1 /***************************************************************************
2 * Copyright (C) 2007-2008 by Øyvind Harboe *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
27 #include "configuration.h"
36 #include "telnet_server.h"
37 #include "gdb_server.h"
39 #include <time_support.h>
41 #include <sys/types.h>
49 #include <cyg/io/flash.h>
50 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
55 #include <cyg/fileio/fileio.h>
57 #include <cyg/athttpd/http.h>
58 #include <cyg/athttpd/socket.h>
59 #include <cyg/athttpd/handler.h>
60 #include <cyg/athttpd/cgi.h>
61 #include <cyg/athttpd/forms.h>
62 #include <cyg/discover/discover.h>
63 #include <cyg/hal/hal_diag.h>
64 #include <cyg/kernel/kapi.h>
65 #include <cyg/io/serialio.h>
66 #include <cyg/io/io.h>
67 #include <netinet/tcp.h>
69 #include <sys/ioctl.h>
70 #include <sys/socket.h>
71 #include <netinet/in.h>
73 #include <arpa/inet.h>
74 #include <sys/types.h>
75 #include <sys/socket.h>
77 #include <netinet/in.h>
79 #include <arpa/inet.h>
88 #if defined(CYGPKG_NET_FREEBSD_STACK)
89 #include <tftp_support.h>
90 /* posix compatibility broken*/
91 struct tftpd_fileops fileops =
93 (int (*)(const char *, int))open,
95 (int (*)(int, const void *, int))write,
96 ( int (*)(int, void *, int))read
101 #define ZYLIN_VERSION "1.47"
102 #define ZYLIN_DATE __DATE__
103 #define ZYLIN_TIME __TIME__
104 /* hmmm.... we can't pick up the right # during build if we've checked this out
105 * in Eclipse... arrggghh...*/
106 #define ZYLIN_OPENOCD "$Revision$"
107 #define ZYLIN_OPENOCD_VERSION "Zylin JTAG ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE " " ZYLIN_TIME
108 #define ZYLIN_CONFIG_DIR "/config/settings"
110 void diag_write(char *buf, int len)
113 for (j = 0; j < len; j++)
115 diag_printf("%c", buf[j]);
119 static bool serialLog = true;
120 static bool writeLog = true;
132 static int fastload_num;
133 static struct FastLoad *fastload;
135 static void free_fastload()
140 for (i=0; i<fastload_num; i++)
142 if (fastload[i].data)
143 free(fastload[i].data);
151 int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
157 u32 max_address=0xffffffff;
166 if ((argc < 1)||(argc > 5))
168 return ERROR_COMMAND_SYNTAX_ERROR;
171 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
174 image.base_address_set = 1;
175 image.base_address = strtoul(args[1], NULL, 0);
179 image.base_address_set = 0;
183 image.start_address_set = 0;
187 min_address=strtoul(args[3], NULL, 0);
191 max_address=strtoul(args[4], NULL, 0)+min_address;
194 if (min_address>max_address)
196 return ERROR_COMMAND_SYNTAX_ERROR;
199 duration_start_measure(&duration);
201 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
208 fastload_num=image.num_sections;
209 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
215 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
216 for (i = 0; i < image.num_sections; i++)
218 buffer = malloc(image.sections[i].size);
221 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
225 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
235 /* DANGER!!! beware of unsigned comparision here!!! */
237 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
238 (image.sections[i].base_address<max_address))
240 if (image.sections[i].base_address<min_address)
242 /* clip addresses below */
243 offset+=min_address-image.sections[i].base_address;
247 if (image.sections[i].base_address+buf_cnt>max_address)
249 length-=(image.sections[i].base_address+buf_cnt)-max_address;
252 fastload[i].address=image.sections[i].base_address+offset;
253 fastload[i].data=malloc(length);
254 if (fastload[i].data==NULL)
259 memcpy(fastload[i].data, buffer+offset, length);
260 fastload[i].length=length;
262 image_size += length;
263 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
269 duration_stop_measure(&duration, &duration_text);
270 if (retval==ERROR_OK)
272 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
273 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
279 if (retval!=ERROR_OK)
287 int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
290 return ERROR_COMMAND_SYNTAX_ERROR;
293 LOG_ERROR("No image in memory");
299 for (i=0; i<fastload_num;i++)
302 target_t *target = get_current_target(cmd_ctx);
303 if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK)
307 size+=fastload[i].length;
309 int after=timeval_ms();
310 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
315 /* Give TELNET a way to find out what version this is */
316 int handle_zy1000_version_command(struct command_context_s *cmd_ctx, char *cmd,
317 char **args, int argc)
321 return ERROR_COMMAND_SYNTAX_ERROR;
325 command_print(cmd_ctx, ZYLIN_OPENOCD_VERSION);
326 } else if (strcmp("openocd", args[0])==0)
329 revision=atol(ZYLIN_OPENOCD+strlen("XRevision: "));
330 command_print(cmd_ctx, "%d", revision);
331 } else if (strcmp("zy1000", args[0])==0)
333 command_print(cmd_ctx, "%s", ZYLIN_VERSION);
334 } else if (strcmp("date", args[0])==0)
336 command_print(cmd_ctx, "%s", ZYLIN_DATE);
339 return ERROR_COMMAND_SYNTAX_ERROR;
345 extern flash_driver_t *flash_drivers[];
346 extern target_type_t *target_types[];
348 #ifdef CYGPKG_PROFILE_GPROF
349 #include <cyg/profile/profile.h>
351 extern char _stext, _etext; // Defined by the linker
353 void start_profile(void)
355 // This starts up the system-wide profiling, gathering
356 // profile information on all of the code, with a 16 byte
357 // "bucket" size, at a rate of 100us/profile hit.
358 // Note: a bucket size of 16 will give pretty good function
359 // resolution. Much smaller and the buffer becomes
360 // much too large for very little gain.
361 // Note: a timer period of 100us is also a reasonable
362 // compromise. Any smaller and the overhead of
363 // handling the timter (profile) interrupt could
364 // swamp the system. A fast processor might get
365 // by with a smaller value, but a slow one could
366 // even be swamped by this value. If the value is
367 // too large, the usefulness of the profile is reduced.
