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
154 static char reboot_stack
[2048];
156 static void zylinjtag_reboot(cyg_addrword_t data
)
159 diag_printf("Rebooting in 100 ticks..\n");
160 cyg_thread_delay(100);
161 diag_printf("Unmounting /config..\n");
163 diag_printf("Rebooting..\n");
164 HAL_PLATFORM_RESET();
166 static cyg_thread zylinjtag_thread_object
;
167 static cyg_handle_t zylinjtag_thread_handle
;
171 cyg_thread_create(1, zylinjtag_reboot
, (cyg_addrword_t
) 0, "reboot Thread",
172 (void *) reboot_stack
, sizeof(reboot_stack
),
173 &zylinjtag_thread_handle
, &zylinjtag_thread_object
);
174 cyg_thread_resume(zylinjtag_thread_handle
);
177 int configuration_output_handler(struct command_context_s
*context
,
180 diag_printf("%s", line
);
185 int zy1000_configuration_output_handler_log(struct command_context_s
*context
,
188 LOG_USER_N("%s", line
);
193 #ifdef CYGPKG_PROFILE_GPROF
195 int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
197 command_print(cmd_ctx
, "Profiling started");
204 externC
void phi_init_all_network_interfaces(void);
206 command_context_t
*cmd_ctx
;
208 static bool webRunning
= false;
210 void keep_webserver(void)
212 // Target initialisation is only attempted at startup, so we sleep forever and
213 // let the http server bail us out(i.e. get config files set up).
214 diag_printf("OpenOCD has invoked exit().\n"
215 "Use web server to correct any configuration settings and reboot.\n");
219 // exit() will terminate the current thread and we we'll then sleep eternally or
220 // we'll have a reboot scheduled.
223 extern void printDccChar(char c
);
225 static char logBuffer
[128 * 1024];
226 static const int logSize
= sizeof(logBuffer
);
230 void _zylinjtag_diag_write_char(char c
, void **param
)
234 logBuffer
[writePtr
] = c
;
235 writePtr
= (writePtr
+ 1) % logSize
;
242 HAL_DIAG_WRITE_CHAR('\r');
244 HAL_DIAG_WRITE_CHAR(c
);
247 #ifdef CYGPKG_HAL_ZYLIN_PHI
252 void copyfile(char *name2
, char *name1
);
254 void copydir(char *name
, char *destdir
);
257 MTAB_ENTRY( romfs_mte1
,
261 (CYG_ADDRWORD
) &filedata
[0] );
264 void openocd_sleep_prelude(void)
266 cyg_mutex_unlock(&httpstate
.jim_lock
);
269 void openocd_sleep_postlude(void)
271 cyg_mutex_lock(&httpstate
.jim_lock
);
276 diag_printf("Formatting JFFS2...\n");
278 cyg_io_handle_t handle
;
281 err
= cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
, &handle
);
284 diag_printf("Flash Error cyg_io_lookup: %d\n", err
);
289 cyg_io_flash_getconfig_devsize_t ds
;
291 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_DEVSIZE
, &ds
, &len
);
294 diag_printf("Flash error cyg_io_get_config %d\n", err
);
298 cyg_io_flash_getconfig_erase_t e
;
304 diag_printf("Formatting 0x%08x bytes\n", (int)ds
.dev_size
);
305 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_ERASE
, &e
, &len
);
308 diag_printf("Flash erase error %d offset 0x%p\n", err
, e
.err_address
);
312 diag_printf("Flash formatted successfully\n");
317 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp
*interp
, int argc
,
318 Jim_Obj
* const *argv
)
330 static int zylinjtag_Jim_Command_threads(Jim_Interp
*interp
, int argc
,
331 Jim_Obj
* const *argv
)
333 cyg_handle_t thread
= 0;
335 Jim_Obj
*threads
= Jim_NewListObj(interp
, NULL
, 0);
337 /* Loop over the threads, and generate a table row for
340 while (cyg_thread_get_next(&thread
, &id
))
342 Jim_Obj
*threadObj
= Jim_NewListObj(interp
, NULL
, 0);
344 cyg_thread_info info
;
347 cyg_thread_get_info(thread
, id
, &info
);
349 if (info
.name
== NULL
)
350 info
.name
= "<no name>";
352 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
353 info
.name
, strlen(info
.name
)));
355 /* Translate the state into a string.
