| 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 | extern unsigned long crc32( unsigned long crc, char* buf, unsigned int len); |
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| 36 | |
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| 37 | /* |
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| 38 | * Here Vendor/Product detected for the target device |
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| 39 | */ |
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| 40 | #define OMAP_VENDOR 0x0451 |
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| 41 | #define OMAP_PRODUCT 0x3f01 |
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| 42 | |
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| 43 | #define IN_EP 0x81 |
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| 44 | #define OUT_EP 0x02 |
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| 45 | |
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| 46 | /* |
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| 47 | * Length of memory dump lines |
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| 48 | */ |
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| 49 | #define DUMP_LINE_SIZE 32 |
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| 50 | |
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| 51 | struct mem_file { |
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| 52 | void *content ; |
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| 53 | int size ; |
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| 54 | char *filename ; |
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| 55 | }; |
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| 56 | |
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| 57 | /* |
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| 58 | * MAX_SIZE is the maximum size of the 2nd.bin program |
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| 59 | */ |
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| 60 | #define MAX_SIZE 65536 |
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| 61 | #define CHUNK_SIZE 8192 |
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| 62 | static char buffer[MAX_SIZE + 128]; |
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| 63 | static int buffsize = 0; |
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| 64 | static struct mem_file cmdfile = { NULL, 0, NULL }; |
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| 65 | static double btime ; |
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| 66 | static double ticks ; |
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| 67 | |
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| 68 | #define log2(X,Y) fprintf(stderr, "%9.3f: "X,((double)times(NULL)-btime)/ticks,(Y)) |
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| 69 | #define log3(X,Y,Z) fprintf(stderr, "%9.3f: "X,((double)times(NULL)-btime)/ticks,(Y),(Z)) |
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| 70 | #define log4(W,X,Y,Z) fprintf(stderr, "%9.3f: "W,((double)times(NULL)-btime)/ticks,(X),(Y),(Z)) |
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| 71 | |
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| 72 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
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| 73 | # define cpu_to_le32(x) (x) |
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| 74 | # define le32_to_cpu(x) (x) |
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| 75 | #else |
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| 76 | # define cpu_to_le32(x) bswap_32 (x) |
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| 77 | # define le32_to_cpu(x) bswap_32 (x) |
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| 78 | #endif |
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| 79 | |
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| 80 | static inline double chrono () |
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| 81 | { |
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| 82 | return ((double)times(NULL)-btime)/ticks ; |
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| 83 | } |
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| 84 | |
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| 85 | static inline void log1 ( const char *msg ) |
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| 86 | { |
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| 87 | fprintf(stderr, "%9.3f: ", chrono()); |
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| 88 | return (void)fprintf(stderr, msg); |
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| 89 | } |
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| 90 | |
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| 91 | static inline unsigned round_up (unsigned v, unsigned d) |
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| 92 | { |
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| 93 | v+= --d; |
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| 94 | return v & ~d; |
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| 95 | } |
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| 96 | |
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| 97 | static int stringcopy( char * dest, const char *src, int max ) |
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| 98 | { |
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| 99 | char *tmp = dest, *s = (char *) src; |
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| 100 | int count = 0 ; |
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| 101 | |
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| 102 | while (count++ < max) |
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| 103 | if (!(*tmp++ = *s++ )) |
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| 104 | break ; |
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| 105 | |
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| 106 | return count; |
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| 107 | } |
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| 108 | |
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| 109 | static int send_cmd (usb_dev_handle *handle, const char req, const char *src) |
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| 110 | { |
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| 111 | int res, len = 5 ; |
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| 112 | |
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| 113 | buffer[0]= 'T'; |
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| 114 | buffer[1]= 'I'; |
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| 115 | buffer[2]= 'S'; |
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| 116 | buffer[3]= req ; |
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| 117 | buffer[4]= '\0' ; |
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| 118 | if (src!=NULL) |
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| 119 | len += stringcopy (&buffer[4], src, 60); |
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| 120 | else |
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| 121 | len = 4 ; |
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| 122 | buffer[63]= '\0' ; // truncate anyway |
