[11] | 1 | /* |
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| 2 | * tt-loader - A system loader through USB derived from OMAP Flash Loader |
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| 3 | * |
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| 4 | * Copyright (C) 2008 Guillaume Bougard <gbougard@pkg.fr> |
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| 5 | * Copyright (C) 2005 Luis Recuerda <lrec@helios.homeip.net> |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU General Public License |
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| 9 | * as published by the Free Software Foundation; either version 2 |
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| 10 | * of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | #include <stdio.h> |
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| 24 | #include <string.h> |
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| 25 | #include <unistd.h> |
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| 26 | #include <sys/stat.h> |
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| 27 | #include <sys/types.h> |
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| 28 | #include <sys/times.h> |
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| 29 | #include <fcntl.h> |
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| 30 | #include <usb.h> |
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| 31 | #include <endian.h> |
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| 32 | #include <byteswap.h> |
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| 33 | #include <errno.h> |
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| 34 | |
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| 35 | /* |
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| 36 | * Here Vendor/Product detected for the target device |
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| 37 | */ |
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| 38 | #define OMAP_VENDOR 0x0451 |
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| 39 | #define OMAP_PRODUCT 0x3f01 |
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| 40 | |
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| 41 | #define IN_EP 0x81 |
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| 42 | #define OUT_EP 0x02 |
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| 43 | |
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| 44 | /* |
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| 45 | * Length of memory dump done by 2nd.bin |
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| 46 | */ |
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| 47 | #define MEM_READ_SIZE 32 |
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| 48 | |
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| 49 | struct mem_file { |
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| 50 | void *content ; |
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| 51 | int size ; |
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| 52 | }; |
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| 53 | |
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| 54 | #define MAX_SIZE 65536 |
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| 55 | static char buffer[MAX_SIZE + 128]; |
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| 56 | static int buffsize = 0; |
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| 57 | static struct mem_file cmdfile = { NULL, 0 }; |
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| 58 | static double btime ; |
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| 59 | static double ticks ; |
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| 60 | |
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| 61 | #define log1(X) fprintf(stderr, "%9.3f: "X,((double)times(NULL)-btime)/ticks) |
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| 62 | #define log2(X,Y) fprintf(stderr, "%9.3f: "X,((double)times(NULL)-btime)/ticks,Y) |
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| 63 | #define log3(X,Y,Z) fprintf(stderr, "%9.3f: "X,((double)times(NULL)-btime)/ticks,Y,Z) |
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| 64 | |
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| 65 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
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| 66 | # define cpu_to_le32(x) (x) |
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| 67 | # define le32_to_cpu(x) (x) |
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| 68 | #else |
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| 69 | # define cpu_to_le32(x) bswap_32 (x) |
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| 70 | # define le32_to_cpu(x) bswap_32 (x) |
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| 71 | #endif |
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| 72 | |
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| 73 | static inline unsigned do_div (unsigned v, unsigned d) |
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| 74 | { |
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| 75 | v+= --d; |
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| 76 | return v & ~d; |
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| 77 | } |
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| 78 | |
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| 79 | static int stringcopy( char * dest, const char *src, int max ) |
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| 80 | { |
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| 81 | char *tmp = dest, *s = (char *) src; |
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| 82 | int count = 0 ; |
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| 83 | |
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| 84 | while (count++ < max) |
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| 85 | if (!(*tmp++ = *s++ )) |
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| 86 | break ; |
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| 87 | |
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| 88 | return count; |
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| 89 | } |
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| 90 | |
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| 91 | static int send_cmd (usb_dev_handle *handle, const char req, const char *src) |
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| 92 | { |
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| 93 | int res, len = 5 ; |
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| 94 | char buffer[64]; |
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| 95 | |
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| 96 | buffer[0]= 'T'; |
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| 97 | buffer[1]= 'I'; |
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| 98 | buffer[2]= 'S'; |
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| 99 | buffer[3]= req ; |
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| 100 | buffer[4]= '\0' ; |
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| 101 | if (src!=NULL) |
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| 102 | len += stringcopy (&buffer[4], src, 60); |
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| 103 | buffer[63]= '\0' ; // truncate anyway |
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| 104 | |
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| 105 | res= usb_bulk_write (handle, OUT_EP, buffer, len, 1000); |
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| 106 | if (res < len) |
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| 107 | { |
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| 108 | fprintf (stderr, "Error in usb_bulk_write during send_char: %d/4\n", res); |
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| 109 | return 0; |
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| 110 | } |
