[PATCH v2 18/38] binman: Add a bintool implementation for fiptool

[Simon Glass]

Add a Bintool for this, which is used to run FIP tests. It supports
the features needed by the tests as well as building a binary from
the git tree.

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

(no changes since v1)

 tools/binman/btool/fiptool.py | 123 ++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 tools/binman/btool/fiptool.py

Applied to u-boot-dm, thanks!