[Buildroot] [PATCH v4 0/7] Support building a second Barebox config (incl. BBB)

Pieter Smith pieter at boesman.nl
Mon Mar 21 11:56:38 UTC 2016


On Mon, 21 Mar 2016, 12:39 Yegor Yefremov, <yegorslists at googlemail.com>
wrote:

> On Sun, Mar 20, 2016 at 11:35 PM, Pieter Smith <pieter at boesman.nl> wrote:
> > This patch-set adds support for building barebox with up to 2
> configurations.
> > It can be used to build the barebox x-loader or MLO (also called
> Secondary
> > Program Loader) in addition to the standard barebox build (Tertiary
> Program
> > Loader). This implements the design proposed in
> > http://elinux.org/Buildroot#Todo_list, with minor adjustments:
> > 1. Have boot/barebox/barebox.mk contain the common stuff.
> > 2. Add a second package boot/barebox/barebox-2.
> > 3. There is only one version selection, but each package allows to
> >    define the configuration to be used.
> > 4. Design is a little bit like package/gcc, where we have multiple gcc
> builds,
> >    but share a lot of common definitions between the packages.
> >
> > To demonstrate that it works as advertized, the last patch adds a
> defconfig for
> > the beaglebone that makes use of the added functionality.
> >
> > Revision history:
> > v4: Introduces barebox-package function to reduce duplication and
> maintenance
> >     Simplifies built image selection
> >     Ease review with smaller patches
> >     Review re-work: Special thanks to Arnout Vandecappelle and Yegor
> Yefremov
> > v3: Updated for master at 544e2c5871f223facd1ab3c2853cd07ad70dd9d1
> > v2: Dropped x-loader build specialization in favor of 2 generic barebox
> builds
> > v1: Initial posting
> >
> > Pieter Smith (7):
> >   barebox: support multi-image-build image selection
> >   barebox: friendly error on missing built image
> >   barebox: support custom barebox output image name
> >   barebox: introduce barebox-package function
> >   barebox: extract package name argument
> >   barebox: support 2nd config build
> >   beaglebone: adds barebox bootloader defconfig
> >
> >  board/beaglebone/barebox.env/boot/sd      |   6 +
> >  board/beaglebone/barebox.env/config-board |   4 +
> >  boot/barebox/Config.in                    |  18 +++
> >  boot/barebox/barebox-2/Config.in          |  79 +++++++++++++
> >  boot/barebox/barebox-2/barebox-2.hash     |   1 +
> >  boot/barebox/barebox-2/barebox-2.mk       |   9 ++
> >  boot/barebox/barebox.mk                   | 178
> ++++++++++++++++++------------
> >  configs/beaglebone_barebox_defconfig      |  41 +++++++
> >  8 files changed, 266 insertions(+), 70 deletions(-)
> >  create mode 100644 board/beaglebone/barebox.env/boot/sd
> >  create mode 100644 board/beaglebone/barebox.env/config-board
> >  create mode 100644 boot/barebox/barebox-2/Config.in
> >  create mode 120000 boot/barebox/barebox-2/barebox-2.hash
> >  create mode 100644 boot/barebox/barebox-2/barebox-2.mk
> >  create mode 100644 configs/beaglebone_barebox_defconfig
>
> Tested-by: Yegor Yefremov <yegorslists at googlemail.com>
>
> for the whole series.
>
> Yegor
>

Thanks!

- Pieter

>
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