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| 111 | |
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| 112 | return 1; |
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| 113 | } |
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| 114 | |
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| 115 | static int send_binsize (usb_dev_handle *handle, int sz) |
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| 116 | { |
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| 117 | int res; |
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| 118 | char buffer[8]; |
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| 119 | buffer[0]= 'T'; |
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| 120 | buffer[1]= 'I'; |
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| 121 | buffer[2]= 'S'; |
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| 122 | buffer[3]= 's'; |
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| 123 | *(u_int32_t *) &buffer[4]= cpu_to_le32 ((sz>4096)?4096:sz); |
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| 124 | |
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| 125 | res= usb_bulk_write (handle, OUT_EP, buffer, 8, 1000); |
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| 126 | if (res < 8) |
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| 127 | { |
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| 128 | fprintf (stderr, "Error in usb_bulk_write during send_binsize: %d/8\n", res); |
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| 129 | return 0; |
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| 130 | } |
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| 131 | |
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| 132 | return 1; |
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| 133 | } |
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| 134 | |
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| 135 | static int send_address (usb_dev_handle *handle, int addr) |
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| 136 | { |
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| 137 | int res; |
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| 138 | char buffer[8]; |
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| 139 | buffer[0]= 'T'; |
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| 140 | buffer[1]= 'I'; |
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| 141 | buffer[2]= 'S'; |
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| 142 | buffer[3]= 'a'; |
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| 143 | *(u_int32_t *) &buffer[4]= cpu_to_le32 (addr); |
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| 144 | |
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| 145 | res= usb_bulk_write (handle, OUT_EP, buffer, 8, 1000); |
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| 146 | if (res < 8) |
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| 147 | { |
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| 148 | fprintf (stderr, "Error in usb_bulk_write: %d/8\n", res); |
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| 149 | return 0; |
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| 150 | } |
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| 151 | |
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| 152 | return 1; |
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| 153 | } |
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| 154 | |
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| 155 | static struct mem_file readfile( const char *filename ) |
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| 156 | { |
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| 157 | struct mem_file toread = { NULL, 0 }; |
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| 158 | int fd= open (filename, O_RDONLY); |
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| 159 | |
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| 160 | if (fd < 0) |
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| 161 | { |
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| 162 | fprintf (stderr, "Error opening %s file\n", filename); |
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| 163 | return toread; |
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| 164 | } |
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| 165 | |
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| 166 | toread.size = lseek (fd, 0, SEEK_END); |
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| 167 | if (toread.size < 0 || lseek (fd, 0, SEEK_SET) < 0) |
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| 168 | { |
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| 169 | fprintf (stderr, "Error with lseek other %s file\n", filename); |
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| 170 | close (fd); |
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| 171 | return toread; |
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| 172 | } |
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| 173 | |
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| 174 | toread.content= malloc (do_div (toread.size, 4)); |
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| 175 | if (toread.content == NULL) |
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| 176 | { |
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| 177 | fprintf (stderr, "Out of memory requesting %d bytes\n", toread.size); |
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| 178 | close (fd); |
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| 179 | return toread; |
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| 180 | } |
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| 181 | |
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| 182 | if ((toread.size= read (fd, toread.content, toread.size)) < 0) |
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| 183 | { |
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| 184 | fprintf (stderr, "Error reading %s file\n", filename); |
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| 185 | close (fd); |
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| 186 | return toread; |
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| 187 | } |
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| 188 | |
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| 189 | close (fd); |
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| 190 | |
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| 191 | return toread ; |
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| 192 | } |
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| 193 | |
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| 194 | static int process (usb_dev_handle *handle) |
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| 195 | { |
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| 196 | int err = -1 ; |
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| 197 | |
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| 198 | log1("OMAP found, trying to configure it\n"); |
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| 199 | |
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| 200 | for (;;) |
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| 201 | { |
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| 202 | err= usb_set_configuration (handle, 1); |
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| 203 | if (err == 0) |
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| 204 | break; |
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| 205 | |
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| 206 | if (err == -ENODEV) |
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| 207 | { |
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| 208 | log1("OMAP error, retrying\n"); |
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| 209 | return 1; |
