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>
43 #include <cyg/io/flash.h>
44 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
49 #include <cyg/fileio/fileio.h>
51 #include <cyg/athttpd/http.h>
52 #include <cyg/athttpd/socket.h>
53 #include <cyg/athttpd/handler.h>
54 #include <cyg/athttpd/cgi.h>
55 #include <cyg/athttpd/forms.h>
56 #include <cyg/discover/discover.h>
57 #include <cyg/io/io.h>
58 #include <cyg/io/serialio.h>
59 #include <netinet/tcp.h>
60 #include <cyg/hal/hal_diag.h>
64 #ifdef CYGPKG_HAL_NIOS2
65 #define ZY1000_SER_DEV "/dev/uart_0"
67 #define ZY1000_SER_DEV "/dev/ser0"
73 #if defined(CYGPKG_NET_FREEBSD_STACK)
74 #include <tftp_support.h>
75 /* posix compatibility broken*/
76 struct tftpd_fileops fileops
=
78 (int (*)(const char *, int))open
,
80 (int (*)(int, const void *, int))write
,
81 (int (*)(int, void *, int))read
87 void diag_write(char *buf
, int len
)
90 for (j
= 0; j
< len
; j
++)
92 diag_printf("%c", buf
[j
]);
96 static bool serialLog
= true;
97 static bool writeLog
= true;
102 extern struct flash_driver
*flash_drivers
[];
103 extern struct target_type
*target_types
[];
105 #ifdef CYGPKG_PROFILE_GPROF
106 #include <cyg/profile/profile.h>
108 extern char _stext
, _etext
; // Defined by the linker
110 static char *start_of_code
=&_stext
;
111 static char *end_of_code
=&_etext
;
113 void start_profile(void)
115 // This starts up the system-wide profiling, gathering
116 // profile information on all of the code, with a 16 byte
117 // "bucket" size, at a rate of 100us/profile hit.
118 // Note: a bucket size of 16 will give pretty good function
119 // resolution. Much smaller and the buffer becomes
120 // much too large for very little gain.
121 // Note: a timer period of 100us is also a reasonable
122 // compromise. Any smaller and the overhead of
123 // handling the timter (profile) interrupt could
124 // swamp the system. A fast processor might get
125 // by with a smaller value, but a slow one could
126 // even be swamped by this value. If the value is
127 // too large, the usefulness of the profile is reduced.
129 // no more interrupts than 1/10ms.
130 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
131 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
132 profile_on(start_of_code
, end_of_code
, 16, 10000); // Nios DRAM
138 static char reboot_stack
[2048];
140 static void zylinjtag_reboot(cyg_addrword_t data
)
143 diag_printf("Rebooting in 500 ticks..\n");
144 cyg_thread_delay(500);
145 diag_printf("Unmounting /config..\n");
147 diag_printf("Rebooting..\n");
148 HAL_PLATFORM_RESET();
150 static cyg_thread zylinjtag_thread_object
;
151 static cyg_handle_t zylinjtag_thread_handle
;
155 cyg_thread_create(1, zylinjtag_reboot
, (cyg_addrword_t
) 0, "reboot Thread",
156 (void *) reboot_stack
, sizeof(reboot_stack
),
157 &zylinjtag_thread_handle
, &zylinjtag_thread_object
);
158 cyg_thread_resume(zylinjtag_thread_handle
);
161 static char zylinjtag_reboot_port_stack
[2048];
162 static cyg_thread zylinjtag_reboot_port_thread_object
;
163 static cyg_handle_t zylinjtag_reboot_port_thread_handle
;
165 static void zylinjtag_reboot_port_task(cyg_addrword_t data
)
167 int so_reuseaddr_option
= 1;
170 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
172 LOG_ERROR("error creating socket: %s", strerror(errno
));
176 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
179 struct sockaddr_in sin
;
180 unsigned int address_size
;
181 address_size
= sizeof(sin
);
182 memset(&sin
, 0, sizeof(sin
));
183 sin
.sin_family
= AF_INET
;
184 sin
.sin_addr
.s_addr
= INADDR_ANY
;
185 sin
.sin_port
= htons(1234);
187 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
189 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
193 if (listen(fd
, 1) == -1)
195 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
