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/hal/hal_diag.h>
63 #include <cyg/kernel/kapi.h>
64 #include <cyg/io/serialio.h>
65 #include <cyg/io/io.h>
66 #include <netinet/tcp.h>
68 #include <sys/ioctl.h>
69 #include <sys/socket.h>
70 #include <netinet/in.h>
72 #include <arpa/inet.h>
73 #include <sys/types.h>
74 #include <sys/socket.h>
76 #include <netinet/in.h>
78 #include <arpa/inet.h>
86 #if defined(CYGPKG_NET_FREEBSD_STACK)
87 #include <tftp_support.h>
88 /* posix compatibility broken*/
89 struct tftpd_fileops fileops =
91 (int (*)(const char *, int))open,
93 (int (*)(int, const void *, int))write,
94 ( int (*)(int, void *, int))read
99 #define ZYLIN_VERSION "1.45"
100 #define ZYLIN_DATE __DATE__
101 #define ZYLIN_TIME __TIME__
102 /* hmmm.... we can't pick up the right # during build if we've checked this out
103 * in Eclipse... arrggghh...*/
104 #define ZYLIN_OPENOCD "$Revision$"
105 #define ZYLIN_OPENOCD_VERSION "Zylin JTAG ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE " " ZYLIN_TIME
106 #define ZYLIN_CONFIG_DIR "/config/settings"
108 void diag_write(char *buf, int len)
111 for (j = 0; j < len; j++)
113 diag_printf("%c", buf[j]);
117 static bool serialLog = true;
118 static bool writeLog = true;
129 static int fastload_num;
130 static struct FastLoad *fastload;
132 static void free_fastload()
137 for (i=0; i<fastload_num; i++)
139 if (fastload[i].data)
140 free(fastload[i].data);
148 int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
154 u32 max_address=0xffffffff;
163 if ((argc < 1)||(argc > 5))
165 return ERROR_COMMAND_SYNTAX_ERROR;
168 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
171 image.base_address_set = 1;
172 image.base_address = strtoul(args[1], NULL, 0);
176 image.base_address_set = 0;
180 image.start_address_set = 0;
184 min_address=strtoul(args[3], NULL, 0);
188 max_address=strtoul(args[4], NULL, 0)+min_address;
191 if (min_address>max_address)
193 return ERROR_COMMAND_SYNTAX_ERROR;
196 duration_start_measure(&duration);
198 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
205 fastload_num=image.num_sections;
206 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
212 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
213 for (i = 0; i < image.num_sections; i++)
215 buffer = malloc(image.sections[i].size);
218 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
222 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
232 /* DANGER!!! beware of unsigned comparision here!!! */
234 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
235 (image.sections[i].base_address<max_address))
237 if (image.sections[i].base_address<min_address)
239 /* clip addresses below */
240 offset+=min_address-image.sections[i].base_address;
244 if (image.sections[i].base_address+buf_cnt>max_address)
246 length-=(image.sections[i].base_address+buf_cnt)-max_address;
249 fastload[i].address=image.sections[i].base_address+offset;
250 fastload[i].data=malloc(length);
251 if (fastload[i].data==NULL)
256 memcpy(fastload[i].data, buffer+offset, length);
257 fastload[i].length=length;
259 image_size += length;
260 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
266 duration_stop_measure(&duration, &duration_text);
267 if (retval==ERROR_OK)
269 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
270 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
276 if (retval!=ERROR_OK)
284 int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
287 return ERROR_COMMAND_SYNTAX_ERROR;
290 LOG_ERROR("No image in memory");
296 for (i=0; i<fastload_num;i++)
299 target_t *target = get_current_target(cmd_ctx);
300 if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK)
304 size+=fastload[i].length;
306 int after=timeval_ms();
307 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
312 /* Give TELNET a way to find out what version this is */
313 int handle_zy1000_version_command(struct command_context_s *cmd_ctx, char *cmd,
314 char **args, int argc)
318 return ERROR_COMMAND_SYNTAX_ERROR;
322 command_print(cmd_ctx, ZYLIN_OPENOCD_VERSION);
323 } else if (strcmp("openocd", args[0])==0)
326 revision=atol(ZYLIN_OPENOCD+strlen("XRevision: "));
327 command_print(cmd_ctx, "%d", revision);
328 } else if (strcmp("zy1000", args[0])==0)
330 command_print(cmd_ctx, "%s", ZYLIN_VERSION);
331 } else if (strcmp("date", args[0])==0)
333 command_print(cmd_ctx, "%s", ZYLIN_DATE);
336 return ERROR_COMMAND_SYNTAX_ERROR;
342 extern flash_driver_t *flash_drivers[];
343 extern target_type_t *target_types[];
345 #ifdef CYGPKG_PROFILE_GPROF
346 #include <cyg/profile/profile.h>
348 extern char _stext, _etext; // Defined by the linker
350 void start_profile(void)
352 // This starts up the system-wide profiling, gathering
353 // profile information on all of the code, with a 16 byte
354 // "bucket" size, at a rate of 100us/profile hit.
355 // Note: a bucket size of 16 will give pretty good function
356 // resolution. Much smaller and the buffer becomes
357 // much too large for very little gain.
358 // Note: a timer period of 100us is also a reasonable
359 // compromise. Any smaller and the overhead of
360 // handling the timter (profile) interrupt could
361 // swamp the system. A fast processor might get
362 // by with a smaller value, but a slow one could
363 // even be swamped by this value. If the value is
364 // too large, the usefulness of the profile is reduced.
366 // no more interrupts than 1/10ms.
