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authorntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-09-27 13:00:01 +0000
committerntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-09-27 13:00:01 +0000
commit279affdb982be60dd80517e5c07651726ac46b2c (patch)
treee9a550a1fff164997023d2447e05c3e2a26d0b9d /src/ecosboard.c
parentc90c48b00bacc8c0aa8b95b3e51c84835410e424 (diff)
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- convert spaces to tabs in at91sam7.[ch]
- add missing svn props git-svn-id: svn://svn.berlios.de/openocd/trunk@1009 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/ecosboard.c')
-rw-r--r--src/ecosboard.c4810
1 files changed, 2405 insertions, 2405 deletions
diff --git a/src/ecosboard.c b/src/ecosboard.c
index d1119003..182fc5c5 100644
--- a/src/ecosboard.c
+++ b/src/ecosboard.c
@@ -1,2405 +1,2405 @@
-/***************************************************************************
- * Copyright (C) 2007-2008 by Øyvind Harboe *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "log.h"
-#include "types.h"
-#include "jtag.h"
-#include "configuration.h"
-#include "xsvf.h"
-#include "target.h"
-#include "flash.h"
-#include "nand.h"
-#include "pld.h"
-
-#include "command.h"
-#include "server.h"
-#include "telnet_server.h"
-#include "gdb_server.h"
-
-#include <time_support.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <strings.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include <cyg/io/flash.h>
-#include <pkgconf/fs_jffs2.h> // Address of JFFS2
-#include <network.h>
-
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <cyg/fileio/fileio.h>
-#include <dirent.h>
-#include <cyg/athttpd/http.h>
-#include <cyg/athttpd/socket.h>
-#include <cyg/athttpd/handler.h>
-#include <cyg/athttpd/cgi.h>
-#include <cyg/athttpd/forms.h>
-#include <cyg/hal/hal_diag.h>
-#include <cyg/kernel/kapi.h>
-#include <cyg/io/serialio.h>
-#include <cyg/io/io.h>
-#include <netinet/tcp.h>
-#include "rom.h"
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <arpa/inet.h>
-#include <stdio.h>
-#include <ifaddrs.h>
-#include <string.h>
-
-#include <unistd.h>
-#include <stdio.h>
-#define MAX_IFS 64
-#if defined(CYGPKG_NET_FREEBSD_STACK)
-#include <tftp_support.h>
-/* posix compatibility broken*/
-struct tftpd_fileops fileops =
-{
- (int (*)(const char *, int))open,
- close,
- (int (*)(int, const void *, int))write,
- ( int (*)(int, void *, int))read
-};
-
-#endif
-
-#define ZYLIN_VERSION "1.43"
-#define ZYLIN_DATE __DATE__
-#define ZYLIN_TIME __TIME__
-/* hmmm.... we can't pick up the right # during build if we've checked this out
- * in Eclipse... arrggghh...*/
-#define ZYLIN_OPENOCD 1005
-#define ZYLIN_OPENOCD_VERSION "Zylin JTAG ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE " " ZYLIN_TIME
-#define ZYLIN_CONFIG_DIR "/config/settings"
-
-void diag_write(char *buf, int len)
-{
- int j;
- for (j = 0; j < len; j++)
- {
- diag_printf("%c", buf[j]);
- }
-}
-
-static bool serialLog = true;
-static bool writeLog = true;
-
-
-struct FastLoad
-{
- u32 address;
- u8 *data;
- int length;
-
-};
-
-static int fastload_num;
-static struct FastLoad *fastload;
-
-static void free_fastload()
-{
- if (fastload!=NULL)
- {
- int i;
- for (i=0; i<fastload_num; i++)
- {
- if (fastload[i].data)
- free(fastload[i].data);
- }
- free(fastload);
- fastload=NULL;
- }
-}
-
-
-int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- u8 *buffer;
- u32 buf_cnt;
- u32 image_size;
- u32 min_address=0;
- u32 max_address=0xffffffff;
- int i;
- int retval;
-
- image_t image;
-
- duration_t duration;
- char *duration_text;
-
- if ((argc < 1)||(argc > 5))
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
- if (argc >= 2)
- {
- image.base_address_set = 1;
- image.base_address = strtoul(args[1], NULL, 0);
- }
- else
- {
- image.base_address_set = 0;
- }
-
-
- image.start_address_set = 0;
-
- if (argc>=4)
- {
- min_address=strtoul(args[3], NULL, 0);
- }
- if (argc>=5)
- {
- max_address=strtoul(args[4], NULL, 0)+min_address;
- }
-
