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>
30 #include <flash/nand.h>
33 #include <server/server.h>
34 #include "telnet_server.h"
35 #include <server/gdb_server.h>
38 #include <time_support.h>
46 #include <cyg/io/flash.h>
47 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
52 #include <cyg/fileio/fileio.h>
54 #include <cyg/athttpd/http.h>
55 #include <cyg/athttpd/socket.h>
56 #include <cyg/athttpd/handler.h>
57 #include <cyg/athttpd/cgi.h>
58 #include <cyg/athttpd/forms.h>
59 #include <cyg/discover/discover.h>
60 #include <cyg/hal/hal_diag.h>
61 #include <cyg/kernel/kapi.h>
62 #include <cyg/io/serialio.h>
63 #include <cyg/io/io.h>
64 #include <netinet/tcp.h>
66 #include <sys/ioctl.h>
67 #include <sys/socket.h>
68 #include <netinet/in.h>
70 #include <arpa/inet.h>
71 #include <sys/types.h>
72 #include <sys/socket.h>
74 #include <netinet/in.h>
76 #include <arpa/inet.h>
86 #ifdef CYGPKG_HAL_NIOS2
87 #define ZY1000_SER_DEV "/dev/uart_0"
89 #define ZY1000_SER_DEV "/dev/ser0"
95 #if defined(CYGPKG_NET_FREEBSD_STACK)
96 #include <tftp_support.h>
97 /* posix compatibility broken*/
98 struct tftpd_fileops fileops
=
100 (int (*)(const char *, int))open
,
102 (int (*)(int, const void *, int))write
,
103 (int (*)(int, void *, int))read
109 void diag_write(char *buf
, int len
)
112 for (j
= 0; j
< len
; j
++)
114 diag_printf("%c", buf
[j
]);
118 static bool serialLog
= true;
119 static bool writeLog
= true;
124 extern struct flash_driver
*flash_drivers
[];
125 extern struct target_type
*target_types
[];
127 #ifdef CYGPKG_PROFILE_GPROF
128 #include <cyg/profile/profile.h>
130 extern char _stext
, _etext
; // Defined by the linker
132 static char *start_of_code
=&_stext
;
133 static char *end_of_code
=&_etext
;
135 void start_profile(void)
137 // This starts up the system-wide profiling, gathering
138 // profile information on all of the code, with a 16 byte
139 // "bucket" size, at a rate of 100us/profile hit.
140 // Note: a bucket size of 16 will give pretty good function
141 // resolution. Much smaller and the buffer becomes
142 // much too large for very little gain.
143 // Note: a timer period of 100us is also a reasonable
144 // compromise. Any smaller and the overhead of
145 // handling the timter (profile) interrupt could
146 // swamp the system. A fast processor might get
147 // by with a smaller value, but a slow one could
148 // even be swamped by this value. If the value is
149 // too large, the usefulness of the profile is reduced.
151 // no more interrupts than 1/10ms.
