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 ***************************************************************************/
24 #include <helper/types.h>
25 #include <jtag/jtag.h>
26 #include <helper/ioutil.h>
27 #include <helper/configuration.h>
29 #include <server/server.h>
30 #include <server/telnet_server.h>
31 #include <server/gdb_server.h>
34 #include <helper/time_support.h>
42 #include <cyg/io/flash.h>
43 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
48 #include <cyg/fileio/fileio.h>
50 #include <cyg/athttpd/http.h>
51 #include <cyg/athttpd/socket.h>
52 #include <cyg/athttpd/handler.h>
53 #include <cyg/athttpd/cgi.h>
54 #include <cyg/athttpd/forms.h>
55 #include <cyg/discover/discover.h>
56 #include <cyg/hal/hal_diag.h>
57 #include <cyg/kernel/kapi.h>
58 #include <cyg/io/serialio.h>
59 #include <cyg/io/io.h>
60 #include <netinet/tcp.h>
62 #include <sys/ioctl.h>
63 #include <sys/socket.h>
64 #include <netinet/in.h>
66 #include <arpa/inet.h>
67 #include <sys/types.h>
68 #include <sys/socket.h>
70 #include <netinet/in.h>
72 #include <arpa/inet.h>
82 #ifdef CYGPKG_HAL_NIOS2
83 #define ZY1000_SER_DEV "/dev/uart_0"
85 #define ZY1000_SER_DEV "/dev/ser0"
91 #if defined(CYGPKG_NET_FREEBSD_STACK)
92 #include <tftp_support.h>
93 /* posix compatibility broken*/
94 struct tftpd_fileops fileops
=
96 (int (*)(const char *, int))open
,
98 (int (*)(int, const void *, int))write
,
99 (int (*)(int, void *, int))read
105 void diag_write(char *buf
, int len
)
108 for (j
= 0; j
< len
; j
++)
110 diag_printf("%c", buf
[j
]);
114 static bool serialLog
= true;
115 static bool writeLog
= true;
120 extern struct flash_driver
*flash_drivers
[];
121 extern struct target_type
*target_types
[];
123 #ifdef CYGPKG_PROFILE_GPROF
124 #include <cyg/profile/profile.h>
126 extern char _stext
, _etext
; // Defined by the linker
128 static char *start_of_code
=&_stext
;
129 static char *end_of_code
=&_etext
;
131 void start_profile(void)
133 // This starts up the system-wide profiling, gathering
134 // profile information on all of the code, with a 16 byte
135 // "bucket" size, at a rate of 100us/profile hit.
136 // Note: a bucket size of 16 will give pretty good function
137 // resolution. Much smaller and the buffer becomes
138 // much too large for very little gain.
139 // Note: a timer period of 100us is also a reasonable
140 // compromise. Any smaller and the overhead of
141 // handling the timter (profile) interrupt could
142 // swamp the system. A fast processor might get
143 // by with a smaller value, but a slow one could
144 // even be swamped by this value. If the value is
145 // too large, the usefulness of the profile is reduced.
147 // no more interrupts than 1/10ms.
