[PATCH 9/9] defaultenv-2: create a specific defaultenv for splash

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Mon Jan 5 16:43:28 PST 2015


On 11:50 Mon 05 Jan     , Sascha Hauer wrote:
> On Tue, Dec 23, 2014 at 07:21:58PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > This will allow to factorize splash init
> > 
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> > ---
> >  common/Kconfig                             |  5 +++++
> >  defaultenv/Makefile                        |  1 +
> >  defaultenv/defaultenv-2-splash/bin/splash  | 15 +++++++++++++++
> >  defaultenv/defaultenv-2-splash/init/splash |  3 +++
> >  defaultenv/defaultenv.c                    |  2 ++
> >  5 files changed, 26 insertions(+)
> >  create mode 100644 defaultenv/defaultenv-2-splash/bin/splash
> >  create mode 100644 defaultenv/defaultenv-2-splash/init/splash
> > 
> > diff --git a/common/Kconfig b/common/Kconfig
> > index 05f76ae..3f1ef6f 100644
> > --- a/common/Kconfig
> > +++ b/common/Kconfig
> > @@ -653,6 +653,11 @@ config DEFAULT_ENVIRONMENT_GENERIC_NEW_DFU
> >  	depends on USB_GADGET_DFU
> >  	default y
> >  
> > +config DEFAULT_ENVIRONMENT_GENERIC_NEW_SPLASH
> > +	bool
> > +	depends on CMD_SPLASH
> > +	default y
> > +
> >  config DEFAULT_ENVIRONMENT_GENERIC
> >  	bool
> >  	depends on !HAVE_DEFAULT_ENVIRONMENT_NEW
> > diff --git a/defaultenv/Makefile b/defaultenv/Makefile
> > index fc679eb..03d241c 100644
> > --- a/defaultenv/Makefile
> > +++ b/defaultenv/Makefile
> > @@ -1,6 +1,7 @@
> >  bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW) += defaultenv-2-base
> >  bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_MENU) += defaultenv-2-menu
> >  bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_DFU) += defaultenv-2-dfu
> > +bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_SPLASH) += defaultenv-2-splash
> >  bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-1
> >  obj-$(CONFIG_DEFAULT_ENVIRONMENT) += defaultenv.o
> >  extra-y += barebox_default_env barebox_default_env.h barebox_default_env$(DEFAULT_COMPRESSION_SUFFIX)
> > diff --git a/defaultenv/defaultenv-2-splash/bin/splash b/defaultenv/defaultenv-2-splash/bin/splash
> > new file mode 100644
> > index 0000000..352439d
> > --- /dev/null
> > +++ b/defaultenv/defaultenv-2-splash/bin/splash
> > @@ -0,0 +1,15 @@
> > +#!/bin/sh
> > +
> > +splash="/env/splash.png"
> > +
> > +if [ ! -f ${splash} ]; then
> > +	return
> > +fi
> > +
> > +splash ${splash}
> > +
> > +if [ $? = 0 ]; then
> > +	fb0.enable=1
> > +else
> > +	echo "Cannot show splash image"
> > +fi
> > diff --git a/defaultenv/defaultenv-2-splash/init/splash b/defaultenv/defaultenv-2-splash/init/splash
> > new file mode 100644
> > index 0000000..04fdc8e
> > --- /dev/null
> > +++ b/defaultenv/defaultenv-2-splash/init/splash
> > @@ -0,0 +1,3 @@
> > +#!/bin/sh
> > +
> > +/env/bin/splash
> 
> Why do you need a separate /env/bin/splash here? Can't you add its
> content here directly?
> If we keep it, it should have the same name as the 'splash' command.

The problem today is that the generic init is not ordered (such as rc.{0-9})
on linux so if we need specific init before the splash we can not ensure it
buy adding an init file that will be added to be run before

The only way is to overwrite the init

or we do introduct a rc.d style buy starting the init with 000-xxx style file
name or link

Best Regards,
J.

> 
> Sascha
> 
> -- 
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