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| 123 | |
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| 124 | res= usb_bulk_write (handle, OUT_EP, buffer, len, 1000); |
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| 125 | if (res < len) |
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| 126 | { |
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| 127 | log2("Error in usb_bulk_write during send_char: %d/4\n", res); |
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| 128 | return 0; |
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| 129 | } |
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| 130 | |
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| 131 | return 1; |
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| 132 | } |
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| 133 | |
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| 134 | static int send_binsize (usb_dev_handle *handle, int size) |
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| 135 | { |
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| 136 | int res; |
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| 137 | buffer[0]= 'T'; |
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| 138 | buffer[1]= 'I'; |
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| 139 | buffer[2]= 'S'; |
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| 140 | buffer[3]= 's'; |
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| 141 | *(u_int32_t *) &buffer[4]= cpu_to_le32 ( size < CHUNK_SIZE ? size : CHUNK_SIZE ); |
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| 142 | |
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| 143 | res= usb_bulk_write (handle, OUT_EP, buffer, 8, 1000); |
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| 144 | if (res < 8) |
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| 145 | { |
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| 146 | log2("Error in usb_bulk_write during send_binsize: %d/8\n", res); |
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| 147 | return 0; |
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| 148 | } |
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| 149 | |
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| 150 | return 1; |
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| 151 | } |
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| 152 | |
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| 153 | static int send_word (usb_dev_handle *handle, const char req, int word) |
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| 154 | { |
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| 155 | int res; |
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| 156 | buffer[0]= 'T'; |
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| 157 | buffer[1]= 'I'; |
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| 158 | buffer[2]= 'S'; |
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| 159 | buffer[3]= req; |
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| 160 | *(u_int32_t *) &buffer[4]= cpu_to_le32 (word); |
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| 161 | |
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| 162 | res= usb_bulk_write (handle, OUT_EP, buffer, 8, 1000); |
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| 163 | if (res < 8) |
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| 164 | { |
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| 165 | log2("Error in usb_bulk_write: %d/8\n", res); |
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| 166 | return 0; |
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| 167 | } |
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| 168 | |
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| 169 | return 1; |
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| 170 | } |
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| 171 | |
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| 172 | static int send_poke (usb_dev_handle *handle, int poke) |
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| 173 | { |
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| 174 | int res; |
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| 175 | buffer[0]= 'T'; |
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| 176 | buffer[1]= 'I'; |
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| 177 | buffer[2]= 'S'; |
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| 178 | buffer[3]= 'p'; |
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| 179 | *(u_int32_t *) &buffer[4]= cpu_to_le32 (poke); |
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| 180 | |
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| 181 | res= usb_bulk_write (handle, OUT_EP, buffer, 8, 1000); |
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| 182 | if (res < 8) |
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| 183 | { |
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| 184 | log2("Error in usb_bulk_write: %d/8\n", res); |
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| 185 | return 0; |
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| 186 | } |
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| 187 | |
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| 188 | return 1; |
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| 189 | } |
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| 190 | |
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| 191 | static struct mem_file readfile( char *filename ) |
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| 192 | { |
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| 193 | struct mem_file toread = { NULL, 0, NULL }; |
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| 194 | int fd= open (filename, O_RDONLY); |
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| 195 | |
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| 196 | if (fd < 0) |
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| 197 | { |
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| 198 | log3("Error opening %s file (err=%d)\n", filename, errno); |
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| 199 | return toread; |
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| 200 | } |
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| 201 | |
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| 202 | toread.size = lseek (fd, 0, SEEK_END); |
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| 203 | if (toread.size < 0 || lseek (fd, 0, SEEK_SET) < 0) |
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| 204 | { |
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| 205 | log3("Error with lseek other %s file (err=%d)\n", filename, errno); |
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| 206 | close (fd); |
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| 207 | return toread; |
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| 208 | } |
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| 209 | |
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| 210 | toread.content= malloc (round_up (toread.size, 4)); |
