1 /***************************************************************************
2 * Copyright (C) 2007-2009 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"
33 #include "telnet_server.h"
34 #include "gdb_server.h"
37 #include <time_support.h>
45 #include <cyg/io/flash.h>
46 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
51 #include <cyg/fileio/fileio.h>
53 #include <cyg/athttpd/http.h>
54 #include <cyg/athttpd/socket.h>
55 #include <cyg/athttpd/handler.h>
56 #include <cyg/athttpd/cgi.h>
57 #include <cyg/athttpd/forms.h>
58 #include <cyg/discover/discover.h>
59 #include <cyg/hal/hal_diag.h>
60 #include <cyg/kernel/kapi.h>
61 #include <cyg/io/serialio.h>
62 #include <cyg/io/io.h>
63 #include <netinet/tcp.h>
65 #include <sys/ioctl.h>
66 #include <sys/socket.h>
67 #include <netinet/in.h>
69 #include <arpa/inet.h>
70 #include <sys/types.h>
71 #include <sys/socket.h>
73 #include <netinet/in.h>
75 #include <arpa/inet.h>
84 #ifdef CYGPKG_HAL_NIOS2
85 #define ZY1000_SER_DEV "/dev/uart_0"
87 #define ZY1000_SER_DEV "/dev/ser0"
93 #if defined(CYGPKG_NET_FREEBSD_STACK)
94 #include <tftp_support.h>
95 /* posix compatibility broken*/
96 struct tftpd_fileops fileops =
98 (int (*)(const char *, int))open,
100 (int (*)(int, const void *, int))write,
101 (int (*)(int, void *, int))read
107 void diag_write(char *buf, int len)
110 for (j = 0; j < len; j++)
112 diag_printf("%c", buf[j]);
116 static bool serialLog = true;
117 static bool writeLog = true;
122 extern struct flash_driver *flash_drivers[];
123 extern struct target_type *target_types[];
125 #ifdef CYGPKG_PROFILE_GPROF
126 #include <cyg/profile/profile.h>
128 extern char _stext, _etext; // Defined by the linker
130 static char *start_of_code=&_stext;
131 static char *end_of_code=&_etext;
133 void start_profile(void)
135 // This starts up the system-wide profiling, gathering
136 // profile information on all of the code, with a 16 byte
137 // "bucket" size, at a rate of 100us/profile hit.
138 // Note: a bucket size of 16 will give pretty good function
139 // resolution. Much smaller and the buffer becomes
140 // much too large for very little gain.
141 // Note: a timer period of 100us is also a reasonable
142 // compromise. Any smaller and the overhead of
143 // handling the timter (profile) interrupt could
144 // swamp the system. A fast processor might get
145 // by with a smaller value, but a slow one could
146 // even be swamped by this value. If the value is
147 // too large, the usefulness of the profile is reduced.
149 // no more interrupts than 1/10ms.
150 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
151 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
152 profile_on(start_of_code, end_of_code, 16, 10000); // Nios DRAM
158 static char reboot_stack[2048];
160 static void zylinjtag_reboot(cyg_addrword_t data)
163 diag_printf("Rebooting in 500 ticks..\n");
164 cyg_thread_delay(500);
165 diag_printf("Unmounting /config..\n");
167 diag_printf("Rebooting..\n");
168 HAL_PLATFORM_RESET();
170 static cyg_thread zylinjtag_thread_object;
171 static cyg_handle_t zylinjtag_thread_handle;
175 cyg_thread_create(1, zylinjtag_reboot, (cyg_addrword_t) 0, "reboot Thread",
176 (void *) reboot_stack, sizeof(reboot_stack),
177 &zylinjtag_thread_handle, &zylinjtag_thread_object);
178 cyg_thread_resume(zylinjtag_thread_handle);
181 static char zylinjtag_reboot_port_stack[2048];
182 static cyg_thread zylinjtag_reboot_port_thread_object;
183 static cyg_handle_t zylinjtag_reboot_port_thread_handle;
185 static void zylinjtag_reboot_port_task(cyg_addrword_t data)
187 int so_reuseaddr_option = 1;
190 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
192 LOG_ERROR("error creating socket: %s", strerror(errno));
196 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*) &so_reuseaddr_option,
199 struct sockaddr_in sin;
200 unsigned int address_size;
201 address_size = sizeof(sin);
202 memset(&sin, 0, sizeof(sin));
