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 ***************************************************************************/
26 #include "configuration.h"
34 #include "telnet_server.h"
35 #include "gdb_server.h"
38 #include <time_support.h>
46 #include <cyg/io/flash.h>
47 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
52 #include <cyg/fileio/fileio.h>
54 #include <cyg/athttpd/http.h>
55 #include <cyg/athttpd/socket.h>
56 #include <cyg/athttpd/handler.h>
57 #include <cyg/athttpd/cgi.h>
58 #include <cyg/athttpd/forms.h>
59 #include <cyg/discover/discover.h>
60 #include <cyg/hal/hal_diag.h>
61 #include <cyg/kernel/kapi.h>
62 #include <cyg/io/serialio.h>
63 #include <cyg/io/io.h>
64 #include <netinet/tcp.h>
66 #include <sys/ioctl.h>
67 #include <sys/socket.h>
68 #include <netinet/in.h>
70 #include <arpa/inet.h>
71 #include <sys/types.h>
72 #include <sys/socket.h>
74 #include <netinet/in.h>
76 #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
100 void diag_write(char *buf, int len)
103 for (j = 0; j < len; j++)
105 diag_printf("%c", buf[j]);
109 static bool serialLog = true;
110 static bool writeLog = true;
115 extern struct flash_driver *flash_drivers[];
116 extern struct target_type *target_types[];
118 #ifdef CYGPKG_PROFILE_GPROF
119 #include <cyg/profile/profile.h>
121 extern char _stext, _etext; // Defined by the linker
123 static char *start_of_code=&_stext;
124 static char *end_of_code=&_etext;
126 void start_profile(void)
128 // This starts up the system-wide profiling, gathering
129 // profile information on all of the code, with a 16 byte
130 // "bucket" size, at a rate of 100us/profile hit.
131 // Note: a bucket size of 16 will give pretty good function
132 // resolution. Much smaller and the buffer becomes
133 // much too large for very little gain.
134 // Note: a timer period of 100us is also a reasonable
135 // compromise. Any smaller and the overhead of
136 // handling the timter (profile) interrupt could
137 // swamp the system. A fast processor might get
138 // by with a smaller value, but a slow one could
139 // even be swamped by this value. If the value is
140 // too large, the usefulness of the profile is reduced.
142 // no more interrupts than 1/10ms.
143 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
144 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
145 profile_on(start_of_code, end_of_code, 16, 10000); // Nios DRAM
151 static char reboot_stack[2048];
153 static void zylinjtag_reboot(cyg_addrword_t data)
156 diag_printf("Rebooting in 500 ticks..\n");
157 cyg_thread_delay(500);
158 diag_printf("Unmounting /config..\n");
160 diag_printf("Rebooting..\n");
161 HAL_PLATFORM_RESET();
163 static cyg_thread zylinjtag_thread_object;
164 static cyg_handle_t zylinjtag_thread_handle;
168 cyg_thread_create(1, zylinjtag_reboot, (cyg_addrword_t) 0, "reboot Thread",
169 (void *) reboot_stack, sizeof(reboot_stack),
170 &zylinjtag_thread_handle, &zylinjtag_thread_object);
171 cyg_thread_resume(zylinjtag_thread_handle);
174 static char zylinjtag_reboot_port_stack[2048];
175 static cyg_thread zylinjtag_reboot_port_thread_object;
176 static cyg_handle_t zylinjtag_reboot_port_thread_handle;
178 static void zylinjtag_reboot_port_task(cyg_addrword_t data)
180 int so_reuseaddr_option = 1;
183 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
185 LOG_ERROR("error creating socket: %s", strerror(errno));
189 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*) &so_reuseaddr_option,
192 struct sockaddr_in sin;
193 unsigned int address_size;
194 address_size = sizeof(sin);
195 memset(&sin, 0, sizeof(sin));
196 sin.sin_family = AF_INET;
197 sin.sin_addr.s_addr = INADDR_ANY;
198 sin.sin_port = htons(1234);
200 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