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| 210 | } |
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| 211 | |
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| 212 | sleep (1); |
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| 213 | } |
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| 214 | |
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| 215 | err = usb_claim_interface (handle, 0); |
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| 216 | if ( err < 0) |
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| 217 | log2("Error in usb_claim_interface (%d)\n",err); |
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| 218 | else |
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| 219 | { |
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| 220 | char inbuff[256]; |
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| 221 | int insize= usb_bulk_read (handle, IN_EP, |
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| 222 | inbuff, sizeof (inbuff), 5000); |
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| 223 | |
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| 224 | if (insize < 48) |
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| 225 | log2("Error in usb_bulk_read: %d\n", insize); |
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| 226 | else |
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| 227 | { |
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| 228 | log1("OMAP 1st boot contacted, sending 2nd boot\n"); |
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| 229 | |
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| 230 | memcpy (&buffer[20], inbuff, 44); |
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| 231 | memcpy (&buffer[80], inbuff, 48); |
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| 232 | |
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| 233 | char *p = buffer; |
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| 234 | int size= buffsize; |
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| 235 | while (size > 0) |
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| 236 | { |
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| 237 | int outsize= usb_bulk_write (handle, OUT_EP, p, 64, 5000); |
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| 238 | if (outsize < 64) |
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| 239 | { |
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| 240 | log2("Error in usb_bulk_write: %d/64\n", outsize); |
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| 241 | break; |
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| 242 | } |
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| 243 | |
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| 244 | p+= 64; |
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| 245 | size-= 64; |
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| 246 | } |
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| 247 | |
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| 248 | if (size <= 0) |
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| 249 | { |
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| 250 | log2("Sent %d bytes to OMAP\n",buffsize); |
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| 251 | usb_bulk_write (handle, OUT_EP, buffer, 0, 1000); |
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| 252 | |
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| 253 | p= NULL; |
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| 254 | size= 0; |
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| 255 | |
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| 256 | int res=1, sz= 0, loop= 1, cmd=0 ; |
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| 257 | int vendor, device, info ; |
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| 258 | char *cmdp = cmdfile.content ; |
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| 259 | struct mem_file current = { NULL, 0 }; |
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| 260 | |
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| 261 | err = 1 ; // Set error by default |
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| 262 | |
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| 263 | while (loop != 0) |
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| 264 | { |
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| 265 | if (loop<0) loop++ ; // Avoid infinite loop |
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| 266 | |
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| 267 | if (res>0) |
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| 268 | res= usb_bulk_read (handle, IN_EP, |
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| 269 | inbuff, sizeof (inbuff), 5000); |
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| 270 | |
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| 271 | if (res < 0) |
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| 272 | { |
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| 273 | log2("Error in usb_bulk_read: %d\n",res); |
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| 274 | break; |
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| 275 | } |
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| 276 | |
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| 277 | if (res >= 4) |
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| 278 | { |
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| 279 | if (inbuff[0] == 'T' && inbuff[1] == 'I' && |
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| 280 | inbuff[2] == 'S') |
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| 281 | { |
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| 282 | switch (inbuff[3]) |
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| 283 | { |
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| 284 | case 'f': |
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| 285 | // Target claims a file |
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| 286 | log3("OMAP File asked: %s (%d bytes)\n", &inbuff[4], size); |
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| 287 | if (!send_binsize (handle, size)) |
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| 288 | loop = 0 ; // Just quit on error |
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| 289 | break; |
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| 290 | |
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| 291 | case 'o': |
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| 292 | // Update upload file buffer offset |
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| 293 | sz= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 294 | p+= sz; |
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| 295 | size-= sz; |
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| 296 | //log3("OMAP seek %d to 0x%08lX\n", sz, (long)p-(long)current.content); // DEBUG |
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| 297 | if (size > 0 && !send_binsize (handle, size)) |
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| 298 | loop = 0 ; // Just quit on error |
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| 299 | if (size==0) |
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| 300 | res = 0 ; |
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| 301 | break; |
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| 302 | |
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| 303 | case 'n': |
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| 304 | // Upload a requested size chunk from the file buffer |
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| 305 | sz= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 306 | //log2("OMAP read %d\n", sz); // DEBUG |
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| 307 | res= usb_bulk_write (handle, OUT_EP, p, sz, 5000); |
