[PATCH 2/6] binman: Support multithreading for building images

[Simon Glass]

Some images may take a while to build, e.g. if they are large and use slow
compression. Support compiling sections in parallel to speed things up.

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

 tools/binman/binman.rst       | 18 ++++++++++++++++++
 tools/binman/cmdline.py       |  4 ++++
 tools/binman/control.py       |  4 ++++
 tools/binman/etype/section.py | 36 ++++++++++++++++++++++++++++++++---
 tools/binman/ftest.py         | 33 ++++++++++++++++++++++++++++----
 tools/binman/image.py         |  3 +++
 tools/binman/state.py         | 23 ++++++++++++++++++++++
 7 files changed, 114 insertions(+), 7 deletions(-)

Applied to u-boot-dm, thanks!