152 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
153 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
154 profile_on(start_of_code
, end_of_code
, 16, 10000); // Nios DRAM
160 static char reboot_stack
[2048];
162 static void zylinjtag_reboot(cyg_addrword_t data
)
165 diag_printf("Rebooting in 500 ticks..\n");
166 cyg_thread_delay(500);
167 diag_printf("Unmounting /config..\n");
169 diag_printf("Rebooting..\n");
170 HAL_PLATFORM_RESET();
172 static cyg_thread zylinjtag_thread_object
;
173 static cyg_handle_t zylinjtag_thread_handle
;
177 cyg_thread_create(1, zylinjtag_reboot
, (cyg_addrword_t
) 0, "reboot Thread",
178 (void *) reboot_stack
, sizeof(reboot_stack
),
179 &zylinjtag_thread_handle
, &zylinjtag_thread_object
);
180 cyg_thread_resume(zylinjtag_thread_handle
);
183 static char zylinjtag_reboot_port_stack
[2048];
184 static cyg_thread zylinjtag_reboot_port_thread_object
;
185 static cyg_handle_t zylinjtag_reboot_port_thread_handle
;
187 static void zylinjtag_reboot_port_task(cyg_addrword_t data
)
189 int so_reuseaddr_option
= 1;
192 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
194 LOG_ERROR("error creating socket: %s", strerror(errno
));
198 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
201 struct sockaddr_in sin
;
202 unsigned int address_size
;
203 address_size
= sizeof(sin
);
204 memset(&sin
, 0, sizeof(sin
));
205 sin
.sin_family
= AF_INET
;
206 sin
.sin_addr
.s_addr
= INADDR_ANY
;
207 sin
.sin_port
= htons(1234);
209 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
211 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
215 if (listen(fd
, 1) == -1)
217 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
220 // socket_nonblock(fd);
223 accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
225 diag_printf("Got reboot signal on port 1234");
231 void reboot_port(void)
233 cyg_thread_create(1, zylinjtag_reboot_port_task
, (cyg_addrword_t
) 0, "wait for reboot signal on port 1234",
234 (void *) zylinjtag_reboot_port_stack
, sizeof(zylinjtag_reboot_port_stack
),
235 &zylinjtag_reboot_port_thread_handle
, &zylinjtag_reboot_port_thread_object
);
236 cyg_thread_resume(zylinjtag_reboot_port_thread_handle
);
239 int configuration_output_handler(struct command_context
*context
,
242 diag_printf("%s", line
);
247 int zy1000_configuration_output_handler_log(struct command_context
*context
,
250 LOG_USER_N("%s", line
);
255 #ifdef CYGPKG_PROFILE_GPROF
257 int eCosBoard_handle_eCosBoard_profile_command(struct command_context
*cmd_ctx
, char *cmd
, char **args
, int argc
)
259 command_print(cmd_ctx
, "Profiling started");
266 externC
void phi_init_all_network_interfaces(void);
268 struct command_context
*cmd_ctx
;
270 static bool webRunning
= false;
272 void keep_webserver(void)
274 // Target initialisation is only attempted at startup, so we sleep forever and
275 // let the http server bail us out(i.e. get config files set up).
276 diag_printf("OpenOCD has invoked exit().\n"
277 "Use web server to correct any configuration settings and reboot.\n");
281 // exit() will terminate the current thread and we we'll then sleep eternally or
282 // we'll have a reboot scheduled.
285 extern void printDccChar(char c
);
287 static char logBuffer
[128 * 1024];
288 static const int logSize
= sizeof(logBuffer
);
292 void _zylinjtag_diag_write_char(char c
, void **param
)
296 logBuffer
[writePtr
] = c
;
297 writePtr
= (writePtr
+ 1) % logSize
;
304 HAL_DIAG_WRITE_CHAR('\r');
306 HAL_DIAG_WRITE_CHAR(c
);
309 #ifdef CYGPKG_HAL_ZYLIN_PHI
314 void copyfile(char *name2
, char *name1
);
316 void copydir(char *name
, char *destdir
);
319 MTAB_ENTRY(romfs_mte1
,
323 (CYG_ADDRWORD
) &filedata
[0]);
326 void openocd_sleep_prelude(void)
328 cyg_mutex_unlock(&httpstate
.jim_lock
);
331 void openocd_sleep_postlude(void)
333 cyg_mutex_lock(&httpstate
.jim_lock
);
338 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
339 diag_printf("Formatting JFFS2...\n");
341 cyg_io_handle_t handle
;
344 err
= cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
, &handle
);
347 diag_printf("Flash Error cyg_io_lookup: %d\n", err
);
352 cyg_io_flash_getconfig_devsize_t ds
;
354 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_DEVSIZE
, &ds
, &len
);
357 diag_printf("Flash error cyg_io_get_config %d\n", err
);
361 cyg_io_flash_getconfig_erase_t e
;
367 diag_printf("Formatting 0x%08x bytes\n", (int)ds
.dev_size
);
368 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_ERASE
, &e
, &len
);
371 diag_printf("Flash erase error %d offset 0x%08x\n", err
, e
.err_address
);
375 diag_printf("Flash formatted successfully\n");
381 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp
*interp
, int argc
,
382 Jim_Obj
* const *argv
)
394 static int zylinjtag_Jim_Command_threads(Jim_Interp
*interp
, int argc
,
395 Jim_Obj
* const *argv
)
397 cyg_handle_t thread
= 0;
399 Jim_Obj
*threads
= Jim_NewListObj(interp
, NULL
, 0);
401 /* Loop over the threads, and generate a table row for
404 while (cyg_thread_get_next(&thread
, &id
))
406 Jim_Obj
*threadObj
= Jim_NewListObj(interp
, NULL
, 0);
408 cyg_thread_info info
;
411 cyg_thread_get_info(thread
, id
, &info
);
413 if (info
.name
== NULL
)
414 info
.name
= "<no name>";
416 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
417 info
.name
, strlen(info
.name
)));
419 /* Translate the state into a string.
422 state_string
= "RUN";
423 else if (info
.state
& 0x04)
424 state_string
= "SUSP";
426 switch (info
.state
& 0x1b)
429 state_string
= "SLEEP";
432 state_string
= "CNTSLEEP";
435 state_string
= "CREATE";
438 state_string
= "EXIT";
441 state_string
= "????";
445 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
446 state_string
, strlen(state_string
)));
448 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
, id
));
449 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
451 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
454 Jim_ListAppendElement(interp
, threads
, threadObj
);
456 Jim_SetResult(interp
, threads
);
461 static int zylinjtag_Jim_Command_log(Jim_Interp
*interp
, int argc
,
462 Jim_Obj
* const *argv
)
464 Jim_Obj
*tclOutput
= Jim_NewStringObj(interp
, "", 0);
466 if (logCount
>= logSize
)
468 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
+ logCount
469 % logSize
, logSize
- logCount
% logSize
);
471 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
, writePtr
);
473 Jim_SetResult(interp
, tclOutput
);
477 static int zylinjtag_Jim_Command_reboot(Jim_Interp
*interp
, int argc
,
478 Jim_Obj
* const *argv
)
484 static void zylinjtag_startNetwork(void)
486 // Bring TCP/IP up immediately before we're ready to accept commands.
488 // That is as soon as a PING responds, we're accepting telnet sessions.
489 #if defined(CYGPKG_NET_FREEBSD_STACK)
490 phi_init_all_network_interfaces();
496 diag_printf("Network not up and running\n");
500 /* very first thing we want is a reboot capability */
503 #if defined(CYGPKG_NET_FREEBSD_STACK)
505 tftpd_start(69, &fileops
);
508 cyg_httpd_init_tcl_interpreter();
510 Jim_CreateCommand(httpstate
.jim_interp
, "log", zylinjtag_Jim_Command_log
,
512 Jim_CreateCommand(httpstate
.jim_interp
, "zy1000_reboot",
513 zylinjtag_Jim_Command_reboot
, NULL
, NULL
);
514 Jim_CreateCommand(httpstate
.jim_interp
, "threads",
515 zylinjtag_Jim_Command_threads
, NULL
, NULL
);
516 Jim_CreateCommand(httpstate
.jim_interp
, "format_jffs2",
517 zylinjtag_Jim_Command_format_jffs2
, NULL
, NULL
);
523 diag_printf("Web server running\n");
527 s
= socket(AF_INET
, SOCK_DGRAM
, 0);
530 strcpy(ifr
.ifr_name
, "eth0");
532 res
= ioctl(s
, SIOCGIFHWADDR
, &ifr
);
537 diag_printf("Can't obtain MAC address\n");
542 sprintf(hwaddr
, "%02x:%02x:%02x:%02x:%02x:%02x",
543 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[0],
544 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[1],
545 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[2],
546 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[3],
547 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[4],
548 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[5]);
551 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr
);
556 static void print_exception_handler(cyg_addrword_t data
, cyg_code_t exception
,
561 char *infoStr
= "unknown";
564 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
565 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
:
566 infoStr
= "undefined instruction";
568 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT
:
569 infoStr
= "software interrupt";
571 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH
:
572 infoStr
= "abort prefetch";
574 case CYGNUM_HAL_VECTOR_ABORT_DATA
:
575 infoStr
= "abort data";
582 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
584 diag_printf("Dumping log\n---\n");
585 if (logCount
>= logSize
)
