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(ZY1000_JTAG_BASE+0x14, 0x8);
549 HAL_WRITE_UINT32(ZY1000_JTAG_BASE+0x10, 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];
1417 void setNoDelay(int session, int flag)
1420 // This decreases latency dramatically for e.g. GDB load which
1421 // does not have a sliding window protocol
1423 // Can cause *lots* of TCP/IP packets to be sent and it would have
1424 // to be enabled/disabled on the fly to avoid the CPU being
1426 setsockopt(session, /* socket affected */
1427 IPPROTO_TCP, /* set option at TCP level */
1428 TCP_NODELAY, /* name of option */
1429 (char *) &flag, /* the cast is historical
1431 sizeof(int)); /* length of option value */
1441 } tcpipSent[512 * 1024];
1445 zylinjtag_uart(cyg_addrword_t data)
1447 int so_reuseaddr_option = 1;
1450 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
1452 LOG_ERROR("error creating socket: %s", strerror(errno));
1456 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
1458 struct sockaddr_in sin;
1459 unsigned int address_size;
1460 address_size = sizeof(sin);
1461 memset(&sin, 0, sizeof(sin));
1462 sin.sin_family = AF_INET;
1463 sin.sin_addr.s_addr = INADDR_ANY;
1464 sin.sin_port = htons(5555);
1466 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
1468 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
1472 if (listen(fd, 1) == -1)
1474 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
1477 // socket_nonblock(fd);
1482 int session = accept(fd, (struct sockaddr *) &sin, &address_size);
1488 setNoDelay(session, 1);
1489 int oldopts = fcntl(session, F_GETFL, 0);
1490 fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
1492 int serHandle = open("/dev/ser0", O_RDWR | O_NONBLOCK);
1499 #ifdef CYGPKG_PROFILE_GPROF
1512 FD_ZERO(&write_fds);
1515 FD_SET(session, &read_fds);
1517 FD_SET(serHandle, &read_fds);
1518 if (serHandle > fd_max)
1524 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
1525 if ((actual == 0) && (actual2 == 0))
1527 int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
1536 memset(backwardBuffer, 's', sizeof(backwardBuffer));
1537 actual2=read(serHandle, backwardBuffer, sizeof(backwardBuffer));
1540 if (errno != EAGAIN)
1553 int written = write(session, backwardBuffer + pos2, actual2);
1561 if (FD_ISSET(session, &read_fds)&&(sizeof(forwardBuffer)>actual))
1563 // NB! Here it is important that we empty the TCP/IP read buffer
1564 // to make transmission tick right
1565 memmove(forwardBuffer, forwardBuffer + pos, actual);
1568 // this will block if there is no data at all
1569 t=read_socket(session, forwardBuffer+actual, sizeof(forwardBuffer)-actual);
1581 /* Do not put things into the serial buffer if it has something to send
1582 * as that can cause a single byte to be sent at the time.
