diff options
author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-02-04 17:24:11 +0900 |
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committer | Tom Rini <trini@ti.com> | 2014-02-19 11:07:49 -0500 |
commit | e183a1745aa4ad05dac3d7caf5777dceff3f1958 (patch) | |
tree | b0e26f188cba6dc2553ddd2bd34b4aabf39a9f13 /board/samsung/smdkv310/tools/mkv310_image.c | |
parent | 940db16d2e6ce69f769f790bf1def56978f0ac6c (diff) |
board: samsung: refactor host programs
Some Samsung boards have their own tools under board/samsung/<board>/tools/.
This commit refactor more makefiles with "hostprogs-y".
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'board/samsung/smdkv310/tools/mkv310_image.c')
-rw-r--r-- | board/samsung/smdkv310/tools/mkv310_image.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/board/samsung/smdkv310/tools/mkv310_image.c b/board/samsung/smdkv310/tools/mkv310_image.c deleted file mode 100644 index 9a64ca6ad6..0000000000 --- a/board/samsung/smdkv310/tools/mkv310_image.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <string.h> -#include <sys/stat.h> - -#define CHECKSUM_OFFSET (14*1024-4) -#define BUFSIZE (16*1024) -#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. -*/ - -int main(int argc, char **argv) -{ - int i, len; - unsigned char buffer[BUFSIZE] = {0}; - int ifd, ofd; - unsigned int checksum = 0, count; - - if (argc != 3) { - printf(" %d Wrong number of arguments\n", argc); - exit(EXIT_FAILURE); - } - - ifd = open(argv[1], O_RDONLY); - if (ifd < 0) { - fprintf(stderr, "%s: Can't open %s: %s\n", - argv[0], argv[1], strerror(errno)); - exit(EXIT_FAILURE); - } - - ofd = open(argv[2], O_WRONLY | O_CREAT | O_TRUNC, FILE_PERM); - if (ifd < 0) { - fprintf(stderr, "%s: Can't open %s: %s\n", - argv[0], argv[2], strerror(errno)); - if (ifd) - close(ifd); - exit(EXIT_FAILURE); - } - - len = lseek(ifd, 0, SEEK_END); - lseek(ifd, 0, SEEK_SET); - - count = (len < CHECKSUM_OFFSET) ? len : CHECKSUM_OFFSET; - - if (read(ifd, buffer, count) != count) { - fprintf(stderr, "%s: Can't read %s: %s\n", - argv[0], argv[1], strerror(errno)); - - if (ifd) - close(ifd); - if (ofd) - close(ofd); - - exit(EXIT_FAILURE); - } - - for (i = 0, checksum = 0; i < CHECKSUM_OFFSET; i++) - checksum += buffer[i]; - - memcpy(&buffer[CHECKSUM_OFFSET], &checksum, sizeof(checksum)); - - if (write(ofd, buffer, BUFSIZE) != BUFSIZE) { - fprintf(stderr, "%s: Can't write %s: %s\n", - argv[0], argv[2], strerror(errno)); - - if (ifd) - close(ifd); - if (ofd) - close(ofd); - - exit(EXIT_FAILURE); - } - - if (ifd) - close(ifd); - if (ofd) - close(ofd); - - return EXIT_SUCCESS; -} |