202 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
206 if (listen(fd, 1) == -1)
208 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
211 // socket_nonblock(fd);
214 accept(fd, (struct sockaddr *) &sin, &address_size);
216 diag_printf("Got reboot signal on port 1234");
222 void reboot_port(void)
224 cyg_thread_create(1, zylinjtag_reboot_port_task, (cyg_addrword_t) 0, "wait for reboot signal on port 1234",
225 (void *) zylinjtag_reboot_port_stack, sizeof(zylinjtag_reboot_port_stack),
226 &zylinjtag_reboot_port_thread_handle, &zylinjtag_reboot_port_thread_object);
227 cyg_thread_resume(zylinjtag_reboot_port_thread_handle);
230 int configuration_output_handler(struct command_context *context,
233 diag_printf("%s", line);
238 int zy1000_configuration_output_handler_log(struct command_context *context,
241 LOG_USER_N("%s", line);
246 #ifdef CYGPKG_PROFILE_GPROF
248 int eCosBoard_handle_eCosBoard_profile_command(struct command_context *cmd_ctx, char *cmd, char **args, int argc)
250 command_print(cmd_ctx, "Profiling started");
257 externC void phi_init_all_network_interfaces(void);
259 struct command_context *cmd_ctx;
261 static bool webRunning = false;
263 void keep_webserver(void)
265 // Target initialisation is only attempted at startup, so we sleep forever and
266 // let the http server bail us out(i.e. get config files set up).
267 diag_printf("OpenOCD has invoked exit().\n"
268 "Use web server to correct any configuration settings and reboot.\n");
272 // exit() will terminate the current thread and we we'll then sleep eternally or
273 // we'll have a reboot scheduled.
276 extern void printDccChar(char c);
278 static char logBuffer[128 * 1024];
279 static const int logSize = sizeof(logBuffer);
283 void _zylinjtag_diag_write_char(char c, void **param)
287 logBuffer[writePtr] = c;
288 writePtr = (writePtr + 1) % logSize;
295 HAL_DIAG_WRITE_CHAR('\r');
297 HAL_DIAG_WRITE_CHAR(c);
300 #ifdef CYGPKG_HAL_ZYLIN_PHI
305 void copyfile(char *name2, char *name1);
307 void copydir(char *name, char *destdir);
310 MTAB_ENTRY(romfs_mte1,
314 (CYG_ADDRWORD) &filedata[0]);
317 void openocd_sleep_prelude(void)
319 cyg_mutex_unlock(&httpstate.jim_lock);
322 void openocd_sleep_postlude(void)
324 cyg_mutex_lock(&httpstate.jim_lock);
329 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
330 diag_printf("Formatting JFFS2...\n");
332 cyg_io_handle_t handle;
335 err = cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, &handle);
338 diag_printf("Flash Error cyg_io_lookup: %d\n", err);
343 cyg_io_flash_getconfig_devsize_t ds;
345 err = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_FLASH_DEVSIZE, &ds, &len);
348 diag_printf("Flash error cyg_io_get_config %d\n", err);
352 cyg_io_flash_getconfig_erase_t e;
358 diag_printf("Formatting 0x%08x bytes\n", (int)ds.dev_size);
359 err = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_FLASH_ERASE, &e, &len);
362 diag_printf("Flash erase error %d offset 0x%08x\n", err, e.err_address);
366 diag_printf("Flash formatted successfully\n");
372 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp *interp, int argc,
373 Jim_Obj * const *argv)
385 static int zylinjtag_Jim_Command_threads(Jim_Interp *interp, int argc,
386 Jim_Obj * const *argv)
388 cyg_handle_t thread = 0;
390 Jim_Obj *threads = Jim_NewListObj(interp, NULL, 0);
392 /* Loop over the threads, and generate a table row for
395 while (cyg_thread_get_next(&thread, &id))
397 Jim_Obj *threadObj = Jim_NewListObj(interp, NULL, 0);
399 cyg_thread_info info;
402 cyg_thread_get_info(thread, id, &info);
404 if (info.name == NULL)
405 info.name = "<no name>";
407 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
408 info.name, strlen(info.name)));
410 /* Translate the state into a string.
