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| author | Alex Kiernan <alex.kiernan@gmail.com> | 2018-06-16 09:28:52 +0000 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-06-18 10:59:33 +0100 |
| commit | 05d2230db1d7379494814407fc0d79d7e755d89e (patch) | |
| tree | 29a72ddaf58a8650ec63bcd1c781ff03229fccce /meta/classes | |
| parent | 00808545041750698f710ef4e0345c80221373b8 (diff) | |
| download | openembedded-core-05d2230db1d7379494814407fc0d79d7e755d89e.tar.gz openembedded-core-05d2230db1d7379494814407fc0d79d7e755d89e.tar.bz2 openembedded-core-05d2230db1d7379494814407fc0d79d7e755d89e.zip | |
kernel-fitimage: Allow setting of DTB/DTBO relocation address
Introduce UBOOT_DTB_LOADADDRESS and UBOOT_DTBO_LOADADDRESS so that you
can set where U-Boot loads full and overlay DTBs. This is required when
using bootm's overlay support to construct the final DTB.
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes')
| -rw-r--r-- | meta/classes/kernel-fitimage.bbclass | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass index 50a91e1990..f3c2ff0a30 100644 --- a/meta/classes/kernel-fitimage.bbclass +++ b/meta/classes/kernel-fitimage.bbclass @@ -135,6 +135,15 @@ fitimage_emit_section_dtb() { dtb_csum="sha1" + dtb_loadline="" + dtb_ext=${DTB##*.} + if [ "${dtb_ext}" = "dtbo" ]; then + if [ -n "${UBOOT_DTBO_LOADADDRESS}" ]; then + dtb_loadline="load = <${UBOOT_DTBO_LOADADDRESS}>;" + fi + elif [ -n "${UBOOT_DTB_LOADADDRESS}" ]; then + dtb_loadline="load = <${UBOOT_DTB_LOADADDRESS}>;" + fi cat << EOF >> ${1} fdt@${2} { description = "Flattened Device Tree blob"; @@ -142,6 +151,7 @@ fitimage_emit_section_dtb() { type = "flat_dt"; arch = "${UBOOT_ARCH}"; compression = "none"; + ${dtb_loadline} hash@1 { algo = "${dtb_csum}"; }; |