1 /***************************************************************************
2 * Copyright (C) 2007-2008 by Øyvind Harboe *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
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>
85 #if defined(CYGPKG_NET_FREEBSD_STACK)
86 #include <tftp_support.h>
87 /* posix compatibility broken*/
88 struct tftpd_fileops fileops
=
90 (int (*)(const char *, int))open
,
92 (int (*)(int, const void *, int))write
,
93 (int (*)(int, void *, int))read
99 void diag_write(char *buf
, int len
)
102 for (j
= 0; j
< len
; j
++)
104 diag_printf("%c", buf
[j
]);
108 static bool serialLog
= true;
109 static bool writeLog
= true;
114 extern struct flash_driver
*flash_drivers
[];
115 extern struct target_type
*target_types
[];
117 #ifdef CYGPKG_PROFILE_GPROF
118 #include <cyg/profile/profile.h>
120 extern char _stext
, _etext
; // Defined by the linker
122 static char *start_of_code
=&_stext
;
123 static char *end_of_code
=&_etext
;
125 void start_profile(void)
127 // This starts up the system-wide profiling, gathering
128 // profile information on all of the code, with a 16 byte
129 // "bucket" size, at a rate of 100us/profile hit.
130 // Note: a bucket size of 16 will give pretty good function
131 // resolution. Much smaller and the buffer becomes
132 // much too large for very little gain.
133 // Note: a timer period of 100us is also a reasonable
134 // compromise. Any smaller and the overhead of
135 // handling the timter (profile) interrupt could
136 // swamp the system. A fast processor might get
137 // by with a smaller value, but a slow one could
138 // even be swamped by this value. If the value is
139 // too large, the usefulness of the profile is reduced.
141 // no more interrupts than 1/10ms.
142 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
143 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
144 profile_on(start_of_code
, end_of_code
, 16, 10000); // Nios DRAM
150 static char reboot_stack
[2048];
152 static void zylinjtag_reboot(cyg_addrword_t data
)
155 diag_printf("Rebooting in 500 ticks..\n");
156 cyg_thread_delay(500);
157 diag_printf("Unmounting /config..\n");
159 diag_printf("Rebooting..\n");
160 HAL_PLATFORM_RESET();
162 static cyg_thread zylinjtag_thread_object
;
163 static cyg_handle_t zylinjtag_thread_handle
;
167 cyg_thread_create(1, zylinjtag_reboot
, (cyg_addrword_t
) 0, "reboot Thread",
168 (void *) reboot_stack
, sizeof(reboot_stack
),
169 &zylinjtag_thread_handle
, &zylinjtag_thread_object
);
170 cyg_thread_resume(zylinjtag_thread_handle
);
173 static char zylinjtag_reboot_port_stack
[2048];
174 static cyg_thread zylinjtag_reboot_port_thread_object
;
175 static cyg_handle_t zylinjtag_reboot_port_thread_handle
;
177 static void zylinjtag_reboot_port_task(cyg_addrword_t data
)
179 int so_reuseaddr_option
= 1;
182 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
184 LOG_ERROR("error creating socket: %s", strerror(errno
));
188 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
191 struct sockaddr_in sin
;
192 unsigned int address_size
;
193 address_size
= sizeof(sin
);
194 memset(&sin
, 0, sizeof(sin
));
195 sin
.sin_family
= AF_INET
;
196 sin
.sin_addr
.s_addr
= INADDR_ANY
;
197 sin
.sin_port
= htons(1234);
199 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
201 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
205 if (listen(fd
, 1) == -1)
207 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
210 // socket_nonblock(fd);
213 accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
215 diag_printf("Got reboot signal on port 1234");
221 void reboot_port(void)
223 cyg_thread_create(1, zylinjtag_reboot_port_task
, (cyg_addrword_t
) 0, "wait for reboot signal on port 1234",
224 (void *) zylinjtag_reboot_port_stack
, sizeof(zylinjtag_reboot_port_stack
),
225 &zylinjtag_reboot_port_thread_handle
, &zylinjtag_reboot_port_thread_object
);
226 cyg_thread_resume(zylinjtag_reboot_port_thread_handle
);
229 int configuration_output_handler(struct command_context
*context
,
232 diag_printf("%s", line
);
237 int zy1000_configuration_output_handler_log(struct command_context
*context
,
240 LOG_USER_N("%s", line
);
245 #ifdef CYGPKG_PROFILE_GPROF
247 int eCosBoard_handle_eCosBoard_profile_command(struct command_context
*cmd_ctx
, char *cmd
, char **args
, int argc
)
249 command_print(cmd_ctx
, "Profiling started");
256 externC
void phi_init_all_network_interfaces(void);
258 struct command_context
*cmd_ctx
;
260 static bool webRunning
= false;
262 void keep_webserver(void)
264 // Target initialisation is only attempted at startup, so we sleep forever and
265 // let the http server bail us out(i.e. get config files set up).
