blob: 8f59f266cca694e4762759b1ec977c775dd088e5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#
# Build and Setup U-Boot
#
# Load utility functions
. ./functions.sh
# Install gcc/c++ build environment inside the chroot
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
fi
# Fetch and build U-Boot bootloader
if [ "$ENABLE_UBOOT" = true ] ; then
# Fetch U-Boot bootloader sources
git -C "$R/tmp" clone git://git.denx.de/u-boot.git
# 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
install_readonly "$R/tmp/u-boot/u-boot.bin" "$R/boot/firmware/u-boot.bin"
printf "\n# boot u-boot kernel\nkernel=u-boot.bin\n" >> "$R/boot/firmware/config.txt"
# Install and setup U-Boot command file
install_readonly files/boot/uboot.mkimage "$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"
# Generate U-Boot bootloader image
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
fi
|