367 // profile_on(&_stext, &_etext, 16, 10000); // DRAM
368 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
369 profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
373 // launch GDB server if a config file exists
374 bool zylinjtag_parse_config_file(struct command_context_s *cmd_ctx, const char *config_file_name)
376 bool foundFile = false;
377 FILE *config_file = NULL;
378 command_print(cmd_ctx, "executing config file %s", config_file_name);
379 config_file = fopen(config_file_name, "r");
384 retval = command_run_linef(cmd_ctx, "script %s", config_file_name);
385 if (retval == ERROR_OK)
391 command_print(cmd_ctx, "Failed executing %s %d", config_file_name, retval);
396 command_print(cmd_ctx, "No %s found", config_file_name);
405 static char reboot_stack[2048];
409 zylinjtag_reboot(cyg_addrword_t data)
412 diag_printf("Rebooting in 100 ticks..\n");
413 cyg_thread_delay(100);
414 diag_printf("Unmounting /config..\n");
416 diag_printf("Rebooting..\n");
417 HAL_PLATFORM_RESET();
419 static cyg_thread zylinjtag_thread_object;
420 static cyg_handle_t zylinjtag_thread_handle;
428 (void *)reboot_stack,
429 sizeof(reboot_stack),
430 &zylinjtag_thread_handle,
431 &zylinjtag_thread_object);
432 cyg_thread_resume(zylinjtag_thread_handle);
435 int configuration_output_handler(struct command_context_s *context, const char* line)
437 diag_printf("%s", line);
442 int zy1000_configuration_output_handler_log(struct command_context_s *context, const char* line)
444 LOG_USER_N("%s", line);
449 int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
450 char **args, int argc)
454 command_print(cmd_ctx, "rm <filename>");
455 return ERROR_INVALID_ARGUMENTS;
458 if (unlink(args[0]) != 0)
460 command_print(cmd_ctx, "failed: %d", errno);
466 int loadFile(const char *fileName, void **data, int *len);
468 int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
469 char **args, int argc)
473 command_print(cmd_ctx, "cat <filename>");
474 return ERROR_INVALID_ARGUMENTS;
477 // NOTE!!! we only have line printing capability so we print the entire file as a single line.
481 int retval = loadFile(args[0], &data, &len);
482 if (retval == ERROR_OK)
484 command_print(cmd_ctx, "%s", data);
489 command_print(cmd_ctx, "%s not found %d", args[0], retval);
494 int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
495 char **args, int argc)
499 command_print(cmd_ctx, "trunc <filename>");
500 return ERROR_INVALID_ARGUMENTS;
503 FILE *config_file = NULL;
504 config_file = fopen(args[0], "w");
505 if (config_file != NULL)
512 int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
515 struct mallinfo info;
519 command_print(cmd_ctx, "meminfo");
520 return ERROR_INVALID_ARGUMENTS;
527 command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
529 prev = info.fordblks;
531 command_print(cmd_ctx, "Available ram: %d", info.fordblks );
536 static bool savePower;
538 static void setPower(bool power)
543 HAL_WRITE_UINT32(0x08000014, 0x8);
546 HAL_WRITE_UINT32(0x08000010, 0x8);
550 int handle_power_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
554 return ERROR_INVALID_ARGUMENTS;
559 if (strcmp(args[0], "on") == 0)
563 else if (strcmp(args[0], "off") == 0)
568 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
569 return ERROR_INVALID_ARGUMENTS;
573 command_print(cmd_ctx, "Target power %s", savePower ? "on" : "off");
578 int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
579 char **args, int argc)
583 command_print(cmd_ctx,
584 "append <filename> [<string1>, [<string2>, ...]]");
585 return ERROR_INVALID_ARGUMENTS;
588 FILE *config_file = NULL;
589 config_file = fopen(args[0], "a");
590 if (config_file != NULL)
593 fseek(config_file, 0, SEEK_END);
595 for (i = 1; i < argc; i++)
597 fwrite(args[i], strlen(args[i]), 1, config_file);
600 fwrite(" ", 1, 1, config_file);
603 fwrite("\n", 1, 1, config_file);
610 extern int telnet_socket;
612 int readMore(int fd, void *data, int length)
614 /* used in select() */
617 /* monitor sockets for acitvity */
620 /* listen for new connections */
621 FD_SET(fd, &read_fds);
623 // Maximum 5 seconds.
628 int retval = select(fd_max + 1, &read_fds, NULL, NULL, &tv);
631 diag_printf("Timed out waiting for binary payload\n");
637 return read_socket(fd, data, length);
640 int readAll(int fd, void *data, int length)
645 int actual = readMore(fd, ((char *) data) + pos, length - pos);
646 // diag_printf("Read %d bytes(pos=%d, length=%d)\n", actual, pos, length);
656 int handle_peek_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
661 return ERROR_INVALID_ARGUMENTS;
663 HAL_READ_UINT32(strtoul(args[0], NULL, 0), value);
664 command_print(cmd_ctx, "0x%x : 0x%x", strtoul(args[0], NULL, 0), value);
668 int handle_poke_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
672 return ERROR_INVALID_ARGUMENTS;
674 HAL_WRITE_UINT32(strtoul(args[0], NULL, 0), strtoul(args[1], NULL, 0));
678 int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
682 return ERROR_INVALID_ARGUMENTS;
685 // NOTE!!! we only have line printing capability so we print the entire file as a single line.
689 int retval = loadFile(args[0], &data, &len);
690 if (retval != ERROR_OK)
693 FILE *f = fopen(args[1], "wb");
695 retval = ERROR_INVALID_ARGUMENTS;
700 int chunk = len - pos;
701 static const int maxChunk = 512 * 1024; // ~1/sec
702 if (chunk > maxChunk)
707 if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f)!=chunk))
708 retval = ERROR_INVALID_ARGUMENTS;
710 if (retval != ERROR_OK)
715 command_print(cmd_ctx, "%d", len - pos);
723 if (retval == ERROR_OK)
725 command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
728 command_print(cmd_ctx, "Failed: %d", retval);
736 if (retval != ERROR_OK)
742 #ifdef CYGPKG_PROFILE_GPROF
743 extern void start_profile();
745 int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
747 command_print(cmd_ctx, "Profiling started");
754 externC void phi_init_all_network_interfaces();
756 command_context_t *cmd_ctx;
758 static bool webRunning = false;
760 void keep_webserver()
762 // Target initialisation is only attempted at startup, so we sleep forever and
763 // let the http server bail us out(i.e. get config files set up).