203 sin.sin_family = AF_INET;
204 sin.sin_addr.s_addr = INADDR_ANY;
205 sin.sin_port = htons(1234);
207 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
209 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
213 if (listen(fd, 1) == -1)
215 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
218 // socket_nonblock(fd);
221 accept(fd, (struct sockaddr *) &sin, &address_size);
223 diag_printf("Got reboot signal on port 1234");
229 void reboot_port(void)
231 cyg_thread_create(1, zylinjtag_reboot_port_task, (cyg_addrword_t) 0, "wait for reboot signal on port 1234",
232 (void *) zylinjtag_reboot_port_stack, sizeof(zylinjtag_reboot_port_stack),
233 &zylinjtag_reboot_port_thread_handle, &zylinjtag_reboot_port_thread_object);
234 cyg_thread_resume(zylinjtag_reboot_port_thread_handle);
237 int configuration_output_handler(struct command_context *context,
240 diag_printf("%s", line);
245 int zy1000_configuration_output_handler_log(struct command_context *context,
248 LOG_USER_N("%s", line);
253 #ifdef CYGPKG_PROFILE_GPROF
255 int eCosBoard_handle_eCosBoard_profile_command(struct command_context *cmd_ctx, char *cmd, char **args, int argc)
257 command_print(cmd_ctx, "Profiling started");
264 externC void phi_init_all_network_interfaces(void);
266 struct command_context *cmd_ctx;
268 static bool webRunning = false;
270 void keep_webserver(void)
272 // Target initialisation is only attempted at startup, so we sleep forever and
273 // let the http server bail us out(i.e. get config files set up).
274 diag_printf("OpenOCD has invoked exit().\n"
275 "Use web server to correct any configuration settings and reboot.\n");
279 // exit() will terminate the current thread and we we'll then sleep eternally or
280 // we'll have a reboot scheduled.
283 extern void printDccChar(char c);
285 static char logBuffer[128 * 1024];
286 static const int logSize = sizeof(logBuffer);
290 void _zylinjtag_diag_write_char(char c, void **param)
294 logBuffer[writePtr] = c;
295 writePtr = (writePtr + 1) % logSize;
302 HAL_DIAG_WRITE_CHAR('\r');
304 HAL_DIAG_WRITE_CHAR(c);
307 #ifdef CYGPKG_HAL_ZYLIN_PHI
312 void copyfile(char *name2, char *name1);
314 void copydir(char *name, char *destdir);
317 MTAB_ENTRY(romfs_mte1,
321 (CYG_ADDRWORD) &filedata[0]);
324 void openocd_sleep_prelude(void)
326 cyg_mutex_unlock(&httpstate.jim_lock);
329 void openocd_sleep_postlude(void)
331 cyg_mutex_lock(&httpstate.jim_lock);
336 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
337 diag_printf("Formatting JFFS2...\n");
339 cyg_io_handle_t handle;
342 err = cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, &handle);
345 diag_printf("Flash Error cyg_io_lookup: %d\n", err);
350 cyg_io_flash_getconfig_devsize_t ds;
352 err = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_FLASH_DEVSIZE, &ds, &len);
355 diag_printf("Flash error cyg_io_get_config %d\n", err);
359 cyg_io_flash_getconfig_erase_t e;
365 diag_printf("Formatting 0x%08x bytes\n", (int)ds.dev_size);
366 err = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_FLASH_ERASE, &e, &len);
369 diag_printf("Flash erase error %d offset 0x%08x\n", err, e.err_address);
373 diag_printf("Flash formatted successfully\n");
379 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp *interp, int argc,
380 Jim_Obj * const *argv)
392 static int zylinjtag_Jim_Command_threads(Jim_Interp *interp, int argc,
393 Jim_Obj * const *argv)
395 cyg_handle_t thread = 0;
397 Jim_Obj *threads = Jim_NewListObj(interp, NULL, 0);
399 /* Loop over the threads, and generate a table row for
402 while (cyg_thread_get_next(&thread, &id))
404 Jim_Obj *threadObj = Jim_NewListObj(interp, NULL, 0);
406 cyg_thread_info info;
409 cyg_thread_get_info(thread, id, &info);
411 if (info.name == NULL)
412 info.name = "<no name>";
414 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
415 info.name, strlen(info.name)));
417 /* Translate the state into a string.
