[PATCH v3 05/12] binman: Add support for ATF BL31

[Simon Glass]

Add an entry for ARM Trusted Firmware's 'BL31' payload, which is the
device's main firmware. Typically this is U-Boot.

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

Changes in v3:
- Rebase on top of earlier binman series

Changes in v2:
- Add the URL of ARM Trusted Firmware and mention of U-Boot docs
- Fix copyright year
- Update docs to indicate that BL31 is loaded from SPL
- Update docs to mention both bl31.bin and bl31.elf

 tools/binman/README.entries        | 14 ++++++++++++++
 tools/binman/etype/atf_bl31.py     | 24 ++++++++++++++++++++++++
 tools/binman/ftest.py              |  9 +++++++++
 tools/binman/test/169_atf_bl31.dts | 16 ++++++++++++++++
 4 files changed, 63 insertions(+)
 create mode 100644 tools/binman/etype/atf_bl31.py
 create mode 100644 tools/binman/test/169_atf_bl31.dts

Applied to u-boot-dm/next, thanks!