764 diag_printf("OpenOCD has invoked exit().\n"
765 "Use web server to correct any configuration settings and reboot.\n");
769 // exit() will terminate the current thread and we we'll then sleep eternally or
770 // we'll have a reboot scheduled.
773 extern void printDccChar(char c);
775 static char logBuffer[128 * 1024];
776 static const int logSize = sizeof(logBuffer);
780 void _zylinjtag_diag_write_char(char c, void **param)
784 logBuffer[writePtr] = c;
785 writePtr = (writePtr + 1) % logSize;
792 HAL_DIAG_WRITE_CHAR('\r');
794 HAL_DIAG_WRITE_CHAR(c);
800 #define SHOW_RESULT(a, b) diag_printf(#a " failed %d\n", (int)b)
803 static void copyfile(char *name2, char *name1)
811 fd1 = open(name1, O_WRONLY | O_CREAT);
813 SHOW_RESULT( open, fd1 );
815 fd2 = open(name2, O_RDONLY);
817 SHOW_RESULT( open, fd2 );
821 done = read(fd2, buf, IOSIZE );
824 SHOW_RESULT( read, done );
828 if( done == 0 ) break;
830 wrote = write(fd1, buf, done);
831 if( wrote != done ) SHOW_RESULT( write, wrote );
833 if( wrote != done ) break;
837 if( err < 0 ) SHOW_RESULT( close, err );
840 if( err < 0 ) SHOW_RESULT( close, err );
843 static void copydir(char *name, char *destdir)
848 dirp = opendir(destdir);
851 mkdir(destdir, 0777);
854 err = closedir(dirp);
857 dirp = opendir(name);
858 if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
862 struct dirent *entry = readdir(dirp);
867 if (strcmp(entry->d_name, ".") == 0)
869 if (strcmp(entry->d_name, "..") == 0)
874 char fullPath[PATH_MAX];
875 strncpy(fullPath, name, PATH_MAX);
876 strcat(fullPath, "/");
877 strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath));
879 if (stat(fullPath, &buf) == -1)
881 diag_printf("unable to read status from %s", fullPath);
884 isDir = S_ISDIR(buf.st_mode) != 0;
889 // diag_printf("<INFO>: entry %14s",entry->d_name);
890 char fullname[PATH_MAX];
891 char fullname2[PATH_MAX];
893 strcpy(fullname, name);
894 strcat(fullname, "/");
895 strcat(fullname, entry->d_name);
897 strcpy(fullname2, destdir);
898 strcat(fullname2, "/");
899 strcat(fullname2, entry->d_name);
900 // diag_printf("from %s to %s\n", fullname, fullname2);
901 copyfile(fullname, fullname2);
903 // diag_printf("\n");
906 err = closedir(dirp);
907 if( err < 0 ) SHOW_RESULT( stat, err );
911 MTAB_ENTRY( romfs_mte1,
915 (CYG_ADDRWORD) &filedata[0] );
918 void openocd_sleep_prelude()
920 cyg_mutex_unlock(&httpstate.jim_lock);
923 void openocd_sleep_postlude()
925 cyg_mutex_lock(&httpstate.jim_lock);
929 zylinjtag_Jim_Command_rm(Jim_Interp *interp,
931 Jim_Obj * const *argv)
936 Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
941 if (unlink(Jim_GetString(argv[1], NULL)) == 0)
943 if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
946 return del ? JIM_OK : JIM_ERR;
949 static int zylinjtag_Jim_Command_threads(Jim_Interp *interp, int argc,
950 Jim_Obj * const *argv)
952 cyg_handle_t thread = 0;
954 Jim_Obj *threads = Jim_NewListObj(interp, NULL, 0);
956 /* Loop over the threads, and generate a table row for
959 while (cyg_thread_get_next(&thread, &id))
961 Jim_Obj *threadObj = Jim_NewListObj(interp, NULL, 0);
963 cyg_thread_info info;
966 cyg_thread_get_info(thread, id, &info);
968 if (info.name == NULL)
969 info.name = "<no name>";
971 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
972 info.name, strlen(info.name)));
974 /* Translate the state into a string.
977 state_string = "RUN";
978 else if (info.state & 0x04)
979 state_string = "SUSP";
981 switch (info.state & 0x1b)
984 state_string = "SLEEP";
987 state_string = "CNTSLEEP";
990 state_string = "CREATE";
993 state_string = "EXIT";
996 state_string = "????";
1000 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
1001 state_string, strlen(state_string)));
1003 Jim_ListAppendElement (interp, threadObj, Jim_NewIntObj(interp, id));
1004 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp, info.set_pri));
1005 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp, info.cur_pri));
1007 Jim_ListAppendElement(interp, threads, threadObj);
1009 Jim_SetResult( interp, threads);
1016 zylinjtag_Jim_Command_ls(Jim_Interp *interp,
1018 Jim_Obj * const *argv)
1022 Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
1026 char *name = (char*) Jim_GetString(argv[1], NULL);
1029 dirp = opendir(name);
1034 Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
1038 struct dirent *entry = NULL;
1039 entry = readdir(dirp);
1043 if ((strcmp(".", entry->d_name)==0)||(strcmp("..", entry->d_name)==0))
1046 Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
1050 Jim_SetResult(interp, objPtr);
1057 zylinjtag_Jim_Command_getmem(Jim_Interp *interp,
1059 Jim_Obj * const *argv)
1063 Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
1069 if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
1071 if (Jim_GetLong(interp, argv[2], &length) != JIM_OK)
1074 if (length < 0 && length > (4096 * 1024))
1076 Jim_WrongNumArgs(interp, 1, argv, "getmem ?dir?");
1080 void *mem = malloc(length);
1084 target_t *target = get_current_target(cmd_ctx);
1089 if ((address % 4 == 0) && (count % 4 == 0))
1095 if ((retval = target->type->read_memory(target, address, size, count, mem)) != ERROR_OK)
1101 Jim_Obj *objPtr = Jim_NewStringObj(interp, mem, length);
1102 Jim_SetResult(interp, objPtr);
1110 zylinjtag_Jim_Command_peek(Jim_Interp *interp,
1112 Jim_Obj * const *argv)
1116 Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
1121 if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
1124 int value = *((volatile int *) address);
1126 Jim_SetResult(interp, Jim_NewIntObj(interp, value));
1132 zylinjtag_Jim_Command_poke(Jim_Interp *interp,
1134 Jim_Obj * const *argv)