420 state_string = "RUN";
421 else if (info.state & 0x04)
422 state_string = "SUSP";
424 switch (info.state & 0x1b)
427 state_string = "SLEEP";
430 state_string = "CNTSLEEP";
433 state_string = "CREATE";
436 state_string = "EXIT";
439 state_string = "????";
443 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
444 state_string, strlen(state_string)));
446 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp, id));
447 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp,
449 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp,
452 Jim_ListAppendElement(interp, threads, threadObj);
454 Jim_SetResult(interp, threads);
459 static int zylinjtag_Jim_Command_log(Jim_Interp *interp, int argc,
460 Jim_Obj * const *argv)
462 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
464 if (logCount >= logSize)
466 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer + logCount
467 % logSize, logSize - logCount % logSize);
469 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer, writePtr);
471 Jim_SetResult(interp, tclOutput);
475 static int zylinjtag_Jim_Command_reboot(Jim_Interp *interp, int argc,
476 Jim_Obj * const *argv)
482 static void zylinjtag_startNetwork(void)
484 // Bring TCP/IP up immediately before we're ready to accept commands.
486 // That is as soon as a PING responds, we're accepting telnet sessions.
487 #if defined(CYGPKG_NET_FREEBSD_STACK)
488 phi_init_all_network_interfaces();
494 diag_printf("Network not up and running\n");
498 /* very first thing we want is a reboot capability */
501 #if defined(CYGPKG_NET_FREEBSD_STACK)
503 tftpd_start(69, &fileops);
506 cyg_httpd_init_tcl_interpreter();
508 interp = httpstate.jim_interp;
510 Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log,
512 Jim_CreateCommand(httpstate.jim_interp, "zy1000_reboot",
513 zylinjtag_Jim_Command_reboot, NULL, NULL);
514 Jim_CreateCommand(httpstate.jim_interp, "threads",
515 zylinjtag_Jim_Command_threads, NULL, NULL);
516 Jim_CreateCommand(httpstate.jim_interp, "format_jffs2",
517 zylinjtag_Jim_Command_format_jffs2, NULL, NULL);
523 diag_printf("Web server running\n");
527 s = socket(AF_INET, SOCK_DGRAM, 0);
530 strcpy(ifr.ifr_name, "eth0");
532 res = ioctl(s, SIOCGIFHWADDR, &ifr);
537 diag_printf("Can't obtain MAC address\n");
542 sprintf(hwaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
543 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[0],
544 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[1],
545 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[2],
546 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[3],
547 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[4],
548 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[5]);
551 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr);
556 static void print_exception_handler(cyg_addrword_t data, cyg_code_t exception,
561 char *infoStr = "unknown";
564 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
565 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION:
566 infoStr = "undefined instruction";
568 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT:
569 infoStr = "software interrupt";
571 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH:
572 infoStr = "abort prefetch";
574 case CYGNUM_HAL_VECTOR_ABORT_DATA:
575 infoStr = "abort data";
582 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
584 diag_printf("Dumping log\n---\n");
585 if (logCount >= logSize)
587 diag_write(logBuffer + logCount % logSize, logSize - logCount % logSize);
589 diag_write(logBuffer, writePtr);
591 diag_printf("---\nLogdump complete.\n");
592 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
593 diag_printf("\n---\nRebooting\n");
594 HAL_PLATFORM_RESET();
598 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
599 static void setHandler(cyg_code_t exception)
601 cyg_exception_handler_t *old_handler;
602 cyg_addrword_t old_data;
604 cyg_exception_set_handler(exception, print_exception_handler, 0,
605 &old_handler, &old_data);
609 static cyg_thread zylinjtag_uart_thread_object;
610 static cyg_handle_t zylinjtag_uart_thread_handle;
611 static char uart_stack[4096];
613 static char forwardBuffer[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
614 static char backwardBuffer[1024];
616 void setNoDelay(int session, int flag)
