diff options
Diffstat (limited to 'target/linux/ipq40xx/image/chromium.mk')
| -rw-r--r-- | target/linux/ipq40xx/image/chromium.mk | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/ipq40xx/image/chromium.mk b/target/linux/ipq40xx/image/chromium.mk new file mode 100644 index 0000000000..15d4c1a077 --- /dev/null +++ b/target/linux/ipq40xx/image/chromium.mk @@ -0,0 +1,22 @@ +define Build/cros-gpt + cp $@ $@.tmp 2>/dev/null || true + ptgen -o $@.tmp -g \ + -T cros_kernel -N kernel -p $(CONFIG_TARGET_KERNEL_PARTSIZE)m \ + -N rootfs -p $(CONFIG_TARGET_ROOTFS_PARTSIZE)m + cat $@.tmp >> $@ + rm $@.tmp +endef + +define Build/append-kernel-part + dd if=$(IMAGE_KERNEL) bs=$(CONFIG_TARGET_KERNEL_PARTSIZE)M conv=sync >> $@ +endef + +# NB: Chrome OS bootloaders replace the '%U' in command lines with the UUID of +# the kernel partition it chooses to boot from. This gives a flexible way to +# consistently build and sign kernels that always use the subsequent +# (PARTNROFF=1) partition as their rootfs. +define Build/cros-vboot + $(STAGING_DIR_HOST)/bin/cros-vbutil \ + -k $@ -c "root=PARTUUID=%U/PARTNROFF=1" -o $@.new + @mv $@.new $@ +endef |