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| 308 | if (res < sz) |
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| 309 | { |
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| 310 | log3("Error in usb_bulk_write: %d/%d\n", res, sz); |
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| 311 | loop = 0 ; // Just quit on error |
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| 312 | } |
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| 313 | break; |
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| 314 | |
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| 315 | case 'I': |
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| 316 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 317 | log2("OMAP integer info: %d\n", info); |
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| 318 | break; |
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| 319 | |
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| 320 | case 'A': |
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| 321 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 322 | log2("OMAP address info: 0x%08X\n", info); |
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| 323 | break; |
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| 324 | |
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| 325 | case 'i': |
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| 326 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 327 | log2("OMAP Info returned: 0x%08X\n", info); |
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| 328 | res = 0 ; // Target is waiting a new command |
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| 329 | break; |
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| 330 | |
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| 331 | case 'v': |
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| 332 | vendor= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 333 | log2("Flash Vendor found: 0x%02X\n", vendor); |
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| 334 | break; |
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| 335 | |
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| 336 | case 'd': |
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| 337 | device= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 338 | log2("Flash Device found: 0x%02X\n", device); |
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| 339 | break; |
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| 340 | |
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| 341 | case 'm': |
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| 342 | log2("OMAP Message: %s\n", &inbuff[4]); |
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| 343 | break; |
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| 344 | |
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| 345 | case 'M': |
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| 346 | loop=3 ; |
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| 347 | log2("0x%08X | ",info); |
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| 348 | while (++loop<36) |
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| 349 | fprintf (stderr,"%02hhX", inbuff[loop]); |
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| 350 | loop=3 ; |
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| 351 | fprintf (stderr, " |"); |
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| 352 | while (++loop<36) |
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| 353 | if ((int)inbuff[loop]>=0x20 && (int)inbuff[loop]<0x7f) |
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| 354 | fprintf (stderr,"%c", inbuff[loop]); |
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| 355 | else |
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| 356 | fprintf (stderr,"."); |
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| 357 | fprintf (stderr,"|\n"); |
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| 358 | res = 0 ; // Target is waiting a new command |
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| 359 | info += 32 ; |
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| 360 | break; |
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| 361 | |
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| 362 | case 'r': |
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| 363 | log2("OMAP is ready: %s\n", &inbuff[4]); |
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| 364 | res = 0 ; // Target is waiting a new command |
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| 365 | break; |
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| 366 | |
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| 367 | case 'b': |
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| 368 | // Boot command has been received |
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| 369 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 370 | log2("OMAP is booting at address: 0x%08X\n", info); |
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| 371 | res = 0 ; // Target is waiting a new command |
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| 372 | break; |
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| 373 | |
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| 374 | default: |
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| 375 | log2("Unknown packet type '%c'\n", inbuff[3]); |
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| 376 | break; |
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| 377 | } |
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| 378 | } else { |
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| 379 | // Fix the string just in case |
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| 380 | inbuff[res] = '\0' ; |
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| 381 | log2("Got: %s\n", inbuff); |
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| 382 | } |
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| 383 | } |
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| 384 | else |
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| 385 | { |
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| 386 | // Manage commands |
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| 387 | if (cmd + 1 >= cmdfile.size) |
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| 388 | { |
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| 389 | if (loop>0) { |
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| 390 | log1("Command file read finished\n"); |
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| 391 | loop = 0 ; |
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| 392 | } |
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| 393 | |
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| 394 | } else { |
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| 395 | // res < 4 |
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| 396 | //log2("Next command is '%c'\n", cmdp[cmd]); // DEBUG |
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| 397 | switch (cmdp[cmd]) |
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| 398 | { |
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| 399 | case 'f': // Put a file to be uploaded in a memory buffer |
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| 400 | cmd += 2 ; |
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| 401 | if (cmd >= cmdfile.size || cmdp[cmd] == '\0') |
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| 402 | { |
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| 403 | log1("Bad 'f' format in command file\n"); |
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| 404 | break ; |
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| 405 | } |
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| 406 | // Free previously used memory buffer |
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| 407 | if (current.content != NULL) |
