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"
37 #include "telnet_server.h"
38 #include "gdb_server.h"
40 #include <time_support.h>
48 #include <cyg/io/flash.h>
49 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
54 #include <cyg/fileio/fileio.h>
56 #include <cyg/athttpd/http.h>
57 #include <cyg/athttpd/socket.h>
58 #include <cyg/athttpd/handler.h>
59 #include <cyg/athttpd/cgi.h>
60 #include <cyg/athttpd/forms.h>
61 #include <cyg/discover/discover.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>
88 #if defined(CYGPKG_NET_FREEBSD_STACK)
89 #include <tftp_support.h>
90 /* posix compatibility broken*/
91 struct tftpd_fileops fileops =
93 (int (*)(const char *, int))open,
95 (int (*)(int, const void *, int))write,
96 (int (*)(int, void *, int))read
102 void diag_write(char *buf, int len)
105 for (j = 0; j < len; j++)
107 diag_printf("%c", buf[j]);
111 static bool serialLog = true;
112 static bool writeLog = true;
117 extern flash_driver_t *flash_drivers[];
118 extern target_type_t *target_types[];
120 #ifdef CYGPKG_PROFILE_GPROF
121 #include <cyg/profile/profile.h>
123 extern char _stext, _etext; // Defined by the linker
125 static char *start_of_code=&_stext;
126 static char *end_of_code=&_etext;
128 void start_profile(void)
130 // This starts up the system-wide profiling, gathering
131 // profile information on all of the code, with a 16 byte
132 // "bucket" size, at a rate of 100us/profile hit.
133 // Note: a bucket size of 16 will give pretty good function
134 // resolution. Much smaller and the buffer becomes
135 // much too large for very little gain.
136 // Note: a timer period of 100us is also a reasonable
137 // compromise. Any smaller and the overhead of
138 // handling the timter (profile) interrupt could
139 // swamp the system. A fast processor might get
140 // by with a smaller value, but a slow one could
141 // even be swamped by this value. If the value is
142 // too large, the usefulness of the profile is reduced.
144 // no more interrupts than 1/10ms.
145 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
146 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
147 profile_on(start_of_code, end_of_code, 16, 10000); // Nios DRAM
153 static char reboot_stack[2048];
155 static void zylinjtag_reboot(cyg_addrword_t data)
158 diag_printf("Rebooting in 500 ticks..\n");
159 cyg_thread_delay(500);
160 diag_printf("Unmounting /config..\n");
162 diag_printf("Rebooting..\n");
163 HAL_PLATFORM_RESET();
165 static cyg_thread zylinjtag_thread_object;
166 static cyg_handle_t zylinjtag_thread_handle;
170 cyg_thread_create(1, zylinjtag_reboot, (cyg_addrword_t) 0, "reboot Thread",
171 (void *) reboot_stack, sizeof(reboot_stack),
172 &zylinjtag_thread_handle, &zylinjtag_thread_object);
173 cyg_thread_resume(zylinjtag_thread_handle);
176 static char zylinjtag_reboot_port_stack[2048];
177 static cyg_thread zylinjtag_reboot_port_thread_object;
178 static cyg_handle_t zylinjtag_reboot_port_thread_handle;
180 static void zylinjtag_reboot_port_task(cyg_addrword_t data)
182 int so_reuseaddr_option = 1;
185 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
187 LOG_ERROR("error creating socket: %s", strerror(errno));
191 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*) &so_reuseaddr_option,
194 struct sockaddr_in sin;
195 unsigned int address_size;
196 address_size = sizeof(sin);
197 memset(&sin, 0, sizeof(sin));
198 sin.sin_family = AF_INET;
199 sin.sin_addr.s_addr = INADDR_ANY;
200 sin.sin_port = htons(1234);
202 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
204 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
208 if (listen(fd, 1) == -1)
210 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
213 // socket_nonblock(fd);
216 accept(fd, (struct sockaddr *) &sin, &address_size);
218 diag_printf("Got reboot signal on port 1234");
224 void reboot_port(void)
226 cyg_thread_create(1, zylinjtag_reboot_port_task, (cyg_addrword_t) 0, "wait for reboot signal on port 1234",
227 (void *) zylinjtag_reboot_port_stack, sizeof(zylinjtag_reboot_port_stack),
228 &zylinjtag_reboot_port_thread_handle, &zylinjtag_reboot_port_thread_object);
229 cyg_thread_resume(zylinjtag_reboot_port_thread_handle);
232 int configuration_output_handler(struct command_context_s *context,
235 diag_printf("%s", line);
240 int zy1000_configuration_output_handler_log(struct command_context_s *context,
243 LOG_USER_N("%s", line);
248 #ifdef CYGPKG_PROFILE_GPROF
250 int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
252 command_print(cmd_ctx, "Profiling started");
259 externC void phi_init_all_network_interfaces(void);
261 command_context_t *cmd_ctx;
263 static bool webRunning = false;
265 void keep_webserver(void)
267 // Target initialisation is only attempted at startup, so we sleep forever and
268 // let the http server bail us out(i.e. get config files set up).