619 // This decreases latency dramatically for e.g. GDB load which
620 // does not have a sliding window protocol
622 // Can cause *lots* of TCP/IP packets to be sent and it would have
623 // to be enabled/disabled on the fly to avoid the CPU being
625 setsockopt(session, /* socket affected */
626 IPPROTO_TCP, /* set option at TCP level */
627 TCP_NODELAY, /* name of option */
628 (char *) &flag, /* the cast is historical
630 sizeof(int)); /* length of option value */
634 #define TEST_TCPIP() 0
643 } tcpipSent[512 * 1024];
647 static void zylinjtag_uart(cyg_addrword_t data)
649 int so_reuseaddr_option = 1;
652 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
654 LOG_ERROR("error creating socket: %s", strerror(errno));
658 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*) &so_reuseaddr_option,
661 struct sockaddr_in sin;
662 unsigned int address_size;
663 address_size = sizeof(sin);
664 memset(&sin, 0, sizeof(sin));
665 sin.sin_family = AF_INET;
666 sin.sin_addr.s_addr = INADDR_ANY;
667 sin.sin_port = htons(5555);
669 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
671 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
675 if (listen(fd, 1) == -1)
677 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
680 // socket_nonblock(fd);
685 int session = accept(fd, (struct sockaddr *) &sin, &address_size);
691 setNoDelay(session, 1);
692 int oldopts = fcntl(session, F_GETFL, 0);
693 fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
695 int serHandle = open(ZY1000_SER_DEV, O_RDWR | O_NONBLOCK);
702 #ifdef CYGPKG_PROFILE_GPROF
720 FD_SET(session, &read_fds);
722 FD_SET(serHandle, &read_fds);
723 if (serHandle > fd_max)
729 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
730 if ((actual == 0) && (actual2 == 0))
732 int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
741 memset(backwardBuffer, 's', sizeof(backwardBuffer));
743 t = read(serHandle, backwardBuffer,
744 sizeof(backwardBuffer));
760 int written = write(session, backwardBuffer + pos2, actual2);
768 if (FD_ISSET(session, &read_fds)
769 && (sizeof(forwardBuffer) > actual))
771 // NB! Here it is important that we empty the TCP/IP read buffer
772 // to make transmission tick right
773 memmove(forwardBuffer, forwardBuffer + pos, actual);
776 // this will block if there is no data at all
777 t = read_socket(session, forwardBuffer + actual,
778 sizeof(forwardBuffer) - actual);
789 /* Do not put things into the serial buffer if it has something to send
790 * as that can cause a single byte to be sent at the time.
794 int written = write(serHandle, forwardBuffer + pos, actual);
801 // The serial buffer is full
814 tcpipSent[cur].req = x;
815 tcpipSent[cur].actual = y;
816 tcpipSent[cur].req2 = x2;
817 tcpipSent[cur].actual2 = y2;
822 closeSession: close(session);
827 for (i = 0; i < 1024; i++)
829 diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual,
830 tcpipSent[i].req2, tcpipSent[i].actual2);
841 cyg_thread_create(1, zylinjtag_uart, (cyg_addrword_t) 0, "uart thread",
842 (void *) uart_stack, sizeof(uart_stack),
843 &zylinjtag_uart_thread_handle, &zylinjtag_uart_thread_object);
844 cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
845 cyg_thread_resume(zylinjtag_uart_thread_handle);
848 int handle_uart_command(struct command_context *cmd_ctx, char *cmd,
849 char **args, int argc)
851 static int current_baud = 38400;
854 command_print(cmd_ctx, "%d", current_baud);
859 return ERROR_INVALID_ARGUMENTS;
862 current_baud = atol(args[0]);
865 switch (current_baud)
868 baud = CYGNUM_SERIAL_BAUD_9600;
871 baud = CYGNUM_SERIAL_BAUD_19200;
874 baud = CYGNUM_SERIAL_BAUD_38400;
877 baud = CYGNUM_SERIAL_BAUD_57600;
880 baud = CYGNUM_SERIAL_BAUD_115200;
883 baud = CYGNUM_SERIAL_BAUD_230400;
886 command_print(cmd_ctx, "unsupported baudrate");
887 return ERROR_INVALID_ARGUMENTS;
890 cyg_serial_info_t buf;
892 //get existing serial configuration
893 len = sizeof(cyg_serial_info_t);
895 cyg_io_handle_t serial_handle;
897 err = cyg_io_lookup(ZY1000_SER_DEV, &serial_handle);
900 LOG_ERROR("Could not open serial port\n");
904 err = cyg_io_get_config(serial_handle,
905 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
906 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf,
910 command_print(cmd_ctx, "Failed to get serial port settings %d", err);
915 err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf,