198 // socket_nonblock(fd);
201 accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
203 diag_printf("Got reboot signal on port 1234");
209 void reboot_port(void)
211 cyg_thread_create(1, zylinjtag_reboot_port_task
, (cyg_addrword_t
) 0, "wait for reboot signal on port 1234",
212 (void *) zylinjtag_reboot_port_stack
, sizeof(zylinjtag_reboot_port_stack
),
213 &zylinjtag_reboot_port_thread_handle
, &zylinjtag_reboot_port_thread_object
);
214 cyg_thread_resume(zylinjtag_reboot_port_thread_handle
);
217 int configuration_output_handler(struct command_context
*context
,
220 diag_printf("%s", line
);
225 int zy1000_configuration_output_handler_log(struct command_context
*context
,
228 LOG_USER_N("%s", line
);
233 #ifdef CYGPKG_PROFILE_GPROF
234 //extern int64_t totaltime;
236 static int zylinjtag_Jim_Command_profile(Jim_Interp
*interp
, int argc
,
237 Jim_Obj
* const *argv
)
239 if ((argc
== 2) && (strcmp(Jim_GetString(argv
[1], NULL
), "stats")==0))
242 //LOG_USER("Stats %dms sleeping in select()", (int)totaltime);
245 LOG_USER("Profiling started");
254 externC
void phi_init_all_network_interfaces(void);
256 struct command_context
*cmd_ctx
;
258 static bool webRunning
= false;
260 void keep_webserver(void)
262 // Target initialisation is only attempted at startup, so we sleep forever and
263 // let the http server bail us out(i.e. get config files set up).
264 diag_printf("OpenOCD has invoked exit().\n"
265 "Use web server to correct any configuration settings and reboot.\n");
269 // exit() will terminate the current thread and we we'll then sleep eternally or
270 // we'll have a reboot scheduled.
273 extern void printDccChar(char c
);
275 static char logBuffer
[128 * 1024];
276 static const int logSize
= sizeof(logBuffer
);
280 void _zylinjtag_diag_write_char(char c
, void **param
)
284 logBuffer
[writePtr
] = c
;
285 writePtr
= (writePtr
+ 1) % logSize
;
292 HAL_DIAG_WRITE_CHAR('\r');
294 HAL_DIAG_WRITE_CHAR(c
);
297 #ifdef CYGPKG_HAL_ZYLIN_PHI
302 void copyfile(char *name2
, char *name1
);
304 void copydir(char *name
, char *destdir
);
307 MTAB_ENTRY(romfs_mte1
,
311 (CYG_ADDRWORD
) &filedata
[0]);
314 void openocd_sleep_prelude(void)
316 cyg_mutex_unlock(&httpstate
.jim_lock
);
319 void openocd_sleep_postlude(void)
321 cyg_mutex_lock(&httpstate
.jim_lock
);
326 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
327 diag_printf("Formatting JFFS2...\n");
329 cyg_io_handle_t handle
;
332 err
= cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
, &handle
);
335 diag_printf("Flash Error cyg_io_lookup: %d\n", err
);
340 cyg_io_flash_getconfig_devsize_t ds
;
342 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_DEVSIZE
, &ds
, &len
);
345 diag_printf("Flash error cyg_io_get_config %d\n", err
);
349 cyg_io_flash_getconfig_erase_t e
;
355 diag_printf("Formatting 0x%08x bytes\n", (int)ds
.dev_size
);
356 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_ERASE
, &e
, &len
);
359 diag_printf("Flash erase error %d offset 0x%08x\n", err
, e
.err_address
);
363 diag_printf("Flash formatted successfully\n");
369 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp
*interp
, int argc
,
370 Jim_Obj
* const *argv
)
382 static int zylinjtag_Jim_Command_threads(Jim_Interp
*interp
, int argc
,
383 Jim_Obj
* const *argv
)
385 cyg_handle_t thread
= 0;
387 Jim_Obj
*threads
= Jim_NewListObj(interp
, NULL
, 0);
389 /* Loop over the threads, and generate a table row for
392 while (cyg_thread_get_next(&thread
, &id
))
394 Jim_Obj
*threadObj
= Jim_NewListObj(interp
, NULL
, 0);
396 cyg_thread_info info
;
399 cyg_thread_get_info(thread
, id
, &info
);
401 if (info
.name
== NULL
)
402 info
.name
= "<no name>";
404 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
405 info
.name
, strlen(info
.name
)));
407 /* Translate the state into a string.
410 state_string
= "RUN";
411 else if (info
.state
& 0x04)
412 state_string
= "SUSP";
414 switch (info
.state
& 0x1b)
417 state_string
= "SLEEP";
420 state_string
= "CNTSLEEP";
423 state_string
= "CREATE";
426 state_string
= "EXIT";
429 state_string
= "????";
433 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
434 state_string
, strlen(state_string
)));
436 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
, id
));
437 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
439 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
442 Jim_ListAppendElement(interp
, threads
, threadObj
);
444 Jim_SetResult(interp
, threads
);
449 static int zylinjtag_Jim_Command_log(Jim_Interp
*interp
, int argc
,
450 Jim_Obj
* const *argv
)
452 Jim_Obj
*tclOutput
= Jim_NewStringObj(interp
, "", 0);
454 if (logCount
>= logSize
)
456 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
+ logCount
457 % logSize
, logSize
- logCount
% logSize
);
459 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
, writePtr
);
461 Jim_SetResult(interp
, tclOutput
);
465 static int zylinjtag_Jim_Command_reboot(Jim_Interp
*interp
, int argc
,
466 Jim_Obj
* const *argv
)
472 static void zylinjtag_startNetwork(void)
474 // Bring TCP/IP up immediately before we're ready to accept commands.
476 // That is as soon as a PING responds, we're accepting telnet sessions.
477 #if defined(CYGPKG_NET_FREEBSD_STACK)
478 phi_init_all_network_interfaces();
484 diag_printf("Network not up and running\n");
488 /* very first thing we want is a reboot capability */
491 #if defined(CYGPKG_NET_FREEBSD_STACK)
493 tftpd_start(69, &fileops
);
496 cyg_httpd_init_tcl_interpreter();
498 Jim_CreateCommand(httpstate
.jim_interp
, "log", zylinjtag_Jim_Command_log
,
500 Jim_CreateCommand(httpstate
.jim_interp
, "zy1000_reboot",
501 zylinjtag_Jim_Command_reboot
, NULL
, NULL
);
502 Jim_CreateCommand(httpstate
.jim_interp
, "threads",
503 zylinjtag_Jim_Command_threads
, NULL
, NULL
);
504 Jim_CreateCommand(httpstate
.jim_interp
, "format_jffs2",
505 zylinjtag_Jim_Command_format_jffs2
, NULL
, NULL
);
511 diag_printf("Web server running\n");
515 s
= socket(AF_INET
, SOCK_DGRAM
, 0);
518 strcpy(ifr
.ifr_name
, "eth0");
520 res
= ioctl(s
, SIOCGIFHWADDR
, &ifr
);
525 diag_printf("Can't obtain MAC address\n");
530 sprintf(hwaddr
, "%02x:%02x:%02x:%02x:%02x:%02x",
531 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[0],
532 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[1],
533 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[2],
534 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[3],
535 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[4],
536 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[5]);
539 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr
);
544 static void print_exception_handler(cyg_addrword_t data
, cyg_code_t exception
,
549 char *infoStr
= "unknown";
552 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
553 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
:
554 infoStr
= "undefined instruction";
556 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT
:
557 infoStr
= "software interrupt";
559 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH
:
560 infoStr
= "abort prefetch";
562 case CYGNUM_HAL_VECTOR_ABORT_DATA
:
563 infoStr
= "abort data";
570 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
572 diag_printf("Dumping log\n---\n");
573 if (logCount
>= logSize
)
