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 ***************************************************************************/
27 #include "configuration.h"
37 #include "telnet_server.h"
38 #include "gdb_server.h"
40 #include <time_support.h>
48 #include <cyg/io/flash.h>
49 #include <pkgconf/fs_jffs2.h> // Address of JFFS2
54 #include <cyg/fileio/fileio.h>
56 #include <cyg/athttpd/http.h>
57 #include <cyg/athttpd/socket.h>
58 #include <cyg/athttpd/handler.h>
59 #include <cyg/athttpd/cgi.h>
60 #include <cyg/athttpd/forms.h>
61 #include <cyg/discover/discover.h>
62 #include <cyg/hal/hal_diag.h>
63 #include <cyg/kernel/kapi.h>
64 #include <cyg/io/serialio.h>
65 #include <cyg/io/io.h>
66 #include <netinet/tcp.h>
68 #include <sys/ioctl.h>
69 #include <sys/socket.h>
70 #include <netinet/in.h>
72 #include <arpa/inet.h>
73 #include <sys/types.h>
74 #include <sys/socket.h>
76 #include <netinet/in.h>
78 #include <arpa/inet.h>
88 #if defined(CYGPKG_NET_FREEBSD_STACK)
89 #include <tftp_support.h>
90 /* posix compatibility broken*/
91 struct tftpd_fileops fileops
=
93 (int (*)(const char *, int))open
,
95 (int (*)(int, const void *, int))write
,
96 (int (*)(int, void *, int))read
102 void diag_write(char *buf
, int len
)
105 for (j
= 0; j
< len
; j
++)
107 diag_printf("%c", buf
[j
]);
111 static bool serialLog
= true;
112 static bool writeLog
= true;
117 extern struct flash_driver
*flash_drivers
[];
118 extern target_type_t
*target_types
[];
120 #ifdef CYGPKG_PROFILE_GPROF
121 #include <cyg/profile/profile.h>
123 extern char _stext
, _etext
; // Defined by the linker
125 static char *start_of_code
=&_stext
;
126 static char *end_of_code
=&_etext
;
128 void start_profile(void)
130 // This starts up the system-wide profiling, gathering
131 // profile information on all of the code, with a 16 byte
132 // "bucket" size, at a rate of 100us/profile hit.
133 // Note: a bucket size of 16 will give pretty good function
134 // resolution. Much smaller and the buffer becomes
135 // much too large for very little gain.
136 // Note: a timer period of 100us is also a reasonable
137 // compromise. Any smaller and the overhead of
138 // handling the timter (profile) interrupt could
139 // swamp the system. A fast processor might get
140 // by with a smaller value, but a slow one could
141 // even be swamped by this value. If the value is
142 // too large, the usefulness of the profile is reduced.
144 // no more interrupts than 1/10ms.
145 //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
146 // profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
147 profile_on(start_of_code
, end_of_code
, 16, 10000); // Nios DRAM
153 static char reboot_stack
[2048];
155 static void zylinjtag_reboot(cyg_addrword_t data
)
158 diag_printf("Rebooting in 500 ticks..\n");
159 cyg_thread_delay(500);
160 diag_printf("Unmounting /config..\n");
162 diag_printf("Rebooting..\n");
163 HAL_PLATFORM_RESET();
165 static cyg_thread zylinjtag_thread_object
;
166 static cyg_handle_t zylinjtag_thread_handle
;
170 cyg_thread_create(1, zylinjtag_reboot
, (cyg_addrword_t
) 0, "reboot Thread",
171 (void *) reboot_stack
, sizeof(reboot_stack
),
172 &zylinjtag_thread_handle
, &zylinjtag_thread_object
);
173 cyg_thread_resume(zylinjtag_thread_handle
);
176 static char zylinjtag_reboot_port_stack
[2048];
177 static cyg_thread zylinjtag_reboot_port_thread_object
;
178 static cyg_handle_t zylinjtag_reboot_port_thread_handle
;
180 static void zylinjtag_reboot_port_task(cyg_addrword_t data
)
182 int so_reuseaddr_option
= 1;
185 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
187 LOG_ERROR("error creating socket: %s", strerror(errno
));
191 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
194 struct sockaddr_in sin
;
195 unsigned int address_size
;
196 address_size
= sizeof(sin
);
197 memset(&sin
, 0, sizeof(sin
));
198 sin
.sin_family
= AF_INET
;
199 sin
.sin_addr
.s_addr
= INADDR_ANY
;
200 sin
.sin_port
= htons(1234);
202 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
204 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
208 if (listen(fd
, 1) == -1)
210 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
213 // socket_nonblock(fd);
216 accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
218 diag_printf("Got reboot signal on port 1234");
224 void reboot_port(void)
226 cyg_thread_create(1, zylinjtag_reboot_port_task
, (cyg_addrword_t
) 0, "wait for reboot signal on port 1234",
227 (void *) zylinjtag_reboot_port_stack
, sizeof(zylinjtag_reboot_port_stack
),
228 &zylinjtag_reboot_port_thread_handle
, &zylinjtag_reboot_port_thread_object
);
229 cyg_thread_resume(zylinjtag_reboot_port_thread_handle
);
232 int configuration_output_handler(struct command_context_s
*context
,
235 diag_printf("%s", line
);
240 int zy1000_configuration_output_handler_log(struct command_context_s
*context
,
243 LOG_USER_N("%s", line
);
248 #ifdef CYGPKG_PROFILE_GPROF
250 int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
252 command_print(cmd_ctx
, "Profiling started");
259 externC
void phi_init_all_network_interfaces(void);
261 command_context_t
*cmd_ctx
;
263 static bool webRunning
= false;
265 void keep_webserver(void)
267 // Target initialisation is only attempted at startup, so we sleep forever and
268 // let the http server bail us out(i.e. get config files set up).