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| 211 | if (toread.content == NULL) |
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| 212 | { |
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| 213 | log2("Out of memory requesting %d bytes\n", toread.size); |
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| 214 | close (fd); |
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| 215 | return toread; |
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| 216 | } |
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| 217 | |
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| 218 | if ((toread.size= read (fd, toread.content, toread.size)) < 0) |
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| 219 | { |
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| 220 | log3("Error reading %s file (err=%d)\n", filename, errno); |
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| 221 | close (fd); |
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| 222 | return toread; |
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| 223 | } |
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| 224 | |
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| 225 | close (fd); |
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| 226 | |
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| 227 | return toread ; |
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| 228 | } |
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| 229 | |
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| 230 | static int savefile( char *filename, struct mem_file buffer ) |
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| 231 | { |
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| 232 | int fd= creat (filename, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH ); |
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| 233 | |
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| 234 | if (fd < 0) |
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| 235 | { |
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| 236 | log3("Error opening %s file for writing (err=%d)\n", filename, errno); |
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| 237 | return 1; |
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| 238 | } |
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| 239 | |
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| 240 | if (buffer.size != write (fd, buffer.content, buffer.size)) |
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| 241 | { |
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| 242 | log3("Error writing %s file (err=%d)\n", filename, errno); |
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| 243 | close (fd); |
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| 244 | return 1; |
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| 245 | } |
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| 246 | |
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| 247 | close (fd); |
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| 248 | |
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| 249 | return 0 ; |
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| 250 | } |
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| 251 | |
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| 252 | static int process (usb_dev_handle *handle) |
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| 253 | { |
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| 254 | int err = -1 ; |
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| 255 | |
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| 256 | log1("OMAP found, trying to configure it\n"); |
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| 257 | |
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| 258 | for (;;) |
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| 259 | { |
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| 260 | err= -usb_set_configuration (handle, 1); |
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| 261 | if (err == 0) |
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| 262 | break; |
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| 263 | |
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| 264 | // TODO: l'erreur ENODEV est peut-être juste un problème temporaire dans le noyau |
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| 265 | // et peut réclamer de ré-essayer, y compris plus tard dans le code |
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| 266 | if (err == ENODEV) |
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| 267 | { |
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| 268 | log1("OMAP error, aborting\n"); |
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| 269 | return 1; |
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| 270 | } |
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| 271 | else if (err == EPERM) |
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| 272 | { |
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| 273 | log1("USB error, you don't have rights to open OMAP device, aborting\n"); |
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| 274 | return 1; |
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| 275 | } |
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| 276 | else if (err == ETIME) |
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| 277 | { |
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| 278 | log1("OMAP error, you need to reboot your OMAP device, aborting\n"); |
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| 279 | return 1; |
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| 280 | } |
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| 281 | else |
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| 282 | log2("OMAP error %d, retrying\n",err); |
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| 283 | |
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| 284 | usleep (100000); |
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| 285 | } |
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| 286 | |
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| 287 | err = usb_claim_interface (handle, 0); |
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| 288 | if ( err < 0) |
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| 289 | log2("Error in usb_claim_interface (%d)\n",err); |
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| 290 | else |
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| 291 | { |
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| 292 | char inbuff[MAX_SIZE + 128]; |
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| 293 | int insize= usb_bulk_read (handle, IN_EP, inbuff, sizeof (inbuff), 1000); |
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| 294 | |
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| 295 | if (insize < 48) |
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| 296 | log2("Error in usb_bulk_read: %d\n", insize); |
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| 297 | else |
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| 298 | { |
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| 299 | log1("OMAP 1st boot contacted, sending 2nd boot\n"); |