575 diag_write(logBuffer
+ logCount
% logSize
, logSize
- logCount
% logSize
);
577 diag_write(logBuffer
, writePtr
);
579 diag_printf("---\nLogdump complete.\n");
580 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
581 diag_printf("\n---\nRebooting\n");
582 HAL_PLATFORM_RESET();
586 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
587 static void setHandler(cyg_code_t exception
)
589 cyg_exception_handler_t
*old_handler
;
590 cyg_addrword_t old_data
;
592 cyg_exception_set_handler(exception
, print_exception_handler
, 0,
593 &old_handler
, &old_data
);
597 static cyg_thread zylinjtag_uart_thread_object
;
598 static cyg_handle_t zylinjtag_uart_thread_handle
;
599 static char uart_stack
[4096];
601 static char forwardBuffer
[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
602 static char backwardBuffer
[1024];
604 void setNoDelay(int session
, int flag
)
607 // This decreases latency dramatically for e.g. GDB load which
608 // does not have a sliding window protocol
610 // Can cause *lots* of TCP/IP packets to be sent and it would have
611 // to be enabled/disabled on the fly to avoid the CPU being
613 setsockopt(session
, /* socket affected */
614 IPPROTO_TCP
, /* set option at TCP level */
615 TCP_NODELAY
, /* name of option */
616 (char *) &flag
, /* the cast is historical
618 sizeof(int)); /* length of option value */
622 #define TEST_TCPIP() 0
631 } tcpipSent
[512 * 1024];
635 static void zylinjtag_uart(cyg_addrword_t data
)
637 int so_reuseaddr_option
= 1;
640 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
642 LOG_ERROR("error creating socket: %s", strerror(errno
));
646 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
649 struct sockaddr_in sin
;
650 unsigned int address_size
;
651 address_size
= sizeof(sin
);
652 memset(&sin
, 0, sizeof(sin
));
653 sin
.sin_family
= AF_INET
;
654 sin
.sin_addr
.s_addr
= INADDR_ANY
;
655 sin
.sin_port
= htons(5555);
657 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
659 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
663 if (listen(fd
, 1) == -1)
665 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
668 // socket_nonblock(fd);
673 int session
= accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
679 setNoDelay(session
, 1);
680 int oldopts
= fcntl(session
, F_GETFL
, 0);
681 fcntl(session
, F_SETFL
, oldopts
| O_NONBLOCK
); //
683 int serHandle
= open(ZY1000_SER_DEV
, O_RDWR
| O_NONBLOCK
);
690 #ifdef CYGPKG_PROFILE_GPROF
708 FD_SET(session
, &read_fds
);
710 FD_SET(serHandle
, &read_fds
);
711 if (serHandle
> fd_max
)
717 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
718 if ((actual
== 0) && (actual2
== 0))
720 int retval
= select(fd_max
+ 1, &read_fds
, NULL
, NULL
, NULL
);
729 memset(backwardBuffer
, 's', sizeof(backwardBuffer
));
731 t
= read(serHandle
, backwardBuffer
,
732 sizeof(backwardBuffer
));
748 int written
= write(session
, backwardBuffer
+ pos2
, actual2
);
756 if (FD_ISSET(session
, &read_fds
)
757 && (sizeof(forwardBuffer
) > actual
))
759 // NB! Here it is important that we empty the TCP/IP read buffer
760 // to make transmission tick right
761 memmove(forwardBuffer
, forwardBuffer
+ pos
, actual
);
764 // this will block if there is no data at all
765 t
= read_socket(session
, forwardBuffer
+ actual
,
766 sizeof(forwardBuffer
) - actual
);
777 /* Do not put things into the serial buffer if it has something to send
778 * as that can cause a single byte to be sent at the time.
