Re: [RFC 0/4] FIT Support

[Yegor Yefremov <yegorslists@googlemail.com>]

On Thu, Mar 12, 2015 at 3:39 PM, Jan Luebbe <jlu@pengutronix.de> wrote:
> Hi,
>
> this is the current work-in-progress state of my FIT support patches.
> The FIT loading code has basically been rewritten from scratch, as the
> original U-Boot code uses libfdt and barebox's DT support works on an
> in-memory tree.
>
> These patches apply on v2015.03.0.
> The two patches from Sascha are required for the basic RSA support.
> The third patch adds FIT support.
> The fourth patch contains some test data to use in the sandbox.
>
> $ ./barebox -i key.dtb -i sign-configs.itb
> add file key.dtb()
> add file sign-configs.itb()
>
> barebox 2015.03.0-00005-g574d35e191f7-dirty #81 Thu Mar 12 14:57:13 CET 2015
>
> Board: barebox sandbox
> ...
> Hit any key to stop autoboot:  3
> barebox@barebox sandbox:/ oftree -l /dev/fd0
> barebox@barebox sandbox:/ bootm /dev/fd1
>
> Loading open firmware Device Tree flattened Binary '/dev/fd1'
> FIT '/dev/fd1': 'Chrome OS kernel image with one or more FDT blobs'
> FIT configuration 'conf@1' (no description)
> sig OK
> FIT image 'kernel@1' (no description)
> hash OK
> FIT image 'fdt@1': 'snow'
> hash OK
>
> Jan Luebbe (2):
>   FIT: add FIT image support
>   FIT: add test config and data [do not merge]
>
> Sascha Hauer (2):
>   digest: Make filename arguments const
>   Add rsa support
>
>  arch/arm/lib/bootm.c                   |  74 +++++
>  arch/sandbox/configs/sandbox_defconfig |  33 +-
>  commands/Kconfig                       |   8 +
>  common/Kconfig                         |   7 +
>  common/Makefile                        |   1 +
>  common/digest.c                        |   8 +-
>  common/image-fit.c                     | 585 +++++++++++++++++++++++++++++++++
>  crypto/Kconfig                         |   3 +
>  crypto/Makefile                        |   1 +
>  crypto/rsa.c                           | 411 +++++++++++++++++++++++
>  include/asm-generic/errno.h            |   5 +
>  include/digest.h                       |   8 +-
>  include/image-fit.h                    |  42 +++
>  include/rsa.h                          |  54 +++
>  key.dtb                                | Bin 0 -> 1023 bytes
>  key.dts                                |  27 ++
>  sign-configs.itb                       | Bin 0 -> 2453 bytes
>  17 files changed, 1247 insertions(+), 20 deletions(-)
>  create mode 100644 common/image-fit.c
>  create mode 100644 crypto/rsa.c
>  create mode 100644 include/image-fit.h
>  create mode 100644 include/rsa.h
>  create mode 100644 key.dtb
>  create mode 100644 key.dts
>  create mode 100644 sign-configs.itb
>
> --
> 2.1.4

What the state of FIT support in Barebox?

Yegor

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