369 // no more interrupts than 1/10ms.
370 // profile_on(&_stext, &_etext, 16, 10000); // DRAM
371 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
372 profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
376 // launch GDB server if a config file exists
377 bool zylinjtag_parse_config_file(struct command_context_s *cmd_ctx, const char *config_file_name)
379 bool foundFile = false;
380 FILE *config_file = NULL;
381 command_print(cmd_ctx, "executing config file %s", config_file_name);
382 config_file = fopen(config_file_name, "r");
387 retval = command_run_linef(cmd_ctx, "script %s", config_file_name);
388 if (retval == ERROR_OK)
394 command_print(cmd_ctx, "Failed executing %s %d", config_file_name, retval);
399 command_print(cmd_ctx, "No %s found", config_file_name);
408 static char reboot_stack[2048];
412 zylinjtag_reboot(cyg_addrword_t data)
415 diag_printf("Rebooting in 100 ticks..\n");
416 cyg_thread_delay(100);
417 diag_printf("Unmounting /config..\n");
419 diag_printf("Rebooting..\n");
420 HAL_PLATFORM_RESET();
422 static cyg_thread zylinjtag_thread_object;
423 static cyg_handle_t zylinjtag_thread_handle;
431 (void *)reboot_stack,
432 sizeof(reboot_stack),
433 &zylinjtag_thread_handle,
434 &zylinjtag_thread_object);
435 cyg_thread_resume(zylinjtag_thread_handle);
438 int configuration_output_handler(struct command_context_s *context, const char* line)
440 diag_printf("%s", line);
445 int zy1000_configuration_output_handler_log(struct command_context_s *context, const char* line)
447 LOG_USER_N("%s", line);
452 int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
453 char **args, int argc)
457 command_print(cmd_ctx, "rm <filename>");
458 return ERROR_INVALID_ARGUMENTS;
461 if (unlink(args[0]) != 0)
463 command_print(cmd_ctx, "failed: %d", errno);
469 int loadFile(const char *fileName, void **data, int *len);
471 int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
472 char **args, int argc)
476 command_print(cmd_ctx, "cat <filename>");
477 return ERROR_INVALID_ARGUMENTS;
480 // NOTE!!! we only have line printing capability so we print the entire file as a single line.
484 int retval = loadFile(args[0], &data, &len);
485 if (retval == ERROR_OK)
487 command_print(cmd_ctx, "%s", data);
492 command_print(cmd_ctx, "%s not found %d", args[0], retval);
497 int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
498 char **args, int argc)
502 command_print(cmd_ctx, "trunc <filename>");
503 return ERROR_INVALID_ARGUMENTS;
506 FILE *config_file = NULL;
507 config_file = fopen(args[0], "w");
508 if (config_file != NULL)
515 int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
518 struct mallinfo info;
522 command_print(cmd_ctx, "meminfo");
523 return ERROR_INVALID_ARGUMENTS;
530 command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
532 prev = info.fordblks;
534 command_print(cmd_ctx, "Available ram: %d", info.fordblks );
539 static bool savePower;
541 static void setPower(bool power)
546 HAL_WRITE_UINT32(0x08000014, 0x8);
549 HAL_WRITE_UINT32(0x08000010, 0x8);
553 int handle_power_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
557 return ERROR_INVALID_ARGUMENTS;
562 if (strcmp(args[0], "on") == 0)
566 else if (strcmp(args[0], "off") == 0)
571 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
572 return ERROR_INVALID_ARGUMENTS;
576 command_print(cmd_ctx, "Target power %s", savePower ? "on" : "off");
581 int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
582 char **args, int argc)
586 command_print(cmd_ctx,
587 "append <filename> [<string1>, [<string2>, ...]]");
588 return ERROR_INVALID_ARGUMENTS;
591 FILE *config_file = NULL;
592 config_file = fopen(args[0], "a");
593 if (config_file != NULL)
596 fseek(config_file, 0, SEEK_END);
598 for (i = 1; i < argc; i++)
600 fwrite(args[i], strlen(args[i]), 1, config_file);
603 fwrite(" ", 1, 1, config_file);
606 fwrite("\n", 1, 1, config_file);
613 extern int telnet_socket;
615 int readMore(int fd, void *data, int length)
617 /* used in select() */
620 /* monitor sockets for acitvity */
623 /* listen for new connections */
624 FD_SET(fd, &read_fds);
626 // Maximum 5 seconds.
631 int retval = select(fd_max + 1, &read_fds, NULL, NULL, &tv);
634 diag_printf("Timed out waiting for binary payload\n");
640 return read_socket(fd, data, length);
643 int readAll(int fd, void *data, int length)
648 int actual = readMore(fd, ((char *) data) + pos, length - pos);
649 // diag_printf("Read %d bytes(pos=%d, length=%d)\n", actual, pos, length);
659 int handle_peek_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
664 return ERROR_INVALID_ARGUMENTS;
666 HAL_READ_UINT32(strtoul(args[0], NULL, 0), value);
667 command_print(cmd_ctx, "0x%x : 0x%x", strtoul(args[0], NULL, 0), value);
671 int handle_poke_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
675 return ERROR_INVALID_ARGUMENTS;
677 HAL_WRITE_UINT32(strtoul(args[0], NULL, 0), strtoul(args[1], NULL, 0));
681 int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
685 return ERROR_INVALID_ARGUMENTS;
688 // NOTE!!! we only have line printing capability so we print the entire file as a single line.
692 int retval = loadFile(args[0], &data, &len);
693 if (retval != ERROR_OK)
696 FILE *f = fopen(args[1], "wb");
698 retval = ERROR_INVALID_ARGUMENTS;
703 int chunk = len - pos;
704 static const int maxChunk = 512 * 1024; // ~1/sec
705 if (chunk > maxChunk)
710 if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f)!=chunk))
711 retval = ERROR_INVALID_ARGUMENTS;
713 if (retval != ERROR_OK)
718 command_print(cmd_ctx, "%d", len - pos);
726 if (retval == ERROR_OK)
728 command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
731 command_print(cmd_ctx, "Failed: %d", retval);
739 if (retval != ERROR_OK)
745 #ifdef CYGPKG_PROFILE_GPROF
746 extern void start_profile();
748 int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
750 command_print(cmd_ctx, "Profiling started");
757 externC void phi_init_all_network_interfaces();
759 command_context_t *cmd_ctx;
761 static bool webRunning = false;
763 void keep_webserver()
765 // Target initialisation is only attempted at startup, so we sleep forever and
766 // let the http server bail us out(i.e. get config files set up).