1586 int written = write(serHandle, forwardBuffer + pos, actual);
1589 if (errno != EAGAIN)
1593 // The serial buffer is full
1604 tcpipSent[cur].req = x;
1605 tcpipSent[cur].actual = y;
1606 tcpipSent[cur].req2 = x2;
1607 tcpipSent[cur].actual2 = y2;
1617 for (i = 0; i < 1024; i++)
1619 diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual, tcpipSent[i].req2, tcpipSent[i].actual2);
1627 void startUart(void)
1629 cyg_thread_create(1,
1635 &zylinjtag_uart_thread_handle,
1636 &zylinjtag_uart_thread_object);
1637 cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
1638 cyg_thread_resume(zylinjtag_uart_thread_handle);
1643 int handle_uart_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1645 static int current_baud = 38400;
1648 command_print(cmd_ctx, "%d", current_baud);
1650 } else if (argc != 1)
1652 return ERROR_INVALID_ARGUMENTS;
1655 current_baud = atol(args[0]);
1658 switch (current_baud)
1661 baud = CYGNUM_SERIAL_BAUD_9600;
1664 baud = CYGNUM_SERIAL_BAUD_19200;
1667 baud = CYGNUM_SERIAL_BAUD_38400;
1670 baud = CYGNUM_SERIAL_BAUD_57600;
1673 baud = CYGNUM_SERIAL_BAUD_115200;
1676 baud = CYGNUM_SERIAL_BAUD_230400;
1679 command_print(cmd_ctx, "unsupported baudrate");
1680 return ERROR_INVALID_ARGUMENTS;
1683 cyg_serial_info_t buf;
1685 //get existing serial configuration
1686 len = sizeof(cyg_serial_info_t);
1688 cyg_io_handle_t serial_handle;
1690 err = cyg_io_lookup("/dev/ser0", &serial_handle);
1693 LOG_ERROR("/dev/ser0 not found\n");
1698 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
1699 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf, &len);
1702 command_print(cmd_ctx, "Failed to get serial port settings %d", err);
1707 err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf, &len);
1710 command_print(cmd_ctx, "Failed to set serial port settings %d", err);
1717 bool logAllToSerial = false;
1719 /* boolean parameter stored on config */
1720 bool boolParam(char *var)
1722 bool result = false;
1723 char *name = alloc_printf(ZYLIN_CONFIG_DIR "/%s", var);
1729 if (loadFile(name, &data, &len) == ERROR_OK)
1733 result = strncmp((char *) data, "1", len) == 0;
1740 command_context_t *setup_command_handler();
1742 int add_default_dirs(void)
1744 add_script_search_dir(ZYLIN_CONFIG_DIR);
1745 add_script_search_dir("/rom/lib/openocd");
1746 add_script_search_dir("/rom");
1750 static cyg_uint8 *ramblockdevice;
1751 static const int ramblockdevice_size=4096*1024;
1752 int main(int argc, char *argv[])
1754 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
1755 * need to allocate towards the end of the heap. */
1757 ramblockdevice=(cyg_uint8 *)malloc(ramblockdevice_size);
1758 memset(ramblockdevice, 0xff, ramblockdevice_size);
1762 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
1763 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
1764 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
1765 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
1770 setPower(true); // on by default
1772 atexit(keep_webserver);
1774 err = mount("", "/ram", "ramfs");
1777 diag_printf("unable to mount ramfs\n");
1782 sprintf(address, "%p", &filedata[0]);
1783 err = mount(address, "/rom", "romfs");
1786 diag_printf("unable to mount /rom\n");
1789 err = mount("", "/log", "logfs");
1792 diag_printf("unable to mount logfs\n");
1795 err = mount("", "/tftp", "tftpfs");
1798 diag_printf("unable to mount logfs\n");
1801 log = fopen("/log/log", "w");
1804 diag_printf("Could not open log file /ram/log\n");
1808 diag_init_putc(_zylinjtag_diag_write_char);
1810 // We want this in the log.
1811 diag_printf("Zylin ZY1000. Copyright Zylin AS 2007-2008.\n");
1812 diag_printf("%s\n", ZYLIN_OPENOCD_VERSION);
1814 copydir("/rom", "/ram/cgi");
1816 err = mount("/dev/flash1", "/config", "jffs2");
1819 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
1820 err = mount("", "/config", "ramfs");
1823 diag_printf("unable to mount /config as ramdisk.\n");
1828 /* are we using a ram disk instead of a flash disk? This is used
1829 * for ZY1000 live demo...