587 diag_write(logBuffer
+ logCount
% logSize
, logSize
- logCount
% logSize
);
589 diag_write(logBuffer
, writePtr
);
591 diag_printf("---\nLogdump complete.\n");
592 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
593 diag_printf("\n---\nRebooting\n");
594 HAL_PLATFORM_RESET();
598 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
599 static void setHandler(cyg_code_t exception
)
601 cyg_exception_handler_t
*old_handler
;
602 cyg_addrword_t old_data
;
604 cyg_exception_set_handler(exception
, print_exception_handler
, 0,
605 &old_handler
, &old_data
);
609 static cyg_thread zylinjtag_uart_thread_object
;
610 static cyg_handle_t zylinjtag_uart_thread_handle
;
611 static char uart_stack
[4096];
613 static char forwardBuffer
[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
614 static char backwardBuffer
[1024];
616 void setNoDelay(int session
, int flag
)
619 // This decreases latency dramatically for e.g. GDB load which
620 // does not have a sliding window protocol
622 // Can cause *lots* of TCP/IP packets to be sent and it would have
623 // to be enabled/disabled on the fly to avoid the CPU being
625 setsockopt(session
, /* socket affected */
626 IPPROTO_TCP
, /* set option at TCP level */
627 TCP_NODELAY
, /* name of option */
628 (char *) &flag
, /* the cast is historical
630 sizeof(int)); /* length of option value */
634 #define TEST_TCPIP() 0
643 } tcpipSent
[512 * 1024];
647 static void zylinjtag_uart(cyg_addrword_t data
)
649 int so_reuseaddr_option
= 1;
652 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
654 LOG_ERROR("error creating socket: %s", strerror(errno
));
658 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
661 struct sockaddr_in sin
;
662 unsigned int address_size
;
663 address_size
= sizeof(sin
);
664 memset(&sin
, 0, sizeof(sin
));
665 sin
.sin_family
= AF_INET
;
666 sin
.sin_addr
.s_addr
= INADDR_ANY
;
667 sin
.sin_port
= htons(5555);
669 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
671 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
675 if (listen(fd
, 1) == -1)
677 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
680 // socket_nonblock(fd);
685 int session
= accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
691 setNoDelay(session
, 1);
692 int oldopts
= fcntl(session
, F_GETFL
, 0);
693 fcntl(session
, F_SETFL
, oldopts
| O_NONBLOCK
); //
695 int serHandle
= open(ZY1000_SER_DEV
, O_RDWR
| O_NONBLOCK
);
702 #ifdef CYGPKG_PROFILE_GPROF
720 FD_SET(session
, &read_fds
);
722 FD_SET(serHandle
, &read_fds
);
723 if (serHandle
> fd_max
)
729 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
730 if ((actual
== 0) && (actual2
== 0))
732 int retval
= select(fd_max
+ 1, &read_fds
, NULL
, NULL
, NULL
);
741 memset(backwardBuffer
, 's', sizeof(backwardBuffer
));
743 t
= read(serHandle
, backwardBuffer
,
744 sizeof(backwardBuffer
));
760 int written
= write(session
, backwardBuffer
+ pos2
, actual2
);
768 if (FD_ISSET(session
, &read_fds
)
769 && (sizeof(forwardBuffer
) > actual
))
771 // NB! Here it is important that we empty the TCP/IP read buffer
772 // to make transmission tick right
773 memmove(forwardBuffer
, forwardBuffer
+ pos
, actual
);
776 // this will block if there is no data at all
777 t
= read_socket(session
, forwardBuffer
+ actual
,
778 sizeof(forwardBuffer
) - actual
);
789 /* Do not put things into the serial buffer if it has something to send
790 * as that can cause a single byte to be sent at the time.
794 int written
= write(serHandle
, forwardBuffer
+ pos
, actual
);
801 // The serial buffer is full
814 tcpipSent
[cur
].req
= x
;
815 tcpipSent
[cur
].actual
= y
;
816 tcpipSent
[cur
].req2
= x2
;
817 tcpipSent
[cur
].actual2
= y2
;
822 closeSession
: close(session
);
827 for (i
= 0; i
< 1024; i
++)
829 diag_printf("%d %d %d %d\n", tcpipSent
[i
].req
, tcpipSent
[i
].actual
,
830 tcpipSent
[i
].req2
, tcpipSent
[i
].actual2
);
841 cyg_thread_create(1, zylinjtag_uart
, (cyg_addrword_t
) 0, "uart thread",
842 (void *) uart_stack
, sizeof(uart_stack
),
843 &zylinjtag_uart_thread_handle
, &zylinjtag_uart_thread_object
);
844 cyg_thread_set_priority(zylinjtag_uart_thread_handle
, 1); // low priority as it sits in a busy loop
845 cyg_thread_resume(zylinjtag_uart_thread_handle
);
848 static int zylinjtag_Jim_Command_uart(Jim_Interp
*interp
, int argc
,
849 Jim_Obj
* const *argv
)
851 static int current_baud
= 38400;
854 command_print(cmd_ctx
, "%d", current_baud
);
863 if (Jim_GetLong(interp
, argv
[1], &new_baudrate
) != JIM_OK
)
866 current_baud
= new_baudrate
;
869 switch (current_baud
)
872 baud
= CYGNUM_SERIAL_BAUD_9600
;
875 baud
= CYGNUM_SERIAL_BAUD_19200
;
878 baud
= CYGNUM_SERIAL_BAUD_38400
;
881 baud
= CYGNUM_SERIAL_BAUD_57600
;
884 baud
= CYGNUM_SERIAL_BAUD_115200
;
887 baud
= CYGNUM_SERIAL_BAUD_230400
;
890 command_print(cmd_ctx
, "unsupported baudrate");
891 return ERROR_INVALID_ARGUMENTS
;
894 cyg_serial_info_t buf
;
896 //get existing serial configuration
897 len
= sizeof(cyg_serial_info_t
);
899 cyg_io_handle_t serial_handle
;
901 err
= cyg_io_lookup(ZY1000_SER_DEV
, &serial_handle
);
904 LOG_ERROR("Could not open serial port\n");
908 err
= cyg_io_get_config(serial_handle
,
909 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN
, &buf
, &len
);
910 err
= cyg_io_get_config(serial_handle
, CYG_IO_GET_CONFIG_SERIAL_INFO
, &buf
,
914 LOG_ERROR("Failed to get serial port settings %d", err
);
919 err
= cyg_io_set_config(serial_handle
, CYG_IO_SET_CONFIG_SERIAL_INFO
, &buf
,
923 LOG_ERROR("Failed to set serial port settings %d", err
);
930 bool logAllToSerial
= false;
933 int boolParam(char *var
);
936 static const char *zylin_config_dir
="/config/settings";
938 static int add_default_dirs(void)
940 add_script_search_dir(zylin_config_dir
);
941 add_script_search_dir("/rom/lib/openocd");
942 add_script_search_dir("/rom");
946 int main(int argc
, char *argv
[])
948 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
949 * need to allocate towards the end of the heap. */
951 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
952 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
);
953 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH
);
954 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA
);
959 atexit(keep_webserver
);
961 diag_init_putc(_zylinjtag_diag_write_char
);
962 // We want this in the log.
963 diag_printf("Zylin ZY1000.\n");
965 err
= mount("", "/ram", "ramfs");
968 diag_printf("unable to mount ramfs\n");
973 sprintf(address
, "%p", &filedata
[0]);
974 err
= mount(address
, "/rom", "romfs");
977 diag_printf("unable to mount /rom\n");
980 err
= mount("", "/log", "logfs");
983 diag_printf("unable to mount logfs\n");
986 err
= mount("", "/tftp", "tftpfs");
989 diag_printf("unable to mount logfs\n");
992 log
= fopen("/log/log", "w");
995 diag_printf("Could not open log file /ram/log\n");
1000 copydir("/rom", "/ram/cgi");
1002 err
= mount("/dev/flash1", "/config", "jffs2");
1005 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
1006 err
= mount("", "/config", "ramfs");
1009 diag_printf("unable to mount /config as ramdisk.\n");
1015 /* are we using a ram disk instead of a flash disk? This is used
1016 * for ZY1000 live demo...
1018 * copy over flash disk to ram block device
1020 if (boolParam("ramdisk"))
1022 diag_printf("Unmounting /config from flash and using ram instead\n");
1023 err
= umount("/config");
1026 diag_printf("unable to unmount jffs\n");
1030 err
= mount("/dev/flash1", "/config2", "jffs2");
1033 diag_printf("unable to mount jffs\n");
1037 err
= mount("", "/config", "ramfs");
1040 diag_printf("unable to mount ram block device\n");
1044 // copydir("/config2", "/config");
1045 copyfile("/config2/ip", "/config/ip");
1046 copydir("/config2/settings", "/config/settings");
1052 mkdir(zylin_config_dir
, 0777);
1053 char *dirname
= alloc_printf("%s/target", zylin_config_dir
);
1054 mkdir(dirname
, 0777);
1056 dirname
= alloc_printf("%s/board", zylin_config_dir
);
1057 mkdir(dirname
, 0777);
1059 dirname
= alloc_printf("%s/event", zylin_config_dir
);
1060 mkdir(dirname
, 0777);
1063 logAllToSerial
= boolParam("logserial");
1065 // We need the network & web server in case there is something wrong with
1066 // the config files that invoke exit()
1067 zylinjtag_startNetwork();
1069 /* we're going to access the jim interpreter from here on... */
1070 openocd_sleep_postlude();
1075 /* initialize commandline interface */
1076 struct command_context
* cmd_ctx
;
1077 struct command_context
*setup_command_handler(Jim_Interp
*interp
);
1078 cmd_ctx
= setup_command_handler(httpstate
.jim_interp
);
1079 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
1080 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
1082 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
1083 return EXIT_FAILURE
;
1085 #ifdef CYGPKG_PROFILE_GPROF
1086 COMMAND_REGISTER(cmd_ctx
, NULL
, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command
,
1090 Jim_CreateCommand(httpstate
.jim_interp
, "uart", zylinjtag_Jim_Command_uart
, NULL
, NULL
);
1095 set_log_output(cmd_ctx
, log
);
1097 LOG_DEBUG("log init complete");
1099 // diag_printf("Executing config files\n");
1104 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir
);
1105 command_run_line(cmd_ctx
, "debug_level 3");
1108 command_run_linef(cmd_ctx
, "script /rom/openocd.cfg");
1111 ret
= server_init(cmd_ctx
);
1112 if (ERROR_OK
!= ret
)
1113 return EXIT_FAILURE
;
1115 /* we MUST always run the init command as it will launch telnet sessions */
1116 command_run_line(cmd_ctx
, "init");
1119 // diag_printf() is really invoked from many more places than we trust it
1120 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1122 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1123 // fingers that it doesn't cause any crashes.
1124 diag_printf("Init complete, GDB & telnet servers launched.\n");
1125 command_set_output_handler(cmd_ctx
,
1126 zy1000_configuration_output_handler_log
, NULL
);
1127 if (!logAllToSerial
)
1132 /* handle network connections */
1133 server_loop(cmd_ctx
);
1134 openocd_sleep_prelude();
1136 /* shut server down */
1139 /* free commandline interface */
1140 command_done(cmd_ctx
);
1148 cyg_int32
cyg_httpd_exec_cgi_tcl(char *file_name
);
1149 cyg_int32
homeForm(CYG_HTTPD_STATE
*p
)
1151 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1155 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label
, "/", homeForm
);
1157 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label
, "text", "text/plain");
1158 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label
, "bin", "application/octet-stream");
1160 #include <pkgconf/system.h>
1161 #include <pkgconf/hal.h>
1162 #include <pkgconf/kernel.h>
1163 #include <pkgconf/io_fileio.h>
1164 #include <pkgconf/fs_rom.h>
1166 #include <cyg/kernel/ktypes.h> // base kernel types
1167 #include <cyg/infra/cyg_trac.h> // tracing macros
1168 #include <cyg/infra/cyg_ass.h> // assertion macros
1169 #include <cyg/fileio/fileio.h>
1170 #include <cyg/kernel/kapi.h>
1171 #include <cyg/infra/diag.h>
1173 //==========================================================================
1174 // Eventually we want to eXecute In Place from the ROM in a protected
1175 // environment, so we'll need executables to be aligned to a boundary
1176 // suitable for MMU protection. A suitable boundary would be the 4k
1177 // boundary in all the CPU architectures I am currently aware of.
