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8.1.3.5 Building U-Boot
Follow these steps for building U-Boot specifically for a defined boot source.
1. Before building, create a directory
u-boot_binary
inside
/DCM_git/
. Create four subdirectories inside it:
• ddr
• qspi
• nand
• sd
2. Go to the
DCM_git
directory and run the following commands:
cd u-boot
export ARCH=arm64
export CROSS_COMPILE=aarch64-linux-gnu-
Be sure to include the dash at the end of command, after
…gnu-
.
NOTE
3. Now, run the command:
export PATH=$PATH:/home/<user>/DCM_git/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin
After running the above commands, use the commands in the following section to build specific U-Boot.
8.1.3.5.1 DDR boot
1. make distclean && make ls1043adcm_sdcard_defconfig && make -j3
2. In the same directory, the file “u-boot-dtb.bin” is the U-Boot created for dram.
NXP Semiconductors
How to build the software for LS1043A and MPC5748G
MPC-LS Vehicle Network Processing Evaluation Board User Manual, Rev. 0, Feb 2019
User's Guide
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