1831 * copy over flash disk to ram block device
1833 if (boolParam("ramdisk"))
1835 diag_printf("Unmounting /config from flash and using ram instead\n");
1836 err=umount("/config");
1839 diag_printf("unable to unmount jffs\n");
1843 err = mount("/dev/flash1", "/config2", "jffs2");
1846 diag_printf("unable to mount jffs\n");
1850 err = mount("/dev/ram", "/config", "jffs2");
1853 diag_printf("unable to mount ram block device\n");
1857 // copydir("/config2", "/config");
1858 copyfile("/config2/ip", "/config/ip");
1859 copydir("/config2/settings", "/config/settings");
1864 /* we're not going to use a ram block disk */
1865 free(ramblockdevice);
1870 mkdir(ZYLIN_CONFIG_DIR, 0777);
1871 mkdir(ZYLIN_CONFIG_DIR "/target", 0777);
1872 mkdir(ZYLIN_CONFIG_DIR "/event", 0777);
1874 logAllToSerial = boolParam("logserial");
1876 // We need the network & web server in case there is something wrong with
1877 // the config files that invoke exit()
1878 zylinjtag_startNetwork();
1880 /* we're going to access the jim interpreter from here on... */
1881 openocd_sleep_postlude();
1886 /* initialize commandline interface */
1887 command_context_t *cmd_ctx;
1888 cmd_ctx = setup_command_handler();
1889 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
1890 command_context_mode(cmd_ctx, COMMAND_CONFIG);
1893 register_command(cmd_ctx, NULL, "zy1000_version", handle_zy1000_version_command,
1894 COMMAND_EXEC, "show zy1000 version numbers");
1896 register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
1899 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1900 "same args as load_image, image stored in memory");
1902 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1903 "loads active fast load image to current target");
1905 register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
1906 "display file content");
1908 register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
1909 "truncate a file to 0 size");
1911 register_command(cmd_ctx, NULL, "append_file", handle_append_command,
1912 COMMAND_ANY, "append a variable number of strings to a file");
1914 register_command(cmd_ctx, NULL, "power", handle_power_command, COMMAND_ANY,
1915 "power <on/off> - turn power switch to target on/off. No arguments - print status.");
1917 register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
1918 COMMAND_ANY, "display available ram memory");
1920 register_command(cmd_ctx, NULL, "cp", handle_cp_command,
1921 COMMAND_ANY, "copy a file <from> <to>");
1923 #ifdef CYGPKG_PROFILE_GPROF
1924 register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
1927 register_command(cmd_ctx, NULL, "uart", handle_uart_command,
1928 COMMAND_ANY, "uart <baud> - forward uart on port 5555");
1932 errVal = log_init(cmd_ctx);
1933 if (errVal != ERROR_OK)
1935 diag_printf("log_init() failed %d\n", errVal);
1939 set_log_output(cmd_ctx, log);
1941 LOG_DEBUG("log init complete");
1943 // diag_printf("Executing config files\n");
1947 diag_printf(ZYLIN_CONFIG_DIR "/logserial=1 => sending log output to serial port using \"debug_level 3\" as default.\n");
1948 command_run_line(cmd_ctx, "debug_level 3");
1951 zylinjtag_parse_config_file(cmd_ctx, "/rom/openocd.cfg");
1954 // diag_printf() is really invoked from many more places than we trust it
1955 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1957 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1958 // fingers that it doesn't cause any crashes.
1959 diag_printf("Init complete, GDB & telnet servers launched.\n");
1960 command_set_output_handler(cmd_ctx, zy1000_configuration_output_handler_log, NULL);
1961 if (!logAllToSerial)
1966 /* handle network connections */
1967 server_loop(cmd_ctx);
1968 openocd_sleep_prelude();
1970 /* shut server down */
1973 /* free commandline interface */
1974 command_done(cmd_ctx);
1984 cyg_httpd_exec_cgi_tcl(char *file_name);
1985 cyg_int32 homeForm(CYG_HTTPD_STATE *p)
1987 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1991 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
1993 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
1994 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
1996 #include <pkgconf/system.h>
1997 #include <pkgconf/hal.h>
1998 #include <pkgconf/kernel.h>
1999 #include <pkgconf/io_fileio.h>
2000 #include <pkgconf/fs_rom.h>
2002 #include <cyg/kernel/ktypes.h> // base kernel types
2003 #include <cyg/infra/cyg_trac.h> // tracing macros
2004 #include <cyg/infra/cyg_ass.h> // assertion macros
2006 #include <sys/types.h>
2008 #include <sys/stat.h>
2017 #include <cyg/fileio/fileio.h>
2019 #include <cyg/kernel/kapi.h>
2020 #include <cyg/infra/diag.h>
2022 //==========================================================================
2023 // Eventually we want to eXecute In Place from the ROM in a protected
2024 // environment, so we'll need executables to be aligned to a boundary
2025 // suitable for MMU protection. A suitable boundary would be the 4k
2026 // boundary in all the CPU architectures I am currently aware of.