269 diag_printf("OpenOCD has invoked exit().\n"
270 "Use web server to correct any configuration settings and reboot.\n");
274 // exit() will terminate the current thread and we we'll then sleep eternally or
275 // we'll have a reboot scheduled.
278 extern void printDccChar(char c);
280 static char logBuffer[128 * 1024];
281 static const int logSize = sizeof(logBuffer);
285 void _zylinjtag_diag_write_char(char c, void **param)
289 logBuffer[writePtr] = c;
290 writePtr = (writePtr + 1) % logSize;
297 HAL_DIAG_WRITE_CHAR('\r');
299 HAL_DIAG_WRITE_CHAR(c);
302 #ifdef CYGPKG_HAL_ZYLIN_PHI
307 void copyfile(char *name2, char *name1);
309 void copydir(char *name, char *destdir);
312 MTAB_ENTRY(romfs_mte1,
316 (CYG_ADDRWORD) &filedata[0]);
319 void openocd_sleep_prelude(void)
321 cyg_mutex_unlock(&httpstate.jim_lock);
324 void openocd_sleep_postlude(void)
326 cyg_mutex_lock(&httpstate.jim_lock);
331 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
332 diag_printf("Formatting JFFS2...\n");
334 cyg_io_handle_t handle;
337 err = cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, &handle);
340 diag_printf("Flash Error cyg_io_lookup: %d\n", err);
345 cyg_io_flash_getconfig_devsize_t ds;
347 err = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_FLASH_DEVSIZE, &ds, &len);
350 diag_printf("Flash error cyg_io_get_config %d\n", err);
354 cyg_io_flash_getconfig_erase_t e;
360 diag_printf("Formatting 0x%08x bytes\n", (int)ds.dev_size);
361 err = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_FLASH_ERASE, &e, &len);
364 diag_printf("Flash erase error %d offset 0x%08x\n", err, e.err_address);
368 diag_printf("Flash formatted successfully\n");
374 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp *interp, int argc,
375 Jim_Obj * const *argv)
387 static int zylinjtag_Jim_Command_threads(Jim_Interp *interp, int argc,
388 Jim_Obj * const *argv)
390 cyg_handle_t thread = 0;
392 Jim_Obj *threads = Jim_NewListObj(interp, NULL, 0);
394 /* Loop over the threads, and generate a table row for
397 while (cyg_thread_get_next(&thread, &id))
399 Jim_Obj *threadObj = Jim_NewListObj(interp, NULL, 0);
401 cyg_thread_info info;
404 cyg_thread_get_info(thread, id, &info);
406 if (info.name == NULL)
407 info.name = "<no name>";
409 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
410 info.name, strlen(info.name)));
412 /* Translate the state into a string.