- if (min_address>max_address)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- duration_start_measure(&duration);
-
- if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
- {
- return ERROR_OK;
- }
-
- image_size = 0x0;
- retval = ERROR_OK;
- fastload_num=image.num_sections;
- fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
- if (fastload==NULL)
- {
- image_close(&image);
- return ERROR_FAIL;
- }
- memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
- for (i = 0; i < image.num_sections; i++)
- {
- buffer = malloc(image.sections[i].size);
- if (buffer == NULL)
- {
- command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
- break;
- }
-
- if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
- {
- free(buffer);
- break;
- }
-
- u32 offset=0;
- u32 length=buf_cnt;
-
-
- /* DANGER!!! beware of unsigned comparision here!!! */
-
- if ((image.sections[i].base_address+buf_cnt>=min_address)&&
- (image.sections[i].base_address<max_address))
- {
- if (image.sections[i].base_address<min_address)
- {
- /* clip addresses below */
- offset+=min_address-image.sections[i].base_address;
- length-=offset;
- }
-
- if (image.sections[i].base_address+buf_cnt>max_address)
- {
- length-=(image.sections[i].base_address+buf_cnt)-max_address;
- }
-
- fastload[i].address=image.sections[i].base_address+offset;
- fastload[i].data=malloc(length);
- if (fastload[i].data==NULL)
- {
- free(buffer);
- break;
- }
- memcpy(fastload[i].data, buffer+offset, length);
- fastload[i].length=length;
-
- image_size += length;
- command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
- }
-
- free(buffer);
- }
-
- duration_stop_measure(&duration, &duration_text);
- if (retval==ERROR_OK)
- {
- command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
- }
- free(duration_text);
-
- image_close(&image);
-
- if (retval!=ERROR_OK)
- {
- free_fastload();
- }
-
- return retval;
-}
-
-int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc>0)
- return ERROR_COMMAND_SYNTAX_ERROR;
- if (fastload==NULL)
- {
- LOG_ERROR("No image in memory");
- return ERROR_FAIL;
- }
- int i;
- int ms=timeval_ms();
- int size=0;
- for (i=0; i<fastload_num;i++)
- {
- int retval;
- target_t *target = get_current_target(cmd_ctx);
- if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK)
- {
- return retval;
- }
- size+=fastload[i].length;
- }
- int after=timeval_ms();
- command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
- return ERROR_OK;
-}
-
-
-/* Give TELNET a way to find out what version this is */
-int handle_zy1000_version_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc > 1)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- if (argc == 0)
- {
- command_print(cmd_ctx, ZYLIN_OPENOCD_VERSION);
- } else if (strcmp("openocd", args[0])==0)
- {
- command_print(cmd_ctx, "%d", ZYLIN_OPENOCD);
- } else if (strcmp("zy1000", args[0])==0)
- {
- command_print(cmd_ctx, "%s", ZYLIN_VERSION);
- } else if (strcmp("date", args[0])==0)
- {
- command_print(cmd_ctx, "%s", ZYLIN_DATE);
- } else
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- return ERROR_OK;
-}
-
-extern flash_driver_t *flash_drivers[];
-extern target_type_t *target_types[];
-
-#ifdef CYGPKG_PROFILE_GPROF
-#include <cyg/profile/profile.h>
-
-extern char _stext, _etext; // Defined by the linker
-
-void start_profile(void)
-{
- // This starts up the system-wide profiling, gathering
- // profile information on all of the code, with a 16 byte
- // "bucket" size, at a rate of 100us/profile hit.
- // Note: a bucket size of 16 will give pretty good function
- // resolution. Much smaller and the buffer becomes
- // much too large for very little gain.
- // Note: a timer period of 100us is also a reasonable
- // compromise. Any smaller and the overhead of
- // handling the timter (profile) interrupt could
- // swamp the system. A fast processor might get
- // by with a smaller value, but a slow one could
- // even be swamped by this value. If the value is
- // too large, the usefulness of the profile is reduced.
-
- // no more interrupts than 1/10ms.
- // profile_on(&_stext, &_etext, 16, 10000); // DRAM
- //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
- profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
-}
-#endif
-
-// launch GDB server if a config file exists
-bool zylinjtag_parse_config_file(struct command_context_s *cmd_ctx, const char *config_file_name)
-{
- bool foundFile = false;
- FILE *config_file = NULL;
- command_print(cmd_ctx, "executing config file %s", config_file_name);
- config_file = fopen(config_file_name, "r");
- if (config_file)
- {
- fclose(config_file);
- int retval;
- retval = command_run_linef(cmd_ctx, "script %s", config_file_name);
- if (retval == ERROR_OK)
- {
- foundFile = true;
- }
- else
- {
- command_print(cmd_ctx, "Failed executing %s %d", config_file_name, retval);
- }
- }
- else
- {
- command_print(cmd_ctx, "No %s found", config_file_name);
- }
-
- return foundFile;
-}
-
-extern int eth0_up;
-static FILE *log;
-
-static char reboot_stack[2048];
-
-
-static void
-zylinjtag_reboot(cyg_addrword_t data)
-{
- serialLog = true;
- diag_printf("Rebooting in 100 ticks..\n");
- cyg_thread_delay(100);
- diag_printf("Unmounting /config..\n");
- umount("/config");
- diag_printf("Rebooting..\n");
- HAL_PLATFORM_RESET();
-}
-static cyg_thread zylinjtag_thread_object;
-static cyg_handle_t zylinjtag_thread_handle;
-
-void reboot(void)
-{
- cyg_thread_create(1,
- zylinjtag_reboot,
- (cyg_addrword_t)0,
- "reboot Thread",
- (void *)reboot_stack,
- sizeof(reboot_stack),
- &zylinjtag_thread_handle,
- &zylinjtag_thread_object);
- cyg_thread_resume(zylinjtag_thread_handle);
-}
-
-int configuration_output_handler(struct command_context_s *context, const char* line)
-{
- diag_printf("%s", line);
-
- return ERROR_OK;
-}
-
-int zy1000_configuration_output_handler_log(struct command_context_s *context, const char* line)
-{
- LOG_USER_N("%s", line);
-
- return ERROR_OK;
-}
-
-int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "rm <filename>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- if (unlink(args[0]) != 0)
- {
- command_print(cmd_ctx, "failed: %d", errno);
- }
-
- return ERROR_OK;
-}
-
-int loadFile(const char *fileName, void **data, int *len);
-
-int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "cat <filename>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- // NOTE!!! we only have line printing capability so we print the entire file as a single line.
- void *data;
- int len;
-
- int retval = loadFile(args[0], &data, &len);
- if (retval == ERROR_OK)
- {
- command_print(cmd_ctx, "%s", data);
- free(data);
- }
- else
- {
- command_print(cmd_ctx, "%s not found %d", args[0], retval);
- }
-
- return ERROR_OK;
-}
-int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "trunc <filename>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- FILE *config_file = NULL;
- config_file = fopen(args[0], "w");
- if (config_file != NULL)
- fclose(config_file);
-
- return ERROR_OK;
-}
-
-
-int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- static int prev = 0;
- struct mallinfo info;
-
- if (argc != 0)
- {
- command_print(cmd_ctx, "meminfo");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- info = mallinfo();
-
- if (prev > 0)
- {
- command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
- }
- prev = info.fordblks;
-
- command_print(cmd_ctx, "Available ram: %d", info.fordblks );
-
- return ERROR_OK;
-}
-
-static bool savePower;
-
-static void setPower(bool power)
-{
- savePower = power;
- if (power)
- {
- HAL_WRITE_UINT32(0x08000014, 0x8);
- } else
- {
- HAL_WRITE_UINT32(0x08000010, 0x8);
- }
-}
-
-int handle_power_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc > 1)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- if (argc == 1)
- {
- if (strcmp(args[0], "on") == 0)
- {
- setPower(1);
- }
- else if (strcmp(args[0], "off") == 0)
- {
- setPower(0);
- } else
- {
- command_print(cmd_ctx, "arg is \"on\" or \"off\"");
- return ERROR_INVALID_ARGUMENTS;
- }
- }
-
- command_print(cmd_ctx, "Target power %s", savePower ? "on" : "off");
-
- return ERROR_OK;
-}
-
-int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc < 1)
- {
- command_print(cmd_ctx,
- "append <filename> [<string1>, [<string2>, ...]]");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- FILE *config_file = NULL;
- config_file = fopen(args[0], "a");
- if (config_file != NULL)
- {
- int i;
- fseek(config_file, 0, SEEK_END);
-
- for (i = 1; i < argc; i++)
- {
- fwrite(args[i], strlen(args[i]), 1, config_file);
- if (i != argc - 1)
- {
- fwrite(" ", 1, 1, config_file);
- }
- }
- fwrite("\n", 1, 1, config_file);
- fclose(config_file);
- }
-
- return ERROR_OK;
-}
-
-extern int telnet_socket;
-
-int readMore(int fd, void *data, int length)
-{
- /* used in select() */
- fd_set read_fds;
-
- /* monitor sockets for acitvity */
- int fd_max = 1;
- FD_ZERO(&read_fds);
- /* listen for new connections */
- FD_SET(fd, &read_fds);
-
- // Maximum 5 seconds.