269 diag_printf("OpenOCD has invoked exit().\n"
270 "Use web server to correct any configuration settings and reboot.\n");
274 // exit() will terminate the current thread and we we'll then sleep eternally or
275 // we'll have a reboot scheduled.
278 extern void printDccChar(char c
);
280 static char logBuffer
[128 * 1024];
281 static const int logSize
= sizeof(logBuffer
);
285 void _zylinjtag_diag_write_char(char c
, void **param
)
289 logBuffer
[writePtr
] = c
;
290 writePtr
= (writePtr
+ 1) % logSize
;
297 HAL_DIAG_WRITE_CHAR('\r');
299 HAL_DIAG_WRITE_CHAR(c
);
302 #ifdef CYGPKG_HAL_ZYLIN_PHI
307 void copyfile(char *name2
, char *name1
);
309 void copydir(char *name
, char *destdir
);
312 MTAB_ENTRY(romfs_mte1
,
316 (CYG_ADDRWORD
) &filedata
[0]);
319 void openocd_sleep_prelude(void)
321 cyg_mutex_unlock(&httpstate
.jim_lock
);
324 void openocd_sleep_postlude(void)
326 cyg_mutex_lock(&httpstate
.jim_lock
);
331 #ifdef CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
332 diag_printf("Formatting JFFS2...\n");
334 cyg_io_handle_t handle
;
337 err
= cyg_io_lookup(CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1
, &handle
);
340 diag_printf("Flash Error cyg_io_lookup: %d\n", err
);
345 cyg_io_flash_getconfig_devsize_t ds
;
347 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_DEVSIZE
, &ds
, &len
);
350 diag_printf("Flash error cyg_io_get_config %d\n", err
);
354 cyg_io_flash_getconfig_erase_t e
;
360 diag_printf("Formatting 0x%08x bytes\n", (int)ds
.dev_size
);
361 err
= cyg_io_get_config(handle
, CYG_IO_GET_CONFIG_FLASH_ERASE
, &e
, &len
);
364 diag_printf("Flash erase error %d offset 0x%08x\n", err
, e
.err_address
);
368 diag_printf("Flash formatted successfully\n");
374 static int zylinjtag_Jim_Command_format_jffs2(Jim_Interp
*interp
, int argc
,
375 Jim_Obj
* const *argv
)
387 static int zylinjtag_Jim_Command_threads(Jim_Interp
*interp
, int argc
,
388 Jim_Obj
* const *argv
)
390 cyg_handle_t thread
= 0;
392 Jim_Obj
*threads
= Jim_NewListObj(interp
, NULL
, 0);
394 /* Loop over the threads, and generate a table row for
397 while (cyg_thread_get_next(&thread
, &id
))
399 Jim_Obj
*threadObj
= Jim_NewListObj(interp
, NULL
, 0);
401 cyg_thread_info info
;
404 cyg_thread_get_info(thread
, id
, &info
);
406 if (info
.name
== NULL
)
407 info
.name
= "<no name>";
409 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
410 info
.name
, strlen(info
.name
)));
412 /* Translate the state into a string.