767 diag_printf("OpenOCD has invoked exit().\n"
768 "Use web server to correct any configuration settings and reboot.\n");
772 // exit() will terminate the current thread and we we'll then sleep eternally or
773 // we'll have a reboot scheduled.
776 extern void printDccChar(char c);
778 static char logBuffer[128 * 1024];
779 static const int logSize = sizeof(logBuffer);
783 void _zylinjtag_diag_write_char(char c, void **param)
787 logBuffer[writePtr] = c;
788 writePtr = (writePtr + 1) % logSize;
795 HAL_DIAG_WRITE_CHAR('\r');
797 HAL_DIAG_WRITE_CHAR(c);
800 #ifdef CYGPKG_HAL_ZYLIN_PHI
805 #define SHOW_RESULT(a, b) diag_printf(#a " failed %d\n", (int)b)
808 static void copyfile(char *name2, char *name1)
816 fd1 = open(name1, O_WRONLY | O_CREAT);
818 SHOW_RESULT( open, fd1 );
820 fd2 = open(name2, O_RDONLY);
822 SHOW_RESULT( open, fd2 );
826 done = read(fd2, buf, IOSIZE );
829 SHOW_RESULT( read, done );
833 if( done == 0 ) break;
835 wrote = write(fd1, buf, done);
836 if( wrote != done ) SHOW_RESULT( write, wrote );
838 if( wrote != done ) break;
842 if( err < 0 ) SHOW_RESULT( close, err );
845 if( err < 0 ) SHOW_RESULT( close, err );
848 static void copydir(char *name, char *destdir)
853 dirp = opendir(destdir);
856 mkdir(destdir, 0777);
859 err = closedir(dirp);
862 dirp = opendir(name);
863 if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
867 struct dirent *entry = readdir(dirp);
872 if (strcmp(entry->d_name, ".") == 0)
874 if (strcmp(entry->d_name, "..") == 0)
879 char fullPath[PATH_MAX];
880 strncpy(fullPath, name, PATH_MAX);
881 strcat(fullPath, "/");
882 strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath));
884 if (stat(fullPath, &buf) == -1)
886 diag_printf("unable to read status from %s", fullPath);
889 isDir = S_ISDIR(buf.st_mode) != 0;
894 // diag_printf("<INFO>: entry %14s",entry->d_name);
895 char fullname[PATH_MAX];
896 char fullname2[PATH_MAX];
898 strcpy(fullname, name);
899 strcat(fullname, "/");
900 strcat(fullname, entry->d_name);
902 strcpy(fullname2, destdir);
903 strcat(fullname2, "/");
904 strcat(fullname2, entry->d_name);
905 // diag_printf("from %s to %s\n", fullname, fullname2);
906 copyfile(fullname, fullname2);
908 // diag_printf("\n");
911 err = closedir(dirp);
912 if( err < 0 ) SHOW_RESULT( stat, err );
916 MTAB_ENTRY( romfs_mte1,
920 (CYG_ADDRWORD) &filedata[0] );
923 void openocd_sleep_prelude()
925 cyg_mutex_unlock(&httpstate.jim_lock);
928 void openocd_sleep_postlude()
930 cyg_mutex_lock(&httpstate.jim_lock);
934 zylinjtag_Jim_Command_rm(Jim_Interp *interp,
936 Jim_Obj * const *argv)
941 Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
946 if (unlink(Jim_GetString(argv[1], NULL)) == 0)
948 if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
951 return del ? JIM_OK : JIM_ERR;
954 static int zylinjtag_Jim_Command_threads(Jim_Interp *interp, int argc,
955 Jim_Obj * const *argv)
957 cyg_handle_t thread = 0;
959 Jim_Obj *threads = Jim_NewListObj(interp, NULL, 0);
961 /* Loop over the threads, and generate a table row for
964 while (cyg_thread_get_next(&thread, &id))
966 Jim_Obj *threadObj = Jim_NewListObj(interp, NULL, 0);
968 cyg_thread_info info;
971 cyg_thread_get_info(thread, id, &info);
973 if (info.name == NULL)
974 info.name = "<no name>";
976 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
977 info.name, strlen(info.name)));
979 /* Translate the state into a string.