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| 300 | |
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| 301 | memcpy (&buffer[20], inbuff, 44); |
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| 302 | memcpy (&buffer[80], inbuff, 48); |
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| 303 | |
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| 304 | char *p = buffer; |
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| 305 | int size= buffsize; |
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| 306 | while (size > 0) |
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| 307 | { |
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| 308 | int chunksize = size < CHUNK_SIZE ? size : CHUNK_SIZE ; |
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| 309 | int outsize = usb_bulk_write (handle, OUT_EP, p, chunksize, 1000); |
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| 310 | if (outsize < chunksize) |
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| 311 | { |
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| 312 | log3("Error in usb_bulk_write: %d/%d\n", outsize,chunksize); |
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| 313 | break; |
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| 314 | } |
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| 315 | |
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| 316 | p+= chunksize; |
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| 317 | size-= chunksize; |
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| 318 | } |
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| 319 | |
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| 320 | if (size <= 0) |
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| 321 | { |
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| 322 | log2("Sent %d bytes to OMAP\n",buffsize); |
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| 323 | |
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| 324 | p= NULL; |
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| 325 | size= 0; |
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| 326 | |
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| 327 | int res=1, sz= 0, loop= 1, cmd=0, ftag=0, finfo=0, fline=0 ; |
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| 328 | int vendor, device, info ; |
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| 329 | char *cmdp = cmdfile.content ; |
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| 330 | struct mem_file current = { NULL, 0, NULL }; |
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| 331 | |
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| 332 | err = 1 ; // Set error by default |
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| 333 | |
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| 334 | while (loop != 0) |
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| 335 | { |
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| 336 | if (loop<0) loop++ ; // Avoid infinite loop |
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| 337 | |
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| 338 | if (res>0 || ftag) |
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| 339 | res= usb_bulk_read (handle, IN_EP, |
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| 340 | inbuff, sizeof (inbuff), 5000); |
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| 341 | |
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| 342 | if (res < 0) |
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| 343 | { |
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| 344 | log2("Error in usb_bulk_read: %d\n",res); |
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| 345 | break; |
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| 346 | } |
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| 347 | |
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| 348 | if (ftag) |
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| 349 | { |
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| 350 | switch (ftag) |
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| 351 | { |
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| 352 | case 0xaaaa0001: |
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| 353 | // A string should be in the buffer with length still set in finfo |
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| 354 | if ( res != finfo) |
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| 355 | { |
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| 356 | log3("Error waiting string from flasher program: length = %d vs %d expected\n", res, finfo); |
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| 357 | break ; |
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| 358 | } |
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| 359 | // Fix the string just in case |
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| 360 | inbuff[res] = '\0' ; |
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| 361 | if (fline) |
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| 362 | fprintf(stderr, "%s",inbuff); |
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| 363 | else |
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| 364 | log2("Flasher: %s", inbuff); |
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| 365 | if ( inbuff[res-1] == '\n' ) |
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| 366 | fline = 0 ; |
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| 367 | else |
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| 368 | fline ++ ; |
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| 369 | break ; |
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| 370 | case 0xaaaa0002: |
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| 371 | finfo = le32_to_cpu (*(u_int32_t *) inbuff); |
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| 372 | break ; |
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| 373 | case 0xaaaa0003: |
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| 374 | finfo = le32_to_cpu (*(u_int32_t *) inbuff); |
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| 375 | log2("Flasher: NAND read = 0x%08X\n", finfo); |
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| 376 | break ; |
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| 377 | case 0xaaaa0004: |
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| 378 | finfo = le32_to_cpu (*(u_int32_t *) inbuff); |
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| 379 | log2("Flasher: NAND size = 0x%08X\n", finfo); |
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| 380 | break ; |
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| 381 | case 0xaaaa0005: |
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| 382 | finfo = le32_to_cpu (*(u_int32_t *) inbuff); |
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| 383 | log2("Flasher: Error code = %d\n", finfo); |
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| 384 | err = - finfo ; // Will quit on error |
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| 385 | break ; |
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| 386 | case 0xaaaa0006: |
