| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| wdenk | b00ec16 | 2003-06-19 23:40:20 +0000 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2000 |
| 4 | * Murray Jensen <Murray.Jensen@csiro.au> |
| wdenk | b00ec16 | 2003-06-19 23:40:20 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| wdenk | 3ba6865 | 2000-10-11 22:04:29 +0000 | [diff] [blame] | 7 | #include <stdio.h> |
| 8 | #include <stdlib.h> |
| 9 | #include <string.h> |
| 10 | #include <fcntl.h> |
| 11 | #include <unistd.h> |
| 12 | #include <sys/types.h> |
| 13 | #include <sys/stat.h> |
| 14 | #include "serial.h" |
| 15 | #include "error.h" |
| 16 | #include "remote.h" |
| 17 | |
| 18 | char *serialdev = "/dev/term/b"; |
| 19 | speed_t speed = B230400; |
| 20 | int verbose = 0, docont = 0; |
| 21 | unsigned long addr = 0x10000UL; |
| 22 | |
| 23 | int |
| 24 | main(int ac, char **av) |
| 25 | { |
| 26 | int c, sfd, ifd; |
| 27 | char *ifn, *image; |
| 28 | struct stat ist; |
| 29 | |
| 30 | if ((pname = strrchr(av[0], '/')) == NULL) |
| 31 | pname = av[0]; |
| 32 | else |
| 33 | pname++; |
| 34 | |
| 35 | while ((c = getopt(ac, av, "a:b:cp:v")) != EOF) |
| 36 | switch (c) { |
| 37 | |
| 38 | case 'a': { |
| 39 | char *ep; |
| 40 | |
| 41 | addr = strtol(optarg, &ep, 0); |
| 42 | if (ep == optarg || *ep != '\0') |
| 43 | Error("can't decode address specified in -a option"); |
| 44 | break; |
| 45 | } |
| 46 | |
| 47 | case 'b': |
| 48 | if ((speed = cvtspeed(optarg)) == B0) |
| 49 | Error("can't decode baud rate specified in -b option"); |
| 50 | break; |
| 51 | |
| 52 | case 'c': |
| 53 | docont = 1; |
| 54 | break; |
| 55 | |
| 56 | case 'p': |
| 57 | serialdev = optarg; |
| 58 | break; |
| 59 | |
| 60 | case 'v': |
| 61 | verbose = 1; |
| 62 | break; |
| 63 | |
| 64 | default: |
| 65 | usage: |
| 66 | fprintf(stderr, |
| 67 | "Usage: %s [-a addr] [-b bps] [-c] [-p dev] [-v] imagefile\n", |
| 68 | pname); |
| 69 | exit(1); |
| 70 | } |
| 71 | |
| 72 | if (optind != ac - 1) |
| 73 | goto usage; |
| 74 | ifn = av[optind++]; |
| 75 | |
| 76 | if (verbose) |
| 77 | fprintf(stderr, "Opening file and reading image...\n"); |
| 78 | |
| 79 | if ((ifd = open(ifn, O_RDONLY)) < 0) |
| 80 | Perror("can't open kernel image file '%s'", ifn); |
| 81 | |
| 82 | if (fstat(ifd, &ist) < 0) |
| 83 | Perror("fstat '%s' failed", ifn); |
| 84 | |
| 85 | if ((image = (char *)malloc(ist.st_size)) == NULL) |
| 86 | Perror("can't allocate %ld bytes for image", ist.st_size); |
| 87 | |
| 88 | if ((c = read(ifd, image, ist.st_size)) < 0) |
| 89 | Perror("read of %d bytes from '%s' failed", ist.st_size, ifn); |
| 90 | |
| 91 | if (c != ist.st_size) |
| 92 | Error("read of %ld bytes from '%s' failed (%d)", ist.st_size, ifn, c); |
| 93 | |
| 94 | if (close(ifd) < 0) |
| 95 | Perror("close of '%s' failed", ifn); |
| 96 | |
| 97 | if (verbose) |
| 98 | fprintf(stderr, "Opening serial port and sending image...\n"); |
| 99 | |
| 100 | if ((sfd = serialopen(serialdev, speed)) < 0) |
| 101 | Perror("open of serial device '%s' failed", serialdev); |
| 102 | |
| 103 | remote_desc = sfd; |
| 104 | remote_reset(); |
| 105 | remote_write_bytes(addr, image, ist.st_size); |
| 106 | |
| 107 | if (docont) { |
| 108 | if (verbose) |
| 109 | fprintf(stderr, "[continue]"); |
| 110 | remote_continue(); |
| 111 | } |
| 112 | |
| 113 | if (serialclose(sfd) < 0) |
| 114 | Perror("close of serial device '%s' failed", serialdev); |
| 115 | |
| 116 | if (verbose) |
| 117 | fprintf(stderr, "Done.\n"); |
| 118 | |
| 119 | return (0); |
| 120 | } |