982 state_string = "RUN";
983 else if (info.state & 0x04)
984 state_string = "SUSP";
986 switch (info.state & 0x1b)
989 state_string = "SLEEP";
992 state_string = "CNTSLEEP";
995 state_string = "CREATE";
998 state_string = "EXIT";
1001 state_string = "????";
1005 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
1006 state_string, strlen(state_string)));
1008 Jim_ListAppendElement (interp, threadObj, Jim_NewIntObj(interp, id));
1009 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp, info.set_pri));
1010 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp, info.cur_pri));
1012 Jim_ListAppendElement(interp, threads, threadObj);
1014 Jim_SetResult( interp, threads);
1021 zylinjtag_Jim_Command_ls(Jim_Interp *interp,
1023 Jim_Obj * const *argv)
1027 Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
1031 char *name = (char*) Jim_GetString(argv[1], NULL);
1034 dirp = opendir(name);
1039 Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
1043 struct dirent *entry = NULL;
1044 entry = readdir(dirp);
1048 if ((strcmp(".", entry->d_name)==0)||(strcmp("..", entry->d_name)==0))
1051 Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
1055 Jim_SetResult(interp, objPtr);
1062 zylinjtag_Jim_Command_getmem(Jim_Interp *interp,
1064 Jim_Obj * const *argv)
1068 Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
1074 if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
1076 if (Jim_GetLong(interp, argv[2], &length) != JIM_OK)
1079 if (length < 0 && length > (4096 * 1024))
1081 Jim_WrongNumArgs(interp, 1, argv, "getmem ?dir?");
1085 void *mem = malloc(length);
1089 target_t *target = get_current_target(cmd_ctx);
1094 if ((address % 4 == 0) && (count % 4 == 0))
1100 if ((retval = target->type->read_memory(target, address, size, count, mem)) != ERROR_OK)
1106 Jim_Obj *objPtr = Jim_NewStringObj(interp, mem, length);
1107 Jim_SetResult(interp, objPtr);
1115 zylinjtag_Jim_Command_peek(Jim_Interp *interp,
1117 Jim_Obj * const *argv)
1121 Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
1126 if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
1129 int value = *((volatile int *) address);
1131 Jim_SetResult(interp, Jim_NewIntObj(interp, value));
1137 zylinjtag_Jim_Command_poke(Jim_Interp *interp,
1139 Jim_Obj * const *argv)
1143 Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?");
1148 if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
1151 if (Jim_GetLong(interp, argv[2], &value) != JIM_OK)
1154 *((volatile int *) address) = value;
1162 zylinjtag_Jim_Command_flash(Jim_Interp *interp,
1164 Jim_Obj * const *argv)
1168 flash_bank_t *t = get_flash_bank_by_num_noprobe(0);
1178 if (retval == JIM_OK)
1180 Jim_SetResult(interp, Jim_NewIntObj(interp, base));
1191 zylinjtag_Jim_Command_log(Jim_Interp *interp,
1193 Jim_Obj * const *argv)
1195 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
1197 if (logCount >= logSize)
1199 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer+logCount%logSize, logSize-logCount%logSize);
1201 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer, writePtr);
1203 Jim_SetResult(interp, tclOutput);
1208 zylinjtag_Jim_Command_reboot(Jim_Interp *interp,
1210 Jim_Obj * const *argv)
1217 zylinjtag_Jim_Command_mac(Jim_Interp *interp,
1219 Jim_Obj * const *argv)
1222 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
1224 Jim_AppendString(httpstate.jim_interp, tclOutput, hwaddr, strlen(hwaddr));
1226 Jim_SetResult(interp, tclOutput);
1232 zylinjtag_Jim_Command_ip(Jim_Interp *interp,
1234 Jim_Obj * const *argv)
1236 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
1238 struct ifaddrs *ifa = NULL, *ifp = NULL;
1240 if (getifaddrs(&ifp) < 0)
1245 for (ifa = ifp; ifa; ifa = ifa->ifa_next)
1250 if (ifa->ifa_addr->sa_family == AF_INET)
1251 salen = sizeof(struct sockaddr_in);
1252 else if (ifa->ifa_addr->sa_family == AF_INET6)
1253 salen = sizeof(struct sockaddr_in6);
1257 if (getnameinfo(ifa->ifa_addr, salen, ip, sizeof(ip), NULL, 0,
1258 NI_NUMERICHOST) < 0)
1263 Jim_AppendString(httpstate.jim_interp, tclOutput, ip, strlen(ip));
1270 Jim_SetResult(interp, tclOutput);
1275 extern Jim_Interp *interp;
1278 static void zylinjtag_startNetwork()
1280 // Bring TCP/IP up immediately before we're ready to accept commands.
1282 // That is as soon as a PING responds, we're accepting telnet sessions.
1283 #if defined(CYGPKG_NET_FREEBSD_STACK)
1284 phi_init_all_network_interfaces();
1290 diag_printf("Network not up and running\n");
1293 #if defined(CYGPKG_NET_FREEBSD_STACK)
1295 tftpd_start(69, &fileops);
1298 cyg_httpd_init_tcl_interpreter();
1300 interp = httpstate.jim_interp;
1302 Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log, NULL, NULL);
1303 Jim_CreateCommand(httpstate.jim_interp, "reboot", zylinjtag_Jim_Command_reboot, NULL, NULL);
1304 Jim_CreateCommand(httpstate.jim_interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
1305 Jim_CreateCommand(httpstate.jim_interp, "zy1000_flash", zylinjtag_Jim_Command_flash, NULL, NULL);
1306 Jim_CreateCommand(httpstate.jim_interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
1307 Jim_CreateCommand(httpstate.jim_interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
1308 Jim_CreateCommand(httpstate.jim_interp, "threads", zylinjtag_Jim_Command_threads, NULL, NULL);
1309 Jim_CreateCommand(httpstate.jim_interp, "getmem", zylinjtag_Jim_Command_getmem, NULL, NULL);
1310 Jim_CreateCommand(httpstate.jim_interp, "mac", zylinjtag_Jim_Command_mac, NULL, NULL);
1311 Jim_CreateCommand(httpstate.jim_interp, "ip", zylinjtag_Jim_Command_ip, NULL, NULL);
1312 Jim_CreateCommand(httpstate.jim_interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
1318 diag_printf("Web server running\n");
1322 s = socket(AF_INET, SOCK_DGRAM, 0);
1325 strcpy(ifr.ifr_name, "eth0");
1327 res = ioctl(s, SIOCGIFHWADDR, &ifr);
1332 diag_printf("Can't obtain MAC address\n");
1337 sprintf(hwaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
1338 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[0],
1339 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[1],
1340 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[2],
1341 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[3],
1342 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[4],
1343 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[5]);
1346 discover_message=alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr);
1356 print_exception_handler(cyg_addrword_t data, cyg_code_t exception, cyg_addrword_t info)
1360 char *infoStr = "unknown";
1363 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
1364 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION:
1365 infoStr = "undefined instruction";
1367 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT:
1368 infoStr = "software interrupt";
1370 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH:
1371 infoStr = "abort prefetch";
1373 case CYGNUM_HAL_VECTOR_ABORT_DATA:
1374 infoStr = "abort data";
1381 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
