On 12 July 2011 11:37, Minkyu Kang promsoft@gmail.com wrote:
Dear Chander Kashyap ,
On 27 June 2011 17:37, Chander Kashyap chander.kashyap@linaro.org wrote:
Adds mmc boot support.
Signed-off-by: Chander Kashyap chander.kashyap@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