415 state_string = "RUN";
416 else if (info.state & 0x04)
417 state_string = "SUSP";
419 switch (info.state & 0x1b)
422 state_string = "SLEEP";
425 state_string = "CNTSLEEP";
428 state_string = "CREATE";
431 state_string = "EXIT";
434 state_string = "????";
438 Jim_ListAppendElement(interp, threadObj, Jim_NewStringObj(interp,
439 state_string, strlen(state_string)));
441 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp, id));
442 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp,
444 Jim_ListAppendElement(interp, threadObj, Jim_NewIntObj(interp,
447 Jim_ListAppendElement(interp, threads, threadObj);
449 Jim_SetResult(interp, threads);
454 static int zylinjtag_Jim_Command_log(Jim_Interp *interp, int argc,
455 Jim_Obj * const *argv)
457 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
459 if (logCount >= logSize)
461 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer + logCount
462 % logSize, logSize - logCount % logSize);
464 Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer, writePtr);
466 Jim_SetResult(interp, tclOutput);
470 static int zylinjtag_Jim_Command_reboot(Jim_Interp *interp, int argc,
471 Jim_Obj * const *argv)
478 static void zylinjtag_startNetwork(void)
480 // Bring TCP/IP up immediately before we're ready to accept commands.
482 // That is as soon as a PING responds, we're accepting telnet sessions.
483 #if defined(CYGPKG_NET_FREEBSD_STACK)
484 phi_init_all_network_interfaces();
490 diag_printf("Network not up and running\n");
494 /* very first thing we want is a reboot capability */
497 #if defined(CYGPKG_NET_FREEBSD_STACK)
499 tftpd_start(69, &fileops);
502 cyg_httpd_init_tcl_interpreter();
504 interp = httpstate.jim_interp;
506 Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log,
508 Jim_CreateCommand(httpstate.jim_interp, "zy1000_reboot",
509 zylinjtag_Jim_Command_reboot, NULL, NULL);
510 Jim_CreateCommand(httpstate.jim_interp, "threads",
511 zylinjtag_Jim_Command_threads, NULL, NULL);
512 Jim_CreateCommand(httpstate.jim_interp, "format_jffs2",
513 zylinjtag_Jim_Command_format_jffs2, NULL, NULL);
519 diag_printf("Web server running\n");
523 s = socket(AF_INET, SOCK_DGRAM, 0);
526 strcpy(ifr.ifr_name, "eth0");
528 res = ioctl(s, SIOCGIFHWADDR, &ifr);
533 diag_printf("Can't obtain MAC address\n");
538 sprintf(hwaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
539 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[0],
540 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[1],
541 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[2],
542 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[3],
543 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[4],
544 (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[5]);
547 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr);
552 static void print_exception_handler(cyg_addrword_t data, cyg_code_t exception,
557 char *infoStr = "unknown";
560 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
561 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION:
562 infoStr = "undefined instruction";
564 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT:
565 infoStr = "software interrupt";
567 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH:
568 infoStr = "abort prefetch";
570 case CYGNUM_HAL_VECTOR_ABORT_DATA:
571 infoStr = "abort data";
578 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
580 diag_printf("Dumping log\n---\n");
581 if (logCount >= logSize)
583 diag_write(logBuffer + logCount % logSize, logSize - logCount % logSize);
585 diag_write(logBuffer, writePtr);
587 diag_printf("---\nLogdump complete.\n");
588 diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
589 diag_printf("\n---\nRebooting\n");
590 HAL_PLATFORM_RESET();
594 static void setHandler(cyg_code_t exception)
596 cyg_exception_handler_t *old_handler;
597 cyg_addrword_t old_data;
599 cyg_exception_set_handler(exception, print_exception_handler, 0,
600 &old_handler, &old_data);
603 static cyg_thread zylinjtag_uart_thread_object;
604 static cyg_handle_t zylinjtag_uart_thread_handle;
605 static char uart_stack[4096];
607 static char forwardBuffer[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
608 static char backwardBuffer[1024];
610 void setNoDelay(int session, int flag)
613 // This decreases latency dramatically for e.g. GDB load which
614 // does not have a sliding window protocol
616 // Can cause *lots* of TCP/IP packets to be sent and it would have
617 // to be enabled/disabled on the fly to avoid the CPU being
619 setsockopt(session, /* socket affected */
620 IPPROTO_TCP, /* set option at TCP level */
621 TCP_NODELAY, /* name of option */
622 (char *) &flag, /* the cast is historical
624 sizeof(int)); /* length of option value */
628 #define TEST_TCPIP() 0
637 } tcpipSent[512 * 1024];