358 state_string
= "RUN";
359 else if (info
.state
& 0x04)
360 state_string
= "SUSP";
362 switch (info
.state
& 0x1b)
365 state_string
= "SLEEP";
368 state_string
= "CNTSLEEP";
371 state_string
= "CREATE";
374 state_string
= "EXIT";
377 state_string
= "????";
381 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
382 state_string
, strlen(state_string
)));
384 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
, id
));
385 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
387 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
390 Jim_ListAppendElement(interp
, threads
, threadObj
);
392 Jim_SetResult(interp
, threads
);
397 static int zylinjtag_Jim_Command_log(Jim_Interp
*interp
, int argc
,
398 Jim_Obj
* const *argv
)
400 Jim_Obj
*tclOutput
= Jim_NewStringObj(interp
, "", 0);
402 if (logCount
>= logSize
)
404 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
+ logCount
405 % logSize
, logSize
- logCount
% logSize
);
407 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
, writePtr
);
409 Jim_SetResult(interp
, tclOutput
);
413 static int zylinjtag_Jim_Command_reboot(Jim_Interp
*interp
, int argc
,
414 Jim_Obj
* const *argv
)
421 static void zylinjtag_startNetwork(void)
423 // Bring TCP/IP up immediately before we're ready to accept commands.
425 // That is as soon as a PING responds, we're accepting telnet sessions.
426 #if defined(CYGPKG_NET_FREEBSD_STACK)
427 phi_init_all_network_interfaces();
433 diag_printf("Network not up and running\n");
436 #if defined(CYGPKG_NET_FREEBSD_STACK)
438 tftpd_start(69, &fileops
);
441 cyg_httpd_init_tcl_interpreter();
443 interp
= httpstate
.jim_interp
;
445 Jim_CreateCommand(httpstate
.jim_interp
, "log", zylinjtag_Jim_Command_log
,
447 Jim_CreateCommand(httpstate
.jim_interp
, "reboot",
448 zylinjtag_Jim_Command_reboot
, NULL
, NULL
);
449 Jim_CreateCommand(httpstate
.jim_interp
, "threads",
450 zylinjtag_Jim_Command_threads
, NULL
, NULL
);
451 Jim_CreateCommand(httpstate
.jim_interp
, "format_jffs2",
452 zylinjtag_Jim_Command_format_jffs2
, NULL
, NULL
);
458 diag_printf("Web server running\n");
462 s
= socket(AF_INET
, SOCK_DGRAM
, 0);
465 strcpy(ifr
.ifr_name
, "eth0");
467 res
= ioctl(s
, SIOCGIFHWADDR
, &ifr
);
472 diag_printf("Can't obtain MAC address\n");
477 sprintf(hwaddr
, "%02x:%02x:%02x:%02x:%02x:%02x",
478 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[0],
479 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[1],
480 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[2],
481 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[3],
482 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[4],
483 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[5]);
486 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr
);
491 static void print_exception_handler(cyg_addrword_t data
, cyg_code_t exception
,
496 char *infoStr
= "unknown";
499 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
500 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
:
501 infoStr
= "undefined instruction";
503 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT
:
504 infoStr
= "software interrupt";
506 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH
:
507 infoStr
= "abort prefetch";
509 case CYGNUM_HAL_VECTOR_ABORT_DATA
:
510 infoStr
= "abort data";
517 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
519 diag_printf("Dumping log\n---\n");
520 if (logCount
