mirror of
https://github.com/AsahiLinux/u-boot
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e6c4c9d060
Add a README for users to build a workable image. Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> |
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| .. | ||
| ddr4_timing.c | ||
| imx8mn_evk.c | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
| spl.c | ||
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