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| 387 | finfo = le32_to_cpu (*(u_int32_t *) inbuff); |
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| 388 | log2("Flasher: NAND remain = 0x%08X\n", finfo); |
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| 389 | break ; |
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| 390 | } |
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| 391 | ftag = 0 ; |
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| 392 | continue ; |
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| 393 | } |
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| 394 | |
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| 395 | if (err<0) |
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| 396 | { |
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| 397 | err = -err ; // Keep err as positive number |
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| 398 | if (send_cmd (handle,'e',NULL)) |
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| 399 | log1("Asking stop\n"); |
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| 400 | else |
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| 401 | log1("Can't ask to stop\n"); |
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| 402 | break ; // Leave loop |
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| 403 | } |
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| 404 | |
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| 405 | if (res >= 4) |
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| 406 | { |
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| 407 | if (inbuff[0] == 'T' && inbuff[1] == 'I' && |
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| 408 | inbuff[2] == 'S') |
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| 409 | { |
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| 410 | switch (inbuff[3]) |
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| 411 | { |
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| 412 | case 'f': |
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| 413 | // Target claims a file |
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| 414 | log3("OMAP File asked: %s (%d bytes)\n", &inbuff[4], size); |
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| 415 | if (!send_binsize (handle, size)) |
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| 416 | loop = 0 ; // Just quit on error |
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| 417 | break; |
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| 418 | |
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| 419 | case 'o': |
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| 420 | // Update upload file buffer offset |
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| 421 | sz= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 422 | p+= sz; |
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| 423 | size-= sz; |
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| 424 | //log3("OMAP seek %d to 0x%08lX\n", sz, (long)p-(long)current.content); // DEBUG |
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| 425 | if (size > 0 && !send_binsize (handle, size)) |
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| 426 | loop = 0 ; // Just quit on error |
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| 427 | if (size==0) |
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| 428 | res = 0 ; |
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| 429 | break; |
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| 430 | |
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| 431 | case 'n': |
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| 432 | // Upload a requested size chunk from the file buffer |
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| 433 | sz= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 434 | //log2("OMAP read %d\n", sz); // DEBUG |
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| 435 | res= usb_bulk_write (handle, OUT_EP, p, sz, 1000); |
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| 436 | if (res < sz) |
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| 437 | { |
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| 438 | log3("Error in usb_bulk_write: %d/%d\n", res, sz); |
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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 | |
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| 443 | case 'I': |
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| 444 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 445 | log2("OMAP integer info: %d\n", info); |
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| 446 | break; |
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| 447 | |
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| 448 | case 'x': |
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| 449 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 450 | u_int32_t len = le32_to_cpu (*(u_int32_t *) &inbuff[8]); |
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| 451 | u_int32_t crc = le32_to_cpu (*(u_int32_t *) &inbuff[12]); |
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| 452 | log4("OMAP crc32 computing: pos 0x%08x/0x%08x, current crc32 0x%08X\n",info,len,crc); |
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| 453 | break; |
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| 454 | |
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| 455 | case 'A': |
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| 456 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 457 | log2("OMAP address info: 0x%08X\n", info); |
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| 458 | break; |
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| 459 | |
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| 460 | case 'C': |
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| 461 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
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| 462 | log2("OMAP crc32 found: 0x%08X\n", info); |
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| 463 | break; |
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| 464 | |
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| 465 | case 'i': |
|---|
| 466 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
|---|
| 467 | log2("OMAP Info returned: 0x%08X\n", info); |
|---|
| 468 | res = 0 ; // Target is waiting a new command |
|---|
| 469 | break; |
|---|
| 470 | |
|---|
| 471 | case 'v': |
|---|
| 472 | vendor= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
|---|
| 473 | log2("Flash Vendor found: 0x%02X\n", vendor); |
|---|
| 474 | break; |
|---|
| 475 | |
|---|
| 476 | case 'd': |
|---|
| 477 | device= le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
|---|
| 478 | log2("Flash Device found: 0x%02X\n", device); |
|---|
| 479 | break; |
|---|
| 480 | |
|---|
| 481 | case 'm': |
|---|
| 482 | log2("OMAP Message: %s\n", &inbuff[4]); |
|---|
| 483 | break; |
|---|
| 484 | |
|---|
| 485 | case 'D': |
|---|
| 486 | if (!current.content) |
|---|
| 487 | { |
|---|
| 488 | log1("Can't dump memory without buffer\n"); |
|---|
| 489 | loop = 0 ; |
|---|
| 490 | break ; |
|---|
| 491 | } |
|---|
| 492 | res -= 4 ; |