1383 diag_printf("Dumping log\n---\n");
1384 if (logCount >= logSize)
1386 diag_write(logBuffer + logCount % logSize, logSize - logCount % logSize);
1388 diag_write(logBuffer, writePtr);
1390 diag_printf("---\nLogdump complete.\n");
1391 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
1392 diag_printf("\n---\nRebooting\n");
1393 HAL_PLATFORM_RESET();
1397 static void setHandler(cyg_code_t exception)
1399 cyg_exception_handler_t *old_handler;
1400 cyg_addrword_t old_data;
1402 cyg_exception_set_handler(exception,
1403 print_exception_handler,
1409 static cyg_thread zylinjtag_uart_thread_object;
1410 static cyg_handle_t zylinjtag_uart_thread_handle;
1411 static char uart_stack[4096];
1413 static char forwardBuffer[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
1414 static char backwardBuffer[1024];
1416 static cyg_io_handle_t serial_handle;
1418 void setNoDelay(int session, int flag)
1421 // This decreases latency dramatically for e.g. GDB load which
1422 // does not have a sliding window protocol
1424 // Can cause *lots* of TCP/IP packets to be sent and it would have
1425 // to be enabled/disabled on the fly to avoid the CPU being
1427 setsockopt(session, /* socket affected */
1428 IPPROTO_TCP, /* set option at TCP level */
1429 TCP_NODELAY, /* name of option */
1430 (char *) &flag, /* the cast is historical
1432 sizeof(int)); /* length of option value */
1442 } tcpipSent[512 * 1024];
1446 zylinjtag_uart(cyg_addrword_t data)
1448 int so_reuseaddr_option = 1;
1451 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
1453 LOG_ERROR("error creating socket: %s", strerror(errno));
1457 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
1459 struct sockaddr_in sin;
1460 unsigned int address_size;
1461 address_size = sizeof(sin);
1462 memset(&sin, 0, sizeof(sin));
1463 sin.sin_family = AF_INET;
1464 sin.sin_addr.s_addr = INADDR_ANY;
1465 sin.sin_port = htons(5555);
1467 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
1469 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
1473 if (listen(fd, 1) == -1)
1475 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
1478 // socket_nonblock(fd);
1483 int session = accept(fd, (struct sockaddr *) &sin, &address_size);
1489 setNoDelay(session, 1);
1490 int oldopts = fcntl(session, F_GETFL, 0);
1491 fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
1493 int serHandle = open("/dev/ser0", O_RDWR | O_NONBLOCK);
1500 #ifdef CYGPKG_PROFILE_GPROF
1513 FD_ZERO(&write_fds);
1516 FD_SET(session, &read_fds);
1518 FD_SET(serHandle, &read_fds);
1519 if (serHandle > fd_max)
1525 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
1526 if ((actual == 0) && (actual2 == 0))
1528 int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
1537 memset(backwardBuffer, 's', sizeof(backwardBuffer));
1538 actual2=read(serHandle, backwardBuffer, sizeof(backwardBuffer));
1541 if (errno != EAGAIN)
1554 int written = write(session, backwardBuffer + pos2, actual2);
1562 if (FD_ISSET(session, &read_fds)&&(sizeof(forwardBuffer)>actual))
1564 // NB! Here it is important that we empty the TCP/IP read buffer
1565 // to make transmission tick right
1566 memmove(forwardBuffer, forwardBuffer + pos, actual);
1569 // this will block if there is no data at all
1570 t=read_socket(session, forwardBuffer+actual, sizeof(forwardBuffer)-actual);
1582 /* Do not put things into the serial buffer if it has something to send
1583 * as that can cause a single byte to be sent at the time.
1587 int written = write(serHandle, forwardBuffer + pos, actual);
1590 if (errno != EAGAIN)
1594 // The serial buffer is full
1605 tcpipSent[cur].req = x;
1606 tcpipSent[cur].actual = y;
1607 tcpipSent[cur].req2 = x2;
1608 tcpipSent[cur].actual2 = y2;
1618 for (i = 0; i < 1024; i++)
1620 diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual, tcpipSent[i].req2, tcpipSent[i].actual2);
1628 void startUart(void)
1630 cyg_thread_create(1,
1636 &zylinjtag_uart_thread_handle,
1637 &zylinjtag_uart_thread_object);
1638 cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
1639 cyg_thread_resume(zylinjtag_uart_thread_handle);
1644 int handle_uart_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1646 static int current_baud = 38400;
1649 command_print(cmd_ctx, "%d", current_baud);
1651 } else if (argc != 1)
1653 return ERROR_INVALID_ARGUMENTS;
1656 current_baud = atol(args[0]);
1659 switch (current_baud)
1662 baud = CYGNUM_SERIAL_BAUD_9600;
1665 baud = CYGNUM_SERIAL_BAUD_19200;
1668 baud = CYGNUM_SERIAL_BAUD_38400;
1671 baud = CYGNUM_SERIAL_BAUD_57600;
1674 baud = CYGNUM_SERIAL_BAUD_115200;
1677 baud = CYGNUM_SERIAL_BAUD_230400;
1680 command_print(cmd_ctx, "unsupported baudrate");
1681 return ERROR_INVALID_ARGUMENTS;
1684 cyg_serial_info_t buf;
1686 //get existing serial configuration
1687 len = sizeof(cyg_serial_info_t);
1689 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
1690 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf, &len);
1693 command_print(cmd_ctx, "Failed to get serial port settings %d", err);
1698 err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf, &len);
1701 command_print(cmd_ctx, "Failed to set serial port settings %d", err);
1708 bool logAllToSerial = false;
1710 /* boolean parameter stored on config */
1711 bool boolParam(char *var)
1713 bool result = false;
1714 char *name = alloc_printf(ZYLIN_CONFIG_DIR "/%s", var);
1720 if (loadFile(name, &data, &len) == ERROR_OK)
1724 result = strncmp((char *) data, "1", len) == 0;
1731 command_context_t *setup_command_handler();
1733 int add_default_dirs(void)
1735 add_script_search_dir(ZYLIN_CONFIG_DIR);
1736 add_script_search_dir("/rom/lib/openocd");
1737 add_script_search_dir("/rom");
1741 static cyg_uint8 *ramblockdevice;
1742 static const int ramblockdevice_size=4096*1024;
1743 int main(int argc, char *argv[])
1745 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
1746 * need to allocate towards the end of the heap. */
1748 ramblockdevice=(cyg_uint8 *)malloc(ramblockdevice_size);
1749 memset(ramblockdevice, 0xff, ramblockdevice_size);
1751 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
1752 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
1753 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
1754 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
1758 err = cyg_io_lookup("/dev/ser0", &serial_handle);
1761 diag_printf("/dev/ser0 not found\n");
1765 setPower(true); // on by default
1767 atexit(keep_webserver);
1769 err = mount("", "/ram", "ramfs");
1772 diag_printf("unable to mount ramfs\n");
1777 sprintf(address, "%p", &filedata[0]);
1778 err = mount(address, "/rom", "romfs");
1781 diag_printf("unable to mount /rom\n");
1784 err = mount("", "/log", "logfs");
1787 diag_printf("unable to mount logfs\n");
1790 err = mount("", "/tftp", "tftpfs");
1793 diag_printf("unable to mount logfs\n");
1796 log = fopen("/log/log", "w");
1799 diag_printf("Could not open log file /ram/log\n");
1803 diag_init_putc(_zylinjtag_diag_write_char);
1805 // We want this in the log.