266 diag_printf("OpenOCD has invoked exit().\n"
267 "Use web server to correct any configuration settings and reboot.\n");
271 // exit() will terminate the current thread and we we'll then sleep eternally or
272 // we'll have a reboot scheduled.
275 extern void printDccChar(char c
);
277 static char logBuffer
[128 * 1024];
278 static const int logSize
= sizeof(logBuffer
);
282 void _zylinjtag_diag_write_char(char c
, void **param
)
286 logBuffer
[writePtr
] = c
;
287 writePtr
= (writePtr
+ 1) % logSize
;
294 HAL_DIAG_WRITE_CHAR('\r');
296 HAL_DIAG_WRITE_CHAR(c
);
299 #ifdef CYGPKG_HAL_ZYLIN_PHI
304 void copyfile(char *name2
, char *name1
);
306 void copydir(char *name
, char *destdir
);
309 MTAB_ENTRY(romfs_mte1
,
313 (CYG_ADDRWORD
) &filedata
[0]);
316 void openocd_sleep_prelude(void)
318 cyg_mutex_unlock(&httpstate
.jim_lock
);
321 void openocd_sleep_postlude(void)
323 cyg_mutex_lock(&httpstate
.jim_lock
);
328 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
329 diag_printf("Formatting JFFS2...\n");
331 cyg_io_handle_t handle
;
334 err
= cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
, &handle
);
337 diag_printf("Flash Error cyg_io_lookup: %d\n", err
);
342 cyg_io_flash_getconfig_devsize_t ds
;
344 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_DEVSIZE
, &ds
, &len
);
347 diag_printf("Flash error cyg_io_get_config %d\n", err
);
351 cyg_io_flash_getconfig_erase_t e
;
357 diag_printf("Formatting 0x%08x bytes\n", (int)ds
.dev_size
);
358 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_ERASE
, &e
, &len
);
361 diag_printf("Flash erase error %d offset 0x%08x\n", err
, e
.err_address
);
365 diag_printf("Flash formatted successfully\n");
371 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp
*interp
, int argc
,
372 Jim_Obj
* const *argv
)
384 static int zylinjtag_Jim_Command_threads(Jim_Interp
*interp
, int argc
,
385 Jim_Obj
* const *argv
)
387 cyg_handle_t thread
= 0;
389 Jim_Obj
*threads
= Jim_NewListObj(interp
, NULL
, 0);
391 /* Loop over the threads, and generate a table row for
394 while (cyg_thread_get_next(&thread
, &id
))
396 Jim_Obj
*threadObj
= Jim_NewListObj(interp
, NULL
, 0);
398 cyg_thread_info info
;
401 cyg_thread_get_info(thread
, id
, &info
);
403 if (info
.name
== NULL
)
404 info
.name
= "<no name>";
406 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
407 info
.name
, strlen(info
.name
)));
409 /* Translate the state into a string.