641 static void zylinjtag_uart(cyg_addrword_t data)
643 int so_reuseaddr_option = 1;
646 if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
648 LOG_ERROR("error creating socket: %s", strerror(errno));
652 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*) &so_reuseaddr_option,
655 struct sockaddr_in sin;
656 unsigned int address_size;
657 address_size = sizeof(sin);
658 memset(&sin, 0, sizeof(sin));
659 sin.sin_family = AF_INET;
660 sin.sin_addr.s_addr = INADDR_ANY;
661 sin.sin_port = htons(5555);
663 if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
665 LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
669 if (listen(fd, 1) == -1)
671 LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
674 // socket_nonblock(fd);
679 int session = accept(fd, (struct sockaddr *) &sin, &address_size);
685 setNoDelay(session, 1);
686 int oldopts = fcntl(session, F_GETFL, 0);
687 fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
689 int serHandle = open("/dev/ser0", O_RDWR | O_NONBLOCK);
696 #ifdef CYGPKG_PROFILE_GPROF
714 FD_SET(session, &read_fds);
716 FD_SET(serHandle, &read_fds);
717 if (serHandle > fd_max)
723 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
724 if ((actual == 0) && (actual2 == 0))
726 int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
735 memset(backwardBuffer, 's', sizeof(backwardBuffer));
737 t = read(serHandle, backwardBuffer,
738 sizeof(backwardBuffer));
755 int written = write(session, backwardBuffer + pos2, actual2);
763 if (FD_ISSET(session, &read_fds)
764 && (sizeof(forwardBuffer) > actual))
766 // NB! Here it is important that we empty the TCP/IP read buffer
767 // to make transmission tick right
768 memmove(forwardBuffer, forwardBuffer + pos, actual);
771 // this will block if there is no data at all
772 t = read_socket(session, forwardBuffer + actual,
773 sizeof(forwardBuffer) - actual);
785 /* Do not put things into the serial buffer if it has something to send
786 * as that can cause a single byte to be sent at the time.
790 int written = write(serHandle, forwardBuffer + pos, actual);
797 // The serial buffer is full
810 tcpipSent[cur].req = x;
811 tcpipSent[cur].actual = y;
812 tcpipSent[cur].req2 = x2;
813 tcpipSent[cur].actual2 = y2;
818 closeSession: close(session);
823 for (i = 0; i < 1024; i++)
825 diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual,
826 tcpipSent[i].req2, tcpipSent[i].actual2);
837 cyg_thread_create(1, zylinjtag_uart, (cyg_addrword_t) 0, "uart thread",
838 (void *) uart_stack, sizeof(uart_stack),
839 &zylinjtag_uart_thread_handle, &zylinjtag_uart_thread_object);
840 cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
841 cyg_thread_resume(zylinjtag_uart_thread_handle);
844 int handle_uart_command(struct command_context_s *cmd_ctx, char *cmd,
845 char **args, int argc)
847 static int current_baud = 38400;
850 command_print(cmd_ctx, "%d", current_baud);
855 return ERROR_INVALID_ARGUMENTS;
858 current_baud = atol(args[0]);
861 switch (current_baud)
864 baud = CYGNUM_SERIAL_BAUD_9600;
867 baud = CYGNUM_SERIAL_BAUD_19200;
870 baud = CYGNUM_SERIAL_BAUD_38400;
873 baud = CYGNUM_SERIAL_BAUD_57600;
876 baud = CYGNUM_SERIAL_BAUD_115200;
879 baud = CYGNUM_SERIAL_BAUD_230400;
882 command_print(cmd_ctx, "unsupported baudrate");
883 return ERROR_INVALID_ARGUMENTS;
886 cyg_serial_info_t buf;
888 //get existing serial configuration
889 len = sizeof(cyg_serial_info_t);
891 cyg_io_handle_t serial_handle;
893 err = cyg_io_lookup("/dev/ser0", &serial_handle);
896 LOG_ERROR("/dev/ser0 not found\n");
900 err = cyg_io_get_config(serial_handle,
901 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
902 err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf,
906 command_print(cmd_ctx, "Failed to get serial port settings %d", err);
911 err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf,
915 command_print(cmd_ctx, "Failed to set serial port settings %d", err);
922 bool logAllToSerial = false;
925 int boolParam(char *var);
928 command_context_t *setup_command_handler(void);
930 static const char *zylin_config_dir="/config/settings";
932 static int add_default_dirs(void)
934 add_script_search_dir(zylin_config_dir);
935 add_script_search_dir("/rom/lib/openocd");
936 add_script_search_dir("/rom");
940 int ioutil_init(struct command_context_s *cmd_ctx);
942 int main(int argc, char *argv[])
944 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
945 * need to allocate towards the end of the heap. */
947 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
948 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
949 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
950 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
955 atexit(keep_webserver);
957 diag_init_putc(_zylinjtag_diag_write_char);
958 // We want this in the log.