415 state_string
= "RUN";
416 else if (info
.state
& 0x04)
417 state_string
= "SUSP";
419 switch (info
.state
& 0x1b)
422 state_string
= "SLEEP";
425 state_string
= "CNTSLEEP";
428 state_string
= "CREATE";
431 state_string
= "EXIT";
434 state_string
= "????";
438 Jim_ListAppendElement(interp
, threadObj
, Jim_NewStringObj(interp
,
439 state_string
, strlen(state_string
)));
441 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
, id
));
442 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
444 Jim_ListAppendElement(interp
, threadObj
, Jim_NewIntObj(interp
,
447 Jim_ListAppendElement(interp
, threads
, threadObj
);
449 Jim_SetResult(interp
, threads
);
454 static int zylinjtag_Jim_Command_log(Jim_Interp
*interp
, int argc
,
455 Jim_Obj
* const *argv
)
457 Jim_Obj
*tclOutput
= Jim_NewStringObj(interp
, "", 0);
459 if (logCount
>= logSize
)
461 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
+ logCount
462 % logSize
, logSize
- logCount
% logSize
);
464 Jim_AppendString(httpstate
.jim_interp
, tclOutput
, logBuffer
, writePtr
);
466 Jim_SetResult(interp
, tclOutput
);
470 static int zylinjtag_Jim_Command_reboot(Jim_Interp
*interp
, int argc
,
471 Jim_Obj
* const *argv
)
477 static void zylinjtag_startNetwork(void)
479 // Bring TCP/IP up immediately before we're ready to accept commands.
481 // That is as soon as a PING responds, we're accepting telnet sessions.
482 #if defined(CYGPKG_NET_FREEBSD_STACK)
483 phi_init_all_network_interfaces();
489 diag_printf("Network not up and running\n");
493 /* very first thing we want is a reboot capability */
496 #if defined(CYGPKG_NET_FREEBSD_STACK)
498 tftpd_start(69, &fileops
);
501 cyg_httpd_init_tcl_interpreter();
503 interp
= httpstate
.jim_interp
;
505 Jim_CreateCommand(httpstate
.jim_interp
, "log", zylinjtag_Jim_Command_log
,
507 Jim_CreateCommand(httpstate
.jim_interp
, "zy1000_reboot",
508 zylinjtag_Jim_Command_reboot
, NULL
, NULL
);
509 Jim_CreateCommand(httpstate
.jim_interp
, "threads",
510 zylinjtag_Jim_Command_threads
, NULL
, NULL
);
511 Jim_CreateCommand(httpstate
.jim_interp
, "format_jffs2",
512 zylinjtag_Jim_Command_format_jffs2
, NULL
, NULL
);
518 diag_printf("Web server running\n");
522 s
= socket(AF_INET
, SOCK_DGRAM
, 0);
525 strcpy(ifr
.ifr_name
, "eth0");
527 res
= ioctl(s
, SIOCGIFHWADDR
, &ifr
);
532 diag_printf("Can't obtain MAC address\n");
537 sprintf(hwaddr
, "%02x:%02x:%02x:%02x:%02x:%02x",
538 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[0],
539 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[1],
540 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[2],
541 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[3],
542 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[4],
543 (int) ((unsigned char *) &ifr
.ifr_hwaddr
.sa_data
)[5]);
546 = alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr
);
551 static void print_exception_handler(cyg_addrword_t data
, cyg_code_t exception
,
556 char *infoStr
= "unknown";
559 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
560 case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
:
561 infoStr
= "undefined instruction";
563 case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT
:
564 infoStr
= "software interrupt";
566 case CYGNUM_HAL_VECTOR_ABORT_PREFETCH
:
567 infoStr
= "abort prefetch";
569 case CYGNUM_HAL_VECTOR_ABORT_DATA
:
570 infoStr
= "abort data";
577 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
579 diag_printf("Dumping log\n---\n");
580 if (logCount
>= logSize
)