412 state_string
= "RUN";
413 else if (info
.state
& 0x04)
414 state_string
= "SUSP";
416 switch (info
.state
& 0x1b)
419 state_string
= "SLEEP";
422 state_string
= "CNTSLEEP";
425 state_string
= "CREATE";
428 state_string
= "EXIT";
431 state_string
= "????";
435 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
436 state_string
, strlen(state_string
)));
438 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
, id
));
439 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
441 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
444 Jim_ListAppendElement(interp
, threads
, threadObj
);
446 Jim_SetResult(interp
, threads
);
451 static int zylinjtag_Jim_Command_log(Jim_Interp
*interp
, int argc
,
452 Jim_Obj
* const *argv
)
454 Jim_Obj
*tclOutput
= Jim_NewStringObj(interp
, "", 0);
456 if (logCount
>= logSize
)
458 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
+ logCount
459 % logSize
, logSize
- logCount
% logSize
);
461 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
, writePtr
);
463 Jim_SetResult(interp
, tclOutput
);
467 static int zylinjtag_Jim_Command_reboot(Jim_Interp
*interp
, int argc
,
468 Jim_Obj
* const *argv
)
474 static void zylinjtag_startNetwork(void)
476 // Bring TCP/IP up immediately before we're ready to accept commands.
478 // That is as soon as a PING responds, we're accepting telnet sessions.
479 #if defined(CYGPKG_NET_FREEBSD_STACK)
480 phi_init_all_network_interfaces();
486 diag_printf("Network not up and running\n");
490 /* very first thing we want is a reboot capability */
493 #if defined(CYGPKG_NET_FREEBSD_STACK)
495 tftpd_start(69, &fileops
);
498 cyg_httpd_init_tcl_interpreter();
500 interp
= httpstate
.jim_interp
;
502 Jim_CreateCommand(httpstate
.jim_interp
, "log", zylinjtag_Jim_Command_log
,
504 Jim_CreateCommand(httpstate
.jim_interp
, "zy1000_reboot",
505 zylinjtag_Jim_Command_reboot
, NULL
, NULL
);
506 Jim_CreateCommand(httpstate
.jim_interp
, "threads",
507 zylinjtag_Jim_Command_threads
, NULL
, NULL
);
508 Jim_CreateCommand(httpstate
.jim_interp
, "format_jffs2",
509 zylinjtag_Jim_Command_format_jffs2
, NULL
, NULL
);
515 diag_printf("Web server running\n");
519 s
= socket(AF_INET
, SOCK_DGRAM
, 0);
522 strcpy(ifr
.ifr_name
, "eth0");
524 res
= ioctl(s
, SIOCGIFHWADDR
, &ifr
);
529 diag_printf("Can't obtain MAC address\n");
534 sprintf(hwaddr
, "%02x:%02x:%02x:%02x:%02x:%02x",
535 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[0],
536 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[1],
537 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[2],
538 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[3],
539 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[4],
540 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[5]);
543 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr
);
548 static void print_exception_handler(cyg_addrword_t data
, cyg_code_t exception
,
553 char *infoStr
= "unknown";
556 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
557 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
:
558 infoStr
= "undefined instruction";
560 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT
:
561 infoStr
= "software interrupt";
563 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH
:
564 infoStr
= "abort prefetch";
566 case CYGNUM_HAL_VECTOR_ABORT_DATA
:
567 infoStr
= "abort data";
574 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
576 diag_printf("Dumping log\n---\n");
577 if (logCount