- struct timeval tv;
- tv.tv_sec = 5;
- tv.tv_usec = 0;
-
- int retval = select(fd_max + 1, &read_fds, NULL, NULL, &tv);
- if (retval == 0)
- {
- diag_printf("Timed out waiting for binary payload\n");
- return -1;
- }
- if (retval != 1)
- return -1;
-
- return read_socket(fd, data, length);
-}
-
-int readAll(int fd, void *data, int length)
-{
- int pos = 0;
- for (;;)
- {
- int actual = readMore(fd, ((char *) data) + pos, length - pos);
- // diag_printf("Read %d bytes(pos=%d, length=%d)\n", actual, pos, length);
- if (actual <= 0)
- return -1;
- pos += actual;
- if (pos == length)
- break;
- }
- return length;
-}
-
-int handle_peek_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- cyg_uint32 value;
- if (argc != 1)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
- HAL_READ_UINT32(strtoul(args[0], NULL, 0), value);
- command_print(cmd_ctx, "0x%x : 0x%x", strtoul(args[0], NULL, 0), value);
- return ERROR_OK;
-}
-
-int handle_poke_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc != 2)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
- HAL_WRITE_UINT32(strtoul(args[0], NULL, 0), strtoul(args[1], NULL, 0));
- return ERROR_OK;
-}
-
-int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc != 2)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- // NOTE!!! we only have line printing capability so we print the entire file as a single line.
- void *data;
- int len;
-
- int retval = loadFile(args[0], &data, &len);
- if (retval != ERROR_OK)
- return retval;
-
- FILE *f = fopen(args[1], "wb");
- if (f == NULL)
- retval = ERROR_INVALID_ARGUMENTS;
-
- int pos = 0;
- for (;;)
- {
- int chunk = len - pos;
- static const int maxChunk = 512 * 1024; // ~1/sec
- if (chunk > maxChunk)
- {
- chunk = maxChunk;
- }
-
- if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f)!=chunk))
- retval = ERROR_INVALID_ARGUMENTS;
-
- if (retval != ERROR_OK)
- {
- break;
- }
-
- command_print(cmd_ctx, "%d", len - pos);
-
- pos += chunk;
-
- if (pos == len)
- break;
- }
-
- if (retval == ERROR_OK)
- {
- command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
- } else
- {
- command_print(cmd_ctx, "Failed: %d", retval);
- }
-
- if (data != NULL)
- free(data);
- if (f != NULL)
- fclose(f);
-
- if (retval != ERROR_OK)
- unlink(args[1]);
-
- return retval;
-}
-
-#ifdef CYGPKG_PROFILE_GPROF
-extern void start_profile();
-
-int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- command_print(cmd_ctx, "Profiling started");
- start_profile();
- return ERROR_OK;
-}
-
-#endif
-
-externC void phi_init_all_network_interfaces();
-
-command_context_t *cmd_ctx;
-
-static bool webRunning = false;
-
-void keep_webserver()
-{
- // Target initialisation is only attempted at startup, so we sleep forever and
- // let the http server bail us out(i.e. get config files set up).
- diag_printf("OpenOCD has invoked exit().\n"
- "Use web server to correct any configuration settings and reboot.\n");
- if (!webRunning)
- reboot();
-
- // exit() will terminate the current thread and we we'll then sleep eternally or
- // we'll have a reboot scheduled.
-}
-
-extern void printDccChar(char c);
-
-static char logBuffer[128 * 1024];
-static const int logSize = sizeof(logBuffer);
-int writePtr = 0;
-int logCount = 0;
-
-void _zylinjtag_diag_write_char(char c, void **param)
-{
- if (writeLog)
- {
- logBuffer[writePtr] = c;
- writePtr = (writePtr + 1) % logSize;
- logCount++;
- }
- if (serialLog)
- {
- if (c == '\n')
- {
- HAL_DIAG_WRITE_CHAR('\r');
- }
- HAL_DIAG_WRITE_CHAR(c);
- }
-
- printDccChar(c);
-}
-
-#define SHOW_RESULT(a, b) diag_printf(#a " failed %d\n", (int)b)
-
-#define IOSIZE 512
-static void copyfile(char *name2, char *name1)
-{
-
- int err;
- char buf[IOSIZE];
- int fd1, fd2;
- ssize_t done, wrote;
-
- fd1 = open(name1, O_WRONLY | O_CREAT);
- if (fd1 < 0)
- SHOW_RESULT( open, fd1 );
-
- fd2 = open(name2, O_RDONLY);
- if (fd2 < 0)
- SHOW_RESULT( open, fd2 );
-
- for (;;)
- {
- done = read(fd2, buf, IOSIZE );
- if (done < 0)
- {
- SHOW_RESULT( read, done );
- break;
- }
-
- if( done == 0 ) break;
-
- wrote = write(fd1, buf, done);
- if( wrote != done ) SHOW_RESULT( write, wrote );
-
- if( wrote != done ) break;
- }
-
- err = close(fd1);
- if( err < 0 ) SHOW_RESULT( close, err );
-
- err = close(fd2);
- if( err < 0 ) SHOW_RESULT( close, err );
-
-}
-static void copydir(char *name)
-{
- int err;
- DIR *dirp;
-
- mkdir("/ram/cgi", 0777);
-
- dirp = opendir(name);
- if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
-
- for (;;)
- {
- struct dirent *entry = readdir(dirp);
-
- if (entry == NULL)
- break;
-
- if (strcmp(entry->d_name, ".") == 0)
- continue;
- if (strcmp(entry->d_name, "..") == 0)
- continue;
-
- bool isDir = false;
- struct stat buf;
- char fullPath[PATH_MAX];
- strncpy(fullPath, name, PATH_MAX);
- strcat(fullPath, "/");
- strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath));
-
- if (stat(fullPath, &buf) == -1)
- {
- diag_printf("unable to read status from %s", fullPath);
- break;
- }
- isDir = S_ISDIR(buf.st_mode) != 0;
-
- if (isDir)
- continue;
-
- // diag_printf("<INFO>: entry %14s",entry->d_name);
- char fullname[PATH_MAX];
- char fullname2[PATH_MAX];
-
- strcpy(fullname, name);
- strcat(fullname, entry->d_name);
-
- strcpy(fullname2, "/ram/cgi/");
- strcat(fullname2, entry->d_name);
- // diag_printf("from %s to %s\n", fullname, fullname2);
- copyfile(fullname, fullname2);
-
- // diag_printf("\n");
- }
-
- err = closedir(dirp);
- if( err < 0 ) SHOW_RESULT( stat, err );
-}
-
-#if 0
-MTAB_ENTRY( romfs_mte1,
- "/rom",
- "romfs",
- "",
- (CYG_ADDRWORD) &filedata[0] );
-#endif
-
-void openocd_sleep_prelude()
-{
- cyg_mutex_unlock(&httpstate.jim_lock);
-}
-
-void openocd_sleep_postlude()
-{
- cyg_mutex_lock(&httpstate.jim_lock);
-}
-
-static int
-zylinjtag_Jim_Command_rm(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- int del;
- if (argc != 2)
- {
- Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
- return JIM_ERR;
- }
-
- del = 0;
- if (unlink(Jim_GetString(argv[1], NULL)) == 0)
- del = 1;
- if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
- del = 1;
-
- return del ? JIM_OK : JIM_ERR;
-}
-
-static int
-zylinjtag_Jim_Command_ls(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- if (argc != 2)
- {
- Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
- return JIM_ERR;
- }
-
- char *name = (char*) Jim_GetString(argv[1], NULL);
-
- DIR *dirp = NULL;
- dirp = opendir(name);
- if (dirp == NULL)
- {
- return JIM_ERR;
- }
- Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
-
- for (;;)
- {
- struct dirent *entry = NULL;
- entry = readdir(dirp);
- if (entry == NULL)
- break;
-
- if ((strcmp(".", entry->d_name)==0)||(strcmp("..", entry->d_name)==0))
- continue;
-
- Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
- }
- closedir(dirp);
-
- Jim_SetResult(interp, objPtr);
-
- return JIM_OK;
-}
-
-
-static int
-zylinjtag_Jim_Command_getmem(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- if (argc != 3)
- {
- Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
- return JIM_ERR;
- }
-
- long address;
- long length;
- if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
- return JIM_ERR;
- if (Jim_GetLong(interp, argv[2], &length) != JIM_OK)
- return JIM_ERR;
-
- if (length < 0 && length > (4096 * 1024))
- {
- Jim_WrongNumArgs(interp, 1, argv, "getmem ?dir?");
- return JIM_ERR;
- }
-
- void *mem = malloc(length);
- if (mem == NULL)
- return JIM_ERR;
-
- target_t *target = get_current_target(cmd_ctx);
-
- int retval;
- int size = 1;
- int count = length;
- if ((address % 4 == 0) && (count % 4 == 0))
- {
- size = 4;
- count /= 4;
- }
-
- if ((retval = target->type->read_memory(target, address, size, count, mem)) != ERROR_OK)
- {
- free(mem);
- return JIM_ERR;
- }
-
- Jim_Obj *objPtr = Jim_NewStringObj(interp, mem, length);
- Jim_SetResult(interp, objPtr);
-
- free(mem);
-
- return JIM_OK;
-}
-
-static int
-zylinjtag_Jim_Command_peek(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- if (argc != 2)
- {
- Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
- return JIM_ERR;
- }
-
- long address;
- if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
- return JIM_ERR;
-
- int value = *((volatile int *) address);
-
- Jim_SetResult(interp, Jim_NewIntObj(interp, value));
-
- return JIM_OK;
-}
-
-static int
-zylinjtag_Jim_Command_poke(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- if (argc != 3)
- {
- Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?");
- return JIM_ERR;
- }
-
- long address;
- if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
- return JIM_ERR;
- long value;
- if (Jim_GetLong(interp, argv[2], &value) != JIM_OK)
- return JIM_ERR;
-
- *((volatile int *) address) = value;
-
- return JIM_OK;
-}
-
-
-
-static int
-zylinjtag_Jim_Command_flash(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- int retval;
- u32 base = 0;
- flash_bank_t *t = get_flash_bank_by_num_noprobe(0);
- if (t != NULL)
- {
- base = t->base;
- retval = JIM_OK;
- } else
- {
- retval = JIM_ERR;
- }
-
- if (retval == JIM_OK)
- {
- Jim_SetResult(interp, Jim_NewIntObj(interp, base));
- }
-
- return retval;
-}
-
-
-
-
-
-static int
-zylinjtag_Jim_Command_log(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
-
- if (logCount >= logSize)
- {
- Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer+logCount%logSize, logSize-logCount%logSize);
- }
- Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer, writePtr);
-
- Jim_SetResult(interp, tclOutput);
- return JIM_OK;
-}
-
-static int
-zylinjtag_Jim_Command_reboot(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- reboot();
- return JIM_OK;
-}
-
-static int
-zylinjtag_Jim_Command_mac(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- int s;
- struct ifreq ifr;
- s = socket(AF_INET, SOCK_DGRAM, 0);
- if (s >= 0)
- {
- strcpy(ifr.ifr_name, "eth0");
- int res;
- res = ioctl(s, SIOCGIFHWADDR, &ifr);
- close(s);
-
- if (res < 0)
- {
- return JIM_OK;
- }
- }
-
- Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
-
- char hwaddr[512];
- sprintf(hwaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
- (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[0],
- (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[1],
- (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[2],
- (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[3],
- (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[4],
- (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[5]);
-
- Jim_AppendString(httpstate.jim_interp, tclOutput, hwaddr, strlen(hwaddr));
-
- Jim_SetResult(interp, tclOutput);
-
- return JIM_OK;
-}
-
-static int
-zylinjtag_Jim_Command_ip(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
-
- struct ifaddrs *ifa = NULL, *ifp = NULL;
-
- if (getifaddrs(&ifp) < 0)
- {
- return JIM_ERR;
- }
-
- for (ifa = ifp; ifa; ifa = ifa->ifa_next)
- {
- char ip[200];
- socklen_t salen;
-
- if (ifa->ifa_addr->sa_family == AF_INET)
- salen = sizeof(struct sockaddr_in);
- else if (ifa->ifa_addr->sa_family == AF_INET6)
- salen = sizeof(struct sockaddr_in6);
- else
- continue;
-
- if (getnameinfo(ifa->ifa_addr, salen, ip, sizeof(ip), NULL, 0,
- NI_NUMERICHOST) < 0)
- {
- continue;
- }
-
- Jim_AppendString(httpstate.jim_interp, tclOutput, ip, strlen(ip));
- break;
-
- }
-
- freeifaddrs(ifp);
-
- Jim_SetResult(interp, tclOutput);
-
- return JIM_OK;
-}
-
-extern Jim_Interp *interp;
-
-static void zylinjtag_startNetwork()
-{
- // Bring TCP/IP up immediately before we're ready to accept commands.