1806 diag_printf("Zylin ZY1000. Copyright Zylin AS 2007-2008.\n");
1807 diag_printf("%s\n", ZYLIN_OPENOCD_VERSION);
1809 copydir("/rom", "/ram/cgi");
1811 err = mount("/dev/flash1", "/config", "jffs2");
1814 diag_printf("unable to mount jffs\n");
1818 /* are we using a ram disk instead of a flash disk? This is used
1819 * for ZY1000 live demo...
1821 * copy over flash disk to ram block device
1823 if (boolParam("ramdisk"))
1825 diag_printf("Unmounting /config from flash and using ram instead\n");
1826 err=umount("/config");
1829 diag_printf("unable to unmount jffs\n");
1833 err = mount("/dev/flash1", "/config2", "jffs2");
1836 diag_printf("unable to mount jffs\n");
1840 err = mount("/dev/ram", "/config", "jffs2");
1843 diag_printf("unable to mount ram block device\n");
1847 // copydir("/config2", "/config");
1848 copyfile("/config2/ip", "/config/ip");
1849 copydir("/config2/settings", "/config/settings");
1854 /* we're not going to use a ram block disk */
1855 free(ramblockdevice);
1859 mkdir(ZYLIN_CONFIG_DIR, 0777);
1860 mkdir(ZYLIN_CONFIG_DIR "/target", 0777);
1861 mkdir(ZYLIN_CONFIG_DIR "/event", 0777);
1863 logAllToSerial = boolParam("logserial");
1865 // We need the network & web server in case there is something wrong with
1866 // the config files that invoke exit()
1867 zylinjtag_startNetwork();
1869 /* we're going to access the jim interpreter from here on... */
1870 openocd_sleep_postlude();
1875 /* initialize commandline interface */
1876 command_context_t *cmd_ctx;
1877 cmd_ctx = setup_command_handler();
1878 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
1879 command_context_mode(cmd_ctx, COMMAND_CONFIG);
1882 register_command(cmd_ctx, NULL, "zy1000_version", handle_zy1000_version_command,
1883 COMMAND_EXEC, "show zy1000 version numbers");
1885 register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
1888 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1889 "same args as load_image, image stored in memory");
1891 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1892 "loads active fast load image to current target");
1894 register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
1895 "display file content");
1897 register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
1898 "truncate a file to 0 size");
1900 register_command(cmd_ctx, NULL, "append_file", handle_append_command,
1901 COMMAND_ANY, "append a variable number of strings to a file");
1903 register_command(cmd_ctx, NULL, "power", handle_power_command, COMMAND_ANY,
1904 "power <on/off> - turn power switch to target on/off. No arguments - print status.");
1906 register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
1907 COMMAND_ANY, "display available ram memory");
1909 register_command(cmd_ctx, NULL, "cp", handle_cp_command,
1910 COMMAND_ANY, "copy a file <from> <to>");
1912 #ifdef CYGPKG_PROFILE_GPROF
1913 register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
1916 register_command(cmd_ctx, NULL, "uart", handle_uart_command,
1917 COMMAND_ANY, "uart <baud> - forward uart on port 5555");
1921 errVal = log_init(cmd_ctx);
1922 if (errVal != ERROR_OK)
1924 diag_printf("log_init() failed %d\n", errVal);
1928 set_log_output(cmd_ctx, log);
1930 LOG_DEBUG("log init complete");
1932 // diag_printf("Executing config files\n");
1936 diag_printf(ZYLIN_CONFIG_DIR "/logserial=1 => sending log output to serial port using \"debug_level 3\" as default.\n");
1937 command_run_line(cmd_ctx, "debug_level 3");
1940 zylinjtag_parse_config_file(cmd_ctx, "/rom/openocd.cfg");
1943 // diag_printf() is really invoked from many more places than we trust it
1944 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1946 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1947 // fingers that it doesn't cause any crashes.
1948 diag_printf("Init complete, GDB & telnet servers launched.\n");
1949 command_set_output_handler(cmd_ctx, zy1000_configuration_output_handler_log, NULL);
1950 if (!logAllToSerial)
1955 /* handle network connections */
1956 server_loop(cmd_ctx);
1957 openocd_sleep_prelude();
1959 /* shut server down */
1962 /* free commandline interface */
1963 command_done(cmd_ctx);
1973 cyg_httpd_exec_cgi_tcl(char *file_name);
1974 cyg_int32 homeForm(CYG_HTTPD_STATE *p)
1976 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1980 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
1982 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
1983 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
1985 #include <pkgconf/system.h>
1986 #include <pkgconf/hal.h>
1987 #include <pkgconf/kernel.h>
1988 #include <pkgconf/io_fileio.h>
1989 #include <pkgconf/fs_rom.h>
1991 #include <cyg/kernel/ktypes.h> // base kernel types
1992 #include <cyg/infra/cyg_trac.h> // tracing macros
1993 #include <cyg/infra/cyg_ass.h> // assertion macros
1995 #include <sys/types.h>
1997 #include <sys/stat.h>
2006 #include <cyg/fileio/fileio.h>
2008 #include <cyg/kernel/kapi.h>
2009 #include <cyg/infra/diag.h>
2011 //==========================================================================
2012 // Eventually we want to eXecute In Place from the ROM in a protected
2013 // environment, so we'll need executables to be aligned to a boundary
2014 // suitable for MMU protection. A suitable boundary would be the 4k
2015 // boundary in all the CPU architectures I am currently aware of.