919 command_print(cmd_ctx, "Failed to set serial port settings %d", err);
926 bool logAllToSerial = false;
929 int boolParam(char *var);
932 struct command_context *setup_command_handler(void);
934 static const char *zylin_config_dir="/config/settings";
936 static int add_default_dirs(void)
938 add_script_search_dir(zylin_config_dir);
939 add_script_search_dir("/rom/lib/openocd");
940 add_script_search_dir("/rom");
944 int ioutil_init(struct command_context *cmd_ctx);
946 int main(int argc, char *argv[])
948 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
949 * need to allocate towards the end of the heap. */
951 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
952 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
953 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
954 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
959 atexit(keep_webserver);
961 diag_init_putc(_zylinjtag_diag_write_char);
962 // We want this in the log.
963 diag_printf("Zylin ZY1000.\n");
965 err = mount("", "/ram", "ramfs");
968 diag_printf("unable to mount ramfs\n");
973 sprintf(address, "%p", &filedata[0]);
974 err = mount(address, "/rom", "romfs");
977 diag_printf("unable to mount /rom\n");
980 err = mount("", "/log", "logfs");
983 diag_printf("unable to mount logfs\n");
986 err = mount("", "/tftp", "tftpfs");
989 diag_printf("unable to mount logfs\n");
992 log = fopen("/log/log", "w");
995 diag_printf("Could not open log file /ram/log\n");
1000 copydir("/rom", "/ram/cgi");
1002 err = mount("/dev/flash1", "/config", "jffs2");
1005 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
1006 err = mount("", "/config", "ramfs");
1009 diag_printf("unable to mount /config as ramdisk.\n");
1015 /* are we using a ram disk instead of a flash disk? This is used
1016 * for ZY1000 live demo...
1018 * copy over flash disk to ram block device
1020 if (boolParam("ramdisk"))
1022 diag_printf("Unmounting /config from flash and using ram instead\n");
1023 err = umount("/config");
1026 diag_printf("unable to unmount jffs\n");
1030 err = mount("/dev/flash1", "/config2", "jffs2");
1033 diag_printf("unable to mount jffs\n");
1037 err = mount("", "/config", "ramfs");
1040 diag_printf("unable to mount ram block device\n");
1044 // copydir("/config2", "/config");
1045 copyfile("/config2/ip", "/config/ip");
1046 copydir("/config2/settings", "/config/settings");
1052 mkdir(zylin_config_dir, 0777);
1053 char *dirname = alloc_printf("%s/target", zylin_config_dir);
1054 mkdir(dirname, 0777);
1056 dirname = alloc_printf("%s/board", zylin_config_dir);
1057 mkdir(dirname, 0777);
1059 dirname = alloc_printf("%s/event", zylin_config_dir);
1060 mkdir(dirname, 0777);
1063 logAllToSerial = boolParam("logserial");
1065 // We need the network & web server in case there is something wrong with
1066 // the config files that invoke exit()
1067 zylinjtag_startNetwork();
1069 /* we're going to access the jim interpreter from here on... */
1070 openocd_sleep_postlude();
1075 /* initialize commandline interface */
1076 struct command_context * cmd_ctx;
1077 cmd_ctx = setup_command_handler();
1078 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
1079 command_context_mode(cmd_ctx, COMMAND_CONFIG);
1082 if (ioutil_init(cmd_ctx) != ERROR_OK)
1084 return EXIT_FAILURE;
1089 #ifdef CYGPKG_PROFILE_GPROF
1090 register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
1094 register_command(cmd_ctx, NULL, "uart", handle_uart_command, COMMAND_ANY,
1095 "uart <baud> - forward uart on port 5555");
1098 errVal = log_init(cmd_ctx);
1099 if (errVal != ERROR_OK)
1101 diag_printf("log_init() failed %d\n", errVal);
1105 set_log_output(cmd_ctx, log);
1107 LOG_DEBUG("log init complete");
1109 // diag_printf("Executing config files\n");
1114 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir);
1115 command_run_line(cmd_ctx, "debug_level 3");
1118 command_run_linef(cmd_ctx, "script /rom/openocd.cfg");
1120 /* we MUST always run the init command as it will launch telnet sessions */
1121 command_run_line(cmd_ctx, "init");
1124 // diag_printf() is really invoked from many more places than we trust it
1125 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1127 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1128 // fingers that it doesn't cause any crashes.
