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18 lines
633 B
18 lines
633 B
6 years ago
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How to use u-boot to boot rCore in Raspberry Pi
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===============
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Tested under QEMU.
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Instructions:
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1. Build u-boot
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1. Download aarch64 toolchain and u-boot source
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2. `make rpi_3_defconfig ARCH=arm CROSS_COMPILE=aarch64-elf-`
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3. `make all ARCH=arm CROSS_COMILE=aarch64-elf-`
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4. A file named `u-boot.bin` should be generated
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2. Use u-boot to run rCore
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1. `make run arch=aarch64 u_boot=/path/to/u-boot.bin`
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2. In u-boot, enter following commands:
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1. `mmc read 0x1000000 0 ${nblocks}`, where ${nblocks} can be probed if you enter a large enought number
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2. `bootelf -p 0x1000000`
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3. rCore should boot now
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