>= logSize
)
522 diag_write(logBuffer
+ logCount
% logSize
, logSize
- logCount
% logSize
);
524 diag_write(logBuffer
, writePtr
);
526 diag_printf("---\nLogdump complete.\n");
527 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
528 diag_printf("\n---\nRebooting\n");
529 HAL_PLATFORM_RESET();
533 static void setHandler(cyg_code_t exception
)
535 cyg_exception_handler_t
*old_handler
;
536 cyg_addrword_t old_data
;
538 cyg_exception_set_handler(exception
, print_exception_handler
, 0,
539 &old_handler
, &old_data
);
542 static cyg_thread zylinjtag_uart_thread_object
;
543 static cyg_handle_t zylinjtag_uart_thread_handle
;
544 static char uart_stack
[4096];
546 static char forwardBuffer
[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
547 static char backwardBuffer
[1024];
549 void setNoDelay(int session
, int flag
)
552 // This decreases latency dramatically for e.g. GDB load which
553 // does not have a sliding window protocol
555 // Can cause *lots* of TCP/IP packets to be sent and it would have
556 // to be enabled/disabled on the fly to avoid the CPU being
558 setsockopt(session
, /* socket affected */
559 IPPROTO_TCP
, /* set option at TCP level */
560 TCP_NODELAY
, /* name of option */
561 (char *) &flag
, /* the cast is historical
563 sizeof(int)); /* length of option value */
573 } tcpipSent
[512 * 1024];
576 static void zylinjtag_uart(cyg_addrword_t data
)
578 int so_reuseaddr_option
= 1;
581 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
583 LOG_ERROR("error creating socket: %s", strerror(errno
));
587 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
590 struct sockaddr_in sin
;
591 unsigned int address_size
;
592 address_size
= sizeof(sin
);
593 memset(&sin
, 0, sizeof(sin
));
594 sin
.sin_family
= AF_INET
;
595 sin
.sin_addr
.s_addr
= INADDR_ANY
;
596 sin
.sin_port
= htons(5555);
598 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
600 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
604 if (listen(fd
, 1) == -1)
606 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
609 // socket_nonblock(fd);
614 int session
= accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
620 setNoDelay(session
, 1);
621 int oldopts
= fcntl(session
, F_GETFL
, 0);
622 fcntl(session
, F_SETFL
, oldopts
| O_NONBLOCK
); //
624 int serHandle
= open("/dev/ser0", O_RDWR
| O_NONBLOCK
);
631 #ifdef CYGPKG_PROFILE_GPROF
647 FD_SET(session
, &read_fds
);
649 FD_SET(serHandle
, &read_fds
);
650 if (serHandle
> fd_max
)
656 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
657 if ((actual
== 0) && (actual2
== 0))
659 int retval
= select(fd_max
+ 1, &read_fds
, NULL
, NULL
, NULL
);
668 memset(backwardBuffer
, 's', sizeof(backwardBuffer
));
670 t
= read(serHandle
, backwardBuffer
,
671 sizeof(backwardBuffer
));
688 int written
= write(session
, backwardBuffer
+ pos2
, actual2
);
696 if (FD_ISSET(session
, &read_fds
)
697 && (sizeof(forwardBuffer
) > actual
))
699 // NB! Here it is important that we empty the TCP/IP read buffer
700 // to make transmission tick right
701 memmove(forwardBuffer
, forwardBuffer
+ pos
, actual
);
704 // this will block if there is no data at all
705 t
= read_socket(session
, forwardBuffer
+ actual
,
706 sizeof(forwardBuffer
) - actual
);
718 /* Do not put things into the serial buffer if it has something to send
719 * as that can cause a single byte to be sent at the time.
723 int written
= write(serHandle
, forwardBuffer
+ pos
, actual
);
730 // The serial buffer is full
742 tcpipSent
[cur
].req
= x
;
743 tcpipSent
[cur
].actual
= y
;
744 tcpipSent
[cur
].req2
= x2
;
745 tcpipSent
[cur
].actual2
= y2
;
750 closeSession
: close(session
);
754 for (i
= 0; i
< 1024; i
++)
756 diag_printf("%d %d %d %d\n", tcpipSent
[i
].req
, tcpipSent
[i
].actual
,
757 tcpipSent
[i
].req2
, tcpipSent
[i
].actual2
);
767 cyg_thread_create(1, zylinjtag_uart
, (cyg_addrword_t
) 0, "uart thread",
768 (void *) uart_stack
, sizeof(uart_stack
),
769 &zylinjtag_uart_thread_handle
, &zylinjtag_uart_thread_object
);
770 cyg_thread_set_priority(zylinjtag_uart_thread_handle
, 1); // low priority as it sits in a busy loop
771 cyg_thread_resume(zylinjtag_uart_thread_handle
);
774 int handle_uart_command(struct command_context_s
*cmd_ctx
, char *cmd
,
775 char **args
, int argc
)
777 static int current_baud
= 38400;
780 command_print(cmd_ctx
, "%d", current_baud
);
785 return ERROR_INVALID_ARGUMENTS
;
788 current_baud
= atol(args
[0]);
791 switch (current_baud
)
794 baud
= CYGNUM_SERIAL_BAUD_9600
;
797 baud
= CYGNUM_SERIAL_BAUD_19200
;
800 baud
= CYGNUM_SERIAL_BAUD_38400
;
803 baud
= CYGNUM_SERIAL_BAUD_57600
;
806 baud
= CYGNUM_SERIAL_BAUD_115200
;
809 baud
= CYGNUM_SERIAL_BAUD_230400
;
812 command_print(cmd_ctx
, "unsupported baudrate");
813 return ERROR_INVALID_ARGUMENTS
;
816 cyg_serial_info_t buf
;
818 //get existing serial configuration
819 len
= sizeof(cyg_serial_info_t
);
821 cyg_io_handle_t serial_handle
;
823 err
= cyg_io_lookup("/dev/ser0", &serial_handle
);
826 LOG_ERROR("/dev/ser0 not found\n");
830 err
= cyg_io_get_config(serial_handle
,
831 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN
, &buf
, &len
);
832 err
= cyg_io_get_config(serial_handle
, CYG_IO_GET_CONFIG_SERIAL_INFO
, &buf
,
836 command_print(cmd_ctx
, "Failed to get serial port settings %d", err
);
841 err
= cyg_io_set_config(serial_handle
, CYG_IO_SET_CONFIG_SERIAL_INFO
, &buf
,
845 command_print(cmd_ctx
, "Failed to set serial port settings %d", err
);
852 bool logAllToSerial
= false;
855 int boolParam(char *var
);
858 command_context_t
*setup_command_handler(void);
860 static const char *zylin_config_dir
="/config/settings";
862 int add_default_dirs(void)
864 add_script_search_dir(zylin_config_dir
);
865 add_script_search_dir("/rom/lib/openocd");
866 add_script_search_dir("/rom");
870 int ioutil_init(struct command_context_s
*cmd_ctx
);
872 int main(int argc
, char *argv
[])
874 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
875 * need to allocate towards the end of the heap. */
877 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
878 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
);
879 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH
);
880 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA
);
885 atexit(keep_webserver
);
887 diag_init_putc(_zylinjtag_diag_write_char
);
888 // We want this in the log.
889 diag_printf("Zylin ZY1000.\n");
891 err
= mount("", "/ram", "ramfs");
894 diag_printf("unable to mount ramfs\n");
899 sprintf(address
, "%p", &filedata
[0]);
900 err
= mount(address
, "/rom", "romfs");
903 diag_printf("unable to mount /rom\n");
906 err
= mount("", "/log", "logfs");
909 diag_printf("unable to mount logfs\n");
912 err
= mount("", "/tftp", "tftpfs");
915 diag_printf("unable to mount logfs\n");
918 log
= fopen("/log/log", "w");
921 diag_printf("Could not open log file /ram/log\n");
926 copydir("/rom", "/ram/cgi");
928 err
= mount("/dev/flash1", "/config", "jffs2");
931 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
932 err
= mount("", "/config", "ramfs");
935 diag_printf("unable to mount /config as ramdisk.\n");
941 /* are we using a ram disk instead of a flash disk? This is used
942 * for ZY1000 live demo...
