From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VMuny-0000tV-Ls for barebox@lists.infradead.org; Fri, 20 Sep 2013 07:07:07 +0000 Date: Fri, 20 Sep 2013 09:06:45 +0200 From: Sascha Hauer Message-ID: <20130920070645.GE30088@pengutronix.de> References: <1379653584-21481-1-git-send-email-plagnioj@jcrosoft.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1379653584-21481-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 1/1] bootm: update os_entry from uimage To: Jean-Christophe PLAGNIOL-VILLARD Cc: barebox@lists.infradead.org On Fri, Sep 20, 2013 at 07:06:24AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote: > if not uimage set 0 by default Can you elaborate more what this patch does and in which situations it helps? Sascha > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD > --- > commands/bootm.c | 1 + > common/bootm.c | 15 ++++++++++++++- > 2 files changed, 15 insertions(+), 1 deletion(-) > > diff --git a/commands/bootm.c b/commands/bootm.c > index a4004df..7acf341 100644 > --- a/commands/bootm.c > +++ b/commands/bootm.c > @@ -104,6 +104,7 @@ static int do_bootm(int argc, char *argv[]) > > data.initrd_address = UIMAGE_INVALID_ADDRESS; > data.os_address = UIMAGE_SOME_ADDRESS; > + data.os_entry = UIMAGE_SOME_ADDRESS; > data.verify = 0; > data.verbose = 0; > > diff --git a/common/bootm.c b/common/bootm.c > index 1987a09..da2b85d 100644 > --- a/common/bootm.c > +++ b/common/bootm.c > @@ -46,6 +46,7 @@ static struct image_handler *bootm_find_handler(enum filetype filetype, > static int bootm_open_os_uimage(struct image_data *data) > { > int ret; > + int update_ep = 0; > > data->os = uimage_open(data->os_file); > if (!data->os) > @@ -70,8 +71,10 @@ static int bootm_open_os_uimage(struct image_data *data) > return -EINVAL; > } > > - if (data->os_address == UIMAGE_SOME_ADDRESS) > + if (data->os_address == UIMAGE_SOME_ADDRESS) { > data->os_address = data->os->header.ih_load; > + update_ep = 1; > + } > > if (data->os_address != UIMAGE_INVALID_ADDRESS) { > data->os_res = uimage_load_to_sdram(data->os, 0, > @@ -80,6 +83,13 @@ static int bootm_open_os_uimage(struct image_data *data) > uimage_close(data->os); > return -ENOMEM; > } > + > + } > + > + if (update_ep && data->os_entry == UIMAGE_SOME_ADDRESS) { > + data->os_entry = data->os->header.ih_ep; > + if (data->os_address != UIMAGE_INVALID_ADDRESS) > + data->os_entry -= data->os_address; > } > > return 0; > @@ -232,6 +242,9 @@ int bootm_boot(struct image_data *data) > } > } > > + if (data.os_entry == UIMAGE_SOME_ADDRESS) > + data.os_entry = 0; > + > if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD) && data->initrd_file) { > > initrd_type = file_name_detect_type(data->initrd_file); > -- > 1.8.4.rc1 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox