From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bbiGW-0007tz-3A for barebox@lists.infradead.org; Mon, 22 Aug 2016 05:59:21 +0000 Date: Mon, 22 Aug 2016 07:58:58 +0200 From: Sascha Hauer Message-ID: <20160822055858.GZ20657@pengutronix.de> References: <1471809246-1126-1-git-send-email-akurz@blala.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1471809246-1126-1-git-send-email-akurz@blala.de> 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] scripts: imx-usb-loader: do DCD only once, cleanup To: Alexander Kurz Cc: barebox@lists.infradead.org On Sun, Aug 21, 2016 at 09:54:06PM +0200, Alexander Kurz wrote: > Only the first encountered DCD block should be processed, optional DCD > processing may be switched off by command option. > Clean up the corresponding logic. Yes, right. An image could contain multiple DCD blocks, for example for NOR and for NAND flash and only one should be processed. > > Signed-off-by: Alexander Kurz Applied, thanks Sascha > --- > scripts/imx/imx-usb-loader.c | 15 ++++++--------- > 1 file changed, 6 insertions(+), 9 deletions(-) > > diff --git a/scripts/imx/imx-usb-loader.c b/scripts/imx/imx-usb-loader.c > index 1732497..f8306f8 100644 > --- a/scripts/imx/imx-usb-loader.c > +++ b/scripts/imx/imx-usb-loader.c > @@ -45,7 +45,6 @@ > #define FT_LOAD_ONLY 0x00 > > int verbose; > -static int skip_image_dcd; > static struct libusb_device_handle *usb_dev_handle; > static struct usb_id *usb_id; > > @@ -67,7 +66,7 @@ struct mach_id { > > struct usb_work { > char filename[256]; > - unsigned char dcd; > + unsigned char do_dcd_once; > unsigned char plug; > }; > > @@ -980,9 +979,6 @@ static int perform_dcd(unsigned char *p, const unsigned char *file_start, > struct imx_flash_header_v2 *hdr = (struct imx_flash_header_v2 *)p; > int ret = 0; > > - if (skip_image_dcd) > - return 0; > - > switch (usb_id->mach_id->header_type) { > case HDR_MX51: > ret = write_dcd_table_old(ohdr, file_start, cnt); > @@ -1066,13 +1062,13 @@ static int process_header(struct usb_work *curr, unsigned char *buf, int cnt, > return ret; > } > > - if (curr->dcd) { > + if (curr->do_dcd_once) { > ret = perform_dcd(p, buf, cnt); > if (ret < 0) { > printf("!!perform_dcd returned %i\n", ret); > return ret; > } > - curr->dcd = 0; > + curr->do_dcd_once = 0; > } > > if (*p_plugin && (!curr->plug) && (!header_cnt)) { > @@ -1264,6 +1260,8 @@ int main(int argc, char *argv[]) > int opt; > char *initfile = NULL; > > + w.do_dcd_once = 1; > + > while ((opt = getopt(argc, argv, "cvhi:s")) != -1) { > switch (opt) { > case 'c': > @@ -1278,7 +1276,7 @@ int main(int argc, char *argv[]) > initfile = optarg; > break; > case 's': > - skip_image_dcd = 1; > + w.do_dcd_once = 0; > break; > default: > exit(1); > @@ -1292,7 +1290,6 @@ int main(int argc, char *argv[]) > } > > w.plug = 1; > - w.dcd = 1; > strncpy(w.filename, argv[optind], sizeof(w.filename) - 1); > > r = libusb_init(NULL); > -- > 2.1.4 > > > _______________________________________________ > 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