944 * copy over flash disk to ram block device
946 if (boolParam("ramdisk"))
948 diag_printf("Unmounting /config from flash and using ram instead\n");
949 err
= umount("/config");
952 diag_printf("unable to unmount jffs\n");
956 err
= mount("/dev/flash1", "/config2", "jffs2");
959 diag_printf("unable to mount jffs\n");
963 err
= mount("", "/config", "ramfs");
966 diag_printf("unable to mount ram block device\n");
970 // copydir("/config2", "/config");
971 copyfile("/config2/ip", "/config/ip");
972 copydir("/config2/settings", "/config/settings");
978 mkdir(zylin_config_dir
, 0777);
979 char *dirname
=alloc_printf("%s/target", zylin_config_dir
);
980 mkdir(dirname
, 0777);
982 dirname
=alloc_printf("%s/board", zylin_config_dir
);
983 mkdir(dirname
, 0777);
985 dirname
=alloc_printf("%s/event", zylin_config_dir
);
986 mkdir(dirname
, 0777);
989 logAllToSerial
= boolParam("logserial");
991 // We need the network & web server in case there is something wrong with
992 // the config files that invoke exit()
993 zylinjtag_startNetwork();
995 /* we're going to access the jim interpreter from here on... */
996 openocd_sleep_postlude();
1001 /* initialize commandline interface */
1002 command_context_t
* cmd_ctx
;
1003 cmd_ctx
= setup_command_handler();
1004 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
1005 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
1008 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
1010 return EXIT_FAILURE
;
1015 #ifdef CYGPKG_PROFILE_GPROF
1016 register_command(cmd_ctx
, NULL
, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command
,
1020 register_command(cmd_ctx
, NULL
, "uart", handle_uart_command
, COMMAND_ANY
,
1021 "uart <baud> - forward uart on port 5555");
1024 errVal
= log_init(cmd_ctx
);
1025 if (errVal
!= ERROR_OK
)
1027 diag_printf("log_init() failed %d\n", errVal
);
1031 set_log_output(cmd_ctx
, log
);
1033 LOG_DEBUG("log init complete");
1035 // diag_printf("Executing config files\n");
1040 "%s/logserial=1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir
);
1041 command_run_line(cmd_ctx
, "debug_level 3");
1044 command_run_linef(cmd_ctx
, "script /rom/openocd.cfg");
1046 /* we MUST always run the init command as it will launch telnet sessions */
1047 command_run_line(cmd_ctx
, "init");
1050 // diag_printf() is really invoked from many more places than we trust it
1051 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1053 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1054 // fingers that it doesn't cause any crashes.
1055 diag_printf("Init complete, GDB & telnet servers launched.\n");
1056 command_set_output_handler(cmd_ctx
,
1057 zy1000_configuration_output_handler_log
, NULL
);
1058 if (!logAllToSerial
)
1063 /* handle network connections */
1064 server_loop(cmd_ctx
);
1065 openocd_sleep_prelude();
1067 /* shut server down */
1070 /* free commandline interface */
1071 command_done(cmd_ctx
);
1079 cyg_int32
cyg_httpd_exec_cgi_tcl(char *file_name
);
1080 cyg_int32
homeForm(CYG_HTTPD_STATE
*p
)
1082 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1086 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label
, "/", homeForm
);
1088 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label
, "text", "text/plain");
1089 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label
, "bin", "application/octet-stream");
1091 #include <pkgconf/system.h>
1092 #include <pkgconf/hal.h>
1093 #include <pkgconf/kernel.h>
1094 #include <pkgconf/io_fileio.h>
1095 #include <pkgconf/fs_rom.h>
1097 #include <cyg/kernel/ktypes.h> // base kernel types
1098 #include <cyg/infra/cyg_trac.h> // tracing macros
1099 #include <cyg/infra/cyg_ass.h> // assertion macros
1100 #include <cyg/fileio/fileio.h>
1101 #include <cyg/kernel/kapi.h>
1102 #include <cyg/infra/diag.h>
1104 //==========================================================================
1105 // Eventually we want to eXecute In Place from the ROM in a protected
1106 // environment, so we'll need executables to be aligned to a boundary
1107 // suitable for MMU protection. A suitable boundary would be the 4k
1108 // boundary in all the CPU architectures I am currently aware of.