1138 Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?");
1143 if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
1146 if (Jim_GetLong(interp, argv[2], &value) != JIM_OK)
1149 *((volatile int *) address) = value;
1157 zylinjtag_Jim_Command_flash(Jim_Interp *interp,
1159 Jim_Obj * const *argv)
1163 flash_bank_t *t = get_flash_bank_by_num_noprobe(0);
1173 if (retval == JIM_OK)
1175 Jim_SetResult(interp, Jim_NewIntObj(interp, base));
1186 zylinjtag_Jim_Command_log(Jim_Interp *interp,
1188 Jim_Obj * const *argv)
1190 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
1192 if (logCount >= logSize)
1194 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer+logCount%logSize, logSize-logCount%logSize);
1196 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer, writePtr);
1198 Jim_SetResult(interp, tclOutput);
1203 zylinjtag_Jim_Command_reboot(Jim_Interp *interp,
1205 Jim_Obj * const *argv)
1212 zylinjtag_Jim_Command_mac(Jim_Interp *interp,
1214 Jim_Obj * const *argv)
1218 s = socket(AF_INET, SOCK_DGRAM, 0);
1221 strcpy(ifr.ifr_name, "eth0");
1223 res = ioctl(s, SIOCGIFHWADDR, &ifr);
1232 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
1235 sprintf(hwaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
1236 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[0],
1237 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[1],
1238 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[2],
1239 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[3],
1240 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[4],
1241 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[5]);
1243 Jim_AppendString(httpstate.jim_interp, tclOutput, hwaddr, strlen(hwaddr));
1245 Jim_SetResult(interp, tclOutput);
1251 zylinjtag_Jim_Command_ip(Jim_Interp *interp,
1253 Jim_Obj * const *argv)
1255 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
1257 struct ifaddrs *ifa = NULL, *ifp = NULL;
1259 if (getifaddrs(&ifp) < 0)
1264 for (ifa = ifp; ifa; ifa = ifa->ifa_next)
1269 if (ifa->ifa_addr->sa_family == AF_INET)
1270 salen = sizeof(struct sockaddr_in);
1271 else if (ifa->ifa_addr->sa_family == AF_INET6)
1272 salen = sizeof(struct sockaddr_in6);
1276 if (getnameinfo(ifa->ifa_addr, salen, ip, sizeof(ip), NULL, 0,
1277 NI_NUMERICHOST) < 0)
1282 Jim_AppendString(httpstate.jim_interp, tclOutput, ip, strlen(ip));
1289 Jim_SetResult(interp, tclOutput);
1294 extern Jim_Interp *interp;
1296 static void zylinjtag_startNetwork()
1298 // Bring TCP/IP up immediately before we're ready to accept commands.
1300 // That is as soon as a PING responds, we're accepting telnet sessions.
1301 #if defined(CYGPKG_NET_FREEBSD_STACK)
1302 phi_init_all_network_interfaces();
1308 diag_printf("Network not up and running\n");
1311 #if defined(CYGPKG_NET_FREEBSD_STACK)
1313 tftpd_start(69, &fileops);
1316 cyg_httpd_init_tcl_interpreter();
1318 interp = httpstate.jim_interp;
1320 Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log, NULL, NULL);
1321 Jim_CreateCommand(httpstate.jim_interp, "reboot", zylinjtag_Jim_Command_reboot, NULL, NULL);
1322 Jim_CreateCommand(httpstate.jim_interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
1323 Jim_CreateCommand(httpstate.jim_interp, "zy1000_flash", zylinjtag_Jim_Command_flash, NULL, NULL);
1324 Jim_CreateCommand(httpstate.jim_interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
1325 Jim_CreateCommand(httpstate.jim_interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
1326 Jim_CreateCommand(httpstate.jim_interp, "threads", zylinjtag_Jim_Command_threads, NULL, NULL);
1327 Jim_CreateCommand(httpstate.jim_interp, "getmem", zylinjtag_Jim_Command_getmem, NULL, NULL);
1328 Jim_CreateCommand(httpstate.jim_interp, "mac", zylinjtag_Jim_Command_mac, NULL, NULL);
1329 Jim_CreateCommand(httpstate.jim_interp, "ip", zylinjtag_Jim_Command_ip, NULL, NULL);
1330 Jim_CreateCommand(httpstate.jim_interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
1336 diag_printf("Web server running\n");
1344 print_exception_handler(cyg_addrword_t data, cyg_code_t exception, cyg_addrword_t info)
1348 char *infoStr = "unknown";
1351 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION:
1352 infoStr = "undefined instruction";
1354 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT:
1355 infoStr = "software interrupt";
1357 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH:
1358 infoStr = "abort prefetch";
1360 case CYGNUM_HAL_VECTOR_ABORT_DATA:
1361 infoStr = "abort data";
1367 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
1369 diag_printf("Dumping log\n---\n");
1370 if (logCount >= logSize)
1372 diag_write(logBuffer + logCount % logSize, logSize - logCount % logSize);
1374 diag_write(logBuffer, writePtr);
1376 diag_printf("---\nLogdump complete.\n");
1377 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
1378 diag_printf("\n---\nRebooting\n");
1379 HAL_PLATFORM_RESET();
1383 static void setHandler(cyg_code_t exception)
1385 cyg_exception_handler_t *old_handler;
1386 cyg_addrword_t old_data;
1388 cyg_exception_set_handler(exception,
1389 print_exception_handler,
1395 static cyg_thread zylinjtag_uart_thread_object;
1396 static cyg_handle_t zylinjtag_uart_thread_handle;
1397 static char uart_stack[4096];
1399 static char forwardBuffer[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
1400 static char backwardBuffer[1024];
1402 static cyg_io_handle_t serial_handle;
1404 void setNoDelay(int session, int flag)
1407 // This decreases latency dramatically for e.g. GDB load which
1408 // does not have a sliding window protocol
1410 // Can cause *lots* of TCP/IP packets to be sent and it would have
1411 // to be enabled/disabled on the fly to avoid the CPU being