- //
- // That is as soon as a PING responds, we're accepting telnet sessions.
-#if defined(CYGPKG_NET_FREEBSD_STACK)
- phi_init_all_network_interfaces();
-#else
- lwip_init();
-#endif
- if (!eth0_up)
- {
- diag_printf("Network not up and running\n");
- exit(-1);
- }
-#if defined(CYGPKG_NET_FREEBSD_STACK)
- /*start TFTP*/
- tftpd_start(69, &fileops);
-#endif
-
- cyg_httpd_init_tcl_interpreter();
-
- interp = httpstate.jim_interp;
-
- Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "reboot", zylinjtag_Jim_Command_reboot, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "zy1000_flash", zylinjtag_Jim_Command_flash, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "getmem", zylinjtag_Jim_Command_getmem, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "mac", zylinjtag_Jim_Command_mac, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "ip", zylinjtag_Jim_Command_ip, NULL, NULL);
- Jim_CreateCommand(httpstate.jim_interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
-
- cyg_httpd_start();
-
- webRunning = true;
-
- diag_printf("Web server running\n");
-}
-
-static bool readPowerDropout()
-{
- cyg_uint32 state;
- // sample and clear power dropout
- HAL_WRITE_UINT32(0x08000010, 0x80);
- HAL_READ_UINT32(0x08000010, state);
- bool powerDropout;
- powerDropout = (state & 0x80) != 0;
- return powerDropout;
-}
-
-bool readSRST()
-{
- cyg_uint32 state;
- // sample and clear SRST sensing
- HAL_WRITE_UINT32(0x08000010, 0x00000040);
- HAL_READ_UINT32(0x08000010, state);
- bool srstAsserted;
- srstAsserted = (state & 0x40) != 0;
- return srstAsserted;
-}
-
-// every 300ms we check for reset & powerdropout and issue a "reset halt" if
-// so.
-
-
-static int sense_handler(void *priv)
-{
- struct command_context_s *cmd_ctx;
- cmd_ctx = (struct command_context_s *) priv;
-
- static bool prevSrstAsserted = false;
- static bool prevPowerdropout = false;
-
- bool powerDropout;
- powerDropout = readPowerDropout();
-
- bool powerRestored;
- powerRestored = prevPowerdropout && !powerDropout;
- if (powerRestored)
- {
- LOG_USER("Sensed power restore.");
- }
-
- cyg_tick_count_t current = cyg_current_time();
- static cyg_tick_count_t lastPower = 0;
- bool waitMore = lastPower + 200 > current;
- if (powerDropout && !waitMore)
- {
- LOG_USER("Sensed power dropout.");
- lastPower = current;
- }
-
- bool srstAsserted = readSRST();
-
- bool srstDeasserted;
- srstDeasserted = prevSrstAsserted && !srstAsserted;
-
- static cyg_tick_count_t lastSrst = 0;
- waitMore = lastSrst + 200 > current;
- if (srstDeasserted && !waitMore)
- {
- LOG_USER("Sensed nSRST deasserted");
- lastSrst = current;
- }
-
- if (!prevSrstAsserted && srstAsserted)
- {
- LOG_USER("Sensed nSRST asserted");
- }
-
- prevSrstAsserted = srstAsserted;
- prevPowerdropout = powerDropout;
-
- if (srstDeasserted || powerRestored)
- {
- /* Other than logging the event we can't do anything here.
- * Issuing a reset is a particularly bad idea as we might
- * be inside a reset already.
