Based on broadcom official repository: https://github.com/Broadcom/stblinux-4.1/commit/cf97e9fcc170813bd49caf154086a782ec43e1d6
Build:
- wget --no-check-certificate -t6 -T20 -c https://github.com/Broadcom/stbgcc-6.3/releases/download/stbgcc-6.3-1.2/stbgcc-6.3-1.2.i386.tar.bz2 -P /opt/toolchains
- tar -xvjf /opt/toolchains/stbgcc-6.3-1.2.i386.tar.bz2 -C /opt/toolchains
- export ARCH=arm
- export PATH=/opt/toolchains/stbgcc-6.3-1.2/bin:$PATH
- export CROSS_COMPILE=arm-linux-gnu-
- make defaults-7260a0
- make images -j8
- cd images
- tar -cvf vmlinuz-initrd_vuzero4k_$(date +%Y%m%d).tar vmlinuz-initrd-7260a0
- gzip vmlinuz-initrd_vuzero4k_$(date +%Y%m%d).tar