1413 setsockopt(session, /* socket affected */
1414 IPPROTO_TCP, /* set option at TCP level */
1415 TCP_NODELAY, /* name of option */
1416 (char *) &flag, /* the cast is historical
1418 sizeof(int)); /* length of option value */
1428 } tcpipSent[512 * 1024];
1432 zylinjtag_uart(cyg_addrword_t data)
1434 int so_reuseaddr_option = 1;
1437 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
1439 LOG_ERROR("error creating socket: %s", strerror(errno));
1443 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
1445 struct sockaddr_in sin;
1446 unsigned int address_size;
1447 address_size = sizeof(sin);
1448 memset(&sin, 0, sizeof(sin));
1449 sin.sin_family = AF_INET;
1450 sin.sin_addr.s_addr = INADDR_ANY;
1451 sin.sin_port = htons(5555);
1453 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
1455 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
1459 if (listen(fd, 1) == -1)
1461 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
1464 // socket_nonblock(fd);
1469 int session = accept(fd, (struct sockaddr *) &sin, &address_size);
1475 setNoDelay(session, 1);
1476 int oldopts = fcntl(session, F_GETFL, 0);
1477 fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
1479 int serHandle = open("/dev/ser0", O_RDWR | O_NONBLOCK);
1497 FD_ZERO(&write_fds);
1500 FD_SET(session, &read_fds);
1502 FD_SET(serHandle, &read_fds);
1503 if (serHandle > fd_max)
1509 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
1510 if ((actual == 0) && (actual2 == 0))
1512 int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
1521 memset(backwardBuffer, 's', sizeof(backwardBuffer));
1522 actual2=read(serHandle, backwardBuffer, sizeof(backwardBuffer));
1525 if (errno != EAGAIN)
1538 int written = write(session, backwardBuffer + pos2, actual2);
1546 if (FD_ISSET(session, &read_fds)&&(sizeof(forwardBuffer)>actual))
1548 // NB! Here it is important that we empty the TCP/IP read buffer
1549 // to make transmission tick right
1550 memmove(forwardBuffer, forwardBuffer + pos, actual);
1553 // this will block if there is no data at all
1554 t=read_socket(session, forwardBuffer+actual, sizeof(forwardBuffer)-actual);
1566 /* Do not put things into the serial buffer if it has something to send
1567 * as that can cause a single byte to be sent at the time.
1571 int written = write(serHandle, forwardBuffer + pos, actual);
1574 if (errno != EAGAIN)
1578 // The serial buffer is full
1589 tcpipSent[cur].req = x;
1590 tcpipSent[cur].actual = y;
1591 tcpipSent[cur].req2 = x2;
1592 tcpipSent[cur].actual2 = y2;
1602 for (i = 0; i < 1024; i++)
1604 diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual, tcpipSent[i].req2, tcpipSent[i].actual2);
1612 void startUart(void)
1614 cyg_thread_create(1,
1620 &zylinjtag_uart_thread_handle,
1621 &zylinjtag_uart_thread_object);
1622 cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
1623 cyg_thread_resume(zylinjtag_uart_thread_handle);
1628 int handle_uart_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1632 command_print(cmd_ctx, "usage: uart <baudrate>");
1633 return ERROR_INVALID_ARGUMENTS;
1636 int baud = atol(args[0]);
1641 baud = CYGNUM_SERIAL_BAUD_9600;
1644 baud = CYGNUM_SERIAL_BAUD_19200;
1647 baud = CYGNUM_SERIAL_BAUD_38400;
1650 baud = CYGNUM_SERIAL_BAUD_57600;
1653 baud = CYGNUM_SERIAL_BAUD_115200;
1656 baud = CYGNUM_SERIAL_BAUD_230400;
1659 command_print(cmd_ctx, "unsupported baudrate");
1660 return ERROR_INVALID_ARGUMENTS;
1663 cyg_serial_info_t buf;
1665 //get existing serial configuration
1666 len = sizeof(cyg_serial_info_t);
1668 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
1669 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf, &len);
1672 command_print(cmd_ctx, "Failed to get serial port settings %d", err);
1677 err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf, &len);
1680 command_print(cmd_ctx, "Failed to set serial port settings %d", err);
1687 bool logAllToSerial = false;
1689 /* boolean parameter stored on config */
1690 bool boolParam(char *var)
1692 bool result = false;
1693 char *name = alloc_printf(ZYLIN_CONFIG_DIR "/%s", var);
1699 if (loadFile(name, &data, &len) == ERROR_OK)
1703 result = strncmp((char *) data, "1", len) == 0;
1710 command_context_t *setup_command_handler();
1712 int add_default_dirs(void)
1714 add_script_search_dir(ZYLIN_CONFIG_DIR);
1715 add_script_search_dir("/rom/lib/openocd");
1716 add_script_search_dir("/rom");
1720 static cyg_uint8 *ramblockdevice;
1721 static const int ramblockdevice_size=4096*1024;
1722 int main(int argc, char *argv[])
1724 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
1725 * need to allocate towards the end of the heap. */
1727 ramblockdevice=(cyg_uint8 *)malloc(ramblockdevice_size);
1728 memset(ramblockdevice, 0xff, ramblockdevice_size);
1730 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
1731 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
1732 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
1735 err = cyg_io_lookup("/dev/ser0", &serial_handle);
1738 diag_printf("/dev/ser0 not found\n");
1742 setPower(true); // on by default
1744 atexit(keep_webserver);
1746 err = mount("", "/ram", "ramfs");
1749 diag_printf("unable to mount ramfs\n");
1754 sprintf(address, "%p", &filedata[0]);
1755 err = mount(address, "/rom", "romfs");
1758 diag_printf("unable to mount /rom\n");
1761 err = mount("", "/log", "logfs");
1764 diag_printf("unable to mount logfs\n");
1767 err = mount("", "/tftp", "tftpfs");
1770 diag_printf("unable to mount logfs\n");
1773 log = fopen("/log/log", "w");
1776 diag_printf("Could not open log file /ram/log\n");
1780 diag_init_putc(_zylinjtag_diag_write_char);
1782 // We want this in the log.