>= logSize
)
579 diag_write(logBuffer
+ logCount
% logSize
, logSize
- logCount
% logSize
);
581 diag_write(logBuffer
, writePtr
);
583 diag_printf("---\nLogdump complete.\n");
584 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
585 diag_printf("\n---\nRebooting\n");
586 HAL_PLATFORM_RESET();
590 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
591 static void setHandler(cyg_code_t exception
)
593 cyg_exception_handler_t
*old_handler
;
594 cyg_addrword_t old_data
;
596 cyg_exception_set_handler(exception
, print_exception_handler
, 0,
597 &old_handler
, &old_data
);
601 static cyg_thread zylinjtag_uart_thread_object
;
602 static cyg_handle_t zylinjtag_uart_thread_handle
;
603 static char uart_stack
[4096];
605 static char forwardBuffer
[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
606 static char backwardBuffer
[1024];
608 void setNoDelay(int session
, int flag
)
611 // This decreases latency dramatically for e.g. GDB load which
612 // does not have a sliding window protocol
614 // Can cause *lots* of TCP/IP packets to be sent and it would have
615 // to be enabled/disabled on the fly to avoid the CPU being
617 setsockopt(session
, /* socket affected */
618 IPPROTO_TCP
, /* set option at TCP level */
619 TCP_NODELAY
, /* name of option */
620 (char *) &flag
, /* the cast is historical
622 sizeof(int)); /* length of option value */
626 #define TEST_TCPIP() 0
635 } tcpipSent
[512 * 1024];
639 static void zylinjtag_uart(cyg_addrword_t data
)
641 int so_reuseaddr_option
= 1;
644 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
646 LOG_ERROR("error creating socket: %s", strerror(errno
));
650 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
653 struct sockaddr_in sin
;
654 unsigned int address_size
;
655 address_size
= sizeof(sin
);
656 memset(&sin
, 0, sizeof(sin
));
657 sin
.sin_family
= AF_INET
;
658 sin
.sin_addr
.s_addr
= INADDR_ANY
;
659 sin
.sin_port
= htons(5555);
661 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
663 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
667 if (listen(fd
, 1) == -1)
669 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
672 // socket_nonblock(fd);
677 int session
= accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
683 setNoDelay(session
, 1);
684 int oldopts
= fcntl(session
, F_GETFL
, 0);
685 fcntl(session
, F_SETFL
, oldopts
| O_NONBLOCK
); //
687 int serHandle
= open("/dev/ser0", O_RDWR
| O_NONBLOCK
);
694 #ifdef CYGPKG_PROFILE_GPROF
712 FD_SET(session
, &read_fds
);
714 FD_SET(serHandle
, &read_fds
);
715 if (serHandle
> fd_max
)
721 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
722 if ((actual
== 0) && (actual2
== 0))
724 int retval
= select(fd_max
+ 1, &read_fds
, NULL
, NULL
, NULL
);
733 memset(backwardBuffer
, 's', sizeof(backwardBuffer
));
735 t
= read(serHandle
, backwardBuffer
,
736 sizeof(backwardBuffer
));
752 int written
= write(session
, backwardBuffer
+ pos2
, actual2
);
760 if (FD_ISSET(session
, &read_fds
)
761 && (sizeof(forwardBuffer
) > actual
))
763 // NB! Here it is important that we empty the TCP/IP read buffer
764 // to make transmission tick right
765 memmove(forwardBuffer
, forwardBuffer
+ pos
, actual
);
768 // this will block if there is no data at all
769 t
= read_socket(session
, forwardBuffer
+ actual
,
770 sizeof(forwardBuffer
) - actual
);
781 /* Do not put things into the serial buffer if it has something to send
782 * as that can cause a single byte to be sent at the time.