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| 408 | free((void *)current.content); |
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| 409 | current = readfile((const char *)&cmdp[cmd]); |
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| 410 | if (current.content == NULL) |
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| 411 | { |
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| 412 | log2("Can't read file '%s'\n",&cmdp[cmd]); |
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| 413 | loop = 0 ; // Just quit on error |
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| 414 | } |
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| 415 | p = current.content ; |
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| 416 | size = current.size ; |
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| 417 | // Say to OMAP target it can reclaim the file |
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| 418 | if (send_cmd (handle,'f',(const char *)&cmdp[cmd])) |
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| 419 | log1("File loaded and ready for upload\n"); |
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| 420 | else |
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| 421 | { |
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| 422 | log1("Can't say we are ready for upload\n"); |
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| 423 | // Just quit on error |
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| 424 | loop = 0 ; |
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| 425 | } |
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| 426 | break; |
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| 427 | case 'a': // Get an address and send it to target |
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| 428 | cmd += 2 ; |
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| 429 | if (sscanf((const char *)&cmdp[cmd], "%i", &info) != 1) |
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| 430 | { |
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| 431 | log2("Can't read address '%s'\n",&cmdp[cmd]); |
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| 432 | loop = 0 ; // Just quit on error |
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| 433 | } |
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| 434 | if (send_address (handle, info)) |
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| 435 | log2("Sending address 0x%02X\n", info); |
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| 436 | else |
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| 437 | { |
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| 438 | log2("Can't send address 0x%02X\n", info); |
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| 439 | loop = 0 ; // Just quit on error |
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| 440 | } |
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| 441 | break; |
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| 442 | case 'M': // Ask memory dump |
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| 443 | if (!(send_cmd (handle,'M',NULL))) |
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| 444 | { |
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| 445 | log1("Can't ask to read memory\n"); |
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| 446 | loop = 0 ; // Just quit on error |
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| 447 | } |
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| 448 | break; |
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| 449 | case 'c': // Make a call to the last given address |
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| 450 | if (send_cmd (handle,'c',NULL)) |
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| 451 | log1("Asking function call\n"); |
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| 452 | else |
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| 453 | { |
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| 454 | log1("Can't ask to call a function\n"); |
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| 455 | loop = 0 ; // Just quit on error |
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| 456 | } |
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| 457 | break; |
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| 458 | case 'b': // Boot the target by just branching to the last given address |
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| 459 | if (send_cmd (handle,'b',NULL)) |
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| 460 | log1("Asking boot\n"); |
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| 461 | else |
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| 462 | { |
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| 463 | log1("Can't ask to boot\n"); |
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| 464 | loop = 0 ; // Just quit on error |
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| 465 | } |
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| 466 | break; |
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| 467 | case 'e': // End of commands |
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| 468 | log1("Commands read and sent\n"); |
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| 469 | // Quit now witout error set |
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| 470 | loop = err = 0 ; |
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| 471 | cmd = cmdfile.size ; |
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| 472 | res = 1 ; |
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| 473 | break ; |
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| 474 | case '#': |
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| 475 | case '/': |
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| 476 | // skip comments |
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| 477 | res -- ; |
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| 478 | break ; |
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| 479 | |
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| 480 | default: |
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| 481 | log2("Unknown command type '%c'\n",cmdp[cmd]); |
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| 482 | break; |
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| 483 | } |
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| 484 | // kind of readline |
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| 485 | while (cmdp[++cmd] != '\0' && cmd < cmdfile.size); |
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| 486 | // point to next line |
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| 487 | while (cmdp[++cmd] == '\0' && cmd < cmdfile.size); |
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| 488 | res ++ ; |
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| 489 | } |
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| 490 | } |
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| 491 | } |
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| 492 | } |
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| 493 | } |
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| 494 | } |
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| 495 | |
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| 496 | if (err>=0) { |
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| 497 | err = usb_release_interface (handle, 0); |
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| 498 | if (err < 0) |
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| 499 | log2("Error in usb_release_interface (%d)\n",err); |
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| 500 | } |
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| 501 | |
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| 502 | return err ; |