|---|
| 493 | if (res < 1) |
|---|
| 494 | { |
|---|
| 495 | log2("Received empty memory dump (res=%d)\n",res); |
|---|
| 496 | // reset buffer size anyway |
|---|
| 497 | current.size = 0 ; |
|---|
| 498 | res = 0 ; // Target is waiting a new command |
|---|
| 499 | |
|---|
| 500 | } else { |
|---|
| 501 | if (res > size) |
|---|
| 502 | { |
|---|
| 503 | log2("Can't dump %d bytes as buffer is full\n",res); |
|---|
| 504 | loop = 0 ; |
|---|
| 505 | break ; |
|---|
| 506 | } |
|---|
| 507 | memcpy(p,&inbuff[4],res); |
|---|
| 508 | p += res ; |
|---|
| 509 | size -= res ; |
|---|
| 510 | } |
|---|
| 511 | if ( size == 0 ) |
|---|
| 512 | { |
|---|
| 513 | log2("%d bytes dumped to buffer\n",current.size); |
|---|
| 514 | res = 0 ; // Target is waiting a new command |
|---|
| 515 | } |
|---|
| 516 | break; |
|---|
| 517 | |
|---|
| 518 | case 'M': |
|---|
| 519 | sz = 0 ; |
|---|
| 520 | res -= 4 ; |
|---|
| 521 | while (sz<res) |
|---|
| 522 | { |
|---|
| 523 | log2("0x%08X | ",info); |
|---|
| 524 | |
|---|
| 525 | loop=0 ; |
|---|
| 526 | while (++loop<=DUMP_LINE_SIZE) |
|---|
| 527 | fprintf (stderr,"%02hhX", inbuff[3+sz+loop]); |
|---|
| 528 | fprintf (stderr, " |"); |
|---|
| 529 | |
|---|
| 530 | loop=0 ; |
|---|
| 531 | while (++loop<=DUMP_LINE_SIZE) |
|---|
| 532 | if ((int)inbuff[3+sz+loop]>=0x20 && (int)inbuff[3+sz+loop]<0x7f) |
|---|
| 533 | fprintf (stderr,"%c", inbuff[3+sz+loop]); |
|---|
| 534 | else |
|---|
| 535 | fprintf (stderr,"."); |
|---|
| 536 | |
|---|
| 537 | fprintf (stderr,"|\n"); |
|---|
| 538 | |
|---|
| 539 | info += DUMP_LINE_SIZE; |
|---|
| 540 | sz += DUMP_LINE_SIZE; |
|---|
| 541 | } |
|---|
| 542 | res = 0 ; // Target is waiting a new command |
|---|
| 543 | break; |
|---|
| 544 | |
|---|
| 545 | case 'r': |
|---|
| 546 | log2("OMAP is ready: %s\n", &inbuff[4]); |
|---|
| 547 | res = 0 ; // Target is waiting a new command |
|---|
| 548 | break; |
|---|
| 549 | |
|---|
| 550 | case 'b': |
|---|
| 551 | // Boot command has been received |
|---|
| 552 | info = le32_to_cpu (*(u_int32_t *) &inbuff[4]); |
|---|
| 553 | log2("OMAP is booting at address: 0x%08X\n", info); |
|---|
| 554 | loop = err = res = 0 ; // Quit now |
|---|
| 555 | break; |
|---|
| 556 | |
|---|
| 557 | default: |
|---|
| 558 | log2("Unknown packet type '%c'\n", inbuff[3]); |
|---|
| 559 | break; |
|---|
| 560 | } |
|---|
| 561 | } else |
|---|
| 562 | { |
|---|
| 563 | info = le32_to_cpu (*(u_int32_t *) inbuff); |
|---|
| 564 | switch (info) |
|---|
| 565 | { |
|---|
| 566 | case 0xaaaa0001: |
|---|
| 567 | case 0xaaaa0002: |
|---|
| 568 | case 0xaaaa0003: |
|---|
| 569 | case 0xaaaa0004: |
|---|
| 570 | case 0xaaaa0005: |
|---|
| 571 | case 0xaaaa0006: |
|---|
| 572 | ftag = info ; |
|---|
| 573 | break ; |
|---|
| 574 | case 0xff555580: |
|---|
| 575 | log1("Flasher: Command finished\n"); |
|---|
| 576 | break ; |
|---|
| 577 | default: |
|---|
| 578 | // Fix the string just in case |
|---|
| 579 | inbuff[res] = '\0' ; |
|---|
| 580 | // Strip final EOL in the string |
|---|
| 581 | if ( inbuff[res-1] == '\n' ) |
|---|
| 582 | inbuff[res-1] = '\0' ; |
|---|
| 583 | if (res==4) |
|---|
| 584 | log3("Got: %s (0x%08X)\n", inbuff, info); |
|---|
| 585 | else |
|---|
| 586 | log2("Got: %s\n", inbuff); |
|---|
| 587 | } |
|---|
| 588 | } |
|---|
| 589 | } |
|---|
| 590 | else |
|---|
| 591 | { |
|---|
| 592 | // Manage commands |
|---|
| 593 | if (cmd + 1 >= cmdfile.size) |
|---|
| 594 | { |
|---|
| 595 | if (loop>0) { |
|---|
| 596 | log1("Command file read finished\n"); |
|---|
| 597 | loop = 0 ; |
|---|
| 598 | } |
|---|
| 599 | |
|---|
| 600 | } else { |
|---|
| 601 | // res < 4 |
|---|
| 602 | //log2("Next command is '%c'\n", cmdp[cmd]); // DEBUG |
|---|
| 603 | switch (cmdp[cmd]) |
|---|
| 604 | { |
|---|
| 605 | case 'D': // Save downloaded memory to a file still specified |
|---|
| 606 | if (current.filename == NULL) |
|---|
| 607 | { |
|---|
| 608 | log1("Can't save without a file specified with 'F' command\n"); |
|---|
| 609 | loop = 0 ; // Just quit on error |
|---|
| 610 | break ; |
|---|
| 611 | } |
|---|
| 612 | if (current.content == NULL) |
|---|
| 613 | { |
|---|
| 614 | log2("Can't save without download buffer to file '%s'\n",current.filename); |
|---|
| 615 | loop = 0 ; // Just quit on error |
|---|
| 616 | break ; |
|---|
| 617 | } |
|---|
| 618 | if (current.size==0) |
|---|
| 619 | log2("Nothing to save, file %s is still up to date\n",current.filename); |
|---|
| 620 | else if (savefile(current.filename, current)==0) |
|---|
| 621 | { |
|---|
| 622 | info = crc32(0,current.content,current.size); |
|---|
| 623 | log3("Downloaded memory saved to file %s with CRC32=0x%08X\n",current.filename,info); |
|---|
| 624 | } else |
|---|
| 625 | { |
|---|
| 626 | log2("Can't save downloaded memory saved to file %s\n",current.filename); |
|---|
| 627 | // Just quit on error |
|---|
| 628 | loop = 0 ; |
|---|
| 629 | } |
|---|
| 630 | // Release memory |
|---|
| 631 | free((void *)current.content); |
|---|
| 632 | free((void *)current.filename); |
|---|
| 633 | current.content = NULL ; |
|---|
| 634 | current.filename = NULL ; |
|---|
| 635 | res -- ; |
|---|
| 636 | break; |
|---|
| 637 | case 'd': // Save downloaded memory to a file |
|---|
| 638 | cmd += 2 ; |
|---|
| 639 | if (cmd >= cmdfile.size || cmdp[cmd] == '\0') |
|---|
| 640 | { |
|---|
| 641 | log1("Bad 'd' format in command download\n"); |
|---|
| 642 | break ; |
|---|
| 643 | } |
|---|
| 644 | if (current.content == NULL) |
|---|
| 645 | { |
|---|
| 646 | log2("Can't save without download buffer to file '%s'\n",&cmdp[cmd]); |
|---|
| 647 | loop = 0 ; // Just quit on error |
|---|
| 648 | break ; |
|---|
| 649 | } |
|---|
| 650 | if (current.size==0) |
|---|
| 651 | log2("Nothing to save, file %s is still up to date\n",&cmdp[cmd]); |
|---|
| 652 | else if (savefile(&cmdp[cmd], current)==0) |
|---|
| 653 | { |
|---|
| 654 | info = crc32(0,current.content,current.size); |
|---|
| 655 | log3("Downloaded memory saved to file %s with CRC32=0x%08X\n",&cmdp[cmd],info); |
|---|
| 656 | } else |
|---|
| 657 | { |
|---|
| 658 | log2("Can't save downloaded memory saved to file %s\n",&cmdp[cmd]); |
|---|
| 659 | // Just quit on error |
|---|
| 660 | loop = 0 ; |
|---|
| 661 | } |
|---|
| 662 | // Release memory |
|---|
| 663 | free((void *)current.content); |
|---|
| 664 | current.content = NULL ; |
|---|
| 665 | res -- ; |
|---|
| 666 | break; |
|---|
| 667 | case 'f': // Put a file to be uploaded in a memory buffer |
|---|
| 668 | cmd += 2 ; |
|---|
| 669 | if (cmd >= cmdfile.size || cmdp[cmd] == '\0') |
|---|
| 670 | { |
|---|
| 671 | log1("Bad 'f' format in command file\n"); |
|---|
| 672 | break ; |
|---|
| 673 | } |
|---|
| 674 | // Free previously used memory buffer |
|---|
| 675 | if (current.content != NULL) |
|---|
| 676 | free((void *)current.content); |
|---|
| 677 | current = readfile(&cmdp[cmd]); |
|---|
| 678 | if (current.content == NULL) |
|---|
| 679 | { |
|---|
| 680 | log2("Can't read file '%s'\n",&cmdp[cmd]); |
|---|
| 681 | loop = 0 ; // Just quit on error |
|---|
| 682 | break ; |
|---|
| 683 | } |
|---|
| 684 | p = current.content ; |
|---|
| 685 | size = current.size ; |
|---|
| 686 | // Say to OMAP target it can reclaim the file |
|---|