413 state_string = "RUN";
414 else if (info.state & 0x04)
415 state_string = "SUSP";
417 switch (info.state & 0x1b)
420 state_string = "SLEEP";
423 state_string = "CNTSLEEP";
426 state_string = "CREATE";
429 state_string = "EXIT";
432 state_string = "????";
436 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
437 state_string, strlen(state_string)));
439 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp, id));
440 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp,
442 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp,
445 Jim_ListAppendElement(interp, threads, threadObj);
447 Jim_SetResult(interp, threads);
452 static int zylinjtag_Jim_Command_log(Jim_Interp *interp, int argc,
453 Jim_Obj * const *argv)
455 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
457 if (logCount >= logSize)
459 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer + logCount
460 % logSize, logSize - logCount % logSize);
462 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer, writePtr);
464 Jim_SetResult(interp, tclOutput);
468 static int zylinjtag_Jim_Command_reboot(Jim_Interp *interp, int argc,
469 Jim_Obj * const *argv)
475 static void zylinjtag_startNetwork(void)
477 // Bring TCP/IP up immediately before we're ready to accept commands.
479 // That is as soon as a PING responds, we're accepting telnet sessions.
480 #if defined(CYGPKG_NET_FREEBSD_STACK)
481 phi_init_all_network_interfaces();
487 diag_printf("Network not up and running\n");
491 /* very first thing we want is a reboot capability */
494 #if defined(CYGPKG_NET_FREEBSD_STACK)
496 tftpd_start(69, &fileops);
499 cyg_httpd_init_tcl_interpreter();
501 interp = httpstate.jim_interp;
503 Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log,
505 Jim_CreateCommand(httpstate.jim_interp, "zy1000_reboot",
506 zylinjtag_Jim_Command_reboot, NULL, NULL);
507 Jim_CreateCommand(httpstate.jim_interp, "threads",
508 zylinjtag_Jim_Command_threads, NULL, NULL);
509 Jim_CreateCommand(httpstate.jim_interp, "format_jffs2",
510 zylinjtag_Jim_Command_format_jffs2, NULL, NULL);
516 diag_printf("Web server running\n");
520 s = socket(AF_INET, SOCK_DGRAM, 0);
523 strcpy(ifr.ifr_name, "eth0");
525 res = ioctl(s, SIOCGIFHWADDR, &ifr);
530 diag_printf("Can't obtain MAC address\n");
535 sprintf(hwaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
536 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[0],
537 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[1],
538 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[2],
539 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[3],
540 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[4],
541 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[5]);
544 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr);
549 static void print_exception_handler(cyg_addrword_t data, cyg_code_t exception,
554 char *infoStr = "unknown";
557 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
558 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION:
559 infoStr = "undefined instruction";
561 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT:
562 infoStr = "software interrupt";
564 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH:
565 infoStr = "abort prefetch";
567 case CYGNUM_HAL_VECTOR_ABORT_DATA:
568 infoStr = "abort data";
575 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
577 diag_printf("Dumping log\n---\n");
578 if (logCount >= logSize)
580 diag_write(logBuffer + logCount % logSize, logSize - logCount % logSize);
582 diag_write(logBuffer, writePtr);
584 diag_printf("---\nLogdump complete.\n");
585 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
586 diag_printf("\n---\nRebooting\n");
587 HAL_PLATFORM_RESET();
591 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
592 static void setHandler(cyg_code_t exception)
594 cyg_exception_handler_t *old_handler;
595 cyg_addrword_t old_data;
597 cyg_exception_set_handler(exception, print_exception_handler, 0,
598 &old_handler, &old_data);
602 static cyg_thread zylinjtag_uart_thread_object;
603 static cyg_handle_t zylinjtag_uart_thread_handle;
604 static char uart_stack[4096];
606 static char forwardBuffer[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
607 static char backwardBuffer[1024];
609 void setNoDelay(int session, int flag)
612 // This decreases latency dramatically for e.g. GDB load which
613 // does not have a sliding window protocol
615 // Can cause *lots* of TCP/IP packets to be sent and it would have
616 // to be enabled/disabled on the fly to avoid the CPU being
618 setsockopt(session, /* socket affected */
619 IPPROTO_TCP, /* set option at TCP level */
620 TCP_NODELAY, /* name of option */
621 (char *) &flag, /* the cast is historical
623 sizeof(int)); /* length of option value */
627 #define TEST_TCPIP() 0
