users to build a workable image. Reviewed-by: Fabio Estevam 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..ff3d15c02b --- /dev/null +++ b/board/freescale/imx8mn_evk/README @@ -0,0 +1,37 @@ +U-Boot for the NXP i.MX8MN EVK board + +Quick Start +=========== +- Build the ARM Trusted firmware binary +- Get firmware-imx package +- 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-8.5.bin +$ chmod +x firmware-imx-8.5.bin +$ ./firmware-imx-8.5 +$ cp firmware-imx-8.5/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 -- 2.25.1