[Buildroot] [PATCH 1/3] imx-mkimage: new package

Erik Larsson karl.erik.larsson at gmail.com
Mon Feb 19 05:43:15 UTC 2018


Hello,

2018-02-18 15:51 GMT+01:00 Thomas Petazzoni <thomas.petazzoni at bootlin.com>:

> Hello,
>
> Thanks for this contribution!
>
> On Sun, 18 Feb 2018 14:28:29 +0100, Erik Larsson wrote:
> > Signed-off-by: Erik Larsson <karl.erik.larsson at gmail.com>
> > ---
> >  package/Config.in.host                             |  1 +
> >  .../0001-make-bl33-read-env-variables.patch        | 37
> ++++++++++++++++++++++
> >  package/freescale-imx/imx-mkimage/Config.in.host   |  5 +++
> >  package/freescale-imx/imx-mkimage/imx-mkimage.hash |  3 ++
> >  package/freescale-imx/imx-mkimage/imx-mkimage.mk   | 23 ++++++++++++++
> >  5 files changed, 69 insertions(+)
> >  create mode 100644 package/freescale-imx/imx-
> mkimage/0001-make-bl33-read-env-variables.patch
> >  create mode 100644 package/freescale-imx/imx-mkimage/Config.in.host
> >  create mode 100644 package/freescale-imx/imx-mkimage/imx-mkimage.hash
> >  create mode 100644 package/freescale-imx/imx-mkimage/imx-mkimage.mk
> >
> > diff --git a/package/Config.in.host b/package/Config.in.host
> > index 199a8e9..b1cfa75 100644
> > --- a/package/Config.in.host
> > +++ b/package/Config.in.host
> > @@ -15,6 +15,7 @@ menu "Host utilities"
> >       source "package/e2fsprogs/Config.in.host"
> >       source "package/e2tools/Config.in.host"
> >       source "package/faketime/Config.in.host"
> > +     source "package/freescale-imx/imx-mkimage/Config.in.host"
>
> I'm not sure this package needs to be under package/freescale-imx/.
> This sub-directory was initially created to share the
> FREESCALE_IMX_SITE and FREESCALE_IMX_EXTRACT_HELPER definitions, but
> you don't use them.
>
Thanks for the information, I'll move it.


> > diff --git a/package/freescale-imx/imx-mkimage/0001-make-bl33-read-env-variables.patch
> b/package/freescale-imx/imx-mkimage/0001-make-bl33-read-
> env-variables.patch
> > new file mode 100644
> > index 0000000..490eb05
> > --- /dev/null
> > +++ b/package/freescale-imx/imx-mkimage/0001-make-bl33-read-
> env-variables.patch
> > @@ -0,0 +1,37 @@
> > +From 5ca549356ef889286c12b4d736d9026efafb8fff Mon Sep 17 00:00:00 2001
> > +From: Erik Larsson <erik.larsson at combitech.se>
> > +Date: Mon, 29 Jan 2018 08:00:57 +0100
> > +Subject: [PATCH] Add support for overriding BL32 and BL33 not only BL31
> > +
> > +Signed-off-by: Erik Larsson <karl.erik.larsson at gmail.com>
> > +Signed-off-by: Christopher Dahlberg <crille.dahlberg at gmail.com>
> > +Signed-off-by: Marcus Folkesson <marcus.folkesson at gmail.com>
>
> What is the upstream status of this patch ?
>
I've sent the patch to some of the developers, but still waiting for a
reaction.


> > diff --git a/package/freescale-imx/imx-mkimage/Config.in.host
> b/package/freescale-imx/imx-mkimage/Config.in.host
> > new file mode 100644
> > index 0000000..3cf0966
> > --- /dev/null
> > +++ b/package/freescale-imx/imx-mkimage/Config.in.host
> > @@ -0,0 +1,5 @@
> > +config BR2_PACKAGE_HOST_IMX_MKIMAGE
> > +     bool "host imx-mkimage"
> > +     help
> > +       imx-mkimage is used to combine input images and generate
> > +       final boot image with appropriate IVT set.
>
> We like to have a blank line, and then the URL of the upstream project
> main page. Here, https://source.codeaurora.org/external/imx/imx-mkimage
> might be enough, unless there is a better page.

Ok! I'll fix that


>
> > diff --git a/package/freescale-imx/imx-mkimage/imx-mkimage.mk
> b/package/freescale-imx/imx-mkimage/imx-mkimage.mk
> > new file mode 100644
> > index 0000000..a5b1f93
> > --- /dev/null
> > +++ b/package/freescale-imx/imx-mkimage/imx-mkimage.mk
> > @@ -0,0 +1,23 @@
> > +###########################################################
> #####################
> > +#
> > +# imx-mkimage
> > +#
> > +###########################################################
> #####################
> > +
> > +IMX_MKIMAGE_VERSION = imx_4.9.51_imx8m_beta
> > +IMX_MKIMAGE_SITE = https://source.codeaurora.org/
> external/imx/imx-mkimage
> > +IMX_MKIMAGE_SITE_METHOD = git
> > +IMX_MKIMAGE_LICENSE = GPL-2.0
> > +IMX_MKIMAGE_LICENSE_FILES = iMX8dv/COPYING
> > +
> > +define HOST_IMX_MKIMAGE_BUILD_CMDS
> > +     $(MAKE) -C $(@D)/iMX8M -f soc.mak mkimage_imx8
>
> Why are you building just the tool in iMX8M ? There is also one in src/
> and in iMX8dv. What are the differences ? Should we build/install all
> of them ? Conditionally ?
>
I'm currently only building for IMX8M because that's the only hardware I
have access to. Preferably this should be conditional. Do you think I shall
add it as a conditional option right away event though I can't test it
against other hardware?


> > +define HOST_IMX_MKIMAGE_INSTALL_CMDS
> > +     mkdir -p $(HOST_DIR)/bin
>
> This line is not needed... if...
>
Ok, I'll fix it!


>
> > +     $(INSTALL) -m 755 $(@D)/iMX8M/mkimage_imx8 $(HOST_DIR)/bin
> > +     $(INSTALL) -m 755 $(@D)/iMX8M/mkimage_fit_atf.sh $(HOST_DIR)/bin
>
> You replace those lines by:
>
>         $(INSTALL) -D -m 755 $(@D)/iMX8M/mkimage_imx8
> $(HOST_DIR)/bin/mkimage_imx8
>         $(INSTALL) -D -m 755 $(@D)/iMX8M/mkimage_fit_atf.sh
> $(HOST_DIR)/bin/mkimage_fit_atf.sh
>
> Best regards,
>
> Thomas
> --
> Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
> Embedded Linux and Kernel engineering
> http://bootlin.com
>

Thanks for your feedback!

Best regards,
Erik
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