636 } tcpipSent[512 * 1024];
640 static void zylinjtag_uart(cyg_addrword_t data)
642 int so_reuseaddr_option = 1;
645 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
647 LOG_ERROR("error creating socket: %s", strerror(errno));
651 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*) &so_reuseaddr_option,
654 struct sockaddr_in sin;
655 unsigned int address_size;
656 address_size = sizeof(sin);
657 memset(&sin, 0, sizeof(sin));
658 sin.sin_family = AF_INET;
659 sin.sin_addr.s_addr = INADDR_ANY;
660 sin.sin_port = htons(5555);
662 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
664 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
668 if (listen(fd, 1) == -1)
670 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
673 // socket_nonblock(fd);
678 int session = accept(fd, (struct sockaddr *) &sin, &address_size);
684 setNoDelay(session, 1);
685 int oldopts = fcntl(session, F_GETFL, 0);
686 fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
688 int serHandle = open("/dev/ser0", O_RDWR | O_NONBLOCK);
695 #ifdef CYGPKG_PROFILE_GPROF
713 FD_SET(session, &read_fds);
715 FD_SET(serHandle, &read_fds);
716 if (serHandle > fd_max)
722 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
723 if ((actual == 0) && (actual2 == 0))
725 int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
734 memset(backwardBuffer, 's', sizeof(backwardBuffer));
736 t = read(serHandle, backwardBuffer,
737 sizeof(backwardBuffer));
753 int written = write(session, backwardBuffer + pos2, actual2);
761 if (FD_ISSET(session, &read_fds)
762 && (sizeof(forwardBuffer) > actual))
764 // NB! Here it is important that we empty the TCP/IP read buffer
765 // to make transmission tick right
766 memmove(forwardBuffer, forwardBuffer + pos, actual);
769 // this will block if there is no data at all
770 t = read_socket(session, forwardBuffer + actual,
771 sizeof(forwardBuffer) - actual);
782 /* Do not put things into the serial buffer if it has something to send
783 * as that can cause a single byte to be sent at the time.
787 int written = write(serHandle, forwardBuffer + pos, actual);
794 // The serial buffer is full
807 tcpipSent[cur].req = x;
808 tcpipSent[cur].actual = y;
809 tcpipSent[cur].req2 = x2;
810 tcpipSent[cur].actual2 = y2;
815 closeSession: close(session);
820 for (i = 0; i < 1024; i++)
822 diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual,
823 tcpipSent[i].req2, tcpipSent[i].actual2);
834 cyg_thread_create(1, zylinjtag_uart, (cyg_addrword_t) 0, "uart thread",
835 (void *) uart_stack, sizeof(uart_stack),
836 &zylinjtag_uart_thread_handle, &zylinjtag_uart_thread_object);
837 cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
838 cyg_thread_resume(zylinjtag_uart_thread_handle);
841 int handle_uart_command(struct command_context *cmd_ctx, char *cmd,
842 char **args, int argc)
844 static int current_baud = 38400;
847 command_print(cmd_ctx, "%d", current_baud);
852 return ERROR_INVALID_ARGUMENTS;
855 current_baud = atol(args[0]);
858 switch (current_baud)
861 baud = CYGNUM_SERIAL_BAUD_9600;
864 baud = CYGNUM_SERIAL_BAUD_19200;
867 baud = CYGNUM_SERIAL_BAUD_38400;
870 baud = CYGNUM_SERIAL_BAUD_57600;
873 baud = CYGNUM_SERIAL_BAUD_115200;
876 baud = CYGNUM_SERIAL_BAUD_230400;
879 command_print(cmd_ctx, "unsupported baudrate");
880 return ERROR_INVALID_ARGUMENTS;
883 cyg_serial_info_t buf;
885 //get existing serial configuration
886 len = sizeof(cyg_serial_info_t);
888 cyg_io_handle_t serial_handle;
890 err = cyg_io_lookup("/dev/ser0", &serial_handle);
893 LOG_ERROR("/dev/ser0 not found\n");
897 err = cyg_io_get_config(serial_handle,
898 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
899 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf,
903 command_print(cmd_ctx, "Failed to get serial port settings %d", err);
908 err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf,
912 command_print(cmd_ctx, "Failed to set serial port settings %d", err);
919 bool logAllToSerial = false;
922 int boolParam(char *var);
925 struct command_context *setup_command_handler(void);
927 static const char *zylin_config_dir="/config/settings";
929 static int add_default_dirs(void)
931 add_script_search_dir(zylin_config_dir);
932 add_script_search_dir("/rom/lib/openocd");
933 add_script_search_dir("/rom");
937 int ioutil_init(struct command_context *cmd_ctx);
939 int main(int argc, char *argv[])
941 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
942 * need to allocate towards the end of the heap. */
944 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
945 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
946 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
947 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
952 atexit(keep_webserver);
954 diag_init_putc(_zylinjtag_diag_write_char);
955 // We want this in the log.