582 diag_write(logBuffer
+ logCount
% logSize
, logSize
- logCount
% logSize
);
584 diag_write(logBuffer
, writePtr
);
586 diag_printf("---\nLogdump complete.\n");
587 diag_printf("Exception: %08x(%s) %08x\n", exception
, infoStr
, info
);
588 diag_printf("\n---\nRebooting\n");
589 HAL_PLATFORM_RESET();
593 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
594 static void setHandler(cyg_code_t exception
)
596 cyg_exception_handler_t
*old_handler
;
597 cyg_addrword_t old_data
;
599 cyg_exception_set_handler(exception
, print_exception_handler
, 0,
600 &old_handler
, &old_data
);
604 static cyg_thread zylinjtag_uart_thread_object
;
605 static cyg_handle_t zylinjtag_uart_thread_handle
;
606 static char uart_stack
[4096];
608 static char forwardBuffer
[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
609 static char backwardBuffer
[1024];
611 void setNoDelay(int session
, int flag
)
614 // This decreases latency dramatically for e.g. GDB load which
615 // does not have a sliding window protocol
617 // Can cause *lots* of TCP/IP packets to be sent and it would have
618 // to be enabled/disabled on the fly to avoid the CPU being
620 setsockopt(session
, /* socket affected */
621 IPPROTO_TCP
, /* set option at TCP level */
622 TCP_NODELAY
, /* name of option */
623 (char *) &flag
, /* the cast is historical
625 sizeof(int)); /* length of option value */
629 #define TEST_TCPIP() 0
638 } tcpipSent
[512 * 1024];
642 static void zylinjtag_uart(cyg_addrword_t data
)
644 int so_reuseaddr_option
= 1;
647 if ((fd
= socket(AF_INET
, SOCK_STREAM
, 0)) == -1)
649 LOG_ERROR("error creating socket: %s", strerror(errno
));
653 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (void*) &so_reuseaddr_option
,
656 struct sockaddr_in sin
;
657 unsigned int address_size
;
658 address_size
= sizeof(sin
);
659 memset(&sin
, 0, sizeof(sin
));
660 sin
.sin_family
= AF_INET
;
661 sin
.sin_addr
.s_addr
= INADDR_ANY
;
662 sin
.sin_port
= htons(5555);
664 if (bind(fd
, (struct sockaddr
*) &sin
, sizeof(sin
)) == -1)
666 LOG_ERROR("couldn't bind to socket: %s", strerror(errno
));
670 if (listen(fd
, 1) == -1)
672 LOG_ERROR("couldn't listen on socket: %s", strerror(errno
));
675 // socket_nonblock(fd);
680 int session
= accept(fd
, (struct sockaddr
*) &sin
, &address_size
);
686 setNoDelay(session
, 1);
687 int oldopts
= fcntl(session
, F_GETFL
, 0);
688 fcntl(session
, F_SETFL
, oldopts
| O_NONBLOCK
); //
690 int serHandle
= open("/dev/ser0", O_RDWR
| O_NONBLOCK
);
697 #ifdef CYGPKG_PROFILE_GPROF
715 FD_SET(session
, &read_fds
);
717 FD_SET(serHandle
, &read_fds
);
718 if (serHandle
> fd_max
)
724 cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
725 if ((actual
== 0) && (actual2
== 0))
727 int retval
= select(fd_max
+ 1, &read_fds
, NULL
, NULL
, NULL
);
736 memset(backwardBuffer
, 's', sizeof(backwardBuffer
));
738 t
= read(serHandle
, backwardBuffer
,
739 sizeof(backwardBuffer
));
755 int written
= write(session
, backwardBuffer
+ pos2
, actual2
);
763 if (FD_ISSET(session
, &read_fds
)
764 && (sizeof(forwardBuffer
) > actual
))
766 // NB! Here it is important that we empty the TCP/IP read buffer
767 // to make transmission tick right
768 memmove(forwardBuffer
, forwardBuffer
+ pos
, actual
);
771 // this will block if there is no data at all
772 t
= read_socket(session
, forwardBuffer
+ actual
,
773 sizeof(forwardBuffer
) - actual
);
784 /* Do not put things into the serial buffer if it has something to send
785 * as that can cause a single byte to be sent at the time.