1110 // Forward definitions
1112 // Filesystem operations
1113 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1114 static int tftpfs_umount(cyg_mtab_entry
*mte
);
1115 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1116 int mode
, cyg_file
*fte
);
1117 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1118 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1121 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1122 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
);
1123 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
);
1125 //==========================================================================
1126 // Filesystem table entries
1128 // -------------------------------------------------------------------------
1130 // This defines the entry in the filesystem table.
1131 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1132 // we should never block in any filesystem operations.
1134 FSTAB_ENTRY( tftpfs_fste
, "tftpfs", 0,
1139 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1140 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1141 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1142 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1143 (cyg_fsop_link
*)cyg_fileio_erofs
,
1144 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1145 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1146 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1147 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1148 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1151 // -------------------------------------------------------------------------
1153 // This defines a single ROMFS loaded into ROM at the configured address
1155 // MTAB_ENTRY( rom_mte, // structure name
1156 // "/rom", // mount point
1157 // "romfs", // FIlesystem type
1158 // "", // hardware device
1159 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1163 // -------------------------------------------------------------------------
1165 // This set of file operations are used for normal open files.
1167 static cyg_fileops tftpfs_fileops
=
1168 { tftpfs_fo_read
, tftpfs_fo_write
, tftpfs_fo_lseek
,
1169 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1170 tftpfs_fo_fsync
, tftpfs_fo_close
,
1171 (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1172 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1173 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1175 // -------------------------------------------------------------------------
1177 // Process a mount request. This mainly finds root for the
1180 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1185 static int tftpfs_umount(cyg_mtab_entry
*mte
)
1200 static void freeTftp(struct Tftp
*t
)
1213 static const int tftpMaxSize
= 8192 * 1024;
1214 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1215 int mode
, cyg_file
*file
)
1218 tftp
= malloc(sizeof(struct Tftp
));
1221 memset(tftp
, 0, sizeof(struct Tftp
));
1223 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1224 file
->f_type
= CYG_FILE_TYPE_FILE
;
1225 file
->f_ops
= &tftpfs_fileops
;
1230 tftp
->mem
= malloc(tftpMaxSize
);
1231 if (tftp
->mem
== NULL
)
1237 char *server
= strchr(name
, '/');
1244 tftp
->server
= malloc(server
- name
+ 1);
1245 if (tftp
->server
== NULL
)
1250 strncpy(tftp
->server
, name
, server
- name
);
1251 tftp
->server
[server
- name
] = 0;
1253 tftp
->file
= strdup(server
+ 1);
1254 if (tftp
->file
== NULL
)
1260 file
->f_data
= (CYG_ADDRWORD
) tftp
;
1265 static int fetchTftp(struct Tftp
*tftp
)
1267 if (!tftp
->readFile
)
1270 tftp
->actual
= tftp_client_get(tftp
->file
, tftp
->server
, 0, tftp
->mem
,
1271 tftpMaxSize
, TFTP_OCTET
, &err
);
1273 if (tftp
->actual
< 0)
1282 // -------------------------------------------------------------------------
1283 // tftpfs_fo_write()
1284 // Read data from file.
1286 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1288 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1290 if (fetchTftp(tftp
) != ENOERR
)
1294 off_t pos
= fp
->f_offset
;
1296 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1298 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1299 char *buf
= (char *) iov
->iov_base
;
1300 off_t len
= iov
->iov_len
;
1302 if (len
+ pos
> tftp
->actual
)
1304 len
= tftp
->actual
- pos
;
1306 resid
+= iov
->iov_len
- len
;
1308 memcpy(buf
, tftp
->mem
+ pos
, len
);
1312 uio
->uio_resid
= resid
;
1318 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1320 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1323 off_t pos
= fp
->f_offset
;
1325 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1327 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1328 char *buf
= (char *) iov
->iov_base
;
1329 off_t len
= iov
->iov_len
;
1331 if (len
+ pos
> tftpMaxSize
)
1333 len
= tftpMaxSize
- pos
;
1335 resid
+= iov
->iov_len
- len
;
1337 memcpy(tftp
->mem
+ pos
, buf
, len
);
1341 uio
->uio_resid
= resid
;
1349 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1355 // -------------------------------------------------------------------------
1357 // Close a file. We just clear out the data pointer.