1783 diag_printf("Zylin ZY1000. Copyright Zylin AS 2007-2008.\n");
1784 diag_printf("%s\n", ZYLIN_OPENOCD_VERSION);
1786 copydir("/rom", "/ram/cgi");
1788 err = mount("/dev/flash1", "/config", "jffs2");
1791 diag_printf("unable to mount jffs\n");
1795 /* are we using a ram disk instead of a flash disk? This is used
1796 * for ZY1000 live demo...
1798 * copy over flash disk to ram block device
1800 if (boolParam("ramdisk"))
1802 diag_printf("Unmounting /config from flash and using ram instead\n");
1803 err=umount("/config");
1806 diag_printf("unable to unmount jffs\n");
1810 err = mount("/dev/flash1", "/config2", "jffs2");
1813 diag_printf("unable to mount jffs\n");
1817 err = mount("/dev/ram", "/config", "jffs2");
1820 diag_printf("unable to mount ram block device\n");
1824 // copydir("/config2", "/config");
1825 copyfile("/config2/ip", "/config/ip");
1826 copydir("/config2/settings", "/config/settings");
1831 /* we're not going to use a ram block disk */
1832 free(ramblockdevice);
1836 mkdir(ZYLIN_CONFIG_DIR, 0777);
1837 mkdir(ZYLIN_CONFIG_DIR "/target", 0777);
1838 mkdir(ZYLIN_CONFIG_DIR "/event", 0777);
1840 logAllToSerial = boolParam("logserial");
1842 // We need the network & web server in case there is something wrong with
1843 // the config files that invoke exit()
1844 zylinjtag_startNetwork();
1846 /* we're going to access the jim interpreter from here on... */
1847 openocd_sleep_postlude();
1852 /* initialize commandline interface */
1853 command_context_t *cmd_ctx;
1854 cmd_ctx = setup_command_handler();
1855 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
1856 command_context_mode(cmd_ctx, COMMAND_CONFIG);
1859 register_command(cmd_ctx, NULL, "zy1000_version", handle_zy1000_version_command,
1860 COMMAND_EXEC, "show zy1000 version numbers");
1862 register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
1865 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1866 "same args as load_image, image stored in memory");
1868 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1869 "loads active fast load image to current target");
1871 register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
1872 "display file content");
1874 register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
1875 "truncate a file to 0 size");
1877 register_command(cmd_ctx, NULL, "append_file", handle_append_command,
1878 COMMAND_ANY, "append a variable number of strings to a file");
1880 register_command(cmd_ctx, NULL, "power", handle_power_command, COMMAND_ANY,
1881 "power <on/off> - turn power switch to target on/off. No arguments - print status.");
1883 register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
1884 COMMAND_ANY, "display available ram memory");
1886 register_command(cmd_ctx, NULL, "cp", handle_cp_command,
1887 COMMAND_ANY, "copy a file <from> <to>");
1889 #ifdef CYGPKG_PROFILE_GPROF
1890 register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
1893 register_command(cmd_ctx, NULL, "uart", handle_uart_command,
1894 COMMAND_ANY, "uart <baud> - forward uart on port 5555");
1898 errVal = log_init(cmd_ctx);
1899 if (errVal != ERROR_OK)
1901 diag_printf("log_init() failed %d\n", errVal);
1905 set_log_output(cmd_ctx, log);
1907 LOG_DEBUG("log init complete");
1909 // diag_printf("Executing config files\n");
1913 diag_printf(ZYLIN_CONFIG_DIR "/logserial=1 => sending log output to serial port using \"debug_level 3\" as default.\n");
1914 command_run_line(cmd_ctx, "debug_level 3");
1917 zylinjtag_parse_config_file(cmd_ctx, "/rom/openocd.cfg");
1920 // diag_printf() is really invoked from many more places than we trust it
1921 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1923 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1924 // fingers that it doesn't cause any crashes.
1925 diag_printf("Init complete, GDB & telnet servers launched.\n");
1926 command_set_output_handler(cmd_ctx, zy1000_configuration_output_handler_log, NULL);
1927 if (!logAllToSerial)
1932 /* handle network connections */
1933 server_loop(cmd_ctx);
1934 openocd_sleep_prelude();
1936 /* shut server down */
1939 /* free commandline interface */
1940 command_done(cmd_ctx);
1950 cyg_httpd_exec_cgi_tcl(char *file_name);
1951 cyg_int32 homeForm(CYG_HTTPD_STATE *p)
1953 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1957 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
1959 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
1960 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
1962 #include <pkgconf/system.h>
1963 #include <pkgconf/hal.h>
1964 #include <pkgconf/kernel.h>
1965 #include <pkgconf/io_fileio.h>
1966 #include <pkgconf/fs_rom.h>
1968 #include <cyg/kernel/ktypes.h> // base kernel types
1969 #include <cyg/infra/cyg_trac.h> // tracing macros
1970 #include <cyg/infra/cyg_ass.h> // assertion macros
1972 #include <sys/types.h>
1974 #include <sys/stat.h>
1983 #include <cyg/fileio/fileio.h>
1985 #include <cyg/kernel/kapi.h>
1986 #include <cyg/infra/diag.h>
1988 //==========================================================================
1989 // Eventually we want to eXecute In Place from the ROM in a protected
1990 // environment, so we'll need executables to be aligned to a boundary
1991 // suitable for MMU protection. A suitable boundary would be the 4k
1992 // boundary in all the CPU architectures I am currently aware of.