789 int written
= write(serHandle
, forwardBuffer
+ pos
, actual
);
796 // The serial buffer is full
809 tcpipSent
[cur
].req
= x
;
810 tcpipSent
[cur
].actual
= y
;
811 tcpipSent
[cur
].req2
= x2
;
812 tcpipSent
[cur
].actual2
= y2
;
817 closeSession
: close(session
);
822 for (i
= 0; i
< 1024; i
++)
824 diag_printf("%d %d %d %d\n", tcpipSent
[i
].req
, tcpipSent
[i
].actual
,
825 tcpipSent
[i
].req2
, tcpipSent
[i
].actual2
);
836 cyg_thread_create(1, zylinjtag_uart
, (cyg_addrword_t
) 0, "uart thread",
837 (void *) uart_stack
, sizeof(uart_stack
),
838 &zylinjtag_uart_thread_handle
, &zylinjtag_uart_thread_object
);
839 cyg_thread_set_priority(zylinjtag_uart_thread_handle
, 1); // low priority as it sits in a busy loop
840 cyg_thread_resume(zylinjtag_uart_thread_handle
);
843 int handle_uart_command(struct command_context_s
*cmd_ctx
, char *cmd
,
844 char **args
, int argc
)
846 static int current_baud
= 38400;
849 command_print(cmd_ctx
, "%d", current_baud
);
854 return ERROR_INVALID_ARGUMENTS
;
857 current_baud
= atol(args
[0]);
860 switch (current_baud
)
863 baud
= CYGNUM_SERIAL_BAUD_9600
;
866 baud
= CYGNUM_SERIAL_BAUD_19200
;
869 baud
= CYGNUM_SERIAL_BAUD_38400
;
872 baud
= CYGNUM_SERIAL_BAUD_57600
;
875 baud
= CYGNUM_SERIAL_BAUD_115200
;
878 baud
= CYGNUM_SERIAL_BAUD_230400
;
881 command_print(cmd_ctx
, "unsupported baudrate");
882 return ERROR_INVALID_ARGUMENTS
;
885 cyg_serial_info_t buf
;
887 //get existing serial configuration
888 len
= sizeof(cyg_serial_info_t
);
890 cyg_io_handle_t serial_handle
;
892 err
= cyg_io_lookup("/dev/ser0", &serial_handle
);
895 LOG_ERROR("/dev/ser0 not found\n");
899 err
= cyg_io_get_config(serial_handle
,
900 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN
, &buf
, &len
);
901 err
= cyg_io_get_config(serial_handle
, CYG_IO_GET_CONFIG_SERIAL_INFO
, &buf
,
905 command_print(cmd_ctx
, "Failed to get serial port settings %d", err
);
910 err
= cyg_io_set_config(serial_handle
, CYG_IO_SET_CONFIG_SERIAL_INFO
, &buf
,
914 command_print(cmd_ctx
, "Failed to set serial port settings %d", err
);
921 bool logAllToSerial
= false;
924 int boolParam(char *var
);
927 command_context_t
*setup_command_handler(void);
929 static const char *zylin_config_dir
="/config/settings";
931 static int add_default_dirs(void)
933 add_script_search_dir(zylin_config_dir
);
934 add_script_search_dir("/rom/lib/openocd");
935 add_script_search_dir("/rom");
939 int ioutil_init(struct command_context_s
*cmd_ctx
);
941 int main(int argc
, char *argv
[])
943 /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
944 * need to allocate towards the end of the heap. */
946 #ifdef CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
947 setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
);
948 setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH
);
949 setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA
);
954 atexit(keep_webserver
);
956 diag_init_putc(_zylinjtag_diag_write_char
);
957 // We want this in the log.
958 diag_printf("Zylin ZY1000.\n");
960 err
= mount("", "/ram", "ramfs");
963 diag_printf("unable to mount ramfs\n");
968 sprintf(address
, "%p", &filedata
[0]);
969 err
= mount(address
, "/rom", "romfs");
972 diag_printf("unable to mount /rom\n");
975 err
= mount("", "/log", "logfs");
978 diag_printf("unable to mount logfs\n");
981 err
= mount("", "/tftp", "tftpfs");
984 diag_printf("unable to mount logfs\n");
987 log
= fopen("/log/log", "w");
990 diag_printf("Could not open log file /ram/log\n");
995 copydir("/rom", "/ram/cgi");
997 err
= mount("/dev/flash1", "/config", "jffs2");
1000 diag_printf("unable to mount jffs2, falling back to ram disk..\n");
1001 err
= mount("", "/config", "ramfs");
1004 diag_printf("unable to mount /config as ramdisk.\n");
1010 /* are we using a ram disk instead of a flash disk? This is used
1011 * for ZY1000 live demo...