782 int written
= write(serHandle
, forwardBuffer
+ pos
, actual
);
789 // The serial buffer is full
802 tcpipSent
[cur
].req
= x
;
803 tcpipSent
[cur
].actual
= y
;
804 tcpipSent
[cur
].req2
= x2
;
805 tcpipSent
[cur
].actual2
= y2
;
810 closeSession
: close(session
);
815 for (i
= 0; i
< 1024; i
++)
817 diag_printf("%d %d %d %d\n", tcpipSent
[i
].req
, tcpipSent
[i
].actual
,
818 tcpipSent
[i
].req2
, tcpipSent
[i
].actual2
);
829 cyg_thread_create(1, zylinjtag_uart
, (cyg_addrword_t
) 0, "uart thread",
830 (void *) uart_stack
, sizeof(uart_stack
),
831 &zylinjtag_uart_thread_handle
, &zylinjtag_uart_thread_object
);
832 cyg_thread_set_priority(zylinjtag_uart_thread_handle
, 1); // low priority as it sits in a busy loop
833 cyg_thread_resume(zylinjtag_uart_thread_handle
);
836 static int zylinjtag_Jim_Command_uart(Jim_Interp
*interp
, int argc
,
837 Jim_Obj
* const *argv
)
839 static int current_baud
= 38400;
842 command_print(cmd_ctx
, "%d", current_baud
);
851 if (Jim_GetLong(interp
, argv
[1], &new_baudrate
) != JIM_OK
)
854 current_baud
= new_baudrate
;
857 switch (current_baud
)
860 baud
= CYGNUM_SERIAL_BAUD_9600
;
863 baud
= CYGNUM_SERIAL_BAUD_19200
;
866 baud
= CYGNUM_SERIAL_BAUD_38400
;
869 baud
= CYGNUM_SERIAL_BAUD_57600
;
872 baud
= CYGNUM_SERIAL_BAUD_115200
;
875 baud
= CYGNUM_SERIAL_BAUD_230400
;
878 command_print(cmd_ctx
, "unsupported baudrate");
879 return ERROR_INVALID_ARGUMENTS
;
882 cyg_serial_info_t buf
;
884 //get existing serial configuration
885 len
= sizeof(cyg_serial_info_t
);
887 cyg_io_handle_t serial_handle
;
889 err
= cyg_io_lookup(ZY1000_SER_DEV
, &serial_handle
);
892 LOG_ERROR("Could not open serial port\n");
896 err
= cyg_io_get_config(serial_handle
,
897 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN
, &buf
, &len
);
898 err
= cyg_io_get_config(serial_handle
, CYG_IO_GET_CONFIG_SERIAL_INFO
, &buf
,
902 LOG_ERROR("Failed to get serial port settings %d", err
);
907 err
= cyg_io_set_config(serial_handle
, CYG_IO_SET_CONFIG_SERIAL_INFO
, &buf
,
911 LOG_ERROR("Failed to set serial port settings %d", err
);
918 bool logAllToSerial
= false;
921 int boolParam(char *var
);
924 static const char *zylin_config_dir
="/config/settings";
926 static int add_default_dirs(void)
928 add_script_search_dir(zylin_config_dir
);
929 add_script_search_dir("/rom/lib/openocd");
930 add_script_search_dir("/rom");
934 int main(int argc
, char *argv
[])
936 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
937 * need to allocate towards the end of the heap. */
939 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
940 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
);
941 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH
);
942 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA
);
947 atexit(keep_webserver
);
949 diag_init_putc(_zylinjtag_diag_write_char
);
950 // We want this in the log.
951 diag_printf("Zylin ZY1000.\n");
953 err
= mount("", "/ram", "ramfs");
956 diag_printf("unable to mount ramfs\n");
961 sprintf(address
, "%p", &filedata
[0]);
962 err
= mount(address
, "/rom", "romfs");
965 diag_printf("unable to mount /rom\n");
968 err
= mount("", "/log", "logfs");
971 diag_printf("unable to mount logfs\n");
974 err
= mount("", "/tftp", "tftpfs");
977 diag_printf("unable to mount logfs\n");
980 log
= fopen("/log/log", "w");
983 diag_printf("Could not open log file /ram/log\n");
988 copydir("/rom", "/ram/cgi");
990 err
= mount("/dev/flash1", "/config", "jffs2");
993 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
994 err
= mount("", "/config", "ramfs");
997 diag_printf("unable to mount /config as ramdisk.\n");
1003 /* are we using a ram disk instead of a flash disk? This is used
1004 * for ZY1000 live demo...