1994 // Forward definitions
1996 // Filesystem operations
1997 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
1998 static int tftpfs_umount(cyg_mtab_entry *mte);
1999 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2000 int mode, cyg_file *fte);
2001 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2002 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2005 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
2006 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
2007 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
2009 //==========================================================================
2010 // Filesystem table entries
2012 // -------------------------------------------------------------------------
2014 // This defines the entry in the filesystem table.
2015 // For simplicity we use _FILESYSTEM synchronization for all accesses since
2016 // we should never block in any filesystem operations.
2018 FSTAB_ENTRY( tftpfs_fste, "tftpfs", 0,
2023 (cyg_fsop_unlink *)cyg_fileio_erofs,
2024 (cyg_fsop_mkdir *)cyg_fileio_erofs,
2025 (cyg_fsop_rmdir *)cyg_fileio_erofs,
2026 (cyg_fsop_rename *)cyg_fileio_erofs,
2027 (cyg_fsop_link *)cyg_fileio_erofs,
2028 (cyg_fsop_opendir *)cyg_fileio_erofs,
2029 (cyg_fsop_chdir *)cyg_fileio_erofs,
2030 (cyg_fsop_stat *)cyg_fileio_erofs,
2031 (cyg_fsop_getinfo *)cyg_fileio_erofs,
2032 (cyg_fsop_setinfo *)cyg_fileio_erofs);
2035 // -------------------------------------------------------------------------
2037 // This defines a single ROMFS loaded into ROM at the configured address
2039 // MTAB_ENTRY( rom_mte, // structure name
2040 // "/rom", // mount point
2041 // "romfs", // FIlesystem type
2042 // "", // hardware device
2043 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
2047 // -------------------------------------------------------------------------
2049 // This set of file operations are used for normal open files.
2051 static cyg_fileops tftpfs_fileops =
2056 (cyg_fileop_ioctl *)cyg_fileio_erofs,
2060 (cyg_fileop_fstat *) cyg_fileio_erofs,
2061 (cyg_fileop_getinfo *) cyg_fileio_erofs,
2062 (cyg_fileop_setinfo *)cyg_fileio_erofs,
2065 // -------------------------------------------------------------------------
2067 // Process a mount request. This mainly finds root for the
2070 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
2075 static int tftpfs_umount(cyg_mtab_entry *mte)
2090 static void freeTftp(struct Tftp *t)
2103 static const int tftpMaxSize = 8192 * 1024;
2104 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2105 int mode, cyg_file *file)
2108 tftp = malloc(sizeof(struct Tftp));
2111 memset(tftp, 0, sizeof(struct Tftp));
2113 file->f_flag |= mode & CYG_FILE_MODE_MASK;
2114 file->f_type = CYG_FILE_TYPE_FILE;
2115 file->f_ops = &tftpfs_fileops;
2120 tftp->mem = malloc(tftpMaxSize);
2121 if (tftp->mem == NULL)
2127 char *server = strchr(name, '/');
2134 tftp->server = malloc(server - name + 1);
2135 if (tftp->server == NULL)
2140 strncpy(tftp->server, name, server - name);
2141 tftp->server[server - name] = 0;
2143 tftp->file = strdup(server + 1);
2144 if (tftp->file == NULL)
2150 file->f_data = (CYG_ADDRWORD) tftp;
2155 static int fetchTftp(struct Tftp *tftp)
2157 if (!tftp->readFile)
2160 tftp->actual = tftp_client_get( tftp->file, tftp->server, 0, tftp->mem, tftpMaxSize, TFTP_OCTET, &err);
2162 if (tftp->actual < 0)
2171 // -------------------------------------------------------------------------
2172 // tftpfs_fo_write()
2173 // Read data from file.
2176 tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2178 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2180 if (fetchTftp(tftp) != ENOERR)
2184 off_t pos = fp->f_offset;
2186 for (i = 0; i < uio->uio_iovcnt; i++)
2188 cyg_iovec *iov = &uio->uio_iov[i];
2189 char *buf = (char *) iov->iov_base;
2190 off_t len = iov->iov_len;
2192 if (len + pos > tftp->actual)
2194 len = tftp->actual - pos;
2196 resid += iov->iov_len - len;
2198 memcpy(buf, tftp->mem + pos, len);
2202 uio->uio_resid = resid;
2210 tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2212 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2215 off_t pos = fp->f_offset;
2217 for (i = 0; i < uio->uio_iovcnt; i++)
2219 cyg_iovec *iov = &uio->uio_iov[i];
2220 char *buf = (char *) iov->iov_base;
2221 off_t len = iov->iov_len;
2223 if (len + pos > tftpMaxSize)
2225 len = tftpMaxSize - pos;
2227 resid += iov->iov_len - len;
2229 memcpy(tftp->mem + pos, buf, len);
2233 uio->uio_resid = resid;
2242 tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
2248 // -------------------------------------------------------------------------
2250 // Close a file. We just clear out the data pointer.
2252 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
2254 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2259 tftp_client_put( tftp->file, tftp->server, 0, tftp->mem, fp->f_offset, TFTP_OCTET, &error);
2267 // -------------------------------------------------------------------------
2269 // Seek to a new file position.
2271 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
2273 struct Tftp *tftp = (struct Tftp *) fp->f_data;
2276 if (fetchTftp(tftp) != ENOERR)
2282 // Pos is already where we want to be.
2286 // Add pos to current offset.
2287 pos += fp->f_offset;
2291 // Add pos to file size.
2292 pos += tftp->actual;
2299 // Check that pos is still within current file size, or at the
2301 if (pos < 0 || pos > tftp->actual)
2304 // All OK, set fp offset and return new position.