1129 diag_printf("Init complete, GDB & telnet servers launched.\n");
1130 command_set_output_handler(cmd_ctx,
1131 zy1000_configuration_output_handler_log, NULL);
1132 if (!logAllToSerial)
1137 /* handle network connections */
1138 server_loop(cmd_ctx);
1139 openocd_sleep_prelude();
1141 /* shut server down */
1144 /* free commandline interface */
1145 command_done(cmd_ctx);
1153 cyg_int32 cyg_httpd_exec_cgi_tcl(char *file_name);
1154 cyg_int32 homeForm(CYG_HTTPD_STATE *p)
1156 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1160 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
1162 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
1163 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
1165 #include <pkgconf/system.h>
1166 #include <pkgconf/hal.h>
1167 #include <pkgconf/kernel.h>
1168 #include <pkgconf/io_fileio.h>
1169 #include <pkgconf/fs_rom.h>
1171 #include <cyg/kernel/ktypes.h> // base kernel types
1172 #include <cyg/infra/cyg_trac.h> // tracing macros
1173 #include <cyg/infra/cyg_ass.h> // assertion macros
1174 #include <cyg/fileio/fileio.h>
1175 #include <cyg/kernel/kapi.h>
1176 #include <cyg/infra/diag.h>
1178 //==========================================================================
1179 // Eventually we want to eXecute In Place from the ROM in a protected
1180 // environment, so we'll need executables to be aligned to a boundary
1181 // suitable for MMU protection. A suitable boundary would be the 4k
1182 // boundary in all the CPU architectures I am currently aware of.
1184 // Forward definitions
1186 // Filesystem operations
1187 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
1188 static int tftpfs_umount(cyg_mtab_entry *mte);
1189 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1190 int mode, cyg_file *fte);
1191 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1192 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1195 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
1196 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
1197 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
1199 //==========================================================================
1200 // Filesystem table entries
1202 // -------------------------------------------------------------------------
1204 // This defines the entry in the filesystem table.
1205 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1206 // we should never block in any filesystem operations.
1208 FSTAB_ENTRY(tftpfs_fste, "tftpfs", 0,
1213 (cyg_fsop_unlink *)cyg_fileio_erofs,
1214 (cyg_fsop_mkdir *)cyg_fileio_erofs,
1215 (cyg_fsop_rmdir *)cyg_fileio_erofs,
1216 (cyg_fsop_rename *)cyg_fileio_erofs,
1217 (cyg_fsop_link *)cyg_fileio_erofs,
1218 (cyg_fsop_opendir *)cyg_fileio_erofs,
1219 (cyg_fsop_chdir *)cyg_fileio_erofs,
1220 (cyg_fsop_stat *)cyg_fileio_erofs,
1221 (cyg_fsop_getinfo *)cyg_fileio_erofs,
1222 (cyg_fsop_setinfo *)cyg_fileio_erofs);
1225 // -------------------------------------------------------------------------
1227 // This defines a single ROMFS loaded into ROM at the configured address
1229 // MTAB_ENTRY(rom_mte, // structure name
1230 // "/rom", // mount point
1231 // "romfs", // FIlesystem type
1232 // "", // hardware device
1233 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1237 // -------------------------------------------------------------------------
1239 // This set of file operations are used for normal open files.
