wic: Add 512 Byte alignment to --offset

Allows the --offset argument to use the "s" or "S" suffix to specify
that it is reporting the number of 512 byte sectors.

This is required for some SoCs where the mask ROM looks for an item at a
sector that isn't aligned to a 1KB boundary.

(From OE-Core rev: 938595d1dc4abaf5f7f3a7900add3f0492b805d0)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py
index 2f01999405..55db826e93 100644
--- a/scripts/lib/wic/plugins/imager/direct.py
+++ b/scripts/lib/wic/plugins/imager/direct.py
@@ -429,14 +429,14 @@ class PartitionedImage():
                     self.offset += align_sectors
 
             if part.offset is not None:
-                offset = (part.offset * 1024) // self.sector_size
+                offset = part.offset // self.sector_size
 
-                if offset * self.sector_size != part.offset * 1024:
-                    raise WicError("Could not place %s%s at offset %dK with sector size %d" % (part.disk, self.numpart, part.offset, self.sector_size))
+                if offset * self.sector_size != part.offset:
+                    raise WicError("Could not place %s%s at offset %d with sector size %d" % (part.disk, self.numpart, part.offset, self.sector_size))
 
                 delta = offset - self.offset
                 if delta < 0:
-                    raise WicError("Could not place %s%s at offset %dK: next free sector is %d (delta: %d)" % (part.disk, self.numpart, part.offset, self.offset, delta))
+                    raise WicError("Could not place %s%s at offset %d: next free sector is %d (delta: %d)" % (part.disk, self.numpart, part.offset, self.offset, delta))
 
                 logger.debug("Skipping %d sectors to place %s%s at offset %dK",
                              delta, part.disk, self.numpart, part.offset)