148 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
149 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
150 profile_on(start_of_code
, end_of_code
, 16, 10000); // Nios DRAM
156 static char reboot_stack
[2048];
158 static void zylinjtag_reboot(cyg_addrword_t data
)
161 diag_printf("Rebooting in 500 ticks..\n");
162 cyg_thread_delay(500);
163 diag_printf("Unmounting /config..\n");
165 diag_printf("Rebooting..\n");
166 HAL_PLATFORM_RESET();
168 static cyg_thread zylinjtag_thread_object
;
169 static cyg_handle_t zylinjtag_thread_handle
;
173 cyg_thread_create(1, zylinjtag_reboot
, (cyg_addrword_t
) 0, "reboot Thread",
174 (void *) reboot_stack
, sizeof(reboot_stack
),
175 &zylinjtag_thread_handle
, &zylinjtag_thread_object
);
176 cyg_thread_resume(zylinjtag_thread_handle
);
179 static char zylinjtag_reboot_port_stack
[2048];
180 static cyg_thread zylinjtag_reboot_port_thread_object
;
181 static cyg_handle_t zylinjtag_reboot_port_thread_handle
;
183 static void zylinjtag_reboot_port_task(cyg_addrword_t data
)
185 int so_reuseaddr_option
= 1;
188 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
190 LOG_ERROR("error creating socket: %s", strerror(errno
));
194 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
197 struct sockaddr_in sin
;
198 unsigned int address_size
;
199 address_size
= sizeof(sin
);
200 memset(&sin
, 0, sizeof(sin
));
201 sin
.sin_family
= AF_INET
;
202 sin
.sin_addr
.s_addr
= INADDR_ANY
;
203 sin
.sin_port
= htons(1234);
205 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
207 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
211 if (listen(fd
, 1) == -1)
213 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
216 // socket_nonblock(fd);
219 accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
221 diag_printf("Got reboot signal on port 1234");
227 void reboot_port(void)
229 cyg_thread_create(1, zylinjtag_reboot_port_task
, (cyg_addrword_t
) 0, "wait for reboot signal on port 1234",
230 (void *) zylinjtag_reboot_port_stack
, sizeof(zylinjtag_reboot_port_stack
),
231 &zylinjtag_reboot_port_thread_handle
, &zylinjtag_reboot_port_thread_object
);
232 cyg_thread_resume(zylinjtag_reboot_port_thread_handle
);
235 int configuration_output_handler(struct command_context
*context
,
238 diag_printf("%s", line
);
243 int zy1000_configuration_output_handler_log(struct command_context
*context
,
246 LOG_USER_N("%s", line
);
251 #ifdef CYGPKG_PROFILE_GPROF
252 //extern int64_t totaltime;
254 static int zylinjtag_Jim_Command_profile(Jim_Interp
*interp
, int argc
,
255 Jim_Obj
* const *argv
)
257 if ((argc
== 2) && (strcmp(Jim_GetString(argv
[1], NULL
), "stats")==0))
260 //LOG_USER("Stats %dms sleeping in select()", (int)totaltime);
263 LOG_USER("Profiling started");
272 externC
void phi_init_all_network_interfaces(void);
274 struct command_context
*cmd_ctx
;
276 static bool webRunning
= false;
278 void keep_webserver(void)
280 // Target initialisation is only attempted at startup, so we sleep forever and
281 // let the http server bail us out(i.e. get config files set up).
282 diag_printf("OpenOCD has invoked exit().\n"
283 "Use web server to correct any configuration settings and reboot.\n");
287 // exit() will terminate the current thread and we we'll then sleep eternally or
288 // we'll have a reboot scheduled.
291 extern void printDccChar(char c
);
293 static char logBuffer
[128 * 1024];
294 static const int logSize
= sizeof(logBuffer
);
298 void _zylinjtag_diag_write_char(char c
, void **param
)
302 logBuffer
[writePtr
] = c
;
303 writePtr
= (writePtr
+ 1) % logSize
;
310 HAL_DIAG_WRITE_CHAR('\r');
312 HAL_DIAG_WRITE_CHAR(c
);
315 #ifdef CYGPKG_HAL_ZYLIN_PHI
320 void copyfile(char *name2
, char *name1
);
322 void copydir(char *name
, char *destdir
);
325 MTAB_ENTRY(romfs_mte1
,
329 (CYG_ADDRWORD
) &filedata
[0]);
332 void openocd_sleep_prelude(void)
334 cyg_mutex_unlock(&httpstate
.jim_lock
);
337 void openocd_sleep_postlude(void)
339 cyg_mutex_lock(&httpstate
.jim_lock
);
344 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
345 diag_printf("Formatting JFFS2...\n");
347 cyg_io_handle_t handle
;
350 err
= cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
, &handle
);
353 diag_printf("Flash Error cyg_io_lookup: %d\n", err
);
358 cyg_io_flash_getconfig_devsize_t ds
;
360 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_DEVSIZE
, &ds
, &len
);
363 diag_printf("Flash error cyg_io_get_config %d\n", err
);
367 cyg_io_flash_getconfig_erase_t e
;
373 diag_printf("Formatting 0x%08x bytes\n", (int)ds
.dev_size
);
374 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_ERASE
, &e
, &len
);
377 diag_printf("Flash erase error %d offset 0x%08x\n", err
, e
.err_address
);
381 diag_printf("Flash formatted successfully\n");
387 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp
*interp
, int argc
,
388 Jim_Obj
* const *argv
)
400 static int zylinjtag_Jim_Command_threads(Jim_Interp
*interp
, int argc
,
401 Jim_Obj
* const *argv
)
403 cyg_handle_t thread
= 0;
405 Jim_Obj
*threads
= Jim_NewListObj(interp
, NULL
, 0);
407 /* Loop over the threads, and generate a table row for
410 while (cyg_thread_get_next(&thread
, &id
))
412 Jim_Obj
*threadObj
= Jim_NewListObj(interp
, NULL
, 0);
414 cyg_thread_info info
;
417 cyg_thread_get_info(thread
, id
, &info
);
419 if (info
.name
== NULL
)
420 info
.name
= "<no name>";
422 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
423 info
.name
, strlen(info
.name
)));
425 /* Translate the state into a string.