956 diag_printf("Zylin ZY1000.\n");
958 err = mount("", "/ram", "ramfs");
961 diag_printf("unable to mount ramfs\n");
966 sprintf(address, "%p", &filedata[0]);
967 err = mount(address, "/rom", "romfs");
970 diag_printf("unable to mount /rom\n");
973 err = mount("", "/log", "logfs");
976 diag_printf("unable to mount logfs\n");
979 err = mount("", "/tftp", "tftpfs");
982 diag_printf("unable to mount logfs\n");
985 log = fopen("/log/log", "w");
988 diag_printf("Could not open log file /ram/log\n");
993 copydir("/rom", "/ram/cgi");
995 err = mount("/dev/flash1", "/config", "jffs2");
998 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
999 err = mount("", "/config", "ramfs");
1002 diag_printf("unable to mount /config as ramdisk.\n");
1008 /* are we using a ram disk instead of a flash disk? This is used
1009 * for ZY1000 live demo...
1011 * copy over flash disk to ram block device
1013 if (boolParam("ramdisk"))
1015 diag_printf("Unmounting /config from flash and using ram instead\n");
1016 err = umount("/config");
1019 diag_printf("unable to unmount jffs\n");
1023 err = mount("/dev/flash1", "/config2", "jffs2");
1026 diag_printf("unable to mount jffs\n");
1030 err = mount("", "/config", "ramfs");
1033 diag_printf("unable to mount ram block device\n");
1037 // copydir("/config2", "/config");
1038 copyfile("/config2/ip", "/config/ip");
1039 copydir("/config2/settings", "/config/settings");
1045 mkdir(zylin_config_dir, 0777);
1046 char *dirname = alloc_printf("%s/target", zylin_config_dir);
1047 mkdir(dirname, 0777);
1049 dirname = alloc_printf("%s/board", zylin_config_dir);
1050 mkdir(dirname, 0777);
1052 dirname = alloc_printf("%s/event", zylin_config_dir);
1053 mkdir(dirname, 0777);
1056 logAllToSerial = boolParam("logserial");
1058 // We need the network & web server in case there is something wrong with
1059 // the config files that invoke exit()
1060 zylinjtag_startNetwork();
1062 /* we're going to access the jim interpreter from here on... */
1063 openocd_sleep_postlude();
1068 /* initialize commandline interface */
1069 struct command_context * cmd_ctx;
1070 cmd_ctx = setup_command_handler();
1071 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
1072 command_context_mode(cmd_ctx, COMMAND_CONFIG);
1075 if (ioutil_init(cmd_ctx) != ERROR_OK)
1077 return EXIT_FAILURE;
1082 #ifdef CYGPKG_PROFILE_GPROF
1083 register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
1087 register_command(cmd_ctx, NULL, "uart", handle_uart_command, COMMAND_ANY,
1088 "uart <baud> - forward uart on port 5555");
1091 errVal = log_init(cmd_ctx);
1092 if (errVal != ERROR_OK)
1094 diag_printf("log_init() failed %d\n", errVal);
1098 set_log_output(cmd_ctx, log);
1100 LOG_DEBUG("log init complete");
1102 // diag_printf("Executing config files\n");
1107 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir);
1108 command_run_line(cmd_ctx, "debug_level 3");
1111 command_run_linef(cmd_ctx, "script /rom/openocd.cfg");
1113 /* we MUST always run the init command as it will launch telnet sessions */
1114 command_run_line(cmd_ctx, "init");
1117 // diag_printf() is really invoked from many more places than we trust it
1118 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1120 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1121 // fingers that it doesn't cause any crashes.