786 int written
= write(serHandle
, forwardBuffer
+ pos
, actual
);
793 // The serial buffer is full
806 tcpipSent
[cur
].req
= x
;
807 tcpipSent
[cur
].actual
= y
;
808 tcpipSent
[cur
].req2
= x2
;
809 tcpipSent
[cur
].actual2
= y2
;
814 closeSession
: close(session
);
819 for (i
= 0; i
< 1024; i
++)
821 diag_printf("%d %d %d %d\n", tcpipSent
[i
].req
, tcpipSent
[i
].actual
,
822 tcpipSent
[i
].req2
, tcpipSent
[i
].actual2
);
833 cyg_thread_create(1, zylinjtag_uart
, (cyg_addrword_t
) 0, "uart thread",
834 (void *) uart_stack
, sizeof(uart_stack
),
835 &zylinjtag_uart_thread_handle
, &zylinjtag_uart_thread_object
);
836 cyg_thread_set_priority(zylinjtag_uart_thread_handle
, 1); // low priority as it sits in a busy loop
837 cyg_thread_resume(zylinjtag_uart_thread_handle
);
840 int handle_uart_command(struct command_context
*cmd_ctx
, char *cmd
,
841 char **args
, int argc
)
843 static int current_baud
= 38400;
846 command_print(cmd_ctx
, "%d", current_baud
);
851 return ERROR_INVALID_ARGUMENTS
;
854 current_baud
= atol(args
[0]);
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("/dev/ser0", &serial_handle
);
892 LOG_ERROR("/dev/ser0 not found\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 command_print(cmd_ctx
, "Failed to get serial port settings %d", err
);
907 err
= cyg_io_set_config(serial_handle
, CYG_IO_SET_CONFIG_SERIAL_INFO
, &buf
,
911 command_print(cmd_ctx
, "Failed to set serial port settings %d", err
);
918 bool logAllToSerial
= false;
921 int boolParam(char *var
);
924 struct command_context
*setup_command_handler(void);
926 static const char *zylin_config_dir
="/config/settings";
928 static int add_default_dirs(void)
930 add_script_search_dir(zylin_config_dir
);
931 add_script_search_dir("/rom/lib/openocd");
932 add_script_search_dir("/rom");
936 int ioutil_init(struct command_context
*cmd_ctx
);
938 int main(int argc
, char *argv
[])
940 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
941 * need to allocate towards the end of the heap. */
943 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
944 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
);
945 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH
);
946 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA
);
951 atexit(keep_webserver
);
953 diag_init_putc(_zylinjtag_diag_write_char
);
954 // We want this in the log.
955 diag_printf("Zylin ZY1000.\n");
957 err
= mount("", "/ram", "ramfs");
960 diag_printf("unable to mount ramfs\n");
965 sprintf(address
, "%p", &filedata
[0]);
966 err
= mount(address
, "/rom", "romfs");
969 diag_printf("unable to mount /rom\n");
972 err
= mount("", "/log", "logfs");
975 diag_printf("unable to mount logfs\n");
978 err
= mount("", "/tftp", "tftpfs");
981 diag_printf("unable to mount logfs\n");
984 log
= fopen("/log/log", "w");
987 diag_printf("Could not open log file /ram/log\n");
992 copydir("/rom", "/ram/cgi");
994 err
= mount("/dev/flash1", "/config", "jffs2");
997 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
998 err
= mount("", "/config", "ramfs");
1001 diag_printf("unable to mount /config as ramdisk.\n");
1007 /* are we using a ram disk instead of a flash disk? This is used
1008 * for ZY1000 live demo...
