From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v4] bootm: add global bootm.{image/initrd}.loadaddr support
Date: Wed, 17 Oct 2012 08:54:51 +0200 [thread overview]
Message-ID: <20121017065451.GD30038@game.jcrosoft.org> (raw)
In-Reply-To: <20121016204123.GP24458@pengutronix.de>
On 22:41 Tue 16 Oct , Sascha Hauer wrote:
> On Wed, Sep 12, 2012 at 05:48:22PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > To be able to pass the loadaddr of the image and the initrd.
> >
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> > ---
> > commands/bootm.c | 25 +++++++++++++++++++++++--
> > 1 file changed, 23 insertions(+), 2 deletions(-)
> >
> > diff --git a/commands/bootm.c b/commands/bootm.c
> > index 2d9f7f2..dfd9ac9 100644
> > --- a/commands/bootm.c
> > +++ b/commands/bootm.c
> > @@ -254,6 +254,19 @@ static char *bootm_image_name_and_no(const char *name, int *no)
> > #define BOOTM_OPTS BOOTM_OPTS_COMMON
> > #endif
> >
> > +static unsigned long long getenv_loadaddr(const char *name)
> > +{
> > + const char *valstr = getenv(name);
> > +
> > + if (!valstr)
> > + return UIMAGE_SOME_ADDRESS;
> > +
> > + if (valstr[0] == '\0')
> > + return UIMAGE_SOME_ADDRESS;
> > +
> > + return simple_strtoull(valstr, NULL, 0);
> > +}
> > +
> > static int do_bootm(int argc, char *argv[])
> > {
> > int opt;
> > @@ -273,8 +286,11 @@ static int do_bootm(int argc, char *argv[])
> >
> > oftree = getenv("global.bootm.oftree");
> > os_file = getenv("global.bootm.image");
> > - if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD))
> > + data.os_address = getenv_loadaddr("global.bootm.image.loadaddr");
> > + data.initrd_address = getenv_loadaddr("global.bootm.initrd.loadaddr");
>
> This needs to be in the 'if' below.
no need if not present the address as set to SOME_ADDRESS
and this save nearly no space 8 bytes
Best Regards,
J.
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prev parent reply other threads:[~2012-10-17 6:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 15:48 Jean-Christophe PLAGNIOL-VILLARD
2012-10-16 14:54 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-17 9:38 ` Renaud Barbier
2012-10-16 20:41 ` Sascha Hauer
2012-10-17 6:54 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
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