1122 diag_printf("Init complete, GDB & telnet servers launched.\n");
1123 command_set_output_handler(cmd_ctx,
1124 zy1000_configuration_output_handler_log, NULL);
1125 if (!logAllToSerial)
1130 /* handle network connections */
1131 server_loop(cmd_ctx);
1132 openocd_sleep_prelude();
1134 /* shut server down */
1137 /* free commandline interface */
1138 command_done(cmd_ctx);
1146 cyg_int32 cyg_httpd_exec_cgi_tcl(char *file_name);
1147 cyg_int32 homeForm(CYG_HTTPD_STATE *p)
1149 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1153 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
1155 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
1156 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
1158 #include <pkgconf/system.h>
1159 #include <pkgconf/hal.h>
1160 #include <pkgconf/kernel.h>
1161 #include <pkgconf/io_fileio.h>
1162 #include <pkgconf/fs_rom.h>
1164 #include <cyg/kernel/ktypes.h> // base kernel types
1165 #include <cyg/infra/cyg_trac.h> // tracing macros
1166 #include <cyg/infra/cyg_ass.h> // assertion macros
1167 #include <cyg/fileio/fileio.h>
1168 #include <cyg/kernel/kapi.h>
1169 #include <cyg/infra/diag.h>
1171 //==========================================================================
1172 // Eventually we want to eXecute In Place from the ROM in a protected
1173 // environment, so we'll need executables to be aligned to a boundary
1174 // suitable for MMU protection. A suitable boundary would be the 4k
1175 // boundary in all the CPU architectures I am currently aware of.
1177 // Forward definitions
1179 // Filesystem operations
1180 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
1181 static int tftpfs_umount(cyg_mtab_entry *mte);
1182 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1183 int mode, cyg_file *fte);
1184 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1185 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1188 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
1189 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
1190 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
1192 //==========================================================================
1193 // Filesystem table entries
1195 // -------------------------------------------------------------------------
1197 // This defines the entry in the filesystem table.
1198 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1199 // we should never block in any filesystem operations.
1201 FSTAB_ENTRY(tftpfs_fste, "tftpfs", 0,
1206 (cyg_fsop_unlink *)cyg_fileio_erofs,
1207 (cyg_fsop_mkdir *)cyg_fileio_erofs,
1208 (cyg_fsop_rmdir *)cyg_fileio_erofs,
1209 (cyg_fsop_rename *)cyg_fileio_erofs,
1210 (cyg_fsop_link *)cyg_fileio_erofs,
1211 (cyg_fsop_opendir *)cyg_fileio_erofs,
1212 (cyg_fsop_chdir *)cyg_fileio_erofs,
1213 (cyg_fsop_stat *)cyg_fileio_erofs,
1214 (cyg_fsop_getinfo *)cyg_fileio_erofs,
1215 (cyg_fsop_setinfo *)cyg_fileio_erofs);
1218 // -------------------------------------------------------------------------
1220 // This defines a single ROMFS loaded into ROM at the configured address
1222 // MTAB_ENTRY(rom_mte, // structure name
1223 // "/rom", // mount point
1224 // "romfs", // FIlesystem type
1225 // "", // hardware device
1226 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1230 // -------------------------------------------------------------------------
1232 // This set of file operations are used for normal open files.