428 state_string
= "RUN";
429 else if (info
.state
& 0x04)
430 state_string
= "SUSP";
432 switch (info
.state
& 0x1b)
435 state_string
= "SLEEP";
438 state_string
= "CNTSLEEP";
441 state_string
= "CREATE";
444 state_string
= "EXIT";
447 state_string
= "????";
451 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
452 state_string
, strlen(state_string
)));
454 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
, id
));
455 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
457 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
460 Jim_ListAppendElement(interp
, threads
, threadObj
);
462 Jim_SetResult(interp
, threads
);
467 static int zylinjtag_Jim_Command_log(Jim_Interp
*interp
, int argc
,
468 Jim_Obj
* const *argv
)
470 Jim_Obj
*tclOutput
= Jim_NewStringObj(interp
, "", 0);
472 if (logCount
>= logSize
)
474 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
+ logCount
475 % logSize
, logSize
- logCount
% logSize
);
477 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
, writePtr
);
479 Jim_SetResult(interp
, tclOutput
);
483 static int zylinjtag_Jim_Command_reboot(Jim_Interp
*interp
, int argc
,
484 Jim_Obj
* const *argv
)
490 static void zylinjtag_startNetwork(void)
492 // Bring TCP/IP up immediately before we're ready to accept commands.
494 // That is as soon as a PING responds, we're accepting telnet sessions.
495 #if defined(CYGPKG_NET_FREEBSD_STACK)
496 phi_init_all_network_interfaces();
502 diag_printf("Network not up and running\n");
506 /* very first thing we want is a reboot capability */
509 #if defined(CYGPKG_NET_FREEBSD_STACK)
511 tftpd_start(69, &fileops
);
514 cyg_httpd_init_tcl_interpreter();
516 Jim_CreateCommand(httpstate
.jim_interp
, "log", zylinjtag_Jim_Command_log
,
518 Jim_CreateCommand(httpstate
.jim_interp
, "zy1000_reboot",
519 zylinjtag_Jim_Command_reboot
, NULL
, NULL
);
520 Jim_CreateCommand(httpstate
.jim_interp
, "threads",
521 zylinjtag_Jim_Command_threads
, NULL
, NULL
);
522 Jim_CreateCommand(httpstate
.jim_interp
, "format_jffs2",
523 zylinjtag_Jim_Command_format_jffs2
, NULL
, NULL
);
529 diag_printf("Web server running\n");
533 s
= socket(AF_INET
, SOCK_DGRAM
, 0);
536 strcpy(ifr
.ifr_name
, "eth0");
538 res
= ioctl(s
, SIOCGIFHWADDR
, &ifr
);
543 diag_printf("Can't obtain MAC address\n");
548 sprintf(hwaddr
, "%02x:%02x:%02x:%02x:%02x:%02x",
549 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[0],
550 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[1],
551 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[2],
552 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[3],
553 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[4],
554 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[5]);
557 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr
);
562 static void print_exception_handler(cyg_addrword_t data
, cyg_code_t exception
,
567 char *infoStr
= "unknown";
570 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
571 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
:
572 infoStr
= "undefined instruction";
574 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT
:
575 infoStr
= "software interrupt";
577 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH
:
578 infoStr
= "abort prefetch";
580 case CYGNUM_HAL_VECTOR_ABORT_DATA
:
581 infoStr
= "abort data";
588 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
590 diag_printf("Dumping log\n---\n");
591 if (logCount
>= logSize
)