1179 // Forward definitions
1181 // Filesystem operations
1182 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1183 static int tftpfs_umount(cyg_mtab_entry
*mte
);
1184 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1185 int mode
, cyg_file
*fte
);
1186 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1187 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1190 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1191 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
);
1192 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
);
1194 //==========================================================================
1195 // Filesystem table entries
1197 // -------------------------------------------------------------------------
1199 // This defines the entry in the filesystem table.
1200 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1201 // we should never block in any filesystem operations.
1203 FSTAB_ENTRY(tftpfs_fste
, "tftpfs", 0,
1208 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1209 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1210 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1211 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1212 (cyg_fsop_link
*)cyg_fileio_erofs
,
1213 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1214 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1215 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1216 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1217 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1220 // -------------------------------------------------------------------------
1222 // This defines a single ROMFS loaded into ROM at the configured address
1224 // MTAB_ENTRY(rom_mte, // structure name
1225 // "/rom", // mount point
1226 // "romfs", // FIlesystem type
1227 // "", // hardware device
1228 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1232 // -------------------------------------------------------------------------
1234 // This set of file operations are used for normal open files.
1236 static cyg_fileops tftpfs_fileops
=
1237 { tftpfs_fo_read
, tftpfs_fo_write
, tftpfs_fo_lseek
,
1238 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1239 tftpfs_fo_fsync
, tftpfs_fo_close
,
1240 (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1241 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1242 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1244 // -------------------------------------------------------------------------
1246 // Process a mount request. This mainly finds root for the
1249 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1254 static int tftpfs_umount(cyg_mtab_entry
*mte
)
1269 static void freeTftp(struct Tftp
*t
)
1282 static const int tftpMaxSize
= 8192 * 1024;
1283 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1284 int mode
, cyg_file
*file
)
1287 tftp
= malloc(sizeof(struct Tftp
));
1290 memset(tftp
, 0, sizeof(struct Tftp
));
1292 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1293 file
->f_type
= CYG_FILE_TYPE_FILE
;
1294 file
->f_ops
= &tftpfs_fileops
;
1299 tftp
->mem
= malloc(tftpMaxSize
);
1300 if (tftp
->mem
== NULL
)
1306 char *server
= strchr(name
, '/');
1313 tftp
->server
= malloc(server
- name
+ 1);
1314 if (tftp
->server
== NULL
)
1319 strncpy(tftp
->server
, name
, server
- name
);
1320 tftp
->server
[server
- name
] = 0;
1322 tftp
->file
= strdup(server
+ 1);
1323 if (tftp
->file
== NULL
)
1329 file
->f_data
= (CYG_ADDRWORD
) tftp
;
1334 static int fetchTftp(struct Tftp
*tftp
)
1336 if (!tftp
->readFile
)
1339 tftp
->actual
= tftp_client_get(tftp
->file
, tftp
->server
, 0, tftp
->mem
,
1340 tftpMaxSize
, TFTP_OCTET
, &err
);
1342 if (tftp
->actual
< 0)
1351 // -------------------------------------------------------------------------
1352 // tftpfs_fo_write()
1353 // Read data from file.
1355 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1357 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1359 if (fetchTftp(tftp
) != ENOERR
)
1363 off_t pos
= fp
->f_offset
;
1365 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1367 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1368 char *buf
= (char *) iov
->iov_base
;
1369 off_t len
= iov
->iov_len
;
1371 if (len
+ pos
> tftp
->actual
)
1373 len
= tftp
->actual
- pos
;
1375 resid
+= iov
->iov_len
- len
;
1377 memcpy(buf
, tftp
->mem
+ pos
, len
);
1381 uio
->uio_resid
= resid
;
1387 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1389 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1392 off_t pos
= fp
->f_offset
;
1394 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1396 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1397 char *buf
= (char *) iov
->iov_base
;
1398 off_t len
= iov
->iov_len
;
1400 if (len
+ pos
> tftpMaxSize
)
1402 len
= tftpMaxSize
- pos
;
1404 resid
+= iov
->iov_len
- len
;
1406 memcpy(tftp
->mem
+ pos
, buf
, len
);
1410 uio
->uio_resid
= resid
;
1418 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1424 // -------------------------------------------------------------------------
1426 // Close a file. We just clear out the data pointer.