959 diag_printf("Zylin ZY1000.\n");
961 err = mount("", "/ram", "ramfs");
964 diag_printf("unable to mount ramfs\n");
969 sprintf(address, "%p", &filedata[0]);
970 err = mount(address, "/rom", "romfs");
973 diag_printf("unable to mount /rom\n");
976 err = mount("", "/log", "logfs");
979 diag_printf("unable to mount logfs\n");
982 err = mount("", "/tftp", "tftpfs");
985 diag_printf("unable to mount logfs\n");
988 log = fopen("/log/log", "w");
991 diag_printf("Could not open log file /ram/log\n");
996 copydir("/rom", "/ram/cgi");
998 err = mount("/dev/flash1", "/config", "jffs2");
1001 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
1002 err = mount("", "/config", "ramfs");
1005 diag_printf("unable to mount /config as ramdisk.\n");
1011 /* are we using a ram disk instead of a flash disk? This is used
1012 * for ZY1000 live demo...
1014 * copy over flash disk to ram block device
1016 if (boolParam("ramdisk"))
1018 diag_printf("Unmounting /config from flash and using ram instead\n");
1019 err = umount("/config");
1022 diag_printf("unable to unmount jffs\n");
1026 err = mount("/dev/flash1", "/config2", "jffs2");
1029 diag_printf("unable to mount jffs\n");
1033 err = mount("", "/config", "ramfs");
1036 diag_printf("unable to mount ram block device\n");
1040 // copydir("/config2", "/config");
1041 copyfile("/config2/ip", "/config/ip");
1042 copydir("/config2/settings", "/config/settings");
1048 mkdir(zylin_config_dir, 0777);
1049 char *dirname = alloc_printf("%s/target", zylin_config_dir);
1050 mkdir(dirname, 0777);
1052 dirname = alloc_printf("%s/board", zylin_config_dir);
1053 mkdir(dirname, 0777);
1055 dirname = alloc_printf("%s/event", zylin_config_dir);
1056 mkdir(dirname, 0777);
1059 logAllToSerial = boolParam("logserial");
1061 // We need the network & web server in case there is something wrong with
1062 // the config files that invoke exit()
1063 zylinjtag_startNetwork();
1065 /* we're going to access the jim interpreter from here on... */
1066 openocd_sleep_postlude();
1071 /* initialize commandline interface */
1072 command_context_t * cmd_ctx;
1073 cmd_ctx = setup_command_handler();
1074 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
1075 command_context_mode(cmd_ctx, COMMAND_CONFIG);
1078 if (ioutil_init(cmd_ctx) != ERROR_OK)
1080 return EXIT_FAILURE;
1085 #ifdef CYGPKG_PROFILE_GPROF
1086 register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
1090 register_command(cmd_ctx, NULL, "uart", handle_uart_command, COMMAND_ANY,
1091 "uart <baud> - forward uart on port 5555");
1094 errVal = log_init(cmd_ctx);
1095 if (errVal != ERROR_OK)
1097 diag_printf("log_init() failed %d\n", errVal);
1101 set_log_output(cmd_ctx, log);
1103 LOG_DEBUG("log init complete");
1105 // diag_printf("Executing config files\n");
1110 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir);
1111 command_run_line(cmd_ctx, "debug_level 3");
1114 command_run_linef(cmd_ctx, "script /rom/openocd.cfg");
1116 /* we MUST always run the init command as it will launch telnet sessions */
1117 command_run_line(cmd_ctx, "init");
1120 // diag_printf() is really invoked from many more places than we trust it
1121 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1123 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1124 // fingers that it doesn't cause any crashes.