| 687 | if (send_cmd (handle,'f',(const char *)&cmdp[cmd])) |
|---|
| 688 | log1("File loaded and ready for upload\n"); |
|---|
| 689 | else |
|---|
| 690 | { |
|---|
| 691 | log1("Can't say we are ready for upload\n"); |
|---|
| 692 | // Just quit on error |
|---|
| 693 | loop = 0 ; |
|---|
| 694 | } |
|---|
| 695 | break; |
|---|
| 696 | case 'F': // Set a filename that would be loaded to check crc and saved |
|---|
| 697 | cmd += 2 ; |
|---|
| 698 | if (cmd >= cmdfile.size || cmdp[cmd] == '\0') |
|---|
| 699 | { |
|---|
| 700 | log1("Bad 'F' format in command file\n"); |
|---|
| 701 | break ; |
|---|
| 702 | } |
|---|
| 703 | // Free previously used memory buffer |
|---|
| 704 | if (current.filename != NULL) |
|---|
| 705 | free((void *)current.filename); |
|---|
| 706 | info = strlen(&cmdp[cmd]); |
|---|
| 707 | if (info == 0) |
|---|
| 708 | { |
|---|
| 709 | log2("Can't read filename '%s' length\n",&cmdp[cmd]); |
|---|
| 710 | loop = 0 ; // Just quit on error |
|---|
| 711 | break ; |
|---|
| 712 | } |
|---|
| 713 | current.filename = malloc (++info); |
|---|
| 714 | if (current.filename == NULL) |
|---|
| 715 | { |
|---|
| 716 | log2("Out of memory requesting %d bytes\n", info); |
|---|
| 717 | loop = 0 ; // Just quit on error |
|---|
| 718 | break ; |
|---|
| 719 | } |
|---|
| 720 | if (info!=stringcopy(current.filename,&cmdp[cmd],info)) |
|---|
| 721 | { |
|---|
| 722 | log2("Can't read filename '%s'\n",&cmdp[cmd]); |
|---|
| 723 | loop = 0 ; // Just quit on error |
|---|
| 724 | break ; |
|---|
| 725 | } |
|---|
| 726 | // still read next command |
|---|
| 727 | res -- ; |
|---|
| 728 | break; |
|---|
| 729 | case 'C': // Get a CRC32 and send it to target |
|---|
| 730 | cmd += 2 ; |
|---|
| 731 | if (sscanf((const char *)&cmdp[cmd], "%i", &info) != 1) |
|---|
| 732 | { |
|---|
| 733 | log2("Can't read crc32 '%s'\n",&cmdp[cmd]); |
|---|
| 734 | loop = 0 ; // Just quit on error |
|---|
| 735 | break ; |
|---|
| 736 | } |
|---|
| 737 | // compute the current CRC32 if a file is referenced and exists |
|---|
| 738 | if (!info && current.filename != NULL) |
|---|
| 739 | { |
|---|
| 740 | struct mem_file loader = readfile(current.filename); |
|---|
| 741 | if (loader.content == NULL) |
|---|
| 742 | { |
|---|
| 743 | log2("Can't read file '%s', will be initialized with target\n",current.filename); |
|---|
| 744 | } else |
|---|
| 745 | { |
|---|
| 746 | log3("Checking CRC32 of %d bytes from %s file\n",loader.size,current.filename); |
|---|
| 747 | info = crc32(0,loader.content,loader.size); |
|---|
| 748 | free(loader.content); |
|---|
| 749 | } |
|---|
| 750 | } |
|---|
| 751 | if (send_word (handle, 'C', info)) |
|---|
| 752 | log2("Sending crc32 0x%02X\n", info); |
|---|
| 753 | else |
|---|
| 754 | { |
|---|
| 755 | log2("Can't send crc32 0x%02X\n", info); |
|---|
| 756 | loop = 0 ; // Just quit on error |
|---|
| 757 | } |
|---|
| 758 | break; |
|---|
| 759 | case 'a': // Get an address and send it to target |
|---|
| 760 | cmd += 2 ; |
|---|
| 761 | if (sscanf((const char *)&cmdp[cmd], "%i", &info) != 1) |
|---|
| 762 | { |
|---|
| 763 | log2("Can't read address '%s'\n",&cmdp[cmd]); |
|---|
| 764 | loop = 0 ; // Just quit on error |
|---|
| 765 | break ; |
|---|
| 766 | } |
|---|
| 767 | if (send_word (handle, 'a', info)) |
|---|
| 768 | log2("Sending address 0x%02X\n", info); |
|---|
| 769 | else |
|---|
| 770 | { |
|---|
| 771 | log2("Can't send address 0x%02X\n", info); |
|---|
| 772 | loop = 0 ; // Just quit on error |
|---|
| 773 | } |
|---|
| 774 | break; |
|---|
| 775 | case 'm': // Get a size in kB and ask a memory download |
|---|
| 776 | cmd += 2 ; |
|---|
| 777 | if (sscanf((const char *)&cmdp[cmd], "%i", &info) != 1) |
|---|
| 778 | { |
|---|
| 779 | log2("Can't read size '%s'\n",&cmdp[cmd]); |
|---|
| 780 | loop = 0 ; // Just quit on error |
|---|
| 781 | break ; |
|---|
| 782 | } |
|---|
| 783 | // size unit is kbytes |
|---|
| 784 | size = info * 1024 ; |
|---|
| 785 | // Free previously used memory buffer |
|---|
| 786 | if (current.content != NULL) |
|---|
| 787 | free((void *)current.content); |
|---|
| 788 | current.size = size ; |
|---|
| 789 | p = malloc (round_up (size, 4)); |
|---|
| 790 | if ( p == NULL) |
|---|
| 791 | { |
|---|
| 792 | log2("Out of memory requesting %d bytes\n", round_up (size, 4)); |
|---|
| 793 | loop=0 ; |
|---|
| 794 | break ; |
|---|
| 795 | } |
|---|
| 796 | current.content = p ; |
|---|
| 797 | if (!(send_word (handle,'m',size))) |
|---|
| 798 | { |
|---|
| 799 | log2("Can't ask to download %d bytes from memory\n",size); |
|---|
| 800 | loop = 0 ; // Just quit on error |
|---|
| 801 | } else |
|---|
| 802 | log2("Allocated %d kBytes to download memory\n",info); |
|---|
| 803 | break; |
|---|
| 804 | case 'M': // Ask memory dump |
|---|
| 805 | if (!(send_cmd (handle,'M',NULL))) |
|---|
| 806 | { |
|---|
| 807 | log1("Can't ask to read memory\n"); |
|---|
| 808 | loop = 0 ; // Just quit on error |
|---|
| 809 | } |
|---|
| 810 | break; |
|---|
| 811 | case 'P': // Ask a peek onto the address |
|---|
| 812 | if (!(send_cmd (handle,'P',NULL))) |
|---|
| 813 | { |
|---|
| 814 | log1("Can't ask to peek memory\n"); |
|---|
| 815 | loop = 0 ; // Just quit on error |
|---|
| 816 | } |
|---|
| 817 | break; |
|---|
| 818 | case 'S': // Ask to change stack to the last given address |
|---|
| 819 | if (send_cmd (handle,'S',NULL)) |
|---|
| 820 | log1("Asking stack relocate\n"); |
|---|
| 821 | else |
|---|
| 822 | { |
|---|
| 823 | log1("Can't ask to relocate stack\n"); |
|---|
| 824 | loop = 0 ; // Just quit on error |
|---|
| 825 | } |
|---|
| 826 | break; |
|---|
| 827 | case 'c': // Make a call to the last given address |
|---|
| 828 | if (send_cmd (handle,'c',NULL)) |
|---|
| 829 | log1("Asking function call\n"); |
|---|
| 830 | else |
|---|
| 831 | { |
|---|
| 832 | log1("Can't ask to call a function\n"); |
|---|
| 833 | loop = 0 ; // Just quit on error |
|---|
| 834 | } |
|---|
| 835 | break; |
|---|
| 836 | case 'b': // Boot the target by just branching to the last given address |
|---|
| 837 | if (send_cmd (handle,'b',NULL)) { |
|---|
| 838 | log1("Asking boot\n"); |
|---|
| 839 | // Quit now witout error set |
|---|
| 840 | loop = err = 0 ; |
|---|
| 841 | cmd = cmdfile.size ; |
|---|
| 842 | res = 1 ; |
|---|
| 843 | } else |
|---|
| 844 | { |
|---|
| 845 | log1("Can't ask to boot\n"); |
|---|
| 846 | loop = 0 ; // Just quit on error |
|---|
| 847 | } |
|---|
| 848 | break; |
|---|
| 849 | case 'e': // End of commands |
|---|
| 850 | log1("Commands read and sent\n"); |
|---|
| 851 | if (send_cmd (handle,'e',NULL)) |
|---|
| 852 | log1("Asking stop\n"); |
|---|
| 853 | else |
|---|
| 854 | log1("Can't ask to stop\n"); |
|---|
| 855 | // Quit now witout error set |
|---|
| 856 | loop = err = 0 ; |
|---|
| 857 | cmd = cmdfile.size ; |
|---|
| 858 | res = 1 ; |
|---|
| 859 | break ; |
|---|
| 860 | case 'k': // Boot a linux kernel to the last given address |
|---|
| 861 | cmd += 2 ; |
|---|
| 862 | if (sscanf((const char *)&cmdp[cmd], "%i", &info) != 1) |
|---|
| 863 | { |
|---|
| 864 | log2("Can't read mach id '%s'\n",&cmdp[cmd]); |
|---|
| 865 | loop = -10 ; // Just quit on error |
|---|
| 866 | break ; |
|---|
| 867 | } |
|---|
| 868 | if (send_word (handle,'k', info)) { |
|---|
