41-uboot.sh
31 lines
| 1.3 KiB
| application/x-sh
|
BashLexer
/ bootstrap.d / 41-uboot.sh
Filip Pytloun
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r56 | # | ||
Jan Wagner
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r71 | # Build and Setup U-Boot | ||
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Filip Pytloun
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r56 | # | ||
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Jan Wagner
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r67 | # Load utility functions | ||
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Filip Pytloun
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r56 | . ./functions.sh | ||
| # Install gcc/c++ build environment inside the chroot | ||||
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Jan Wagner
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r72 | if [ "$ENABLE_UBOOT" = true ] || [ "$ENABLE_FBTURBO" = true ] ; then | ||
| chroot_exec apt-get -q -y --force-yes --no-install-recommends install linux-compiler-gcc-4.9-arm g++ make bc | ||||
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Filip Pytloun
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r56 | fi | ||
| # Fetch and build U-Boot bootloader | ||||
| if [ "$ENABLE_UBOOT" = true ] ; then | ||||
| # Fetch U-Boot bootloader sources | ||||
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Jan Wagner
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r75 | git -C "$R/tmp" clone git://git.denx.de/u-boot.git | ||
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Filip Pytloun
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r56 | |||
| # Build and install U-Boot inside chroot | ||||
| chroot_exec make -C /tmp/u-boot/ rpi_2_defconfig all | ||||
| # Copy compiled bootloader binary and set config.txt to load it | ||||
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Jan Wagner
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r77 | install_readonly "$R/tmp/u-boot/u-boot.bin" "$R/boot/firmware/u-boot.bin" | ||
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Jan Wagner
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r75 | printf "\n# boot u-boot kernel\nkernel=u-boot.bin\n" >> "$R/boot/firmware/config.txt" | ||
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Filip Pytloun
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r56 | |||
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Jan Wagner
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r71 | # Install and setup U-Boot command file | ||
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Jan Wagner
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r75 | install_readonly files/boot/uboot.mkimage "$R/boot/firmware/uboot.mkimage" | ||
| printf "# Set the kernel boot command line\nsetenv bootargs \"earlyprintk ${CMDLINE}\"\n\n$(cat $R/boot/firmware/uboot.mkimage)" > "$R/boot/firmware/uboot.mkimage" | ||||
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Filip Pytloun
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r56 | |||
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Jan Wagner
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r71 | # Generate U-Boot bootloader image | ||
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Jan Wagner
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r75 | chroot_exec /tmp/u-boot/tools/mkimage -A "${KERNEL_ARCH}" -O linux -T script -C none -a 0x00000000 -e 0x00000000 -n RPi2 -d /boot/firmware/uboot.mkimage /boot/firmware/boot.scr | ||
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Filip Pytloun
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r56 | fi | ||