1013 * copy over flash disk to ram block device
1015 if (boolParam("ramdisk"))
1017 diag_printf("Unmounting /config from flash and using ram instead\n");
1018 err
= umount("/config");
1021 diag_printf("unable to unmount jffs\n");
1025 err
= mount("/dev/flash1", "/config2", "jffs2");
1028 diag_printf("unable to mount jffs\n");
1032 err
= mount("", "/config", "ramfs");
1035 diag_printf("unable to mount ram block device\n");
1039 // copydir("/config2", "/config");
1040 copyfile("/config2/ip", "/config/ip");
1041 copydir("/config2/settings", "/config/settings");
1047 mkdir(zylin_config_dir
, 0777);
1048 char *dirname
= alloc_printf("%s/target", zylin_config_dir
);
1049 mkdir(dirname
, 0777);
1051 dirname
= alloc_printf("%s/board", zylin_config_dir
);
1052 mkdir(dirname
, 0777);
1054 dirname
= alloc_printf("%s/event", zylin_config_dir
);
1055 mkdir(dirname
, 0777);
1058 logAllToSerial
= boolParam("logserial");
1060 // We need the network & web server in case there is something wrong with
1061 // the config files that invoke exit()
1062 zylinjtag_startNetwork();
1064 /* we're going to access the jim interpreter from here on... */
1065 openocd_sleep_postlude();
1070 /* initialize commandline interface */
1071 command_context_t
* cmd_ctx
;
1072 cmd_ctx
= setup_command_handler();
1073 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
1074 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
1077 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
1079 return EXIT_FAILURE
;
1084 #ifdef CYGPKG_PROFILE_GPROF
1085 register_command(cmd_ctx
, NULL
, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command
,
1089 register_command(cmd_ctx
, NULL
, "uart", handle_uart_command
, COMMAND_ANY
,
1090 "uart <baud> - forward uart on port 5555");
1093 errVal
= log_init(cmd_ctx
);
1094 if (errVal
!= ERROR_OK
)
1096 diag_printf("log_init() failed %d\n", errVal
);
1100 set_log_output(cmd_ctx
, log
);
1102 LOG_DEBUG("log init complete");
1104 // diag_printf("Executing config files\n");
1109 "%s/logserial = 1 => sending log output to serial port using \"debug_level 3\" as default.\n", zylin_config_dir
);
1110 command_run_line(cmd_ctx
, "debug_level 3");
1113 command_run_linef(cmd_ctx
, "script /rom/openocd.cfg");
1115 /* we MUST always run the init command as it will launch telnet sessions */
1116 command_run_line(cmd_ctx
, "init");
1119 // diag_printf() is really invoked from many more places than we trust it
1120 // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
1122 // Disabling it here is safe and gives us enough logged debug output for now. Crossing
1123 // fingers that it doesn't cause any crashes.
1124 diag_printf("Init complete, GDB & telnet servers launched.\n");
1125 command_set_output_handler(cmd_ctx
,
1126 zy1000_configuration_output_handler_log
, NULL
);
1127 if (!logAllToSerial
)
1132 /* handle network connections */
1133 server_loop(cmd_ctx
);
1134 openocd_sleep_prelude();
1136 /* shut server down */
1139 /* free commandline interface */
1140 command_done(cmd_ctx
);
1148 cyg_int32
cyg_httpd_exec_cgi_tcl(char *file_name
);
1149 cyg_int32
homeForm(CYG_HTTPD_STATE
*p
)
1151 cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
1155 CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label
, "/", homeForm
);
1157 CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label
, "text", "text/plain");
1158 CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label
, "bin", "application/octet-stream");
1160 #include <pkgconf/system.h>
1161 #include <pkgconf/hal.h>
1162 #include <pkgconf/kernel.h>
1163 #include <pkgconf/io_fileio.h>
1164 #include <pkgconf/fs_rom.h>
1166 #include <cyg/kernel/ktypes.h> // base kernel types
1167 #include <cyg/infra/cyg_trac.h> // tracing macros
1168 #include <cyg/infra/cyg_ass.h> // assertion macros
1169 #include <cyg/fileio/fileio.h>
1170 #include <cyg/kernel/kapi.h>
1171 #include <cyg/infra/diag.h>
1173 //==========================================================================
1174 // Eventually we want to eXecute In Place from the ROM in a protected
1175 // environment, so we'll need executables to be aligned to a boundary
1176 // suitable for MMU protection. A suitable boundary would be the 4k
1177 // boundary in all the CPU architectures I am currently aware of.
1179 // Forward definitions
1181 // Filesystem operations
1182 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1183 static int tftpfs_umount(cyg_mtab_entry
*mte
);
1184 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1185 int mode
, cyg_file
*fte
);
1186 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1187 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1190 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1191 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
);
1192 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
);
1194 //==========================================================================
1195 // Filesystem table entries
1197 // -------------------------------------------------------------------------
1199 // This defines the entry in the filesystem table.
1200 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1201 // we should never block in any filesystem operations.
1203 FSTAB_ENTRY(tftpfs_fste
, "tftpfs", 0,
1208 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1209 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1210 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1211 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1212 (cyg_fsop_link
*)cyg_fileio_erofs
,
1213 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1214 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1215 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1216 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1217 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1220 // -------------------------------------------------------------------------
1222 // This defines a single ROMFS loaded into ROM at the configured address
1224 // MTAB_ENTRY(rom_mte, // structure name
1225 // "/rom", // mount point
1226 // "romfs", // FIlesystem type
1227 // "", // hardware device
1228 // (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
1232 // -------------------------------------------------------------------------
1234 // This set of file operations are used for normal open files.