2028 // Forward definitions
2030 // Filesystem operations
2031 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
2032 static int tftpfs_umount(cyg_mtab_entry *mte);
2033 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2034 int mode, cyg_file *fte);
2035 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2036 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2039 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
2040 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
2041 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
2043 //==========================================================================
2044 // Filesystem table entries
2046 // -------------------------------------------------------------------------
2048 // This defines the entry in the filesystem table.
2049 // For simplicity we use _FILESYSTEM synchronization for all accesses since
2050 // we should never block in any filesystem operations.
2052 FSTAB_ENTRY( tftpfs_fste, "tftpfs", 0,
2057 (cyg_fsop_unlink *)cyg_fileio_erofs,
2058 (cyg_fsop_mkdir *)cyg_fileio_erofs,
2059 (cyg_fsop_rmdir *)cyg_fileio_erofs,
2060 (cyg_fsop_rename *)cyg_fileio_erofs,
2061 (cyg_fsop_link *)cyg_fileio_erofs,
2062 (cyg_fsop_opendir *)cyg_fileio_erofs,
2063 (cyg_fsop_chdir *)cyg_fileio_erofs,
2064 (cyg_fsop_stat *)cyg_fileio_erofs,
2065 (cyg_fsop_getinfo *)cyg_fileio_erofs,
2066 (cyg_fsop_setinfo *)cyg_fileio_erofs);
2069 // -------------------------------------------------------------------------
2071 // This defines a single ROMFS loaded into ROM at the configured address
2073 // MTAB_ENTRY( rom_mte, // structure name
2074 // "/rom", // mount point
2075 // "romfs", // FIlesystem type
2076 // "", // hardware device
2077 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
2081 // -------------------------------------------------------------------------
2083 // This set of file operations are used for normal open files.
2085 static cyg_fileops tftpfs_fileops =
2090 (cyg_fileop_ioctl *)cyg_fileio_erofs,
2094 (cyg_fileop_fstat *) cyg_fileio_erofs,
2095 (cyg_fileop_getinfo *) cyg_fileio_erofs,
2096 (cyg_fileop_setinfo *)cyg_fileio_erofs,
2099 // -------------------------------------------------------------------------
2101 // Process a mount request. This mainly finds root for the
2104 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
2109 static int tftpfs_umount(cyg_mtab_entry *mte)
2124 static void freeTftp(struct Tftp *t)
2137 static const int tftpMaxSize = 8192 * 1024;
2138 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2139 int mode, cyg_file *file)
2142 tftp = malloc(sizeof(struct Tftp));
2145 memset(tftp, 0, sizeof(struct Tftp));
2147 file->f_flag |= mode & CYG_FILE_MODE_MASK;
2148 file->f_type = CYG_FILE_TYPE_FILE;
2149 file->f_ops = &tftpfs_fileops;
2154 tftp->mem = malloc(tftpMaxSize);
2155 if (tftp->mem == NULL)
2161 char *server = strchr(name, '/');
2168 tftp->server = malloc(server - name + 1);
2169 if (tftp->server == NULL)
2174 strncpy(tftp->server, name, server - name);
2175 tftp->server[server - name] = 0;
2177 tftp->file = strdup(server + 1);
2178 if (tftp->file == NULL)
2184 file->f_data = (CYG_ADDRWORD) tftp;
2189 static int fetchTftp(struct Tftp *tftp)
2191 if (!tftp->readFile)
2194 tftp->actual = tftp_client_get( tftp->file, tftp->server, 0, tftp->mem, tftpMaxSize, TFTP_OCTET, &err);
2196 if (tftp->actual < 0)
2205 // -------------------------------------------------------------------------
2206 // tftpfs_fo_write()
2207 // Read data from file.
