[U-Boot] [PATCH v2 22/31] binman: Support locating an FDT map

[sjg at google.com]

Add support for locating an image's Fdt map which is used to determine
the contents and structure of the image.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2:
- Adjust LocateFdtmap() to return the position of the header
- Update commit subject to more accurately describe this patch
- Update test to use _DoReadFileRealDtb() helper

 tools/binman/etype/fdtmap.py           | 25 ++++++++++++++++--
 tools/binman/ftest.py                  | 15 +++++++++++
 tools/binman/test/128_decode_image.dts | 36 ++++++++++++++++++++++++++
 3 files changed, 74 insertions(+), 2 deletions(-)
 create mode 100644 tools/binman/test/128_decode_image.dts

Applied to u-boot-dm, thanks!