1125 diag_printf("Init complete, GDB & telnet servers launched.\n");
1126 command_set_output_handler(cmd_ctx,
1127 zy1000_configuration_output_handler_log, NULL);
1128 if (!logAllToSerial)
1133 /* handle network connections */
1134 server_loop(cmd_ctx);
1135 openocd_sleep_prelude();
1137 /* shut server down */
1140 /* free commandline interface */
1141 command_done(cmd_ctx);
1149 cyg_int32 cyg_httpd_exec_cgi_tcl(char *file_name);
1150 cyg_int32 homeForm(CYG_HTTPD_STATE *p)
1152 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1156 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
1158 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
1159 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
1161 #include <pkgconf/system.h>
1162 #include <pkgconf/hal.h>
1163 #include <pkgconf/kernel.h>
1164 #include <pkgconf/io_fileio.h>
1165 #include <pkgconf/fs_rom.h>
1167 #include <cyg/kernel/ktypes.h> // base kernel types
1168 #include <cyg/infra/cyg_trac.h> // tracing macros
1169 #include <cyg/infra/cyg_ass.h> // assertion macros
1170 #include <cyg/fileio/fileio.h>
1171 #include <cyg/kernel/kapi.h>
1172 #include <cyg/infra/diag.h>
1174 //==========================================================================
1175 // Eventually we want to eXecute In Place from the ROM in a protected
1176 // environment, so we'll need executables to be aligned to a boundary
1177 // suitable for MMU protection. A suitable boundary would be the 4k
1178 // boundary in all the CPU architectures I am currently aware of.
1180 // Forward definitions
1182 // Filesystem operations
1183 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
1184 static int tftpfs_umount(cyg_mtab_entry *mte);
1185 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1186 int mode, cyg_file *fte);
1187 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1188 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1191 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
1192 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
1193 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
1195 //==========================================================================
1196 // Filesystem table entries
1198 // -------------------------------------------------------------------------
1200 // This defines the entry in the filesystem table.
1201 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1202 // we should never block in any filesystem operations.
1204 FSTAB_ENTRY(tftpfs_fste, "tftpfs", 0,
1209 (cyg_fsop_unlink *)cyg_fileio_erofs,
1210 (cyg_fsop_mkdir *)cyg_fileio_erofs,
1211 (cyg_fsop_rmdir *)cyg_fileio_erofs,
1212 (cyg_fsop_rename *)cyg_fileio_erofs,
1213 (cyg_fsop_link *)cyg_fileio_erofs,
1214 (cyg_fsop_opendir *)cyg_fileio_erofs,
1215 (cyg_fsop_chdir *)cyg_fileio_erofs,
1216 (cyg_fsop_stat *)cyg_fileio_erofs,
1217 (cyg_fsop_getinfo *)cyg_fileio_erofs,
1218 (cyg_fsop_setinfo *)cyg_fileio_erofs);
1221 // -------------------------------------------------------------------------
1223 // This defines a single ROMFS loaded into ROM at the configured address
1225 // MTAB_ENTRY(rom_mte, // structure name
1226 // "/rom", // mount point
1227 // "romfs", // FIlesystem type
1228 // "", // hardware device
1229 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1233 // -------------------------------------------------------------------------
1235 // This set of file operations are used for normal open files.