2210 tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2212 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2214 if (fetchTftp(tftp) != ENOERR)
2218 off_t pos = fp->f_offset;
2220 for (i = 0; i < uio->uio_iovcnt; i++)
2222 cyg_iovec *iov = &uio->uio_iov[i];
2223 char *buf = (char *) iov->iov_base;
2224 off_t len = iov->iov_len;
2226 if (len + pos > tftp->actual)
2228 len = tftp->actual - pos;
2230 resid += iov->iov_len - len;
2232 memcpy(buf, tftp->mem + pos, len);
2236 uio->uio_resid = resid;
2244 tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2246 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2249 off_t pos = fp->f_offset;
2251 for (i = 0; i < uio->uio_iovcnt; i++)
2253 cyg_iovec *iov = &uio->uio_iov[i];
2254 char *buf = (char *) iov->iov_base;
2255 off_t len = iov->iov_len;
2257 if (len + pos > tftpMaxSize)
2259 len = tftpMaxSize - pos;
2261 resid += iov->iov_len - len;
2263 memcpy(tftp->mem + pos, buf, len);
2267 uio->uio_resid = resid;
2276 tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
2282 // -------------------------------------------------------------------------
2284 // Close a file. We just clear out the data pointer.
2286 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
2288 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2293 tftp_client_put( tftp->file, tftp->server, 0, tftp->mem, fp->f_offset, TFTP_OCTET, &error);
2301 // -------------------------------------------------------------------------
2303 // Seek to a new file position.
2305 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
2307 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2310 if (fetchTftp(tftp) != ENOERR)
2316 // Pos is already where we want to be.
2320 // Add pos to current offset.
2321 pos += fp->f_offset;
2325 // Add pos to file size.
2326 pos += tftp->actual;
2333 // Check that pos is still within current file size, or at the
2335 if (pos < 0 || pos > tftp->actual)
2338 // All OK, set fp offset and return new position.
2339 *apos = fp->f_offset = pos;
2347 cyg_thread_delay(us / 10000 + 1);
2354 show_log_entry(CYG_HTTPD_STATE *phttpstate)
2356 cyg_httpd_start_chunked("text");
2357 if (logCount >= logSize)
2359 cyg_httpd_write_chunked(logBuffer+logCount%logSize, logSize-logCount%logSize);
2361 cyg_httpd_write_chunked(logBuffer, writePtr);
2362 cyg_httpd_end_chunked();
2366 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
2368 // Filesystem operations
2369 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
2370 static int logfs_umount(cyg_mtab_entry *mte);
2371 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2372 int mode, cyg_file *fte);
2374 logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2377 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
2378 static int logfs_fo_close(struct CYG_FILE_TAG *fp);
2380 #include <cyg/io/devtab.h>
2382 //==========================================================================
2383 // Filesystem table entries
2385 // -------------------------------------------------------------------------
2387 // This defines the entry in the filesystem table.
2388 // For simplicity we use _FILESYSTEM synchronization for all accesses since
2389 // we should never block in any filesystem operations.
2390 FSTAB_ENTRY( logfs_fste, "logfs", 0,
2391 CYG_SYNCMODE_FILE_FILESYSTEM|CYG_SYNCMODE_IO_FILESYSTEM,
2395 (cyg_fsop_unlink *)cyg_fileio_erofs,
2396 (cyg_fsop_mkdir *)cyg_fileio_erofs,
2397 (cyg_fsop_rmdir *)cyg_fileio_erofs,
2398 (cyg_fsop_rename *)cyg_fileio_erofs,
2399 (cyg_fsop_link *)cyg_fileio_erofs,
2400 (cyg_fsop_opendir *)cyg_fileio_erofs,
2401 (cyg_fsop_chdir *)cyg_fileio_erofs,
2402 (cyg_fsop_stat *)cyg_fileio_erofs,
2403 (cyg_fsop_getinfo *)cyg_fileio_erofs,
2404 (cyg_fsop_setinfo *)cyg_fileio_erofs);
2406 // -------------------------------------------------------------------------
2408 // This set of file operations are used for normal open files.