1010 * copy over flash disk to ram block device
1012 if (boolParam("ramdisk"))
1014 diag_printf("Unmounting /config from flash and using ram instead\n");
1015 err
= umount("/config");
1018 diag_printf("unable to unmount jffs\n");
1022 err
= mount("/dev/flash1", "/config2", "jffs2");
1025 diag_printf("unable to mount jffs\n");
1029 err
= mount("", "/config", "ramfs");
1032 diag_printf("unable to mount ram block device\n");
1036 // copydir("/config2", "/config");
1037 copyfile("/config2/ip", "/config/ip");
1038 copydir("/config2/settings", "/config/settings");
1044 mkdir(zylin_config_dir
, 0777);
1045 char *dirname
= alloc_printf("%s/target", zylin_config_dir
);
1046 mkdir(dirname
, 0777);
1048 dirname
= alloc_printf("%s/board", zylin_config_dir
);
1049 mkdir(dirname
, 0777);
1051 dirname
= alloc_printf("%s/event", zylin_config_dir
);
1052 mkdir(dirname
, 0777);
1055 logAllToSerial
= boolParam("logserial");
1057 // We need the network & web server in case there is something wrong with
1058 // the config files that invoke exit()
1059 zylinjtag_startNetwork();
1061 /* we're going to access the jim interpreter from here on... */
1062 openocd_sleep_postlude();
1067 /* initialize commandline interface */
1068 struct command_context
* cmd_ctx
;
1069 cmd_ctx
= setup_command_handler();
1070 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
1071 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
1074 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
1076 return EXIT_FAILURE
;
1081 #ifdef CYGPKG_PROFILE_GPROF
1082 register_command(cmd_ctx
, NULL
, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command
,
1086 register_command(cmd_ctx
, NULL
, "uart", handle_uart_command
, COMMAND_ANY
,
1087 "uart <baud> - forward uart on port 5555");
1090 errVal
= log_init(cmd_ctx
);
1091 if (errVal
!= ERROR_OK
)
1093 diag_printf("log_init() failed %d\n", errVal
);
1097 set_log_output(cmd_ctx
, log
);
1099 LOG_DEBUG("log init complete");
1101 // diag_printf("Executing config files\n");
1106 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir
);
1107 command_run_line(cmd_ctx
, "debug_level 3");
1110 command_run_linef(cmd_ctx
, "script /rom/openocd.cfg");
1112 /* we MUST always run the init command as it will launch telnet sessions */
1113 command_run_line(cmd_ctx
, "init");
1116 // diag_printf() is really invoked from many more places than we trust it
1117 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1119 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1120 // fingers that it doesn't cause any crashes.
1121 diag_printf("Init complete, GDB & telnet servers launched.\n");
1122 command_set_output_handler(cmd_ctx
,
1123 zy1000_configuration_output_handler_log
, NULL
);
1124 if (!logAllToSerial
)
1129 /* handle network connections */
1130 server_loop(cmd_ctx
);
1131 openocd_sleep_prelude();
1133 /* shut server down */
1136 /* free commandline interface */
1137 command_done(cmd_ctx
);
1145 cyg_int32
cyg_httpd_exec_cgi_tcl(char *file_name
);
1146 cyg_int32
homeForm(CYG_HTTPD_STATE
*p
)
1148 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1152 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label
, "/", homeForm
);
1154 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label
, "text", "text/plain");
1155 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label
, "bin", "application/octet-stream");
1157 #include <pkgconf/system.h>
1158 #include <pkgconf/hal.h>
1159 #include <pkgconf/kernel.h>
1160 #include <pkgconf/io_fileio.h>
1161 #include <pkgconf/fs_rom.h>
1163 #include <cyg/kernel/ktypes.h> // base kernel types
1164 #include <cyg/infra/cyg_trac.h> // tracing macros
1165 #include <cyg/infra/cyg_ass.h> // assertion macros
1166 #include <cyg/fileio/fileio.h>
1167 #include <cyg/kernel/kapi.h>
1168 #include <cyg/infra/diag.h>
1170 //==========================================================================
1171 // Eventually we want to eXecute In Place from the ROM in a protected
1172 // environment, so we'll need executables to be aligned to a boundary
1173 // suitable for MMU protection. A suitable boundary would be the 4k
1174 // boundary in all the CPU architectures I am currently aware of.
1176 // Forward definitions
1178 // Filesystem operations
1179 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1180 static int tftpfs_umount(cyg_mtab_entry
*mte
);
1181 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1182 int mode
, cyg_file
*fte
);
1183 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1184 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1187 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1188 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
);
1189 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
);
1191 //==========================================================================
1192 // Filesystem table entries
1194 // -------------------------------------------------------------------------
1196 // This defines the entry in the filesystem table.