2305 *apos = fp->f_offset = pos;
2313 cyg_thread_delay(us / 10000 + 1);
2320 show_log_entry(CYG_HTTPD_STATE *phttpstate)
2322 cyg_httpd_start_chunked("text");
2323 if (logCount >= logSize)
2325 cyg_httpd_write_chunked(logBuffer+logCount%logSize, logSize-logCount%logSize);
2327 cyg_httpd_write_chunked(logBuffer, writePtr);
2328 cyg_httpd_end_chunked();
2332 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
2334 // Filesystem operations
2335 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
2336 static int logfs_umount(cyg_mtab_entry *mte);
2337 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2338 int mode, cyg_file *fte);
2340 logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
2343 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
2344 static int logfs_fo_close(struct CYG_FILE_TAG *fp);
2346 #include <cyg/io/devtab.h>
2348 //==========================================================================
2349 // Filesystem table entries
2351 // -------------------------------------------------------------------------
2353 // This defines the entry in the filesystem table.
2354 // For simplicity we use _FILESYSTEM synchronization for all accesses since
2355 // we should never block in any filesystem operations.
2356 FSTAB_ENTRY( logfs_fste, "logfs", 0,
2357 CYG_SYNCMODE_FILE_FILESYSTEM|CYG_SYNCMODE_IO_FILESYSTEM,
2361 (cyg_fsop_unlink *)cyg_fileio_erofs,
2362 (cyg_fsop_mkdir *)cyg_fileio_erofs,
2363 (cyg_fsop_rmdir *)cyg_fileio_erofs,
2364 (cyg_fsop_rename *)cyg_fileio_erofs,
2365 (cyg_fsop_link *)cyg_fileio_erofs,
2366 (cyg_fsop_opendir *)cyg_fileio_erofs,
2367 (cyg_fsop_chdir *)cyg_fileio_erofs,
2368 (cyg_fsop_stat *)cyg_fileio_erofs,
2369 (cyg_fsop_getinfo *)cyg_fileio_erofs,
2370 (cyg_fsop_setinfo *)cyg_fileio_erofs);
2372 // -------------------------------------------------------------------------
2374 // This set of file operations are used for normal open files.
2376 static cyg_fileops logfs_fileops =
2378 (cyg_fileop_read *)cyg_fileio_erofs,
2379 (cyg_fileop_write *)logfs_fo_write,
2380 (cyg_fileop_lseek *) cyg_fileio_erofs,
2381 (cyg_fileop_ioctl *)cyg_fileio_erofs,
2385 (cyg_fileop_fstat *)cyg_fileio_erofs,
2386 (cyg_fileop_getinfo *) cyg_fileio_erofs,
2387 (cyg_fileop_setinfo *)cyg_fileio_erofs,
2390 // -------------------------------------------------------------------------
2392 // Process a mount request. This mainly finds root for the
2395 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
2400 static int logfs_umount(cyg_mtab_entry *mte)
2405 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
2406 int mode, cyg_file *file)
2408 file->f_flag |= mode & CYG_FILE_MODE_MASK;
2409 file->f_type = CYG_FILE_TYPE_FILE;
2410 file->f_ops = &logfs_fileops;
2417 // -------------------------------------------------------------------------
2419 // Write data to file.
2422 logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
2425 for (i = 0; i < uio->uio_iovcnt; i++)
2427 cyg_iovec *iov = &uio->uio_iov[i];
2428 char *buf = (char *) iov->iov_base;
2429 off_t len = iov->iov_len;
2431 diag_write(buf, len);
2438 logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
2443 // -------------------------------------------------------------------------
2445 // Close a file. We just clear out the data pointer.
2447 static int logfs_fo_close(struct CYG_FILE_TAG *fp)
2453 ramiodev_init( struct cyg_devtab_entry *tab )
2459 ramiodev_bread( cyg_io_handle_t handle, void *buf, cyg_uint32 *len,
2462 if (*len+pos>ramblockdevice_size)
2464 *len=ramblockdevice_size-pos;
2466 memcpy(buf, ramblockdevice+pos, *len);
2471 ramiodev_bwrite( cyg_io_handle_t handle, const void *buf, cyg_uint32 *len,
2474 if (((pos%4)!=0)||(((*len)%4)!=0))
2476 diag_printf("Unaligned write %d %d!", pos, *len);
2479 memcpy(ramblockdevice+pos, buf, *len);
2484 ramiodev_get_config( cyg_io_handle_t handle,
2490 case CYG_IO_GET_CONFIG_FLASH_ERASE:
2492 if ( *len != sizeof( cyg_io_flash_getconfig_erase_t ) )
2495 cyg_io_flash_getconfig_erase_t *e = (cyg_io_flash_getconfig_erase_t *)buf;
2496 char *startpos = ramblockdevice + e->offset;
2498 if (((e->offset%(64*1024))!=0)||((e->len%(64*1024))!=0))
2500 diag_printf("Erease is not aligned %d %d\n", e->offset, e->len);
2503 memset(startpos, 0xff, e->len);
2509 case CYG_IO_GET_CONFIG_FLASH_DEVSIZE:
2511 if ( *len != sizeof( cyg_io_flash_getconfig_devsize_t ) )
2514 cyg_io_flash_getconfig_devsize_t *d =
2515 (cyg_io_flash_getconfig_devsize_t *)buf;
2517 d->dev_size = ramblockdevice_size;
2522 case CYG_IO_GET_CONFIG_FLASH_BLOCKSIZE:
2524 cyg_io_flash_getconfig_blocksize_t *b =
2525 (cyg_io_flash_getconfig_blocksize_t *)buf;
2526 if ( *len != sizeof( cyg_io_flash_getconfig_blocksize_t ) )
2529 // offset unused for now
2530 b->block_size = 64*1024;
2540 ramiodev_set_config( cyg_io_handle_t handle,
2550 } // ramiodev_set_config()
2552 // get_config/set_config should be added later to provide the other flash
2553 // operations possible, like erase etc.
2555 BLOCK_DEVIO_TABLE( cyg_io_ramdev1_ops,
2559 &ramiodev_get_config,
2560 &ramiodev_set_config
2564 BLOCK_DEVTAB_ENTRY( cyg_io_ramdev1,
2567 &cyg_io_ramdev1_ops,
2569 0, // No lookup required