| 869 | log1("Asking kernel to boot\n"); |
|---|
| 870 | // Quit now witout error set |
|---|
| 871 | loop = err = 0 ; |
|---|
| 872 | cmd = cmdfile.size ; |
|---|
| 873 | res = 1 ; |
|---|
| 874 | } else |
|---|
| 875 | { |
|---|
| 876 | log1("Can't ask to boot a kernel\n"); |
|---|
| 877 | loop = 0 ; // Just quit on error |
|---|
| 878 | } |
|---|
| 879 | break; |
|---|
| 880 | case 'p': // poke |
|---|
| 881 | cmd += 2 ; |
|---|
| 882 | if (sscanf((const char *)&cmdp[cmd], "%i", &info) != 1) |
|---|
| 883 | { |
|---|
| 884 | log2("Can't read value to poke '%s'\n",&cmdp[cmd]); |
|---|
| 885 | loop = 0 ; // Just quit on error |
|---|
| 886 | break ; |
|---|
| 887 | } |
|---|
| 888 | if (send_poke (handle, info)) |
|---|
| 889 | log2("Sending poke 0x%08X\n", info); |
|---|
| 890 | else |
|---|
| 891 | { |
|---|
| 892 | log2("Can't send poke 0x%08X\n", info); |
|---|
| 893 | loop = 0 ; // Just quit on error |
|---|
| 894 | } |
|---|
| 895 | break; |
|---|
| 896 | case '#': |
|---|
| 897 | cmd += 2 ; |
|---|
| 898 | log2("%s\n", &cmdp[cmd]); |
|---|
| 899 | case '/': |
|---|
| 900 | // skip comments |
|---|
| 901 | res -- ; |
|---|
| 902 | break ; |
|---|
| 903 | |
|---|
| 904 | default: |
|---|
| 905 | log2("Unknown command type '%c'\n",cmdp[cmd]); |
|---|
| 906 | break; |
|---|
| 907 | } |
|---|
| 908 | // kind of readline |
|---|
| 909 | while (cmdp[++cmd] != '\0' && cmd < cmdfile.size); |
|---|
| 910 | // point to next line |
|---|
| 911 | while (cmdp[++cmd] == '\0' && cmd < cmdfile.size); |
|---|
| 912 | res ++ ; |
|---|
| 913 | } |
|---|
| 914 | } |
|---|
| 915 | } |
|---|
| 916 | // Free used memory buffer |
|---|
| 917 | if (current.content != NULL) |
|---|
| 918 | free((void *)current.content); |
|---|
| 919 | if (current.filename != NULL) |
|---|
| 920 | free((void *)current.filename); |
|---|
| 921 | } |
|---|
| 922 | } |
|---|
| 923 | } |
|---|
| 924 | |
|---|
| 925 | if (err>=0) { |
|---|
| 926 | log1("Releasing usb interface\n"); |
|---|
| 927 | err = usb_release_interface (handle, 0); |
|---|
| 928 | if (err < 0) |
|---|
| 929 | log2("Error in usb_release_interface (%d)\n",err); |
|---|
| 930 | log1("Released usb interface\n"); |
|---|
| 931 | } |
|---|
| 932 | |
|---|
| 933 | return err ; |
|---|
| 934 | } |
|---|
| 935 | |
|---|
| 936 | enum { |
|---|
| 937 | ARG_PROGNAME, |
|---|
| 938 | ARG_2NDFILE, |
|---|
| 939 | ARG_CMDFILE, |
|---|
| 940 | NUM_ARGS |
|---|
| 941 | }; |
|---|
| 942 | |
|---|
| 943 | int main (int argc, char *argv[]) |
|---|
| 944 | { |
|---|
| 945 | int size, err=-1; |
|---|
| 946 | btime = (double) times(NULL); |
|---|
| 947 | ticks = (double) sysconf(_SC_CLK_TCK) / 1000 ; |
|---|
| 948 | |
|---|
| 949 | if (argc < NUM_ARGS) |
|---|
| 950 | { |
|---|
| 951 | fprintf(stderr, "Usage: %s <2nd_boot_file> <command_file>\n", argv[ARG_PROGNAME]); |
|---|
| 952 | return 1; |
|---|
| 953 | } |
|---|
| 954 | |
|---|
| 955 | memset (buffer, 0, 128); |
|---|
| 956 | |
|---|
| 957 | u_int32_t *p= (u_int32_t *) buffer; |
|---|
| 958 | p[0x00]= cpu_to_le32 (0xf0030002); |
|---|
| 959 | |
|---|
| 960 | int fd= open (argv[ARG_2NDFILE], O_RDONLY); |
|---|
| 961 | if (fd < 0) |
|---|
| 962 | { |
|---|
| 963 | log1("open 2nd boot file\n"); |
|---|
| 964 | return 1; |
|---|
| 965 | } |
|---|
| 966 | else |
|---|
| 967 | { |
|---|
| 968 | size= read (fd, &buffer[128], MAX_SIZE); |
|---|
| 969 | if (size < 0) |
|---|
| 970 | { |
|---|
| 971 | log1("read 2nd boot file\n"); |
|---|
| 972 | close (fd); |
|---|
| 973 | return 1; |
|---|
| 974 | } |
|---|
| 975 | |
|---|
| 976 | close (fd); |
|---|
| 977 | if (size < 1024) |
|---|
| 978 | { |
|---|
| 979 | log2("2ndfile is too small! (%d bytes)\n", size); |
|---|
| 980 | return 1; |
|---|
| 981 | } |
|---|
| 982 | } |
|---|
| 983 | |
|---|
| 984 | size= round_up (size, 4); |
|---|
| 985 | |
|---|
| 986 | p[0x21]= cpu_to_le32 (size - 0x40); |
|---|
| 987 | |
|---|
| 988 | p[0x01]= cpu_to_le32 (size); |
|---|
| 989 | p[0x02]= cpu_to_le32 (size); |
|---|
| 990 | p[0x03]= cpu_to_le32 (size); |
|---|
| 991 | p[0x10]= cpu_to_le32 (size); |
|---|
| 992 | p[0x11]= cpu_to_le32 (size); |
|---|
| 993 | p[0x12]= cpu_to_le32 (size); |
|---|
| 994 | |
|---|
| 995 | buffsize= 128 + round_up (size, 4); |
|---|
| 996 | |
|---|
| 997 | cmdfile = readfile(argv[ARG_CMDFILE]); |
|---|
| 998 | if (cmdfile.content == NULL) |
|---|
| 999 | { |
|---|
| 1000 | log1("open cmdfile\n"); |
|---|
| 1001 | return 1; |
|---|
| 1002 | } else { |
|---|
| 1003 | int i = 0 ; |
|---|
| 1004 | char *cmdbuffer = (char *)cmdfile.content ; |
|---|
| 1005 | do { |
|---|
| 1006 | if (cmdbuffer[i] == '\n' || cmdbuffer[i] == '\r' || cmdbuffer[i] == ';') |
|---|
| 1007 | cmdbuffer[i] = '\0' ; |
|---|
| 1008 | // Skip comment line |
|---|
| 1009 | if (cmdbuffer[i] == '/') { |
|---|
| 1010 | while ( i++ < cmdfile.size ) { |
|---|
| 1011 | if (cmdbuffer[i] == '\n' || cmdbuffer[i] == '\r') { |
|---|
| 1012 | i-- ; |
|---|
| 1013 | break ; |
|---|
| 1014 | } |
|---|
| 1015 | } |
|---|
| 1016 | } |
|---|
| 1017 | } while ( i++ < cmdfile.size ); |
|---|
| 1018 | } |
|---|
| 1019 | |
|---|
| 1020 | usb_init (); |
|---|
| 1021 | usb_find_busses (); |
|---|
| 1022 | |
|---|
| 1023 | log1("Try to found OMAP730-USB connection\n"); |
|---|
| 1024 | |
|---|
| 1025 | int n= usb_find_devices (); |
|---|
| 1026 | if (n) |
|---|
| 1027 | { |
|---|
| 1028 | log1("Searching OMAP730-USB connection...\n"); |
|---|
| 1029 | while ( chrono() < 30000 ) |
|---|
| 1030 | { |
|---|
| 1031 | struct usb_bus *bus; |
|---|
| 1032 | for (bus= usb_get_busses (); bus; bus= bus->next) |
|---|
| 1033 | { |
|---|
| 1034 | struct usb_device *dev; |
|---|
| 1035 | |
|---|
| 1036 | for (dev= bus->devices; dev; dev= dev->next) |
|---|
| 1037 | { |
|---|
| 1038 | usb_dev_handle *handle; |
|---|
| 1039 | if (dev->descriptor.idVendor == OMAP_VENDOR && |
|---|
| 1040 | dev->descriptor.idProduct == OMAP_PRODUCT && |
|---|
| 1041 | (handle= usb_open (dev)) != NULL) |
|---|
| 1042 | { |
|---|
| 1043 | log1("Found OMAP730-USB connection\n"); |
|---|
| 1044 | int res= process (handle); |
|---|
| 1045 | // TODO Ajouter la déconnexion de la device avec une option pour la garder (cas de renvoi de console) |
|---|
| 1046 | usb_close (handle); |
|---|
| 1047 | if (res == 0) { |
|---|
| 1048 | log1("OMAP730-USB connection processed\n"); |
|---|
| 1049 | err = 0 ; |
|---|
| 1050 | break ; |
|---|
| 1051 | |
|---|
| 1052 | } else { |
|---|
| 1053 | log1("OMAP730-USB processing failed\n"); |
|---|
| 1054 | err = 1 ; |
|---|
| 1055 | break ; |
|---|
| 1056 | } |
|---|
| 1057 | } |
|---|
| 1058 | } |
|---|
| 1059 | if ( err >= 0 ) |
|---|
| 1060 | break ; |
|---|
| 1061 | } |
|---|
| 1062 | |
|---|
| 1063 | if ( err >= 0 ) |
|---|
| 1064 | break ; |
|---|
| 1065 | |
|---|
| 1066 | while ( ! usb_find_devices() && chrono() < 5000 ) |
|---|
| 1067 | usleep(10000); |
|---|
| 1068 | } |
|---|
| 1069 | |
|---|
| 1070 | if (err<0) |
|---|
| 1071 | log1("Time-out: No OMAP-730 found\n"); |
|---|
| 1072 | |
|---|
| 1073 | |
|---|
| 1074 | } else { |
|---|
| 1075 | log1("No USB bus found\n"); |
|---|
| 1076 | } |
|---|
| 1077 | |
|---|
| 1078 | // Free memory |
|---|
| 1079 | if (cmdfile.content!=NULL) |
|---|
| 1080 | free((void *)cmdfile.content); |
|---|
| 1081 | |
|---|
| 1082 | return 1 ; |
|---|
| 1083 | } |
|---|