1241 static cyg_fileops tftpfs_fileops =
1242 { tftpfs_fo_read, tftpfs_fo_write, tftpfs_fo_lseek,
1243 (cyg_fileop_ioctl *) cyg_fileio_erofs, cyg_fileio_seltrue,
1244 tftpfs_fo_fsync, tftpfs_fo_close,
1245 (cyg_fileop_fstat *) cyg_fileio_erofs,
1246 (cyg_fileop_getinfo *) cyg_fileio_erofs,
1247 (cyg_fileop_setinfo *) cyg_fileio_erofs, };
1249 // -------------------------------------------------------------------------
1251 // Process a mount request. This mainly finds root for the
1254 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
1259 static int tftpfs_umount(cyg_mtab_entry *mte)
1274 static void freeTftp(struct Tftp *t)
1287 static const int tftpMaxSize = 8192 * 1024;
1288 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1289 int mode, cyg_file *file)
1292 tftp = malloc(sizeof(struct Tftp));
1295 memset(tftp, 0, sizeof(struct Tftp));
1297 file->f_flag |= mode & CYG_FILE_MODE_MASK;
1298 file->f_type = CYG_FILE_TYPE_FILE;
1299 file->f_ops = &tftpfs_fileops;
1304 tftp->mem = malloc(tftpMaxSize);
1305 if (tftp->mem == NULL)
1311 char *server = strchr(name, '/');
1318 tftp->server = malloc(server - name + 1);
1319 if (tftp->server == NULL)
1324 strncpy(tftp->server, name, server - name);
1325 tftp->server[server - name] = 0;
1327 tftp->file = strdup(server + 1);
1328 if (tftp->file == NULL)
1334 file->f_data = (CYG_ADDRWORD) tftp;
1339 static int fetchTftp(struct Tftp *tftp)
1341 if (!tftp->readFile)
1344 tftp->actual = tftp_client_get(tftp->file, tftp->server, 0, tftp->mem,
1345 tftpMaxSize, TFTP_OCTET, &err);
1347 if (tftp->actual < 0)
1356 // -------------------------------------------------------------------------
1357 // tftpfs_fo_write()
1358 // Read data from file.
1360 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1362 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1364 if (fetchTftp(tftp) != ENOERR)
1368 off_t pos = fp->f_offset;
1370 for (i = 0; i < uio->uio_iovcnt; i++)
1372 cyg_iovec *iov = &uio->uio_iov[i];
1373 char *buf = (char *) iov->iov_base;
1374 off_t len = iov->iov_len;
1376 if (len + pos > tftp->actual)
1378 len = tftp->actual - pos;
1380 resid += iov->iov_len - len;
1382 memcpy(buf, tftp->mem + pos, len);
1386 uio->uio_resid = resid;
1392 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1394 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1397 off_t pos = fp->f_offset;
1399 for (i = 0; i < uio->uio_iovcnt; i++)
1401 cyg_iovec *iov = &uio->uio_iov[i];
1402 char *buf = (char *) iov->iov_base;
1403 off_t len = iov->iov_len;
1405 if (len + pos > tftpMaxSize)
1407 len = tftpMaxSize - pos;
1409 resid += iov->iov_len - len;
1411 memcpy(tftp->mem + pos, buf, len);
1415 uio->uio_resid = resid;
1423 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
1429 // -------------------------------------------------------------------------
1431 // Close a file. We just clear out the data pointer.
1433 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
1435 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1440 tftp_client_put(tftp->file, tftp->server, 0, tftp->mem, fp->f_offset,
1441 TFTP_OCTET, &error);
1449 // -------------------------------------------------------------------------
1451 // Seek to a new file position.
1453 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
1455 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1458 if (fetchTftp(tftp) != ENOERR)
1464 // Pos is already where we want to be.
1468 // Add pos to current offset.
1469 pos += fp->f_offset;
1473 // Add pos to file size.
1474 pos += tftp->actual;
1481 // Check that pos is still within current file size, or at the
1483 if (pos < 0 || pos > tftp->actual)
1486 // All OK, set fp offset and return new position.
