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 ***************************************************************************/
26 #include "configuration.h"
33 #include "telnet_server.h"
34 #include "gdb_server.h"
37 #include <time_support.h>
45 #include <cyg/io/flash.h>
46 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
51 #include <cyg/fileio/fileio.h>
53 #include <cyg/athttpd/http.h>
54 #include <cyg/athttpd/socket.h>
55 #include <cyg/athttpd/handler.h>
56 #include <cyg/athttpd/cgi.h>
57 #include <cyg/athttpd/forms.h>
58 #include <cyg/discover/discover.h>
59 #include <cyg/hal/hal_diag.h>
60 #include <cyg/kernel/kapi.h>
61 #include <cyg/io/serialio.h>
62 #include <cyg/io/io.h>
63 #include <netinet/tcp.h>
65 #include <sys/ioctl.h>
66 #include <sys/socket.h>
67 #include <netinet/in.h>
69 #include <arpa/inet.h>
70 #include <sys/types.h>
71 #include <sys/socket.h>
73 #include <netinet/in.h>
75 #include <arpa/inet.h>
84 #ifdef CYGPKG_HAL_NIOS2
85 #define ZY1000_SER_DEV "/dev/uart_0"
87 #define ZY1000_SER_DEV "/dev/ser0"
93 #if defined(CYGPKG_NET_FREEBSD_STACK)
94 #include <tftp_support.h>
95 /* posix compatibility broken*/
96 struct tftpd_fileops fileops
=
98 (int (*)(const char *, int))open
,
100 (int (*)(int, const void *, int))write
,
101 (int (*)(int, void *, int))read
107 void diag_write(char *buf
, int len
)
110 for (j
= 0; j
< len
; j
++)
112 diag_printf("%c", buf
[j
]);
116 static bool serialLog
= true;
117 static bool writeLog
= true;
122 extern struct flash_driver
*flash_drivers
[];
123 extern struct target_type
*target_types
[];
125 #ifdef CYGPKG_PROFILE_GPROF
126 #include <cyg/profile/profile.h>
128 extern char _stext
, _etext
; // Defined by the linker
130 static char *start_of_code
=&_stext
;
131 static char *end_of_code
=&_etext
;
133 void start_profile(void)
135 // This starts up the system-wide profiling, gathering
136 // profile information on all of the code, with a 16 byte
137 // "bucket" size, at a rate of 100us/profile hit.
138 // Note: a bucket size of 16 will give pretty good function
139 // resolution. Much smaller and the buffer becomes
140 // much too large for very little gain.
141 // Note: a timer period of 100us is also a reasonable
142 // compromise. Any smaller and the overhead of
143 // handling the timter (profile) interrupt could
144 // swamp the system. A fast processor might get
145 // by with a smaller value, but a slow one could
146 // even be swamped by this value. If the value is
147 // too large, the usefulness of the profile is reduced.
149 // no more interrupts than 1/10ms.
