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kernel-fitimage.bbclass: Allow unset load/entry addresses for ramdisks

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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.

(From OE-Core rev: 941b6ce3b297ed83f1c05dd76bfeefbf93482e6f)

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Nathan Rossi
2016-10-21 22:07:27 +10:00
committed by Richard Purdie
parent 28ef841440
commit 492ee05c65
1 changed files with 11 additions and 2 deletions
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meta/classes/kernel-fitimage.bbclass
+11 -2
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@@ -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}";
};