1197 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1198 // we should never block in any filesystem operations.
1200 FSTAB_ENTRY(tftpfs_fste
, "tftpfs", 0,
1205 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1206 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1207 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1208 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1209 (cyg_fsop_link
*)cyg_fileio_erofs
,
1210 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1211 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1212 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1213 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1214 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1217 // -------------------------------------------------------------------------
1219 // This defines a single ROMFS loaded into ROM at the configured address
1221 // MTAB_ENTRY(rom_mte, // structure name
1222 // "/rom", // mount point
1223 // "romfs", // FIlesystem type
1224 // "", // hardware device
1225 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1229 // -------------------------------------------------------------------------
1231 // This set of file operations are used for normal open files.
1233 static cyg_fileops tftpfs_fileops
=
1234 { tftpfs_fo_read
, tftpfs_fo_write
, tftpfs_fo_lseek
,
1235 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1236 tftpfs_fo_fsync
, tftpfs_fo_close
,
1237 (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1238 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1239 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1241 // -------------------------------------------------------------------------
1243 // Process a mount request. This mainly finds root for the
1246 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1251 static int tftpfs_umount(cyg_mtab_entry
*mte
)
1266 static void freeTftp(struct Tftp
*t
)
1279 static const int tftpMaxSize
= 8192 * 1024;
1280 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1281 int mode
, cyg_file
*file
)
1284 tftp
= malloc(sizeof(struct Tftp
));
1287 memset(tftp
, 0, sizeof(struct Tftp
));
1289 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1290 file
->f_type
= CYG_FILE_TYPE_FILE
;
1291 file
->f_ops
= &tftpfs_fileops
;
1296 tftp
->mem
= malloc(tftpMaxSize
);
1297 if (tftp
->mem
== NULL
)
1303 char *server
= strchr(name
, '/');
1310 tftp
->server
= malloc(server
- name
+ 1);
1311 if (tftp
->server
== NULL
)
1316 strncpy(tftp
->server
, name
, server
- name
);
1317 tftp
->server
[server
- name
] = 0;
1319 tftp
->file
= strdup(server
+ 1);
1320 if (tftp
->file
== NULL
)
1326 file
->f_data
= (CYG_ADDRWORD
) tftp
;
1331 static int fetchTftp(struct Tftp
*tftp
)
1333 if (!tftp
->readFile
)
1336 tftp
->actual
= tftp_client_get(tftp
->file
, tftp
->server
, 0, tftp
->mem
,
1337 tftpMaxSize
, TFTP_OCTET
, &err
);
1339 if (tftp
->actual
< 0)
1348 // -------------------------------------------------------------------------
1349 // tftpfs_fo_write()
1350 // Read data from file.
1352 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1354 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1356 if (fetchTftp(tftp
) != ENOERR
)
1360 off_t pos
= fp
->f_offset
;
1362 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1364 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1365 char *buf
= (char *) iov
->iov_base
;
1366 off_t len
= iov
->iov_len
;
1368 if (len
+ pos
> tftp
->actual
)
1370 len
= tftp
->actual
- pos
;
1372 resid
+= iov
->iov_len
- len
;
1374 memcpy(buf
, tftp
->mem
+ pos
, len
);
1378 uio
->uio_resid
= resid
;
1384 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1386 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1389 off_t pos
= fp
->f_offset
;
1391 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1393 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1394 char *buf
= (char *) iov
->iov_base
;
1395 off_t len
= iov
->iov_len
;
1397 if (len
+ pos
> tftpMaxSize
)
1399 len
= tftpMaxSize
- pos
;
1401 resid
+= iov
->iov_len
- len
;
1403 memcpy(tftp
->mem
+ pos
, buf
, len
);
1407 uio
->uio_resid
= resid
;
1415 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1421 // -------------------------------------------------------------------------
1423 // Close a file. We just clear out the data pointer.
