Allow the load and entry addresses to remain unset if the UBOOT_RD_*
variables are also unset for ramdisk entries in the image tree. This
allows for U-Boot to decide dynamically where to load the ramdisk.

Signed-off-by: Nathan Rossi <[email protected]>
---
 meta/classes/kernel-fitimage.bbclass | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/meta/classes/kernel-fitimage.bbclass 
b/meta/classes/kernel-fitimage.bbclass
index 3bbf91f65a..5c9e76b9ac 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -178,6 +178,15 @@ EOF
 fitimage_emit_section_ramdisk() {
 
        ramdisk_csum="sha1"
+       ramdisk_loadline=""
+       ramdisk_entryline=""
+
+       if [ -n "${UBOOT_RD_LOADADDRESS}" ]; then
+               ramdisk_loadline="load = <${UBOOT_RD_LOADADDRESS}>;"
+       fi
+       if [ -n "${UBOOT_RD_ENTRYPOINT}" ]; then
+               ramdisk_entryline="entry = <${UBOOT_RD_ENTRYPOINT}>;"
+       fi
 
        cat << EOF >> ${1}
                 ramdisk@${2} {
@@ -187,8 +196,8 @@ fitimage_emit_section_ramdisk() {
                         arch = "${UBOOT_ARCH}";
                         os = "linux";
                         compression = "none";
-                        load = <${UBOOT_RD_LOADADDRESS}>;
-                        entry = <${UBOOT_RD_ENTRYPOINT}>;
+                        ${ramdisk_loadline}
+                        ${ramdisk_entryline}
                         hash@1 {
                                 algo = "${ramdisk_csum}";
                         };
-- 
2.9.3
-- 
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