1236 static cyg_fileops tftpfs_fileops
=
1237 { tftpfs_fo_read
, tftpfs_fo_write
, tftpfs_fo_lseek
,
1238 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1239 tftpfs_fo_fsync
, tftpfs_fo_close
,
1240 (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1241 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1242 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1244 // -------------------------------------------------------------------------
1246 // Process a mount request. This mainly finds root for the
1249 static int tftpfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1254 static int tftpfs_umount(cyg_mtab_entry
*mte
)
1269 static void freeTftp(struct Tftp
*t
)
1282 static const int tftpMaxSize
= 8192 * 1024;
1283 static int tftpfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1284 int mode
, cyg_file
*file
)
1287 tftp
= malloc(sizeof(struct Tftp
));
1290 memset(tftp
, 0, sizeof(struct Tftp
));
1292 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1293 file
->f_type
= CYG_FILE_TYPE_FILE
;
1294 file
->f_ops
= &tftpfs_fileops
;
1299 tftp
->mem
= malloc(tftpMaxSize
);
1300 if (tftp
->mem
== NULL
)
1306 char *server
= strchr(name
, '/');
1313 tftp
->server
= malloc(server
- name
+ 1);
1314 if (tftp
->server
== NULL
)
1319 strncpy(tftp
->server
, name
, server
- name
);
1320 tftp
->server
[server
- name
] = 0;
1322 tftp
->file
= strdup(server
+ 1);
1323 if (tftp
->file
== NULL
)
1329 file
->f_data
= (CYG_ADDRWORD
) tftp
;
1334 static int fetchTftp(struct Tftp
*tftp
)
1336 if (!tftp
->readFile
)
1339 tftp
->actual
= tftp_client_get(tftp
->file
, tftp
->server
, 0, tftp
->mem
,
1340 tftpMaxSize
, TFTP_OCTET
, &err
);
1342 if (tftp
->actual
< 0)
1351 // -------------------------------------------------------------------------
1352 // tftpfs_fo_write()
1353 // Read data from file.
1355 static int tftpfs_fo_read(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1357 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1359 if (fetchTftp(tftp
) != ENOERR
)
1363 off_t pos
= fp
->f_offset
;
1365 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1367 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1368 char *buf
= (char *) iov
->iov_base
;
1369 off_t len
= iov
->iov_len
;
1371 if (len
+ pos
> tftp
->actual
)
1373 len
= tftp
->actual
- pos
;
1375 resid
+= iov
->iov_len
- len
;
1377 memcpy(buf
, tftp
->mem
+ pos
, len
);
1381 uio
->uio_resid
= resid
;
1387 static int tftpfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1389 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1392 off_t pos
= fp
->f_offset
;
1394 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1396 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1397 char *buf
= (char *) iov
->iov_base
;
1398 off_t len
= iov
->iov_len
;
1400 if (len
+ pos
> tftpMaxSize
)
1402 len
= tftpMaxSize
- pos
;
1404 resid
+= iov
->iov_len
- len
;
1406 memcpy(tftp
->mem
+ pos
, buf
, len
);
1410 uio
->uio_resid
= resid
;
1418 static int tftpfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1424 // -------------------------------------------------------------------------
1426 // Close a file. We just clear out the data pointer.
1428 static int tftpfs_fo_close(struct CYG_FILE_TAG
*fp
)
1430 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1435 tftp_client_put(tftp
->file
, tftp
->server
, 0, tftp
->mem
, fp
->f_offset
,
1436 TFTP_OCTET
, &error
);
1444 // -------------------------------------------------------------------------
1446 // Seek to a new file position.
1448 static int tftpfs_fo_lseek(struct CYG_FILE_TAG
*fp
, off_t
*apos
, int whence
)
1450 struct Tftp
*tftp
= (struct Tftp
*) fp
->f_data
;
1453 if (fetchTftp(tftp
) != ENOERR
)
1459 // Pos is already where we want to be.
1463 // Add pos to current offset.
1464 pos
+= fp
->f_offset
;
1468 // Add pos to file size.
1469 pos
+= tftp
->actual
;
1476 // Check that pos is still within current file size, or at the
1478 if (pos
< 0 || pos
> tftp
->actual
)
1481 // All OK, set fp offset and return new position.
