Dear Chander Kashyap , On 27 June 2011 17:37, Chander Kashyap <chander.kash...@linaro.org> wrote: > Adds mmc boot support. > > Signed-off-by: Chander Kashyap <chander.kash...@linaro.org> > --- > mmc_spl/board/samsung/origen/Makefile | 105 ++++++++++++++++ > mmc_spl/board/samsung/origen/mmc_boot.c | 75 +++++++++++ > mmc_spl/board/samsung/origen/tools/mkv310_image.c | 139 > +++++++++++++++++++++ > mmc_spl/board/samsung/origen/u-boot.lds | 86 +++++++++++++ > 4 files changed, 405 insertions(+), 0 deletions(-) > create mode 100644 mmc_spl/board/samsung/origen/Makefile > create mode 100644 mmc_spl/board/samsung/origen/mmc_boot.c > create mode 100644 mmc_spl/board/samsung/origen/tools/mkv310_image.c > create mode 100644 mmc_spl/board/samsung/origen/u-boot.lds > > diff --git a/mmc_spl/board/samsung/origen/tools/mkv310_image.c > b/mmc_spl/board/samsung/origen/tools/mkv310_image.c > new file mode 100644 > index 0000000..51f16f2 > --- /dev/null > +++ b/mmc_spl/board/samsung/origen/tools/mkv310_image.c > @@ -0,0 +1,139 @@ > +/* > + * Copyright (C) 2011 Samsung Electronics > + * > + * See file CREDITS for list of people who contributed to this > + * project. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of > + * the License, or (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, > + * MA 02111-1307 USA > + */ > + > +#include <stdio.h> > +#include <stdlib.h> > +#include <unistd.h> > +#include <fcntl.h> > +#include <errno.h> > +#include <string.h>
please apply Dirk Behme's patch here. http://patchwork.ozlabs.org/patch/104270/ > + > +#define BUFSIZE (16*1024) > +#define IMG_SIZE (16*1024) > +#define HEADER_SIZE 16 > +#define FILE_PERM (S_IRUSR | S_IWUSR | S_IRGRP \ > + | S_IWGRP | S_IROTH | S_IWOTH) > +/* > +* Requirement: > +* IROM code reads first 14K bytes from boot device. > +* It then calculates the checksum of 14K-4 bytes and compare with data at > +* 14K-4 offset. > +* > +* This function takes two filenames: > +* IN "u-boot-spl.bin" and > +* OUT "u-boot-mmc-spl.bin" as filenames. > +* It reads the "u-boot-spl.bin" in 16K buffer. > +* It calculates checksum of 14K-4 Bytes and stores at 14K-4 offset in buffer. > +* It writes the buffer to "u-boot-mmc-spl.bin" file. > +*/ > + Thanks Minkyu Kang -- from. prom. www.promsoft.net _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