1428 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
)
1430 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1435 tftp_client_put(tftp
->file
, tftp
->server
, 0, tftp
->mem
, fp
->f_offset
,
1436 TFTP_OCTET
, &error
);
1444 // -------------------------------------------------------------------------
1446 // Seek to a new file position.
1448 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
)
1450 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1453 if (fetchTftp(tftp
) != ENOERR
)
1459 // Pos is already where we want to be.
1463 // Add pos to current offset.
1464 pos
+= fp
->f_offset
;
1468 // Add pos to file size.
1469 pos
+= tftp
->actual
;
1476 // Check that pos is still within current file size, or at the
1478 if (pos
< 0 || pos
> tftp
->actual
)
1481 // All OK, set fp offset and return new position.
1482 *apos
= fp
->f_offset
= pos
;
1490 cyg_thread_delay(us
/ 10000 + 1);
1496 cyg_int32
show_log_entry(CYG_HTTPD_STATE
*phttpstate
)
1498 cyg_httpd_start_chunked("text");
1499 if (logCount
>= logSize
)
1501 cyg_httpd_write_chunked(logBuffer
+ logCount
% logSize
, logSize
1502 - logCount
% logSize
);
1504 cyg_httpd_write_chunked(logBuffer
, writePtr
);
1505 cyg_httpd_end_chunked();
1509 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log
, "/ram/log", show_log_entry
);
1511 // Filesystem operations
1512 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1513 static int logfs_umount(cyg_mtab_entry
*mte
);
1514 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1515 int mode
, cyg_file
*fte
);
1516 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1519 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1520 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
);
1522 #include <cyg/io/devtab.h>
1524 //==========================================================================
1525 // Filesystem table entries
1527 // -------------------------------------------------------------------------
1529 // This defines the entry in the filesystem table.
1530 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1531 // we should never block in any filesystem operations.
1532 FSTAB_ENTRY(logfs_fste
, "logfs", 0,
1533 CYG_SYNCMODE_FILE_FILESYSTEM
| CYG_SYNCMODE_IO_FILESYSTEM
,
1537 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1538 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1539 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1540 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1541 (cyg_fsop_link
*)cyg_fileio_erofs
,
1542 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1543 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1544 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1545 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1546 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1548 // -------------------------------------------------------------------------
1550 // This set of file operations are used for normal open files.
1552 static cyg_fileops logfs_fileops
=
1553 { (cyg_fileop_read
*) cyg_fileio_erofs
, (cyg_fileop_write
*) logfs_fo_write
,
1554 (cyg_fileop_lseek
*) cyg_fileio_erofs
,
1555 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1556 logfs_fo_fsync
, logfs_fo_close
, (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1557 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1558 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1560 // -------------------------------------------------------------------------
1562 // Process a mount request. This mainly finds root for the
1565 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1570 static int logfs_umount(cyg_mtab_entry
*mte
)
1575 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1576 int mode
, cyg_file
*file
)
1578 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1579 file
->f_type
= CYG_FILE_TYPE_FILE
;
1580 file
->f_ops
= &logfs_fileops
;
1587 // -------------------------------------------------------------------------
1589 // Write data to file.
1591 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1594 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1596 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1597 char *buf
= (char *) iov
->iov_base
;
1598 off_t len
= iov
->iov_len
;
1600 diag_write(buf
, len
);
1606 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1611 // -------------------------------------------------------------------------
1613 // Close a file. We just clear out the data pointer.
1615 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
)
1620 int loadFile(const char *fileName
, void **data
, int *len
);
1622 /* boolean parameter stored on config */
1623 int boolParam(char *var
)
1625 bool result
= false;
1626 char *name
= alloc_printf("%s/%s", zylin_config_dir
, var
);
1632 if (loadFile(name
, &data
, &len
) == ERROR_OK
)
1636 result
= strncmp((char *) data
, "1", len
) == 0;
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)