1006 * copy over flash disk to ram block device
1008 if (boolParam("ramdisk"))
1010 diag_printf("Unmounting /config from flash and using ram instead\n");
1011 err
= umount("/config");
1014 diag_printf("unable to unmount jffs\n");
1018 err
= mount("/dev/flash1", "/config2", "jffs2");
1021 diag_printf("unable to mount jffs\n");
1025 err
= mount("", "/config", "ramfs");
1028 diag_printf("unable to mount ram block device\n");
1032 // copydir("/config2", "/config");
1033 copyfile("/config2/ip", "/config/ip");
1034 copydir("/config2/settings", "/config/settings");
1040 mkdir(zylin_config_dir
, 0777);
1041 char *dirname
= alloc_printf("%s/target", zylin_config_dir
);
1042 mkdir(dirname
, 0777);
1044 dirname
= alloc_printf("%s/board", zylin_config_dir
);
1045 mkdir(dirname
, 0777);
1047 dirname
= alloc_printf("%s/event", zylin_config_dir
);
1048 mkdir(dirname
, 0777);
1051 logAllToSerial
= boolParam("logserial");
1053 // We need the network & web server in case there is something wrong with
1054 // the config files that invoke exit()
1055 zylinjtag_startNetwork();
1057 /* we're going to access the jim interpreter from here on... */
1058 openocd_sleep_postlude();
1063 /* initialize commandline interface */
1064 struct command_context
* cmd_ctx
;
1065 struct command_context
*setup_command_handler(Jim_Interp
*interp
);
1066 cmd_ctx
= setup_command_handler(httpstate
.jim_interp
);
1067 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
1068 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
1070 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
1071 return EXIT_FAILURE
;
1073 #ifdef CYGPKG_PROFILE_GPROF
1074 Jim_CreateCommand(httpstate
.jim_interp
, "zy1000_profile", zylinjtag_Jim_Command_profile
,
1078 Jim_CreateCommand(httpstate
.jim_interp
, "uart", zylinjtag_Jim_Command_uart
, NULL
, NULL
);
1083 set_log_output(cmd_ctx
, log
);
1085 LOG_DEBUG("log init complete");
1087 // diag_printf("Executing config files\n");
1092 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir
);
1093 command_run_line(cmd_ctx
, "debug_level 3");
1096 command_run_linef(cmd_ctx
, "script /rom/openocd.cfg");
1099 ret
= server_init(cmd_ctx
);
1100 if (ERROR_OK
!= ret
)
1101 return EXIT_FAILURE
;
1103 /* we MUST always run the init command as it will launch telnet sessions */
1104 command_run_line(cmd_ctx
, "init");
1107 // diag_printf() is really invoked from many more places than we trust it
1108 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1110 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1111 // fingers that it doesn't cause any crashes.
1112 diag_printf("Init complete, GDB & telnet servers launched.\n");
1113 command_set_output_handler(cmd_ctx
,
1114 zy1000_configuration_output_handler_log
, NULL
);
1115 if (!logAllToSerial
)
1120 /* handle network connections */
1121 server_loop(cmd_ctx
);
1122 openocd_sleep_prelude();
1124 /* shut server down */
1127 /* free commandline interface */
1128 command_done(cmd_ctx
);
1136 cyg_int32
cyg_httpd_exec_cgi_tcl(char *file_name
);
1137 cyg_int32
homeForm(CYG_HTTPD_STATE
*p
)
1139 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1143 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label
, "/", homeForm
);
1145 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label
, "text", "text/plain");
1146 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label
, "bin", "application/octet-stream");
1148 #include <pkgconf/system.h>
1149 #include <pkgconf/hal.h>
1150 #include <pkgconf/kernel.h>
1151 #include <pkgconf/io_fileio.h>
1152 #include <pkgconf/fs_rom.h>
1154 #include <cyg/kernel/ktypes.h> // base kernel types
1155 #include <cyg/infra/cyg_trac.h> // tracing macros
1156 #include <cyg/infra/cyg_ass.h> // assertion macros
1157 #include <cyg/fileio/fileio.h>
1158 #include <cyg/kernel/kapi.h>
1159 #include <cyg/infra/diag.h>
1161 //==========================================================================
1162 // Eventually we want to eXecute In Place from the ROM in a protected
1163 // environment, so we'll need executables to be aligned to a boundary
1164 // suitable for MMU protection. A suitable boundary would be the 4k
1165 // boundary in all the CPU architectures I am currently aware of.