1237 static cyg_fileops tftpfs_fileops =
1238 { tftpfs_fo_read, tftpfs_fo_write, tftpfs_fo_lseek,
1239 (cyg_fileop_ioctl *) cyg_fileio_erofs, cyg_fileio_seltrue,
1240 tftpfs_fo_fsync, tftpfs_fo_close,
1241 (cyg_fileop_fstat *) cyg_fileio_erofs,
1242 (cyg_fileop_getinfo *) cyg_fileio_erofs,
1243 (cyg_fileop_setinfo *) cyg_fileio_erofs, };
1245 // -------------------------------------------------------------------------
1247 // Process a mount request. This mainly finds root for the
1250 static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
1255 static int tftpfs_umount(cyg_mtab_entry *mte)
1270 static void freeTftp(struct Tftp *t)
1283 static const int tftpMaxSize = 8192 * 1024;
1284 static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1285 int mode, cyg_file *file)
1288 tftp = malloc(sizeof(struct Tftp));
1291 memset(tftp, 0, sizeof(struct Tftp));
1293 file->f_flag |= mode & CYG_FILE_MODE_MASK;
1294 file->f_type = CYG_FILE_TYPE_FILE;
1295 file->f_ops = &tftpfs_fileops;
1300 tftp->mem = malloc(tftpMaxSize);
1301 if (tftp->mem == NULL)
1307 char *server = strchr(name, '/');
1314 tftp->server = malloc(server - name + 1);
1315 if (tftp->server == NULL)
1320 strncpy(tftp->server, name, server - name);
1321 tftp->server[server - name] = 0;
1323 tftp->file = strdup(server + 1);
1324 if (tftp->file == NULL)
1330 file->f_data = (CYG_ADDRWORD) tftp;
1335 static int fetchTftp(struct Tftp *tftp)
1337 if (!tftp->readFile)
1340 tftp->actual = tftp_client_get(tftp->file, tftp->server, 0, tftp->mem,
1341 tftpMaxSize, TFTP_OCTET, &err);
1343 if (tftp->actual < 0)
1352 // -------------------------------------------------------------------------
1353 // tftpfs_fo_write()
1354 // Read data from file.
1356 static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1358 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1360 if (fetchTftp(tftp) != ENOERR)
1364 off_t pos = fp->f_offset;
1366 for (i = 0; i < uio->uio_iovcnt; i++)
1368 cyg_iovec *iov = &uio->uio_iov[i];
1369 char *buf = (char *) iov->iov_base;
1370 off_t len = iov->iov_len;
1372 if (len + pos > tftp->actual)
1374 len = tftp->actual - pos;
1376 resid += iov->iov_len - len;
1378 memcpy(buf, tftp->mem + pos, len);
1382 uio->uio_resid = resid;
1388 static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1390 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1393 off_t pos = fp->f_offset;
1395 for (i = 0; i < uio->uio_iovcnt; i++)
1397 cyg_iovec *iov = &uio->uio_iov[i];
1398 char *buf = (char *) iov->iov_base;
1399 off_t len = iov->iov_len;
1401 if (len + pos > tftpMaxSize)
1403 len = tftpMaxSize - pos;
1405 resid += iov->iov_len - len;
1407 memcpy(tftp->mem + pos, buf, len);
1411 uio->uio_resid = resid;
1419 static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
1425 // -------------------------------------------------------------------------
1427 // Close a file. We just clear out the data pointer.
1429 static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
1431 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1436 tftp_client_put(tftp->file, tftp->server, 0, tftp->mem, fp->f_offset,
1437 TFTP_OCTET, &error);
1445 // -------------------------------------------------------------------------
1447 // Seek to a new file position.
1449 static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
1451 struct Tftp *tftp = (struct Tftp *) fp->f_data;
1454 if (fetchTftp(tftp) != ENOERR)
1460 // Pos is already where we want to be.
1464 // Add pos to current offset.
1465 pos += fp->f_offset;
1469 // Add pos to file size.
1470 pos += tftp->actual;
1477 // Check that pos is still within current file size, or at the
1479 if (pos < 0 || pos > tftp->actual)
1482 // All OK, set fp offset and return new position.