1482 *apos
= fp
->f_offset
= pos
;
1490 cyg_thread_delay(us
/ 10000 + 1);
1496 cyg_int32
show_log_entry(CYG_HTTPD_STATE
*phttpstate
)
1498 cyg_httpd_start_chunked("text");
1499 if (logCount
>= logSize
)
1501 cyg_httpd_write_chunked(logBuffer
+ logCount
% logSize
, logSize
1502 - logCount
% logSize
);
1504 cyg_httpd_write_chunked(logBuffer
, writePtr
);
1505 cyg_httpd_end_chunked();
1509 CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log
, "/ram/log", show_log_entry
);
1511 // Filesystem operations
1512 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
);
1513 static int logfs_umount(cyg_mtab_entry
*mte
);
1514 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1515 int mode
, cyg_file
*fte
);
1516 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
);
1519 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
);
1520 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
);
1522 #include <cyg/io/devtab.h>
1524 //==========================================================================
1525 // Filesystem table entries
1527 // -------------------------------------------------------------------------
1529 // This defines the entry in the filesystem table.
1530 // For simplicity we use _FILESYSTEM synchronization for all accesses since
1531 // we should never block in any filesystem operations.
1532 FSTAB_ENTRY(logfs_fste
, "logfs", 0,
1533 CYG_SYNCMODE_FILE_FILESYSTEM
| CYG_SYNCMODE_IO_FILESYSTEM
,
1537 (cyg_fsop_unlink
*)cyg_fileio_erofs
,
1538 (cyg_fsop_mkdir
*)cyg_fileio_erofs
,
1539 (cyg_fsop_rmdir
*)cyg_fileio_erofs
,
1540 (cyg_fsop_rename
*)cyg_fileio_erofs
,
1541 (cyg_fsop_link
*)cyg_fileio_erofs
,
1542 (cyg_fsop_opendir
*)cyg_fileio_erofs
,
1543 (cyg_fsop_chdir
*)cyg_fileio_erofs
,
1544 (cyg_fsop_stat
*)cyg_fileio_erofs
,
1545 (cyg_fsop_getinfo
*)cyg_fileio_erofs
,
1546 (cyg_fsop_setinfo
*)cyg_fileio_erofs
);
1548 // -------------------------------------------------------------------------
1550 // This set of file operations are used for normal open files.
1552 static cyg_fileops logfs_fileops
=
1553 { (cyg_fileop_read
*) cyg_fileio_erofs
, (cyg_fileop_write
*) logfs_fo_write
,
1554 (cyg_fileop_lseek
*) cyg_fileio_erofs
,
1555 (cyg_fileop_ioctl
*) cyg_fileio_erofs
, cyg_fileio_seltrue
,
1556 logfs_fo_fsync
, logfs_fo_close
, (cyg_fileop_fstat
*) cyg_fileio_erofs
,
1557 (cyg_fileop_getinfo
*) cyg_fileio_erofs
,
1558 (cyg_fileop_setinfo
*) cyg_fileio_erofs
, };
1560 // -------------------------------------------------------------------------
1562 // Process a mount request. This mainly finds root for the
1565 static int logfs_mount(cyg_fstab_entry
*fste
, cyg_mtab_entry
*mte
)
1570 static int logfs_umount(cyg_mtab_entry
*mte
)
1575 static int logfs_open(cyg_mtab_entry
*mte
, cyg_dir dir
, const char *name
,
1576 int mode
, cyg_file
*file
)
1578 file
->f_flag
|= mode
& CYG_FILE_MODE_MASK
;
1579 file
->f_type
= CYG_FILE_TYPE_FILE
;
1580 file
->f_ops
= &logfs_fileops
;
1587 // -------------------------------------------------------------------------
1589 // Write data to file.
1591 static int logfs_fo_write(struct CYG_FILE_TAG
*fp
, struct CYG_UIO_TAG
*uio
)
1594 for (i
= 0; i
< uio
->uio_iovcnt
; i
++)
1596 cyg_iovec
*iov
= &uio
->uio_iov
[i
];
1597 char *buf
= (char *) iov
->iov_base
;
1598 off_t len
= iov
->iov_len
;
1600 diag_write(buf
, len
);
1606 static int logfs_fo_fsync(struct CYG_FILE_TAG
*fp
, int mode
)
1611 // -------------------------------------------------------------------------
1613 // Close a file. We just clear out the data pointer.
1615 static int logfs_fo_close(struct CYG_FILE_TAG
*fp
)
1620 int loadFile(const char *fileName
, void **data
, int *len
);
1622 /* boolean parameter stored on config */
1623 int boolParam(char *var
)
1625 bool result
= false;
1626 char *name
= alloc_printf("%s/%s", zylin_config_dir
, var
);
1632 if (loadFile(name
, &data
, &len
) == ERROR_OK
)
1636 result
= strncmp((char *) data
, "1", len
) == 0;
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