1234 static cyg_fileops tftpfs_fileops =
1235 { tftpfs_fo_read, tftpfs_fo_write, tftpfs_fo_lseek,
1236 (cyg_fileop_ioctl *) cyg_fileio_erofs, cyg_fileio_seltrue,
1237 tftpfs_fo_fsync, tftpfs_fo_close,
1238 (cyg_fileop_fstat *) cyg_fileio_erofs,
1239 (cyg_fileop_getinfo *) cyg_fileio_erofs,
1240 (cyg_fileop_setinfo *) cyg_fileio_erofs, };
1242 // -------------------------------------------------------------------------
1244 // Process a mount request. This mainly finds root for the
1247 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
1252 static int tftpfs_umount(cyg_mtab_entry *mte)
1267 static void freeTftp(struct Tftp *t)
1280 static const int tftpMaxSize = 8192 * 1024;
1281 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1282 int mode, cyg_file *file)
1285 tftp = malloc(sizeof(struct Tftp));
1288 memset(tftp, 0, sizeof(struct Tftp));
1290 file->f_flag |= mode & CYG_FILE_MODE_MASK;
1291 file->f_type = CYG_FILE_TYPE_FILE;
1292 file->f_ops = &tftpfs_fileops;
1297 tftp->mem = malloc(tftpMaxSize);
1298 if (tftp->mem == NULL)
1304 char *server = strchr(name, '/');
1311 tftp->server = malloc(server - name + 1);
1312 if (tftp->server == NULL)
1317 strncpy(tftp->server, name, server - name);
1318 tftp->server[server - name] = 0;
1320 tftp->file = strdup(server + 1);
1321 if (tftp->file == NULL)
1327 file->f_data = (CYG_ADDRWORD) tftp;
1332 static int fetchTftp(struct Tftp *tftp)
1334 if (!tftp->readFile)
1337 tftp->actual = tftp_client_get(tftp->file, tftp->server, 0, tftp->mem,
1338 tftpMaxSize, TFTP_OCTET, &err);
1340 if (tftp->actual < 0)
1349 // -------------------------------------------------------------------------
1350 // tftpfs_fo_write()
1351 // Read data from file.
1353 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1355 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1357 if (fetchTftp(tftp) != ENOERR)
1361 off_t pos = fp->f_offset;
1363 for (i = 0; i < uio->uio_iovcnt; i++)
1365 cyg_iovec *iov = &uio->uio_iov[i];
1366 char *buf = (char *) iov->iov_base;
1367 off_t len = iov->iov_len;
1369 if (len + pos > tftp->actual)
1371 len = tftp->actual - pos;
1373 resid += iov->iov_len - len;
1375 memcpy(buf, tftp->mem + pos, len);
1379 uio->uio_resid = resid;
1385 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1387 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1390 off_t pos = fp->f_offset;
1392 for (i = 0; i < uio->uio_iovcnt; i++)
1394 cyg_iovec *iov = &uio->uio_iov[i];
1395 char *buf = (char *) iov->iov_base;
1396 off_t len = iov->iov_len;
1398 if (len + pos > tftpMaxSize)
1400 len = tftpMaxSize - pos;
1402 resid += iov->iov_len - len;
1404 memcpy(tftp->mem + pos, buf, len);
1408 uio->uio_resid = resid;
1416 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
1422 // -------------------------------------------------------------------------
1424 // Close a file. We just clear out the data pointer.
1426 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
1428 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1433 tftp_client_put(tftp->file, tftp->server, 0, tftp->mem, fp->f_offset,
1434 TFTP_OCTET, &error);
1442 // -------------------------------------------------------------------------
1444 // Seek to a new file position.
1446 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
1448 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1451 if (fetchTftp(tftp) != ENOERR)
1457 // Pos is already where we want to be.
1461 // Add pos to current offset.
1462 pos += fp->f_offset;
1466 // Add pos to file size.
1467 pos += tftp->actual;
1474 // Check that pos is still within current file size, or at the
1476 if (pos < 0 || pos > tftp->actual)
1479 // All OK, set fp offset and return new position.