150 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
151 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
152 profile_on(start_of_code
, end_of_code
, 16, 10000); // Nios DRAM
158 static char reboot_stack
[2048];
160 static void zylinjtag_reboot(cyg_addrword_t data
)
163 diag_printf("Rebooting in 500 ticks..\n");
164 cyg_thread_delay(500);
165 diag_printf("Unmounting /config..\n");
167 diag_printf("Rebooting..\n");
168 HAL_PLATFORM_RESET();
170 static cyg_thread zylinjtag_thread_object
;
171 static cyg_handle_t zylinjtag_thread_handle
;
175 cyg_thread_create(1, zylinjtag_reboot
, (cyg_addrword_t
) 0, "reboot Thread",
176 (void *) reboot_stack
, sizeof(reboot_stack
),
177 &zylinjtag_thread_handle
, &zylinjtag_thread_object
);
178 cyg_thread_resume(zylinjtag_thread_handle
);
181 static char zylinjtag_reboot_port_stack
[2048];
182 static cyg_thread zylinjtag_reboot_port_thread_object
;
183 static cyg_handle_t zylinjtag_reboot_port_thread_handle
;
185 static void zylinjtag_reboot_port_task(cyg_addrword_t data
)
187 int so_reuseaddr_option
= 1;
190 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
192 LOG_ERROR("error creating socket: %s", strerror(errno
));
196 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
199 struct sockaddr_in sin
;
200 unsigned int address_size
;
201 address_size
= sizeof(sin
);
202 memset(&sin
, 0, sizeof(sin
));
203 sin
.sin_family
= AF_INET
;
204 sin
.sin_addr
.s_addr
= INADDR_ANY
;
205 sin
.sin_port
= htons(1234);
207 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
209 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
213 if (listen(fd
, 1) == -1)
215 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
218 // socket_nonblock(fd);
221 accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
223 diag_printf("Got reboot signal on port 1234");
229 void reboot_port(void)
231 cyg_thread_create(1, zylinjtag_reboot_port_task
, (cyg_addrword_t
) 0, "wait for reboot signal on port 1234",
232 (void *) zylinjtag_reboot_port_stack
, sizeof(zylinjtag_reboot_port_stack
),
233 &zylinjtag_reboot_port_thread_handle
, &zylinjtag_reboot_port_thread_object
);
234 cyg_thread_resume(zylinjtag_reboot_port_thread_handle
);
237 int configuration_output_handler(struct command_context
*context
,
240 diag_printf("%s", line
);
245 int zy1000_configuration_output_handler_log(struct command_context
*context
,
248 LOG_USER_N("%s", line
);
253 #ifdef CYGPKG_PROFILE_GPROF
255 int eCosBoard_handle_eCosBoard_profile_command(struct command_context
*cmd_ctx
, char *cmd
, char **args
, int argc
)
257 command_print(cmd_ctx
, "Profiling started");
264 externC
void phi_init_all_network_interfaces(void);
266 struct command_context
*cmd_ctx
;
268 static bool webRunning
= false;
270 void keep_webserver(void)
272 // Target initialisation is only attempted at startup, so we sleep forever and
273 // let the http server bail us out(i.e. get config files set up).
274 diag_printf("OpenOCD has invoked exit().\n"
275 "Use web server to correct any configuration settings and reboot.\n");
279 // exit() will terminate the current thread and we we'll then sleep eternally or
280 // we'll have a reboot scheduled.
283 extern void printDccChar(char c
);
285 static char logBuffer
[128 * 1024];
286 static const int logSize
= sizeof(logBuffer
);
290 void _zylinjtag_diag_write_char(char c
, void **param
)
294 logBuffer
[writePtr
] = c
;
295 writePtr
= (writePtr
+ 1) % logSize
;
302 HAL_DIAG_WRITE_CHAR('\r');
304 HAL_DIAG_WRITE_CHAR(c
);
307 #ifdef CYGPKG_HAL_ZYLIN_PHI
312 void copyfile(char *name2
, char *name1
);
314 void copydir(char *name
, char *destdir
);
317 MTAB_ENTRY(romfs_mte1
,
321 (CYG_ADDRWORD
) &filedata
[0]);
324 void openocd_sleep_prelude(void)
326 cyg_mutex_unlock(&httpstate
.jim_lock
);
329 void openocd_sleep_postlude(void)
331 cyg_mutex_lock(&httpstate
.jim_lock
);
336 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
337 diag_printf("Formatting JFFS2...\n");
339 cyg_io_handle_t handle
;
342 err
= cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
, &handle
);
345 diag_printf("Flash Error cyg_io_lookup: %d\n", err
);
350 cyg_io_flash_getconfig_devsize_t ds
;
352 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_DEVSIZE
, &ds
, &len
);
355 diag_printf("Flash error cyg_io_get_config %d\n", err
);
359 cyg_io_flash_getconfig_erase_t e
;
365 diag_printf("Formatting 0x%08x bytes\n", (int)ds
.dev_size
);
366 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_ERASE
, &e
, &len
);
369 diag_printf("Flash erase error %d offset 0x%08x\n", err
, e
.err_address
);
373 diag_printf("Flash formatted successfully\n");
379 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp
*interp
, int argc
,
380 Jim_Obj
* const *argv
)
392 static int zylinjtag_Jim_Command_threads(Jim_Interp
*interp
, int argc
,
393 Jim_Obj
* const *argv
)
395 cyg_handle_t thread
= 0;
397 Jim_Obj
*threads
= Jim_NewListObj(interp
, NULL
, 0);
399 /* Loop over the threads, and generate a table row for
402 while (cyg_thread_get_next(&thread
, &id
))
404 Jim_Obj
*threadObj
= Jim_NewListObj(interp
, NULL
, 0);
406 cyg_thread_info info
;
409 cyg_thread_get_info(thread
, id
, &info
);
411 if (info
.name
== NULL
)
412 info
.name
= "<no name>";
414 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
415 info
.name
, strlen(info
.name
)));
417 /* Translate the state into a string.
420 state_string
= "RUN";
421 else if (info
.state
& 0x04)
422 state_string
= "SUSP";
424 switch (info
.state
& 0x1b)
427 state_string
= "SLEEP";
430 state_string
= "CNTSLEEP";
433 state_string
= "CREATE";
436 state_string
= "EXIT";
439 state_string
= "????";
443 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
444 state_string
, strlen(state_string
)));
446 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
, id
));
447 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
449 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
452 Jim_ListAppendElement(interp
, threads
, threadObj
);
454 Jim_SetResult(interp
, threads
);
459 static int zylinjtag_Jim_Command_log(Jim_Interp
*interp
, int argc
,
460 Jim_Obj
* const *argv
)
462 Jim_Obj
*tclOutput
= Jim_NewStringObj(interp
, "", 0);
464 if (logCount
>= logSize
)
466 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
+ logCount
467 % logSize
, logSize
- logCount
% logSize
);
469 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
, writePtr
);
471 Jim_SetResult(interp
, tclOutput
);
475 static int zylinjtag_Jim_Command_reboot(Jim_Interp
*interp
, int argc
,
476 Jim_Obj
* const *argv
)
482 static void zylinjtag_startNetwork(void)
484 // Bring TCP/IP up immediately before we're ready to accept commands.
486 // That is as soon as a PING responds, we're accepting telnet sessions.
487 #if defined(CYGPKG_NET_FREEBSD_STACK)
488 phi_init_all_network_interfaces();
494 diag_printf("Network not up and running\n");
498 /* very first thing we want is a reboot capability */
501 #if defined(CYGPKG_NET_FREEBSD_STACK)
503 tftpd_start(69, &fileops
);
506 cyg_httpd_init_tcl_interpreter();
508 interp
= httpstate
.jim_interp
;
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 struct command_context
*setup_command_handler(void);
938 static const char *zylin_config_dir
="/config/settings";
940 static int add_default_dirs(void)
942 add_script_search_dir(zylin_config_dir
);
943 add_script_search_dir("/rom/lib/openocd");
944 add_script_search_dir("/rom");
948 int ioutil_init(struct command_context
*cmd_ctx
);
950 int main(int argc
, char *argv
[])
952 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
953 * need to allocate towards the end of the heap. */
955 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
956 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
);
957 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH
);
958 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA
);
963 atexit(keep_webserver
);
965 diag_init_putc(_zylinjtag_diag_write_char
);
966 // We want this in the log.
967 diag_printf("Zylin ZY1000.\n");
969 err
= mount("", "/ram", "ramfs");
972 diag_printf("unable to mount ramfs\n");
977 sprintf(address
, "%p", &filedata
[0]);
978 err
= mount(address
, "/rom", "romfs");
981 diag_printf("unable to mount /rom\n");
984 err
= mount("", "/log", "logfs");
987 diag_printf("unable to mount logfs\n");
990 err
= mount("", "/tftp", "tftpfs");
993 diag_printf("unable to mount logfs\n");
996 log
= fopen("/log/log", "w");
999 diag_printf("Could not open log file /ram/log\n");
1004 copydir("/rom", "/ram/cgi");
1006 err
= mount("/dev/flash1", "/config", "jffs2");
1009 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
1010 err
= mount("", "/config", "ramfs");
1013 diag_printf("unable to mount /config as ramdisk.\n");
1019 /* are we using a ram disk instead of a flash disk? This is used
1020 * for ZY1000 live demo...
