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https://github.com/AsahiLinux/u-boot
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b2d8d6e625
Instead of cluttering up a header file with a bunch of defines, move the default environmental variables to a file called imx8mm_beacon.env and reference it from the defconfig. Signed-off-by: Adam Ford <aford173@gmail.com> |
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imx8mm_beacon.c | ||
imx8mm_beacon.env | ||
imximage-8mm-lpddr4.cfg | ||
Kconfig | ||
lpddr4_timing.c | ||
MAINTAINERS | ||
Makefile | ||
README | ||
spl.c |
U-Boot for the Beacon EmbeddedWorks Devkit 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 $ git clone https://github.com/nxp-imx/imx-atf $ git lf-5.10.72-2.2.0 $ make PLAT=imx8mm bl31 CROSS_COMPILE=aarch64-linux-gnu- $ cp build/imx8mm/release/bl31.bin $(srctree) Get the DDR firmware ==================== $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin $ chmod +x firmware-imx-8.9.bin $ ./firmware-imx-8.9 $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(srctree) Build U-Boot ============ $ make imx8mm_beacon_defconfig $ make CROSS_COMPILE=aarch64-linux-gnu- Burn U-Boot to microSD Card =========================== $ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 Boot ==== Set Boot switch to SD boot