1167 // Forward definitions
1169 // Filesystem operations
1170 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1171 static int tftpfs_umount(cyg_mtab_entry
*mte
);
1172 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1173 int mode
, cyg_file
*fte
);
1174 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1175 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1178 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1179 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
);
1180 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
);
1182 //==========================================================================
1183 // Filesystem table entries
1185 // -------------------------------------------------------------------------
1187 // This defines the entry in the filesystem table.
1188 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1189 // we should never block in any filesystem operations.
1191 FSTAB_ENTRY(tftpfs_fste
, "tftpfs", 0,
1196 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1197 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1198 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1199 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1200 (cyg_fsop_link
*)cyg_fileio_erofs
,
1201 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1202 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1203 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1204 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1205 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1208 // -------------------------------------------------------------------------
1210 // This defines a single ROMFS loaded into ROM at the configured address
1212 // MTAB_ENTRY(rom_mte, // structure name
1213 // "/rom", // mount point
1214 // "romfs", // FIlesystem type
1215 // "", // hardware device
1216 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1220 // -------------------------------------------------------------------------
1222 // This set of file operations are used for normal open files.
1224 static cyg_fileops tftpfs_fileops
=
1225 { tftpfs_fo_read
, tftpfs_fo_write
, tftpfs_fo_lseek
,
1226 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1227 tftpfs_fo_fsync
, tftpfs_fo_close
,
1228 (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1229 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1230 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1232 // -------------------------------------------------------------------------
1234 // Process a mount request. This mainly finds root for the
1237 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1242 static int tftpfs_umount(cyg_mtab_entry
*mte
)
1257 static void freeTftp(struct Tftp
*t
)
1270 static const int tftpMaxSize
= 8192 * 1024;
1271 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1272 int mode
, cyg_file
*file
)
1275 tftp
= malloc(sizeof(struct Tftp
));
1278 memset(tftp
, 0, sizeof(struct Tftp
));
1280 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1281 file
->f_type
= CYG_FILE_TYPE_FILE
;
1282 file
->f_ops
= &tftpfs_fileops
;
1287 tftp
->mem
= malloc(tftpMaxSize
);
1288 if (tftp
->mem
== NULL
)
1294 char *server
= strchr(name
, '/');
1301 tftp
->server
= malloc(server
- name
+ 1);
1302 if (tftp
->server
== NULL
)
1307 strncpy(tftp
->server
, name
, server
- name
);
1308 tftp
->server
[server
- name
] = 0;
1310 tftp
->file
= strdup(server
+ 1);
1311 if (tftp
->file
== NULL
)
1317 file
->f_data
= (CYG_ADDRWORD
) tftp
;
1322 static int fetchTftp(struct Tftp
*tftp
)
1324 if (!tftp
->readFile
)
1327 tftp
->actual
= tftp_client_get(tftp
->file
, tftp
->server
, 0, tftp
->mem
,
1328 tftpMaxSize
, TFTP_OCTET
, &err
);
1330 if (tftp
->actual
< 0)
1339 // -------------------------------------------------------------------------
1340 // tftpfs_fo_write()
1341 // Read data from file.
1343 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1345 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1347 if (fetchTftp(tftp
) != ENOERR
)
1351 off_t pos
= fp
->f_offset
;
1353 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1355 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1356 char *buf
= (char *) iov
->iov_base
;
1357 off_t len
= iov
->iov_len
;
1359 if (len
+ pos
> tftp
->actual
)
1361 len
= tftp
->actual
- pos
;
1363 resid
+= iov
->iov_len
- len
;
1365 memcpy(buf
, tftp
->mem
+ pos
, len
);
1369 uio
->uio_resid
= resid
;
1375 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1377 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1380 off_t pos
= fp
->f_offset
;
1382 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1384 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1385 char *buf
= (char *) iov
->iov_base
;
1386 off_t len
= iov
->iov_len
;
1388 if (len
+ pos
> tftpMaxSize
)
1390 len
= tftpMaxSize
- pos
;
1392 resid
+= iov
->iov_len
- len
;
1394 memcpy(tftp
->mem
+ pos
, buf
, len
);
1398 uio
->uio_resid
= resid
;
1406 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1412 // -------------------------------------------------------------------------
1414 // Close a file. We just clear out the data pointer.