593 diag_write(logBuffer
+ logCount
% logSize
, logSize
- logCount
% logSize
);
595 diag_write(logBuffer
, writePtr
);
597 diag_printf("---\nLogdump complete.\n");
598 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
599 diag_printf("\n---\nRebooting\n");
600 HAL_PLATFORM_RESET();
604 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
605 static void setHandler(cyg_code_t exception
)
607 cyg_exception_handler_t
*old_handler
;
608 cyg_addrword_t old_data
;
610 cyg_exception_set_handler(exception
, print_exception_handler
, 0,
611 &old_handler
, &old_data
);
615 static cyg_thread zylinjtag_uart_thread_object
;
616 static cyg_handle_t zylinjtag_uart_thread_handle
;
617 static char uart_stack
[4096];
619 static char forwardBuffer
[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
620 static char backwardBuffer
[1024];
622 void setNoDelay(int session
, int flag
)
625 // This decreases latency dramatically for e.g. GDB load which
626 // does not have a sliding window protocol
628 // Can cause *lots* of TCP/IP packets to be sent and it would have
629 // to be enabled/disabled on the fly to avoid the CPU being
631 setsockopt(session
, /* socket affected */
632 IPPROTO_TCP
, /* set option at TCP level */
633 TCP_NODELAY
, /* name of option */
634 (char *) &flag
, /* the cast is historical
636 sizeof(int)); /* length of option value */
640 #define TEST_TCPIP() 0
649 } tcpipSent
[512 * 1024];
653 static void zylinjtag_uart(cyg_addrword_t data
)
655 int so_reuseaddr_option
= 1;
658 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
660 LOG_ERROR("error creating socket: %s", strerror(errno
));
664 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
667 struct sockaddr_in sin
;
668 unsigned int address_size
;
669 address_size
= sizeof(sin
);
670 memset(&sin
, 0, sizeof(sin
));
671 sin
.sin_family
= AF_INET
;
672 sin
.sin_addr
.s_addr
= INADDR_ANY
;
673 sin
.sin_port
= htons(5555);
675 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
677 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
681 if (listen(fd
, 1) == -1)
683 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
686 // socket_nonblock(fd);
691 int session
= accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
697 setNoDelay(session
, 1);
698 int oldopts
= fcntl(session
, F_GETFL
, 0);
699 fcntl(session
, F_SETFL
, oldopts
| O_NONBLOCK
); //
701 int serHandle
= open(ZY1000_SER_DEV
, O_RDWR
| O_NONBLOCK
);
708 #ifdef CYGPKG_PROFILE_GPROF
726 FD_SET(session
, &read_fds
);
728 FD_SET(serHandle
, &read_fds
);
729 if (serHandle
> fd_max
)
735 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
736 if ((actual
== 0) && (actual2
== 0))
738 int retval
= select(fd_max
+ 1, &read_fds
, NULL
, NULL
, NULL
);
747 memset(backwardBuffer
, 's', sizeof(backwardBuffer
));
749 t
= read(serHandle
, backwardBuffer
,
750 sizeof(backwardBuffer
));
766 int written
= write(session
, backwardBuffer
+ pos2
, actual2
);
774 if (FD_ISSET(session
, &read_fds
)
775 && (sizeof(forwardBuffer
) > actual
))
777 // NB! Here it is important that we empty the TCP/IP read buffer
778 // to make transmission tick right
779 memmove(forwardBuffer
, forwardBuffer
+ pos
, actual
);
782 // this will block if there is no data at all
783 t
= read_socket(session
, forwardBuffer
+ actual
,
784 sizeof(forwardBuffer
) - actual
);
795 /* Do not put things into the serial buffer if it has something to send
796 * as that can cause a single byte to be sent at the time.
800 int written
= write(serHandle
, forwardBuffer
+ pos
, actual
);
807 // The serial buffer is full
820 tcpipSent
[cur
].req
= x
;
821 tcpipSent
[cur
].actual
= y
;
822 tcpipSent
[cur
].req2
= x2
;
823 tcpipSent
[cur
].actual2
= y2
;
828 closeSession
: close(session
);
833 for (i
= 0; i
< 1024; i
++)
835 diag_printf("%d %d %d %d\n", tcpipSent
[i
].req
, tcpipSent
[i
].actual
,
836 tcpipSent
[i
].req2
, tcpipSent
[i
].actual2
);
847 cyg_thread_create(1, zylinjtag_uart
, (cyg_addrword_t
) 0, "uart thread",
848 (void *) uart_stack
, sizeof(uart_stack
),
849 &zylinjtag_uart_thread_handle
, &zylinjtag_uart_thread_object
);
850 cyg_thread_set_priority(zylinjtag_uart_thread_handle
, 1); // low priority as it sits in a busy loop
851 cyg_thread_resume(zylinjtag_uart_thread_handle
);
854 static int zylinjtag_Jim_Command_uart(Jim_Interp
*interp
, int argc
,
855 Jim_Obj
* const *argv
)
857 static int current_baud
= 38400;
860 command_print(cmd_ctx
, "%d", current_baud
);
869 if (Jim_GetLong(interp
, argv
[1], &new_baudrate
) != JIM_OK
)
872 current_baud
= new_baudrate
;
875 switch (current_baud
)
878 baud
= CYGNUM_SERIAL_BAUD_9600
;
881 baud
= CYGNUM_SERIAL_BAUD_19200
;
884 baud
= CYGNUM_SERIAL_BAUD_38400
;
887 baud
= CYGNUM_SERIAL_BAUD_57600
;
890 baud
= CYGNUM_SERIAL_BAUD_115200
;
893 baud
= CYGNUM_SERIAL_BAUD_230400
;
896 command_print(cmd_ctx
, "unsupported baudrate");
897 return ERROR_INVALID_ARGUMENTS
;
900 cyg_serial_info_t buf
;
902 //get existing serial configuration
903 len
= sizeof(cyg_serial_info_t
);
905 cyg_io_handle_t serial_handle
;
907 err
= cyg_io_lookup(ZY1000_SER_DEV
, &serial_handle
);
910 LOG_ERROR("Could not open serial port\n");
914 err
= cyg_io_get_config(serial_handle
,
915 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN
, &buf
, &len
);
916 err
= cyg_io_get_config(serial_handle
, CYG_IO_GET_CONFIG_SERIAL_INFO
, &buf
,
920 LOG_ERROR("Failed to get serial port settings %d", err
);
925 err
= cyg_io_set_config(serial_handle
, CYG_IO_SET_CONFIG_SERIAL_INFO
, &buf
,
929 LOG_ERROR("Failed to set serial port settings %d", err
);
936 bool logAllToSerial
= false;
939 int boolParam(char *var
);
942 static const char *zylin_config_dir
="/config/settings";
944 static int add_default_dirs(void)
946 add_script_search_dir(zylin_config_dir
);
947 add_script_search_dir("/rom/lib/openocd");
948 add_script_search_dir("/rom");
952 int main(int argc
, char *argv
[])
954 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
955 * need to allocate towards the end of the heap. */
957 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
958 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
);
959 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH
);
960 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA
);
965 atexit(keep_webserver
);
967 diag_init_putc(_zylinjtag_diag_write_char
);
968 // We want this in the log.
969 diag_printf("Zylin ZY1000.\n");
971 err
= mount("", "/ram", "ramfs");
974 diag_printf("unable to mount ramfs\n");
979 sprintf(address
, "%p", &filedata
[0]);
980 err
= mount(address
, "/rom", "romfs");
983 diag_printf("unable to mount /rom\n");
986 err
= mount("", "/log", "logfs");
989 diag_printf("unable to mount logfs\n");
992 err
= mount("", "/tftp", "tftpfs");
995 diag_printf("unable to mount logfs\n");
998 log
= fopen("/log/log", "w");
1001 diag_printf("Could not open log file /ram/log\n");
1006 copydir("/rom", "/ram/cgi");
1008 err
= mount("/dev/flash1", "/config", "jffs2");
1011 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
1012 err
= mount("", "/config", "ramfs");
1015 diag_printf("unable to mount /config as ramdisk.\n");
1021 /* are we using a ram disk instead of a flash disk? This is used
1022 * for ZY1000 live demo...
1024 * copy over flash disk to ram block device
1026 if (boolParam("ramdisk"))
1028 diag_printf("Unmounting /config from flash and using ram instead\n");
1029 err
= umount("/config");
1032 diag_printf("unable to unmount jffs\n");
1036 err
= mount("/dev/flash1", "/config2", "jffs2");
1039 diag_printf("unable to mount jffs\n");
1043 err
= mount("", "/config", "ramfs");
1046 diag_printf("unable to mount ram block device\n");
1050 // copydir("/config2", "/config");
1051 copyfile("/config2/ip", "/config/ip");
1052 copydir("/config2/settings", "/config/settings");
1058 mkdir(zylin_config_dir
, 0777);
1059 char *dirname
= alloc_printf("%s/target", zylin_config_dir
);
1060 mkdir(dirname
, 0777);
1062 dirname
= alloc_printf("%s/board", zylin_config_dir
);
1063 mkdir(dirname
, 0777);
1065 dirname
= alloc_printf("%s/event", zylin_config_dir
);
1066 mkdir(dirname
, 0777);
1069 logAllToSerial
= boolParam("logserial");
1071 // We need the network & web server in case there is something wrong with
1072 // the config files that invoke exit()
1073 zylinjtag_startNetwork();
1075 /* we're going to access the jim interpreter from here on... */
1076 openocd_sleep_postlude();
1081 /* initialize commandline interface */
1082 struct command_context
* cmd_ctx
;
1083 struct command_context
*setup_command_handler(Jim_Interp
*interp
);
1084 cmd_ctx
= setup_command_handler(httpstate
.jim_interp
);
1085 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
1086 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
1088 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
1089 return EXIT_FAILURE
;
1091 #ifdef CYGPKG_PROFILE_GPROF
1092 Jim_CreateCommand(httpstate
.jim_interp
, "zy1000_profile", zylinjtag_Jim_Command_profile
,
1096 Jim_CreateCommand(httpstate
.jim_interp
, "uart", zylinjtag_Jim_Command_uart
, NULL
, NULL
);
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");
1117 ret
= server_init(cmd_ctx
);
1118 if (ERROR_OK
!= ret
)
1119 return EXIT_FAILURE
;
1121 /* we MUST always run the init command as it will launch telnet sessions */
1122 command_run_line(cmd_ctx
, "init");
1125 // diag_printf() is really invoked from many more places than we trust it
1126 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1128 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1129 // fingers that it doesn't cause any crashes.
1130 diag_printf("Init complete, GDB & telnet servers launched.\n");
1131 command_set_output_handler(cmd_ctx
,
1132 zy1000_configuration_output_handler_log
, NULL
);
1133 if (!logAllToSerial
)
1138 /* handle network connections */
1139 server_loop(cmd_ctx
);
1140 openocd_sleep_prelude();
1142 /* shut server down */
1145 /* free commandline interface */
1146 command_done(cmd_ctx
);
1154 cyg_int32
cyg_httpd_exec_cgi_tcl(char *file_name
);
1155 cyg_int32
homeForm(CYG_HTTPD_STATE
*p
)
1157 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1161 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label
, "/", homeForm
);
1163 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label
, "text", "text/plain");
1164 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label
, "bin", "application/octet-stream");
1166 #include <pkgconf/system.h>
1167 #include <pkgconf/hal.h>
1168 #include <pkgconf/kernel.h>
1169 #include <pkgconf/io_fileio.h>
1170 #include <pkgconf/fs_rom.h>
1172 #include <cyg/kernel/ktypes.h> // base kernel types
1173 #include <cyg/infra/cyg_trac.h> // tracing macros
1174 #include <cyg/infra/cyg_ass.h> // assertion macros
1175 #include <cyg/fileio/fileio.h>
1176 #include <cyg/kernel/kapi.h>
1177 #include <cyg/infra/diag.h>
1179 //==========================================================================
1180 // Eventually we want to eXecute In Place from the ROM in a protected
1181 // environment, so we'll need executables to be aligned to a boundary
1182 // suitable for MMU protection. A suitable boundary would be the 4k
1183 // boundary in all the CPU architectures I am currently aware of.