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| 503 | } |
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| 504 | |
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| 505 | enum { |
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| 506 | ARG_PROGNAME, |
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| 507 | ARG_2NDFILE, |
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| 508 | ARG_CMDFILE, |
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| 509 | NUM_ARGS |
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| 510 | }; |
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| 511 | |
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| 512 | int main (int argc, char *argv[]) |
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| 513 | { |
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| 514 | int size; |
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| 515 | btime = (double) times(NULL); |
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| 516 | ticks = (double) sysconf(_SC_CLK_TCK) / 1000 ; |
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| 517 | |
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| 518 | if (argc < NUM_ARGS) |
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| 519 | { |
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| 520 | log2("Usage: %s <2nd_boot_file> <command_file>\n", argv[ARG_PROGNAME]); |
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| 521 | return 1; |
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| 522 | } |
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| 523 | |
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| 524 | memset (buffer, 0, 128); |
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| 525 | |
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| 526 | u_int32_t *p= (u_int32_t *) buffer; |
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| 527 | p[0x00]= cpu_to_le32 (0xf0030002); |
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| 528 | |
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| 529 | int fd= open (argv[ARG_2NDFILE], O_RDONLY); |
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| 530 | if (fd < 0) |
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| 531 | { |
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| 532 | log1("open 2nd boot file\n"); |
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| 533 | return 1; |
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| 534 | } |
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| 535 | else |
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| 536 | { |
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| 537 | size= read (fd, &buffer[128], MAX_SIZE); |
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| 538 | if (size < 0) |
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| 539 | { |
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| 540 | log1("read 2nd boot file\n"); |
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| 541 | close (fd); |
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| 542 | return 1; |
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| 543 | } |
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| 544 | |
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| 545 | close (fd); |
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| 546 | if (size < 1024) |
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| 547 | { |
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| 548 | log2("2ndfile is too small! (%d bytes)\n", size); |
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| 549 | return 1; |
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| 550 | } |
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| 551 | } |
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| 552 | |
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| 553 | size= do_div (size, 4); |
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| 554 | |
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| 555 | p[0x21]= cpu_to_le32 (size - 0x40); |
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| 556 | |
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| 557 | p[0x01]= cpu_to_le32 (size); |
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| 558 | p[0x02]= cpu_to_le32 (size); |
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| 559 | p[0x03]= cpu_to_le32 (size); |
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| 560 | p[0x10]= cpu_to_le32 (size); |
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| 561 | p[0x11]= cpu_to_le32 (size); |
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| 562 | p[0x12]= cpu_to_le32 (size); |
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| 563 | |
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| 564 | buffsize= 128 + do_div (size, 4); |
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| 565 | |
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| 566 | cmdfile = readfile(argv[ARG_CMDFILE]); |
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| 567 | if (cmdfile.content == NULL) |
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| 568 | { |
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| 569 | log1("open cmdfile\n"); |
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| 570 | return 1; |
---|
| 571 | } else { |
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| 572 | int i = 0 ; |
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| 573 | char *cmdbuffer = (char *)cmdfile.content ; |
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| 574 | do { |
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| 575 | if (cmdbuffer[i] == '\n' || cmdbuffer[i] == '\r' || cmdbuffer[i] == ';') |
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| 576 | cmdbuffer[i] = '\0' ; |
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| 577 | } while ( i++ < cmdfile.size ); |
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| 578 | } |
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| 579 | |
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| 580 | usb_init (); |
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| 581 | usb_find_busses (); |
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| 582 | |
---|
| 583 | log1("Try to found OMAP730-USB connection\n"); |
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| 584 | |
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| 585 | int n= usb_find_devices (); |
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| 586 | if (n) |
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| 587 | { |
---|
| 588 | log1("Searching OMAP730-USB connection...\n"); |
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| 589 | struct usb_bus *bus; |
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| 590 | for (bus= usb_get_busses (); bus; bus= bus->next) |
---|
| 591 | { |
---|
| 592 | struct usb_device *dev; |
---|
| 593 | |
---|
| 594 | for (dev= bus->devices; dev; dev= dev->next) |
---|
| 595 | { |
---|
| 596 | usb_dev_handle *handle; |
---|
| 597 | if (dev->descriptor.idVendor == OMAP_VENDOR && |
---|
| 598 | dev->descriptor.idProduct == OMAP_PRODUCT && |
---|
| 599 | (handle= usb_open (dev)) != NULL) |
---|
| 600 | { |
---|
| 601 | log1("Found OMAP730-USB connection\n"); |
---|
| 602 | int res= process (handle); |
---|
| 603 | usb_close (handle); |
---|
| 604 | if (res == 0) { |
---|
| 605 | log1("OMAP730-USB connection processed\n"); |
---|
| 606 | return 0 ; |
---|
| 607 | } else |
---|
| 608 | log1("OMAP730-USB processing failed\n"); |
---|
| 609 | } |
---|
| 610 | } |
---|
| 611 | } |
---|
| 612 | |
---|
| 613 | } else { |
---|
| 614 | log1("No USB bus found\n"); |
---|
| 615 | } |
---|
| 616 | |
---|
| 617 | // Free memory |
---|
| 618 | if (cmdfile.content!=NULL) |
---|
| 619 | free((void *)cmdfile.content); |
---|
| 620 | |
---|
| 621 | log1("No target connection found\n"); |
---|
| 622 | return 1 ; |
---|
| 623 | } |
---|