This sets the overlay search path to $BOOT/overlays during starting
an bootloader spec entry with the effect that overlays from there
can be applied.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
common/blspec.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/common/blspec.c b/common/blspec.c
index ca96a45487..07ad309814 100644
--- a/common/blspec.c
+++ b/common/blspec.c
@@ -75,8 +75,8 @@ static int blspec_boot(struct bootentry *be, int verbose, int dryrun)
const char *abspath, *devicetree, *options, *initrd, *linuximage;
const char *overlays;
const char *appendroot;
- const char *old_fws;
- char *fws;
+ const char *old_fws, *old_ovld;
+ char *fws, *ovld;
struct bootm_data data = {
.dryrun = dryrun,
};
@@ -139,6 +139,11 @@ static int blspec_boot(struct bootentry *be, int verbose, int dryrun)
(entry->cdev && entry->cdev->dev) ?
dev_name(entry->cdev->dev) : "none");
+ old_ovld = of_overlay_get_dir();
+ ovld = basprintf("%s/overlays", abspath);
+ of_overlay_set_dir(ovld);
+ free(ovld);
+
old_fws = firmware_get_searchpath();
if (old_fws && *old_fws)
fws = basprintf("%s/lib/firmware:%s", abspath, old_fws);
@@ -154,6 +159,7 @@ static int blspec_boot(struct bootentry *be, int verbose, int dryrun)
if (overlays)
of_unregister_fixup(blspec_overlay_fixup, entry);
+ of_overlay_set_dir(old_ovld);
firmware_set_searchpath(old_fws);
err_out:
--
2.29.2
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