1480 *apos = fp->f_offset = pos;
1488 cyg_thread_delay(us / 10000 + 1);
1494 cyg_int32 show_log_entry(CYG_HTTPD_STATE *phttpstate)
1496 cyg_httpd_start_chunked("text");
1497 if (logCount >= logSize)
1499 cyg_httpd_write_chunked(logBuffer + logCount % logSize, logSize
1500 - logCount % logSize);
1502 cyg_httpd_write_chunked(logBuffer, writePtr);
1503 cyg_httpd_end_chunked();
1507 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
1509 // Filesystem operations
1510 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
1511 static int logfs_umount(cyg_mtab_entry *mte);
1512 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1513 int mode, cyg_file *fte);
1514 static int logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1517 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
1518 static int logfs_fo_close(struct CYG_FILE_TAG *fp);
1520 #include <cyg/io/devtab.h>
1522 //==========================================================================
1523 // Filesystem table entries
1525 // -------------------------------------------------------------------------
1527 // This defines the entry in the filesystem table.
1528 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1529 // we should never block in any filesystem operations.
1530 FSTAB_ENTRY(logfs_fste, "logfs", 0,
1531 CYG_SYNCMODE_FILE_FILESYSTEM | CYG_SYNCMODE_IO_FILESYSTEM,
1535 (cyg_fsop_unlink *)cyg_fileio_erofs,
1536 (cyg_fsop_mkdir *)cyg_fileio_erofs,
1537 (cyg_fsop_rmdir *)cyg_fileio_erofs,
1538 (cyg_fsop_rename *)cyg_fileio_erofs,
1539 (cyg_fsop_link *)cyg_fileio_erofs,
1540 (cyg_fsop_opendir *)cyg_fileio_erofs,
1541 (cyg_fsop_chdir *)cyg_fileio_erofs,
1542 (cyg_fsop_stat *)cyg_fileio_erofs,
1543 (cyg_fsop_getinfo *)cyg_fileio_erofs,
1544 (cyg_fsop_setinfo *)cyg_fileio_erofs);
1546 // -------------------------------------------------------------------------
1548 // This set of file operations are used for normal open files.
1550 static cyg_fileops logfs_fileops =
1551 { (cyg_fileop_read *) cyg_fileio_erofs, (cyg_fileop_write *) logfs_fo_write,
1552 (cyg_fileop_lseek *) cyg_fileio_erofs,
1553 (cyg_fileop_ioctl *) cyg_fileio_erofs, cyg_fileio_seltrue,
1554 logfs_fo_fsync, logfs_fo_close, (cyg_fileop_fstat *) cyg_fileio_erofs,
1555 (cyg_fileop_getinfo *) cyg_fileio_erofs,
1556 (cyg_fileop_setinfo *) cyg_fileio_erofs, };
1558 // -------------------------------------------------------------------------
1560 // Process a mount request. This mainly finds root for the
1563 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
1568 static int logfs_umount(cyg_mtab_entry *mte)
1573 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1574 int mode, cyg_file *file)
1576 file->f_flag |= mode & CYG_FILE_MODE_MASK;
1577 file->f_type = CYG_FILE_TYPE_FILE;
1578 file->f_ops = &logfs_fileops;
1585 // -------------------------------------------------------------------------
1587 // Write data to file.
1589 static int logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1592 for (i = 0; i < uio->uio_iovcnt; i++)
1594 cyg_iovec *iov = &uio->uio_iov[i];
1595 char *buf = (char *) iov->iov_base;
1596 off_t len = iov->iov_len;
1598 diag_write(buf, len);
1604 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
1609 // -------------------------------------------------------------------------
1611 // Close a file. We just clear out the data pointer.
1613 static int logfs_fo_close(struct CYG_FILE_TAG *fp)
1618 int loadFile(const char *fileName, void **data, int *len);
1620 /* boolean parameter stored on config */
1621 int boolParam(char *var)
1623 bool result = false;
1624 char *name = alloc_printf("%s/%s", zylin_config_dir, var);
1630 if (loadFile(name, &data, &len) == ERROR_OK)
1634 result = strncmp((char *) data, "1", len) == 0;