1487 *apos = fp->f_offset = pos;
1495 cyg_thread_delay(us / 10000 + 1);
1501 cyg_int32 show_log_entry(CYG_HTTPD_STATE *phttpstate)
1503 cyg_httpd_start_chunked("text");
1504 if (logCount >= logSize)
1506 cyg_httpd_write_chunked(logBuffer + logCount % logSize, logSize
1507 - logCount % logSize);
1509 cyg_httpd_write_chunked(logBuffer, writePtr);
1510 cyg_httpd_end_chunked();
1514 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
1516 // Filesystem operations
1517 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
1518 static int logfs_umount(cyg_mtab_entry *mte);
1519 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1520 int mode, cyg_file *fte);
1521 static int logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1524 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
1525 static int logfs_fo_close(struct CYG_FILE_TAG *fp);
1527 #include <cyg/io/devtab.h>
1529 //==========================================================================
1530 // Filesystem table entries
1532 // -------------------------------------------------------------------------
1534 // This defines the entry in the filesystem table.
1535 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1536 // we should never block in any filesystem operations.
1537 FSTAB_ENTRY(logfs_fste, "logfs", 0,
1538 CYG_SYNCMODE_FILE_FILESYSTEM | CYG_SYNCMODE_IO_FILESYSTEM,
1542 (cyg_fsop_unlink *)cyg_fileio_erofs,
1543 (cyg_fsop_mkdir *)cyg_fileio_erofs,
1544 (cyg_fsop_rmdir *)cyg_fileio_erofs,
1545 (cyg_fsop_rename *)cyg_fileio_erofs,
1546 (cyg_fsop_link *)cyg_fileio_erofs,
1547 (cyg_fsop_opendir *)cyg_fileio_erofs,
1548 (cyg_fsop_chdir *)cyg_fileio_erofs,
1549 (cyg_fsop_stat *)cyg_fileio_erofs,
1550 (cyg_fsop_getinfo *)cyg_fileio_erofs,
1551 (cyg_fsop_setinfo *)cyg_fileio_erofs);
1553 // -------------------------------------------------------------------------
1555 // This set of file operations are used for normal open files.
1557 static cyg_fileops logfs_fileops =
1558 { (cyg_fileop_read *) cyg_fileio_erofs, (cyg_fileop_write *) logfs_fo_write,
1559 (cyg_fileop_lseek *) cyg_fileio_erofs,
1560 (cyg_fileop_ioctl *) cyg_fileio_erofs, cyg_fileio_seltrue,
1561 logfs_fo_fsync, logfs_fo_close, (cyg_fileop_fstat *) cyg_fileio_erofs,
1562 (cyg_fileop_getinfo *) cyg_fileio_erofs,
1563 (cyg_fileop_setinfo *) cyg_fileio_erofs, };
1565 // -------------------------------------------------------------------------
1567 // Process a mount request. This mainly finds root for the
1570 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
1575 static int logfs_umount(cyg_mtab_entry *mte)
1580 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1581 int mode, cyg_file *file)
1583 file->f_flag |= mode & CYG_FILE_MODE_MASK;
1584 file->f_type = CYG_FILE_TYPE_FILE;
1585 file->f_ops = &logfs_fileops;
1592 // -------------------------------------------------------------------------
1594 // Write data to file.
1596 static int logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1599 for (i = 0; i < uio->uio_iovcnt; i++)
1601 cyg_iovec *iov = &uio->uio_iov[i];
1602 char *buf = (char *) iov->iov_base;
1603 off_t len = iov->iov_len;
1605 diag_write(buf, len);
1611 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
1616 // -------------------------------------------------------------------------
1618 // Close a file. We just clear out the data pointer.
1620 static int logfs_fo_close(struct CYG_FILE_TAG *fp)
1625 int loadFile(const char *fileName, void **data, int *len);
1627 /* boolean parameter stored on config */
1628 int boolParam(char *var)
1630 bool result = false;
1631 char *name = alloc_printf("%s/%s", zylin_config_dir, var);
1637 if (loadFile(name, &data, &len) == ERROR_OK)
1641 result = strncmp((char *) data, "1", len) == 0;