1425 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
)
1427 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1432 tftp_client_put(tftp
->file
, tftp
->server
, 0, tftp
->mem
, fp
->f_offset
,
1433 TFTP_OCTET
, &error
);
1441 // -------------------------------------------------------------------------
1443 // Seek to a new file position.
1445 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
)
1447 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1450 if (fetchTftp(tftp
) != ENOERR
)
1456 // Pos is already where we want to be.
1460 // Add pos to current offset.
1461 pos
+= fp
->f_offset
;
1465 // Add pos to file size.
1466 pos
+= tftp
->actual
;
1473 // Check that pos is still within current file size, or at the
1475 if (pos
< 0 || pos
> tftp
->actual
)
1478 // All OK, set fp offset and return new position.
1479 *apos
= fp
->f_offset
= pos
;
1487 cyg_thread_delay(us
/ 10000 + 1);
1493 cyg_int32
show_log_entry(CYG_HTTPD_STATE
*phttpstate
)
1495 cyg_httpd_start_chunked("text");
1496 if (logCount
>= logSize
)
1498 cyg_httpd_write_chunked(logBuffer
+ logCount
% logSize
, logSize
1499 - logCount
% logSize
);
1501 cyg_httpd_write_chunked(logBuffer
, writePtr
);
1502 cyg_httpd_end_chunked();
1506 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log
, "/ram/log", show_log_entry
);
1508 // Filesystem operations
1509 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1510 static int logfs_umount(cyg_mtab_entry
*mte
);
1511 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1512 int mode
, cyg_file
*fte
);
1513 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1516 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1517 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
);
1519 #include <cyg/io/devtab.h>
1521 //==========================================================================
1522 // Filesystem table entries
1524 // -------------------------------------------------------------------------
1526 // This defines the entry in the filesystem table.
1527 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1528 // we should never block in any filesystem operations.
1529 FSTAB_ENTRY(logfs_fste
, "logfs", 0,
1530 CYG_SYNCMODE_FILE_FILESYSTEM
| CYG_SYNCMODE_IO_FILESYSTEM
,
1534 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1535 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1536 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1537 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1538 (cyg_fsop_link
*)cyg_fileio_erofs
,
1539 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1540 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1541 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1542 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1543 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1545 // -------------------------------------------------------------------------
1547 // This set of file operations are used for normal open files.
1549 static cyg_fileops logfs_fileops
=
1550 { (cyg_fileop_read
*) cyg_fileio_erofs
, (cyg_fileop_write
*) logfs_fo_write
,
1551 (cyg_fileop_lseek
*) cyg_fileio_erofs
,
1552 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1553 logfs_fo_fsync
, logfs_fo_close
, (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1554 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1555 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1557 // -------------------------------------------------------------------------
1559 // Process a mount request. This mainly finds root for the
1562 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1567 static int logfs_umount(cyg_mtab_entry
*mte
)
1572 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1573 int mode
, cyg_file
*file
)
1575 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1576 file
->f_type
= CYG_FILE_TYPE_FILE
;
1577 file
->f_ops
= &logfs_fileops
;
1584 // -------------------------------------------------------------------------
1586 // Write data to file.
1588 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1591 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1593 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1594 char *buf
= (char *) iov
->iov_base
;
1595 off_t len
= iov
->iov_len
;
1597 diag_write(buf
, len
);
1603 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1608 // -------------------------------------------------------------------------
1610 // Close a file. We just clear out the data pointer.
1612 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
)
1617 int loadFile(const char *fileName
, void **data
, int *len
);
1619 /* boolean parameter stored on config */
1620 int boolParam(char *var
)
1622 bool result
= false;
1623 char *name
= alloc_printf("%s/%s", zylin_config_dir
, var
);
1629 if (loadFile(name
, &data
, &len
) == ERROR_OK
)
1633 result
= strncmp((char *) data
, "1", len
) == 0;