On 12 July 2011 11:37, Minkyu Kang <proms...@gmail.com> wrote: > 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/ done > >> + >> +#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 >
-- with warm regards, Chander Kashyap _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