1483 *apos = fp->f_offset = pos;
1491 cyg_thread_delay(us / 10000 + 1);
1497 cyg_int32 show_log_entry(CYG_HTTPD_STATE *phttpstate)
1499 cyg_httpd_start_chunked("text");
1500 if (logCount >= logSize)
1502 cyg_httpd_write_chunked(logBuffer + logCount % logSize, logSize
1503 - logCount % logSize);
1505 cyg_httpd_write_chunked(logBuffer, writePtr);
1506 cyg_httpd_end_chunked();
1510 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
1512 // Filesystem operations
1513 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
1514 static int logfs_umount(cyg_mtab_entry *mte);
1515 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1516 int mode, cyg_file *fte);
1517 static int logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
1520 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
1521 static int logfs_fo_close(struct CYG_FILE_TAG *fp);
1523 #include <cyg/io/devtab.h>
1525 //==========================================================================
1526 // Filesystem table entries
1528 // -------------------------------------------------------------------------
1530 // This defines the entry in the filesystem table.
1531 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1532 // we should never block in any filesystem operations.
1533 FSTAB_ENTRY(logfs_fste, "logfs", 0,
1534 CYG_SYNCMODE_FILE_FILESYSTEM | CYG_SYNCMODE_IO_FILESYSTEM,
1538 (cyg_fsop_unlink *)cyg_fileio_erofs,
1539 (cyg_fsop_mkdir *)cyg_fileio_erofs,
1540 (cyg_fsop_rmdir *)cyg_fileio_erofs,
1541 (cyg_fsop_rename *)cyg_fileio_erofs,
1542 (cyg_fsop_link *)cyg_fileio_erofs,
1543 (cyg_fsop_opendir *)cyg_fileio_erofs,
1544 (cyg_fsop_chdir *)cyg_fileio_erofs,
1545 (cyg_fsop_stat *)cyg_fileio_erofs,
1546 (cyg_fsop_getinfo *)cyg_fileio_erofs,
1547 (cyg_fsop_setinfo *)cyg_fileio_erofs);
1549 // -------------------------------------------------------------------------
1551 // This set of file operations are used for normal open files.
1553 static cyg_fileops logfs_fileops =
1554 { (cyg_fileop_read *) cyg_fileio_erofs, (cyg_fileop_write *) logfs_fo_write,
1555 (cyg_fileop_lseek *) cyg_fileio_erofs,
1556 (cyg_fileop_ioctl *) cyg_fileio_erofs, cyg_fileio_seltrue,
1557 logfs_fo_fsync, logfs_fo_close, (cyg_fileop_fstat *) cyg_fileio_erofs,
1558 (cyg_fileop_getinfo *) cyg_fileio_erofs,
1559 (cyg_fileop_setinfo *) cyg_fileio_erofs, };
1561 // -------------------------------------------------------------------------
1563 // Process a mount request. This mainly finds root for the
1566 static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
1571 static int logfs_umount(cyg_mtab_entry *mte)
1576 static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
1577 int mode, cyg_file *file)
1579 file->f_flag |= mode & CYG_FILE_MODE_MASK;
1580 file->f_type = CYG_FILE_TYPE_FILE;
1581 file->f_ops = &logfs_fileops;
1588 // -------------------------------------------------------------------------
1590 // Write data to file.
1592 static int logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
1595 for (i = 0; i < uio->uio_iovcnt; i++)
1597 cyg_iovec *iov = &uio->uio_iov[i];
1598 char *buf = (char *) iov->iov_base;
1599 off_t len = iov->iov_len;
1601 diag_write(buf, len);
1607 static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
1612 // -------------------------------------------------------------------------
1614 // Close a file. We just clear out the data pointer.
1616 static int logfs_fo_close(struct CYG_FILE_TAG *fp)
1621 int loadFile(const char *fileName, void **data, int *len);
1623 /* boolean parameter stored on config */
1624 int boolParam(char *var)
1626 bool result = false;
1627 char *name = alloc_printf("%s/%s", zylin_config_dir, var);
1633 if (loadFile(name, &data, &len) == ERROR_OK)
1637 result = strncmp((char *) data, "1", len) == 0;