1022 * copy over flash disk to ram block device
1024 if (boolParam("ramdisk"))
1026 diag_printf("Unmounting /config from flash and using ram instead\n");
1027 err
= umount("/config");
1030 diag_printf("unable to unmount jffs\n");
1034 err
= mount("/dev/flash1", "/config2", "jffs2");
1037 diag_printf("unable to mount jffs\n");
1041 err
= mount("", "/config", "ramfs");
1044 diag_printf("unable to mount ram block device\n");
1048 // copydir("/config2", "/config");
1049 copyfile("/config2/ip", "/config/ip");
1050 copydir("/config2/settings", "/config/settings");
1056 mkdir(zylin_config_dir
, 0777);
1057 char *dirname
= alloc_printf("%s/target", zylin_config_dir
);
1058 mkdir(dirname
, 0777);
1060 dirname
= alloc_printf("%s/board", zylin_config_dir
);
1061 mkdir(dirname
, 0777);
1063 dirname
= alloc_printf("%s/event", zylin_config_dir
);
1064 mkdir(dirname
, 0777);
1067 logAllToSerial
= boolParam("logserial");
1069 // We need the network & web server in case there is something wrong with
1070 // the config files that invoke exit()
1071 zylinjtag_startNetwork();
1073 /* we're going to access the jim interpreter from here on... */
1074 openocd_sleep_postlude();
1079 /* initialize commandline interface */
1080 struct command_context
* cmd_ctx
;
1081 cmd_ctx
= setup_command_handler();
1082 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
1083 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
1086 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
1088 return EXIT_FAILURE
;
1093 #ifdef CYGPKG_PROFILE_GPROF
1094 COMMAND_REGISTER(cmd_ctx
, NULL
, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command
,
1098 Jim_CreateCommand(interp
, "uart", zylinjtag_Jim_Command_uart
, NULL
, NULL
);
1103 set_log_output(cmd_ctx
, log
);
1105 LOG_DEBUG("log init complete");
1107 // diag_printf("Executing config files\n");
1112 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir
);
1113 command_run_line(cmd_ctx
, "debug_level 3");
1116 command_run_linef(cmd_ctx
, "script /rom/openocd.cfg");
1118 /* we MUST always run the init command as it will launch telnet sessions */
1119 command_run_line(cmd_ctx
, "init");
1122 // diag_printf() is really invoked from many more places than we trust it
1123 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1125 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1126 // fingers that it doesn't cause any crashes.
1127 diag_printf("Init complete, GDB & telnet servers launched.\n");
1128 command_set_output_handler(cmd_ctx
,
1129 zy1000_configuration_output_handler_log
, NULL
);
1130 if (!logAllToSerial
)
1135 /* handle network connections */
1136 server_loop(cmd_ctx
);
1137 openocd_sleep_prelude();
1139 /* shut server down */
1142 /* free commandline interface */
1143 command_done(cmd_ctx
);
1151 cyg_int32
cyg_httpd_exec_cgi_tcl(char *file_name
);
1152 cyg_int32
homeForm(CYG_HTTPD_STATE
*p
)
1154 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1158 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label
, "/", homeForm
);
1160 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label
, "text", "text/plain");
1161 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label
, "bin", "application/octet-stream");
1163 #include <pkgconf/system.h>
1164 #include <pkgconf/hal.h>
1165 #include <pkgconf/kernel.h>
1166 #include <pkgconf/io_fileio.h>
1167 #include <pkgconf/fs_rom.h>
1169 #include <cyg/kernel/ktypes.h> // base kernel types
1170 #include <cyg/infra/cyg_trac.h> // tracing macros
1171 #include <cyg/infra/cyg_ass.h> // assertion macros
1172 #include <cyg/fileio/fileio.h>
1173 #include <cyg/kernel/kapi.h>
1174 #include <cyg/infra/diag.h>
1176 //==========================================================================
1177 // Eventually we want to eXecute In Place from the ROM in a protected
1178 // environment, so we'll need executables to be aligned to a boundary
1179 // suitable for MMU protection. A suitable boundary would be the 4k
1180 // boundary in all the CPU architectures I am currently aware of.
