update_kernel: add support for modules and firmware

update_kernel.sh

Index: update_kernel.sh
diff --git a/update_kernel.sh b/update_kernel.sh
index 4166709aea65be6fabd654f08f1bdbfeca25635e..b5e26d3198c1ea6aa20a9a5a8eb50dadc985f9da 100755
--- a/update_kernel.sh
+++ b/update_kernel.sh
@@ -14,6 +14,8 @@
 
 DEFINE_string board "" "Override board reported by target"
 DEFINE_string partition "" "Override kernel partition reported by target"
+DEFINE_boolean modules false "Update modules on target"
+DEFINE_boolean firmware false "Update firmware on target"
 
 function cleanup {
   cleanup_remote_access
@@ -74,6 +76,28 @@ function main() {
 
   remote_sh dd if=/tmp/new_kern.bin of="${FLAGS_partition}"
 
+  if [[ ${FLAGS_modules} -eq ${FLAGS_TRUE} ]]; then
+    echo "copying modules"
+    cmd="tar -C /build/${FLAGS_board}/lib/modules -cjf new_modules.tar ."
+    ./enter_chroot.sh -- ${cmd}
+
+    remote_cp_to new_modules.tar /tmp/
+
+    remote_sh mount -o remount,rw /
+    remote_sh tar -C /lib/modules -xjf /tmp/new_modules.tar
+  fi
+
+  if [[ ${FLAGS_firmware} -eq ${FLAGS_TRUE} ]]; then
+    echo "copying firmware"
+    cmd="tar -C /build/${FLAGS_board}/lib/firmware -cjf new_firmware.tar ."
+    ./enter_chroot.sh -- ${cmd}
+
+    remote_cp_to new_firmware.tar /tmp/
+
+    remote_sh mount -o remount,rw /
+    remote_sh tar -C /lib/firmware -xjf /tmp/new_firmware.tar
+  fi
+
   remote_reboot
 
   remote_sh uname -r -v