1359 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
)
1361 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1366 tftp_client_put(tftp
->file
, tftp
->server
, 0, tftp
->mem
, fp
->f_offset
,
1367 TFTP_OCTET
, &error
);
1375 // -------------------------------------------------------------------------
1377 // Seek to a new file position.
1379 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
)
1381 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1384 if (fetchTftp(tftp
) != ENOERR
)
1390 // Pos is already where we want to be.
1394 // Add pos to current offset.
1395 pos
+= fp
->f_offset
;
1399 // Add pos to file size.
1400 pos
+= tftp
->actual
;
1407 // Check that pos is still within current file size, or at the
1409 if (pos
< 0 || pos
> tftp
->actual
)
1412 // All OK, set fp offset and return new position.
1413 *apos
= fp
->f_offset
= pos
;
1421 cyg_thread_delay(us
/ 10000 + 1);
1427 cyg_int32
show_log_entry(CYG_HTTPD_STATE
*phttpstate
)
1429 cyg_httpd_start_chunked("text");
1430 if (logCount
>= logSize
)
1432 cyg_httpd_write_chunked(logBuffer
+ logCount
% logSize
, logSize
1433 - logCount
% logSize
);
1435 cyg_httpd_write_chunked(logBuffer
, writePtr
);
1436 cyg_httpd_end_chunked();
1440 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log
, "/ram/log", show_log_entry
);
1442 // Filesystem operations
1443 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1444 static int logfs_umount(cyg_mtab_entry
*mte
);
1445 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1446 int mode
, cyg_file
*fte
);
1447 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1450 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1451 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
);
1453 #include <cyg/io/devtab.h>
1455 //==========================================================================
1456 // Filesystem table entries
1458 // -------------------------------------------------------------------------
1460 // This defines the entry in the filesystem table.
1461 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1462 // we should never block in any filesystem operations.
1463 FSTAB_ENTRY( logfs_fste
, "logfs", 0,
1464 CYG_SYNCMODE_FILE_FILESYSTEM
|CYG_SYNCMODE_IO_FILESYSTEM
,
1468 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1469 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1470 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1471 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1472 (cyg_fsop_link
*)cyg_fileio_erofs
,
1473 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1474 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1475 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1476 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1477 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1479 // -------------------------------------------------------------------------
1481 // This set of file operations are used for normal open files.
1483 static cyg_fileops logfs_fileops
=
1484 { (cyg_fileop_read
*) cyg_fileio_erofs
, (cyg_fileop_write
*) logfs_fo_write
,
1485 (cyg_fileop_lseek
*) cyg_fileio_erofs
,
1486 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1487 logfs_fo_fsync
, logfs_fo_close
, (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1488 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1489 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1491 // -------------------------------------------------------------------------
1493 // Process a mount request. This mainly finds root for the
1496 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1501 static int logfs_umount(cyg_mtab_entry
*mte
)
1506 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1507 int mode
, cyg_file
*file
)
1509 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1510 file
->f_type
= CYG_FILE_TYPE_FILE
;
1511 file
->f_ops
= &logfs_fileops
;
1518 // -------------------------------------------------------------------------
1520 // Write data to file.
1522 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1525 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1527 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1528 char *buf
= (char *) iov
->iov_base
;
1529 off_t len
= iov
->iov_len
;
1531 diag_write(buf
, len
);
1537 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1542 // -------------------------------------------------------------------------
1544 // Close a file. We just clear out the data pointer.
1546 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
)
1551 int loadFile(const char *fileName
, void **data
, int *len
);
1553 /* boolean parameter stored on config */
1554 int boolParam(char *var
)
1556 bool result
= false;
1557 char *name
= alloc_printf("%s/%s", zylin_config_dir
, var
);
1563 if (loadFile(name
, &data
, &len
) == ERROR_OK
)
1567 result
= strncmp((char *) data
, "1", len
) == 0;