1182 // Forward definitions
1184 // Filesystem operations
1185 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1186 static int tftpfs_umount(cyg_mtab_entry
*mte
);
1187 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1188 int mode
, cyg_file
*fte
);
1189 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1190 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1193 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1194 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
);
1195 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
);
1197 //==========================================================================
1198 // Filesystem table entries
1200 // -------------------------------------------------------------------------
1202 // This defines the entry in the filesystem table.
1203 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1204 // we should never block in any filesystem operations.
1206 FSTAB_ENTRY(tftpfs_fste
, "tftpfs", 0,
1211 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1212 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1213 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1214 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1215 (cyg_fsop_link
*)cyg_fileio_erofs
,
1216 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1217 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1218 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1219 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1220 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1223 // -------------------------------------------------------------------------
1225 // This defines a single ROMFS loaded into ROM at the configured address
1227 // MTAB_ENTRY(rom_mte, // structure name
1228 // "/rom", // mount point
1229 // "romfs", // FIlesystem type
1230 // "", // hardware device
1231 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1235 // -------------------------------------------------------------------------
1237 // This set of file operations are used for normal open files.
1239 static cyg_fileops tftpfs_fileops
=
1240 { tftpfs_fo_read
, tftpfs_fo_write
, tftpfs_fo_lseek
,
1241 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1242 tftpfs_fo_fsync
, tftpfs_fo_close
,
1243 (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1244 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1245 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1247 // -------------------------------------------------------------------------
1249 // Process a mount request. This mainly finds root for the
1252 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1257 static int tftpfs_umount(cyg_mtab_entry
*mte
)
1272 static void freeTftp(struct Tftp
*t
)
1285 static const int tftpMaxSize
= 8192 * 1024;
1286 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1287 int mode
, cyg_file
*file
)
1290 tftp
= malloc(sizeof(struct Tftp
));
1293 memset(tftp
, 0, sizeof(struct Tftp
));
1295 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1296 file
->f_type
= CYG_FILE_TYPE_FILE
;
1297 file
->f_ops
= &tftpfs_fileops
;
1302 tftp
->mem
= malloc(tftpMaxSize
);
1303 if (tftp
->mem
== NULL
)
1309 char *server
= strchr(name
, '/');
1316 tftp
->server
= malloc(server
- name
+ 1);
1317 if (tftp
->server
== NULL
)
1322 strncpy(tftp
->server
, name
, server
- name
);
1323 tftp
->server
[server
- name
] = 0;
1325 tftp
->file
= strdup(server
+ 1);
1326 if (tftp
->file
== NULL
)
1332 file
->f_data
= (CYG_ADDRWORD
) tftp
;
1337 static int fetchTftp(struct Tftp
*tftp
)
1339 if (!tftp
->readFile
)
1342 tftp
->actual
= tftp_client_get(tftp
->file
, tftp
->server
, 0, tftp
->mem
,
1343 tftpMaxSize
, TFTP_OCTET
, &err
);
1345 if (tftp
->actual
< 0)
1354 // -------------------------------------------------------------------------
1355 // tftpfs_fo_write()
1356 // Read data from file.
1358 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1360 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1362 if (fetchTftp(tftp
) != ENOERR
)
1366 off_t pos
= fp
->f_offset
;
1368 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1370 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1371 char *buf
= (char *) iov
->iov_base
;
1372 off_t len
= iov
->iov_len
;
1374 if (len
+ pos
> tftp
->actual
)
1376 len
= tftp
->actual
- pos
;
1378 resid
+= iov
->iov_len
- len
;
1380 memcpy(buf
, tftp
->mem
+ pos
, len
);
1384 uio
->uio_resid
= resid
;
1390 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1392 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1395 off_t pos
= fp
->f_offset
;
1397 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1399 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1400 char *buf
= (char *) iov
->iov_base
;
1401 off_t len
= iov
->iov_len
;
1403 if (len
+ pos
> tftpMaxSize
)
1405 len
= tftpMaxSize
- pos
;
1407 resid
+= iov
->iov_len
- len
;
1409 memcpy(tftp
->mem
+ pos
, buf
, len
);
1413 uio
->uio_resid
= resid
;
1421 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1427 // -------------------------------------------------------------------------
1429 // Close a file. We just clear out the data pointer.
