28 lines
396 B
Markdown
28 lines
396 B
Markdown
#### build
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```
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wge https://source.denx.de/u-boot/u-boot/-/archive/v2021.04/u-boot-v2021.04.tar.gz
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cd u-boot-v2021.04/
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make distclean
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make rpi_4_defconfig
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make -j X
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cp u-boot.bin /boot/
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```
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#### config.txt
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**add:**
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```
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kernel=u-boot.bin
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kernel_address=Ox00080000
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arm_64bit=1
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enable_uart=1
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uart_2ndstage=1
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enable_gic=1
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```
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#### PS:
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**kernel=kernel8.img** change to **kernel=u-boot.bin**
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