1185 // Forward definitions
1187 // Filesystem operations
1188 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1189 static int tftpfs_umount(cyg_mtab_entry
*mte
);
1190 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1191 int mode
, cyg_file
*fte
);
1192 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1193 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1196 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1197 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
);
1198 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
);
1200 //==========================================================================
1201 // Filesystem table entries
1203 // -------------------------------------------------------------------------
1205 // This defines the entry in the filesystem table.
1206 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1207 // we should never block in any filesystem operations.
1209 FSTAB_ENTRY(tftpfs_fste
, "tftpfs", 0,
1214 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1215 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1216 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1217 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1218 (cyg_fsop_link
*)cyg_fileio_erofs
,
1219 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1220 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1221 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1222 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1223 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1226 // -------------------------------------------------------------------------
1228 // This defines a single ROMFS loaded into ROM at the configured address
1230 // MTAB_ENTRY(rom_mte, // structure name
1231 // "/rom", // mount point
1232 // "romfs", // FIlesystem type
1233 // "", // hardware device
1234 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1238 // -------------------------------------------------------------------------
1240 // This set of file operations are used for normal open files.
1242 static cyg_fileops tftpfs_fileops
=
1243 { tftpfs_fo_read
, tftpfs_fo_write
, tftpfs_fo_lseek
,
1244 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1245 tftpfs_fo_fsync
, tftpfs_fo_close
,
1246 (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1247 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1248 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1250 // -------------------------------------------------------------------------
1252 // Process a mount request. This mainly finds root for the
1255 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1260 static int tftpfs_umount(cyg_mtab_entry
*mte
)
1275 static void freeTftp(struct Tftp
*t
)
1288 static const int tftpMaxSize
= 8192 * 1024;
1289 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1290 int mode
, cyg_file
*file
)
1293 tftp
= malloc(sizeof(struct Tftp
));
1296 memset(tftp
, 0, sizeof(struct Tftp
));
1298 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1299 file
->f_type
= CYG_FILE_TYPE_FILE
;
1300 file
->f_ops
= &tftpfs_fileops
;
1305 tftp
->mem
= malloc(tftpMaxSize
);
1306 if (tftp
->mem
== NULL
)
1312 char *server
= strchr(name
, '/');
1319 tftp
->server
= malloc(server
- name
+ 1);
1320 if (tftp
->server
== NULL
)
1325 strncpy(tftp
->server
, name
, server
- name
);
1326 tftp
->server
[server
- name
] = 0;
1328 tftp
->file
= strdup(server
+ 1);
1329 if (tftp
->file
== NULL
)
1335 file
->f_data
= (CYG_ADDRWORD
) tftp
;
1340 static int fetchTftp(struct Tftp
*tftp
)
1342 if (!tftp
->readFile
)
1345 tftp
->actual
= tftp_client_get(tftp
->file
, tftp
->server
, 0, tftp
->mem
,
1346 tftpMaxSize
, TFTP_OCTET
, &err
);
1348 if (tftp
->actual
< 0)
1357 // -------------------------------------------------------------------------
1358 // tftpfs_fo_write()
1359 // Read data from file.
1361 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1363 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1365 if (fetchTftp(tftp
) != ENOERR
)
1369 off_t pos
= fp
->f_offset
;
1371 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1373 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1374 char *buf
= (char *) iov
->iov_base
;
1375 off_t len
= iov
->iov_len
;
1377 if (len
+ pos
> tftp
->actual
)
1379 len
= tftp
->actual
- pos
;
1381 resid
+= iov
->iov_len
- len
;
1383 memcpy(buf
, tftp
->mem
+ pos
, len
);
1387 uio
->uio_resid
= resid
;
1393 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1395 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1398 off_t pos
= fp
->f_offset
;
1400 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1402 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1403 char *buf
= (char *) iov
->iov_base
;
1404 off_t len
= iov
->iov_len
;
1406 if (len
+ pos
> tftpMaxSize
)
1408 len
= tftpMaxSize
- pos
;
1410 resid
+= iov
->iov_len
- len
;
1412 memcpy(tftp
->mem
+ pos
, buf
, len
);
1416 uio
->uio_resid
= resid
;
1424 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1430 // -------------------------------------------------------------------------
1432 // Close a file. We just clear out the data pointer.