1431 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
)
1433 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1438 tftp_client_put(tftp
->file
, tftp
->server
, 0, tftp
->mem
, fp
->f_offset
,
1439 TFTP_OCTET
, &error
);
1447 // -------------------------------------------------------------------------
1449 // Seek to a new file position.
1451 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
)
1453 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1456 if (fetchTftp(tftp
) != ENOERR
)
1462 // Pos is already where we want to be.
1466 // Add pos to current offset.
1467 pos
+= fp
->f_offset
;
1471 // Add pos to file size.
1472 pos
+= tftp
->actual
;
1479 // Check that pos is still within current file size, or at the
1481 if (pos
< 0 || pos
> tftp
->actual
)
1484 // All OK, set fp offset and return new position.
1485 *apos
= fp
->f_offset
= pos
;
1493 cyg_thread_delay(us
/ 10000 + 1);
1499 cyg_int32
show_log_entry(CYG_HTTPD_STATE
*phttpstate
)
1501 cyg_httpd_start_chunked("text");
1502 if (logCount
>= logSize
)
1504 cyg_httpd_write_chunked(logBuffer
+ logCount
% logSize
, logSize
1505 - logCount
% logSize
);
1507 cyg_httpd_write_chunked(logBuffer
, writePtr
);
1508 cyg_httpd_end_chunked();
1512 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log
, "/ram/log", show_log_entry
);
1514 // Filesystem operations
1515 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1516 static int logfs_umount(cyg_mtab_entry
*mte
);
1517 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1518 int mode
, cyg_file
*fte
);
1519 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1522 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1523 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
);
1525 #include <cyg/io/devtab.h>
1527 //==========================================================================
1528 // Filesystem table entries
1530 // -------------------------------------------------------------------------
1532 // This defines the entry in the filesystem table.
1533 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1534 // we should never block in any filesystem operations.
1535 FSTAB_ENTRY(logfs_fste
, "logfs", 0,
1536 CYG_SYNCMODE_FILE_FILESYSTEM
| CYG_SYNCMODE_IO_FILESYSTEM
,
1540 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1541 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1542 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1543 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1544 (cyg_fsop_link
*)cyg_fileio_erofs
,
1545 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1546 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1547 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1548 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1549 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1551 // -------------------------------------------------------------------------
1553 // This set of file operations are used for normal open files.
1555 static cyg_fileops logfs_fileops
=
1556 { (cyg_fileop_read
*) cyg_fileio_erofs
, (cyg_fileop_write
*) logfs_fo_write
,
1557 (cyg_fileop_lseek
*) cyg_fileio_erofs
,
1558 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1559 logfs_fo_fsync
, logfs_fo_close
, (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1560 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1561 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1563 // -------------------------------------------------------------------------
1565 // Process a mount request. This mainly finds root for the
1568 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1573 static int logfs_umount(cyg_mtab_entry
*mte
)
1578 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1579 int mode
, cyg_file
*file
)
1581 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1582 file
->f_type
= CYG_FILE_TYPE_FILE
;
1583 file
->f_ops
= &logfs_fileops
;
1590 // -------------------------------------------------------------------------
1592 // Write data to file.
1594 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1597 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1599 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1600 char *buf
= (char *) iov
->iov_base
;
1601 off_t len
= iov
->iov_len
;
1603 diag_write(buf
, len
);
1609 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1614 // -------------------------------------------------------------------------
1616 // Close a file. We just clear out the data pointer.
1618 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
)
1623 int loadFile(const char *fileName
, void **data
, int *len
);
1625 /* boolean parameter stored on config */
1626 int boolParam(char *var
)
1628 bool result
= false;
1629 char *name
= alloc_printf("%s/%s", zylin_config_dir
, var
);
1635 if (loadFile(name
, &data
, &len
) == ERROR_OK
)
1639 result
= strncmp((char *) data
, "1", len
) == 0;