2410 static cyg_fileops logfs_fileops =
2412 (cyg_fileop_read *)cyg_fileio_erofs,
2413 (cyg_fileop_write *)logfs_fo_write,
2414 (cyg_fileop_lseek *) cyg_fileio_erofs,
2415 (cyg_fileop_ioctl *)cyg_fileio_erofs,
2419 (cyg_fileop_fstat *)cyg_fileio_erofs,
2420 (cyg_fileop_getinfo *) cyg_fileio_erofs,
2421 (cyg_fileop_setinfo *)cyg_fileio_erofs,
2424 // -------------------------------------------------------------------------
2426 // Process a mount request. This mainly finds root for the
2429 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
2434 static int logfs_umount(cyg_mtab_entry *mte)
2439 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2440 int mode, cyg_file *file)
2442 file->f_flag |= mode & CYG_FILE_MODE_MASK;
2443 file->f_type = CYG_FILE_TYPE_FILE;
2444 file->f_ops = &logfs_fileops;
2451 // -------------------------------------------------------------------------
2453 // Write data to file.
2456 logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2459 for (i = 0; i < uio->uio_iovcnt; i++)
2461 cyg_iovec *iov = &uio->uio_iov[i];
2462 char *buf = (char *) iov->iov_base;
2463 off_t len = iov->iov_len;
2465 diag_write(buf, len);
2472 logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
2477 // -------------------------------------------------------------------------
2479 // Close a file. We just clear out the data pointer.
2481 static int logfs_fo_close(struct CYG_FILE_TAG *fp)
2487 ramiodev_init( struct cyg_devtab_entry *tab )
2493 ramiodev_bread( cyg_io_handle_t handle, void *buf, cyg_uint32 *len,
2496 if (*len+pos>ramblockdevice_size)
2498 *len=ramblockdevice_size-pos;
2500 memcpy(buf, ramblockdevice+pos, *len);
2505 ramiodev_bwrite( cyg_io_handle_t handle, const void *buf, cyg_uint32 *len,
2508 if (((pos%4)!=0)||(((*len)%4)!=0))
2510 diag_printf("Unaligned write %d %d!", pos, *len);
2513 memcpy(ramblockdevice+pos, buf, *len);
2518 ramiodev_get_config( cyg_io_handle_t handle,
2524 case CYG_IO_GET_CONFIG_FLASH_ERASE:
2526 if ( *len != sizeof( cyg_io_flash_getconfig_erase_t ) )
2529 cyg_io_flash_getconfig_erase_t *e = (cyg_io_flash_getconfig_erase_t *)buf;
2530 char *startpos = ramblockdevice + e->offset;
2532 if (((e->offset%(64*1024))!=0)||((e->len%(64*1024))!=0))
2534 diag_printf("Erease is not aligned %d %d\n", e->offset, e->len);
2537 memset(startpos, 0xff, e->len);
2543 case CYG_IO_GET_CONFIG_FLASH_DEVSIZE:
2545 if ( *len != sizeof( cyg_io_flash_getconfig_devsize_t ) )
2548 cyg_io_flash_getconfig_devsize_t *d =
2549 (cyg_io_flash_getconfig_devsize_t *)buf;
2551 d->dev_size = ramblockdevice_size;
2556 case CYG_IO_GET_CONFIG_FLASH_BLOCKSIZE:
2558 cyg_io_flash_getconfig_blocksize_t *b =
2559 (cyg_io_flash_getconfig_blocksize_t *)buf;
2560 if ( *len != sizeof( cyg_io_flash_getconfig_blocksize_t ) )
2563 // offset unused for now
2564 b->block_size = 64*1024;
2574 ramiodev_set_config( cyg_io_handle_t handle,
2584 } // ramiodev_set_config()
2586 // get_config/set_config should be added later to provide the other flash
2587 // operations possible, like erase etc.
2589 BLOCK_DEVIO_TABLE( cyg_io_ramdev1_ops,
2593 &ramiodev_get_config,
2594 &ramiodev_set_config
2598 BLOCK_DEVTAB_ENTRY( cyg_io_ramdev1,
2601 &cyg_io_ramdev1_ops,
2603 0, // No lookup required