1416 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
)
1418 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1423 tftp_client_put(tftp
->file
, tftp
->server
, 0, tftp
->mem
, fp
->f_offset
,
1424 TFTP_OCTET
, &error
);
1432 // -------------------------------------------------------------------------
1434 // Seek to a new file position.
1436 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
)
1438 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1441 if (fetchTftp(tftp
) != ENOERR
)
1447 // Pos is already where we want to be.
1451 // Add pos to current offset.
1452 pos
+= fp
->f_offset
;
1456 // Add pos to file size.
1457 pos
+= tftp
->actual
;
1464 // Check that pos is still within current file size, or at the
1466 if (pos
< 0 || pos
> tftp
->actual
)
1469 // All OK, set fp offset and return new position.
1470 *apos
= fp
->f_offset
= pos
;
1478 cyg_thread_delay(us
/ 10000 + 1);
1484 cyg_int32
show_log_entry(CYG_HTTPD_STATE
*phttpstate
)
1486 cyg_httpd_start_chunked("text");
1487 if (logCount
>= logSize
)
1489 cyg_httpd_write_chunked(logBuffer
+ logCount
% logSize
, logSize
1490 - logCount
% logSize
);
1492 cyg_httpd_write_chunked(logBuffer
, writePtr
);
1493 cyg_httpd_end_chunked();
1497 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log
, "/ram/log", show_log_entry
);
1499 // Filesystem operations
1500 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1501 static int logfs_umount(cyg_mtab_entry
*mte
);
1502 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1503 int mode
, cyg_file
*fte
);
1504 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1507 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1508 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
);
1510 #include <cyg/io/devtab.h>
1512 //==========================================================================
1513 // Filesystem table entries
1515 // -------------------------------------------------------------------------
1517 // This defines the entry in the filesystem table.
1518 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1519 // we should never block in any filesystem operations.
1520 FSTAB_ENTRY(logfs_fste
, "logfs", 0,
1521 CYG_SYNCMODE_FILE_FILESYSTEM
| CYG_SYNCMODE_IO_FILESYSTEM
,
1525 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1526 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1527 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1528 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1529 (cyg_fsop_link
*)cyg_fileio_erofs
,
1530 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1531 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1532 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1533 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1534 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1536 // -------------------------------------------------------------------------
1538 // This set of file operations are used for normal open files.
1540 static cyg_fileops logfs_fileops
=
1541 { (cyg_fileop_read
*) cyg_fileio_erofs
, (cyg_fileop_write
*) logfs_fo_write
,
1542 (cyg_fileop_lseek
*) cyg_fileio_erofs
,
1543 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1544 logfs_fo_fsync
, logfs_fo_close
, (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1545 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1546 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1548 // -------------------------------------------------------------------------
1550 // Process a mount request. This mainly finds root for the
1553 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1558 static int logfs_umount(cyg_mtab_entry
*mte
)
1563 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1564 int mode
, cyg_file
*file
)
1566 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1567 file
->f_type
= CYG_FILE_TYPE_FILE
;
1568 file
->f_ops
= &logfs_fileops
;
1575 // -------------------------------------------------------------------------
1577 // Write data to file.
1579 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1582 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1584 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1585 char *buf
= (char *) iov
->iov_base
;
1586 off_t len
= iov
->iov_len
;
1588 diag_write(buf
, len
);
1594 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1599 // -------------------------------------------------------------------------
1601 // Close a file. We just clear out the data pointer.
1603 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
)
1608 int loadFile(const char *fileName
, void **data
, int *len
);
1610 /* boolean parameter stored on config */
1611 int boolParam(char *var
)
1613 bool result
= false;
1614 char *name
= alloc_printf("%s/%s", zylin_config_dir
, var
);
1620 if (loadFile(name
, &data
, &len
) == ERROR_OK
)
1624 result
= strncmp((char *) data
, "1", len
) == 0;