2017 // Forward definitions
2019 // Filesystem operations
2020 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
2021 static int tftpfs_umount(cyg_mtab_entry *mte);
2022 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2023 int mode, cyg_file *fte);
2024 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2025 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2028 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
2029 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
2030 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
2032 //==========================================================================
2033 // Filesystem table entries
2035 // -------------------------------------------------------------------------
2037 // This defines the entry in the filesystem table.
2038 // For simplicity we use _FILESYSTEM synchronization for all accesses since
2039 // we should never block in any filesystem operations.
2041 FSTAB_ENTRY( tftpfs_fste, "tftpfs", 0,
2046 (cyg_fsop_unlink *)cyg_fileio_erofs,
2047 (cyg_fsop_mkdir *)cyg_fileio_erofs,
2048 (cyg_fsop_rmdir *)cyg_fileio_erofs,
2049 (cyg_fsop_rename *)cyg_fileio_erofs,
2050 (cyg_fsop_link *)cyg_fileio_erofs,
2051 (cyg_fsop_opendir *)cyg_fileio_erofs,
2052 (cyg_fsop_chdir *)cyg_fileio_erofs,
2053 (cyg_fsop_stat *)cyg_fileio_erofs,
2054 (cyg_fsop_getinfo *)cyg_fileio_erofs,
2055 (cyg_fsop_setinfo *)cyg_fileio_erofs);
2058 // -------------------------------------------------------------------------
2060 // This defines a single ROMFS loaded into ROM at the configured address
2062 // MTAB_ENTRY( rom_mte, // structure name
2063 // "/rom", // mount point
2064 // "romfs", // FIlesystem type
2065 // "", // hardware device
2066 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
2070 // -------------------------------------------------------------------------
2072 // This set of file operations are used for normal open files.
2074 static cyg_fileops tftpfs_fileops =
2079 (cyg_fileop_ioctl *)cyg_fileio_erofs,
2083 (cyg_fileop_fstat *) cyg_fileio_erofs,
2084 (cyg_fileop_getinfo *) cyg_fileio_erofs,
2085 (cyg_fileop_setinfo *)cyg_fileio_erofs,
2088 // -------------------------------------------------------------------------
2090 // Process a mount request. This mainly finds root for the
2093 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
2098 static int tftpfs_umount(cyg_mtab_entry *mte)
2113 static void freeTftp(struct Tftp *t)
2126 static const int tftpMaxSize = 8192 * 1024;
2127 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2128 int mode, cyg_file *file)
2131 tftp = malloc(sizeof(struct Tftp));
2134 memset(tftp, 0, sizeof(struct Tftp));
2136 file->f_flag |= mode & CYG_FILE_MODE_MASK;
2137 file->f_type = CYG_FILE_TYPE_FILE;
2138 file->f_ops = &tftpfs_fileops;
2143 tftp->mem = malloc(tftpMaxSize);
2144 if (tftp->mem == NULL)
2150 char *server = strchr(name, '/');
2157 tftp->server = malloc(server - name + 1);
2158 if (tftp->server == NULL)
2163 strncpy(tftp->server, name, server - name);
2164 tftp->server[server - name] = 0;
2166 tftp->file = strdup(server + 1);
2167 if (tftp->file == NULL)
2173 file->f_data = (CYG_ADDRWORD) tftp;
2178 static int fetchTftp(struct Tftp *tftp)
2180 if (!tftp->readFile)
2183 tftp->actual = tftp_client_get( tftp->file, tftp->server, 0, tftp->mem, tftpMaxSize, TFTP_OCTET, &err);
2185 if (tftp->actual < 0)
2194 // -------------------------------------------------------------------------
2195 // tftpfs_fo_write()
2196 // Read data from file.
2199 tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2201 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2203 if (fetchTftp(tftp) != ENOERR)
2207 off_t pos = fp->f_offset;
2209 for (i = 0; i < uio->uio_iovcnt; i++)
2211 cyg_iovec *iov = &uio->uio_iov[i];
2212 char *buf = (char *) iov->iov_base;
2213 off_t len = iov->iov_len;
2215 if (len + pos > tftp->actual)
2217 len = tftp->actual - pos;
2219 resid += iov->iov_len - len;
2221 memcpy(buf, tftp->mem + pos, len);
2225 uio->uio_resid = resid;
2233 tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2235 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2238 off_t pos = fp->f_offset;
2240 for (i = 0; i < uio->uio_iovcnt; i++)
2242 cyg_iovec *iov = &uio->uio_iov[i];
2243 char *buf = (char *) iov->iov_base;
2244 off_t len = iov->iov_len;
2246 if (len + pos > tftpMaxSize)
2248 len = tftpMaxSize - pos;
2250 resid += iov->iov_len - len;
2252 memcpy(tftp->mem + pos, buf, len);
2256 uio->uio_resid = resid;
2265 tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
2271 // -------------------------------------------------------------------------
2273 // Close a file. We just clear out the data pointer.
2275 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
2277 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2282 tftp_client_put( tftp->file, tftp->server, 0, tftp->mem, fp->f_offset, TFTP_OCTET, &error);
2290 // -------------------------------------------------------------------------
2292 // Seek to a new file position.
2294 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
2296 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2299 if (fetchTftp(tftp) != ENOERR)
2305 // Pos is already where we want to be.
2309 // Add pos to current offset.
2310 pos += fp->f_offset;
2314 // Add pos to file size.
2315 pos += tftp->actual;
2322 // Check that pos is still within current file size, or at the
2324 if (pos < 0 || pos > tftp->actual)
2327 // All OK, set fp offset and return new position.