1434 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
)
1436 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1441 tftp_client_put(tftp
->file
, tftp
->server
, 0, tftp
->mem
, fp
->f_offset
,
1442 TFTP_OCTET
, &error
);
1450 // -------------------------------------------------------------------------
1452 // Seek to a new file position.
1454 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
)
1456 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1459 if (fetchTftp(tftp
) != ENOERR
)
1465 // Pos is already where we want to be.
1469 // Add pos to current offset.
1470 pos
+= fp
->f_offset
;
1474 // Add pos to file size.
1475 pos
+= tftp
->actual
;
1482 // Check that pos is still within current file size, or at the
1484 if (pos
< 0 || pos
> tftp
->actual
)
1487 // All OK, set fp offset and return new position.
1488 *apos
= fp
->f_offset
= pos
;
1496 cyg_thread_delay(us
/ 10000 + 1);
1502 cyg_int32
show_log_entry(CYG_HTTPD_STATE
*phttpstate
)
1504 cyg_httpd_start_chunked("text");
1505 if (logCount
>= logSize
)
1507 cyg_httpd_write_chunked(logBuffer
+ logCount
% logSize
, logSize
1508 - logCount
% logSize
);
1510 cyg_httpd_write_chunked(logBuffer
, writePtr
);
1511 cyg_httpd_end_chunked();
1515 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log
, "/ram/log", show_log_entry
);
1517 // Filesystem operations
1518 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1519 static int logfs_umount(cyg_mtab_entry
*mte
);
1520 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1521 int mode
, cyg_file
*fte
);
1522 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1525 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1526 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
);
1528 #include <cyg/io/devtab.h>
1530 //==========================================================================
1531 // Filesystem table entries
1533 // -------------------------------------------------------------------------
1535 // This defines the entry in the filesystem table.
1536 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1537 // we should never block in any filesystem operations.
1538 FSTAB_ENTRY(logfs_fste
, "logfs", 0,
1539 CYG_SYNCMODE_FILE_FILESYSTEM
| CYG_SYNCMODE_IO_FILESYSTEM
,
1543 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1544 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1545 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1546 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1547 (cyg_fsop_link
*)cyg_fileio_erofs
,
1548 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1549 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1550 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1551 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1552 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1554 // -------------------------------------------------------------------------
1556 // This set of file operations are used for normal open files.
1558 static cyg_fileops logfs_fileops
=
1559 { (cyg_fileop_read
*) cyg_fileio_erofs
, (cyg_fileop_write
*) logfs_fo_write
,
1560 (cyg_fileop_lseek
*) cyg_fileio_erofs
,
1561 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1562 logfs_fo_fsync
, logfs_fo_close
, (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1563 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1564 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1566 // -------------------------------------------------------------------------
1568 // Process a mount request. This mainly finds root for the
1571 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1576 static int logfs_umount(cyg_mtab_entry
*mte
)
1581 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1582 int mode
, cyg_file
*file
)
1584 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1585 file
->f_type
= CYG_FILE_TYPE_FILE
;
1586 file
->f_ops
= &logfs_fileops
;
1593 // -------------------------------------------------------------------------
1595 // Write data to file.
1597 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1600 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1602 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1603 char *buf
= (char *) iov
->iov_base
;
1604 off_t len
= iov
->iov_len
;
1606 diag_write(buf
, len
);
1612 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1617 // -------------------------------------------------------------------------
1619 // Close a file. We just clear out the data pointer.
1621 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
)
1626 int loadFile(const char *fileName
, void **data
, int *len
);
1628 /* boolean parameter stored on config */
1629 int boolParam(char *var
)
1631 bool result
= false;
1632 char *name
= alloc_printf("%s/%s", zylin_config_dir
, var
);
1638 if (loadFile(name
, &data
, &len
) == ERROR_OK
)
1642 result
= strncmp((char *) data
, "1", len
) == 0;