2328 *apos = fp->f_offset = pos;
2336 cyg_thread_delay(us / 10000 + 1);
2343 show_log_entry(CYG_HTTPD_STATE *phttpstate)
2345 cyg_httpd_start_chunked("text");
2346 if (logCount >= logSize)
2348 cyg_httpd_write_chunked(logBuffer+logCount%logSize, logSize-logCount%logSize);
2350 cyg_httpd_write_chunked(logBuffer, writePtr);
2351 cyg_httpd_end_chunked();
2355 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
2357 // Filesystem operations
2358 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
2359 static int logfs_umount(cyg_mtab_entry *mte);
2360 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2361 int mode, cyg_file *fte);
2363 logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2366 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
2367 static int logfs_fo_close(struct CYG_FILE_TAG *fp);
2369 #include <cyg/io/devtab.h>
2371 //==========================================================================
2372 // Filesystem table entries
2374 // -------------------------------------------------------------------------
2376 // This defines the entry in the filesystem table.
2377 // For simplicity we use _FILESYSTEM synchronization for all accesses since
2378 // we should never block in any filesystem operations.
2379 FSTAB_ENTRY( logfs_fste, "logfs", 0,
2380 CYG_SYNCMODE_FILE_FILESYSTEM|CYG_SYNCMODE_IO_FILESYSTEM,
2384 (cyg_fsop_unlink *)cyg_fileio_erofs,
2385 (cyg_fsop_mkdir *)cyg_fileio_erofs,
2386 (cyg_fsop_rmdir *)cyg_fileio_erofs,
2387 (cyg_fsop_rename *)cyg_fileio_erofs,
2388 (cyg_fsop_link *)cyg_fileio_erofs,
2389 (cyg_fsop_opendir *)cyg_fileio_erofs,
2390 (cyg_fsop_chdir *)cyg_fileio_erofs,
2391 (cyg_fsop_stat *)cyg_fileio_erofs,
2392 (cyg_fsop_getinfo *)cyg_fileio_erofs,
2393 (cyg_fsop_setinfo *)cyg_fileio_erofs);
2395 // -------------------------------------------------------------------------
2397 // This set of file operations are used for normal open files.
2399 static cyg_fileops logfs_fileops =
2401 (cyg_fileop_read *)cyg_fileio_erofs,
2402 (cyg_fileop_write *)logfs_fo_write,
2403 (cyg_fileop_lseek *) cyg_fileio_erofs,
2404 (cyg_fileop_ioctl *)cyg_fileio_erofs,
2408 (cyg_fileop_fstat *)cyg_fileio_erofs,
2409 (cyg_fileop_getinfo *) cyg_fileio_erofs,
2410 (cyg_fileop_setinfo *)cyg_fileio_erofs,
2413 // -------------------------------------------------------------------------
2415 // Process a mount request. This mainly finds root for the
2418 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
2423 static int logfs_umount(cyg_mtab_entry *mte)
2428 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2429 int mode, cyg_file *file)
2431 file->f_flag |= mode & CYG_FILE_MODE_MASK;
2432 file->f_type = CYG_FILE_TYPE_FILE;
2433 file->f_ops = &logfs_fileops;
2440 // -------------------------------------------------------------------------
2442 // Write data to file.
2445 logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2448 for (i = 0; i < uio->uio_iovcnt; i++)
2450 cyg_iovec *iov = &uio->uio_iov[i];
2451 char *buf = (char *) iov->iov_base;
2452 off_t len = iov->iov_len;
2454 diag_write(buf, len);
2461 logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
2466 // -------------------------------------------------------------------------
2468 // Close a file. We just clear out the data pointer.
2470 static int logfs_fo_close(struct CYG_FILE_TAG *fp)
2476 ramiodev_init( struct cyg_devtab_entry *tab )
2482 ramiodev_bread( cyg_io_handle_t handle, void *buf, cyg_uint32 *len,
2485 if (*len+pos>ramblockdevice_size)
2487 *len=ramblockdevice_size-pos;
2489 memcpy(buf, ramblockdevice+pos, *len);
2494 ramiodev_bwrite( cyg_io_handle_t handle, const void *buf, cyg_uint32 *len,
2497 if (((pos%4)!=0)||(((*len)%4)!=0))
2499 diag_printf("Unaligned write %d %d!", pos, *len);
2502 memcpy(ramblockdevice+pos, buf, *len);
2507 ramiodev_get_config( cyg_io_handle_t handle,
2513 case CYG_IO_GET_CONFIG_FLASH_ERASE:
2515 if ( *len != sizeof( cyg_io_flash_getconfig_erase_t ) )
2518 cyg_io_flash_getconfig_erase_t *e = (cyg_io_flash_getconfig_erase_t *)buf;
2519 char *startpos = ramblockdevice + e->offset;
2521 if (((e->offset%(64*1024))!=0)||((e->len%(64*1024))!=0))
2523 diag_printf("Erease is not aligned %d %d\n", e->offset, e->len);
2526 memset(startpos, 0xff, e->len);
2532 case CYG_IO_GET_CONFIG_FLASH_DEVSIZE:
2534 if ( *len != sizeof( cyg_io_flash_getconfig_devsize_t ) )
2537 cyg_io_flash_getconfig_devsize_t *d =
2538 (cyg_io_flash_getconfig_devsize_t *)buf;
2540 d->dev_size = ramblockdevice_size;
2545 case CYG_IO_GET_CONFIG_FLASH_BLOCKSIZE:
2547 cyg_io_flash_getconfig_blocksize_t *b =
2548 (cyg_io_flash_getconfig_blocksize_t *)buf;
2549 if ( *len != sizeof( cyg_io_flash_getconfig_blocksize_t ) )
2552 // offset unused for now
2553 b->block_size = 64*1024;
2563 ramiodev_set_config( cyg_io_handle_t handle,
2573 } // ramiodev_set_config()
2575 // get_config/set_config should be added later to provide the other flash
2576 // operations possible, like erase etc.
2578 BLOCK_DEVIO_TABLE( cyg_io_ramdev1_ops,
2582 &ramiodev_get_config,
2583 &ramiodev_set_config
2587 BLOCK_DEVTAB_ENTRY( cyg_io_ramdev1,
2590 &cyg_io_ramdev1_ops,
2592 0, // No lookup required