- */
- }
-
- return ERROR_OK;
-}
-
-
-
-static void
-print_exception_handler(cyg_addrword_t data, cyg_code_t exception, cyg_addrword_t info)
-{
- writeLog = false;
- serialLog = true;
- char *infoStr = "unknown";
- switch (exception)
- {
- case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION:
- infoStr = "undefined instruction";
- break;
- case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT:
- infoStr = "software interrupt";
- break;
- case CYGNUM_HAL_VECTOR_ABORT_PREFETCH:
- infoStr = "abort prefetch";
- break;
- case CYGNUM_HAL_VECTOR_ABORT_DATA:
- infoStr = "abort data";
- break;
- default:
- break;
- }
-
- diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
-
- diag_printf("Dumping log\n---\n");
- if (logCount >= logSize)
- {
- diag_write(logBuffer + logCount % logSize, logSize - logCount % logSize);
- }
- diag_write(logBuffer, writePtr);
-
- diag_printf("---\nLogdump complete.\n");
- diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
- diag_printf("\n---\nRebooting\n");
- HAL_PLATFORM_RESET();
-
-}
-
-static void setHandler(cyg_code_t exception)
-{
- cyg_exception_handler_t *old_handler;
- cyg_addrword_t old_data;
-
- cyg_exception_set_handler(exception,
- print_exception_handler,
- 0,
- &old_handler,
- &old_data);
-}
-
-static cyg_thread zylinjtag_uart_thread_object;
-static cyg_handle_t zylinjtag_uart_thread_handle;
-static char uart_stack[4096];
-
-static char forwardBuffer[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
-static char backwardBuffer[1024];
-
-static cyg_io_handle_t serial_handle;
-
-void setNoDelay(int session, int flag)
-{
-#if 1
- // This decreases latency dramatically for e.g. GDB load which
- // does not have a sliding window protocol
- //
- // Can cause *lots* of TCP/IP packets to be sent and it would have
- // to be enabled/disabled on the fly to avoid the CPU being
- // overloaded...
- setsockopt(session, /* socket affected */
- IPPROTO_TCP, /* set option at TCP level */
- TCP_NODELAY, /* name of option */
- (char *) &flag, /* the cast is historical
- cruft */
- sizeof(int)); /* length of option value */
-#endif
-}
-
-struct
-{
- int req;
- int actual;
- int req2;
- int actual2;
-} tcpipSent[512 * 1024];
-int cur;
-
-static void
-zylinjtag_uart(cyg_addrword_t data)
-{
- int so_reuseaddr_option = 1;
-
- int fd;
- if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
- {
- LOG_ERROR("error creating socket: %s", strerror(errno));
- exit(-1);
- }
-
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
-
- struct sockaddr_in sin;
- unsigned int address_size;
- address_size = sizeof(sin);
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- sin.sin_addr.s_addr = INADDR_ANY;
- sin.sin_port = htons(5555);
-
- if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
- {
- LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
- exit(-1);
- }
-
- if (listen(fd, 1) == -1)
- {
- LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
- exit(-1);
- }
- // socket_nonblock(fd);
-
-
- for (;;)
- {
- int session = accept(fd, (struct sockaddr *) &sin, &address_size);
- if (session < 0)
- {
- continue;
- }
-
- setNoDelay(session, 1);
- int oldopts = fcntl(session, F_GETFL, 0);
- fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
-
- int serHandle = open("/dev/ser0", O_RDWR | O_NONBLOCK);
- if (serHandle < 0)
- {
- close(session);
- continue;
- }
-
- start_profile();
- int actual = 0;
- int actual2 = 0;
- int pos, pos2;
- pos = 0;
- pos2 = 0;
- cur = 0;
- for (;;)
- {
- fd_set write_fds;
- fd_set read_fds;
- FD_ZERO(&write_fds);
- FD_ZERO(&read_fds);
- int fd_max = -1;
- FD_SET(session, &read_fds);
- fd_max = session;
- FD_SET(serHandle, &read_fds);
- if (serHandle > fd_max)
- {
- fd_max = serHandle;
- }
- /* Wait... */
-
- cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
- if ((actual == 0) && (actual2 == 0))
- {
- int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
- if (retval <= 0)
- {
- break;
- }
- }
-
- if (actual2 <= 0)
- {
- memset(backwardBuffer, 's', sizeof(backwardBuffer));
- actual2=read(serHandle, backwardBuffer, sizeof(backwardBuffer));
- if (actual2 < 0)
- {
- if (errno != EAGAIN)
- {
- goto closeSession;
- }
- actual2 = 0;
- }
- pos2 = 0;
- }
-
- int x = actual2;
- int y = 0;
- if (actual2 > 0)
- {
- int written = write(session, backwardBuffer + pos2, actual2);
- if (written <= 0)
- goto closeSession;
- actual2 -= written;
- pos2 += written;
- y = written;
- }
-
- if (FD_ISSET(session, &read_fds)&&(sizeof(forwardBuffer)>actual))
- {
- // NB! Here it is important that we empty the TCP/IP read buffer
- // to make transmission tick right
- memmove(forwardBuffer, forwardBuffer + pos, actual);
- pos = 0;
- int t;
- // this will block if there is no data at all
- t=read_socket(session, forwardBuffer+actual, sizeof(forwardBuffer)-actual);
- if (t <= 0)
- {
- goto closeSession;
- }
- actual += t;
- }
-
- int x2 = actual;
- int y2 = 0;
- if (actual > 0)
- {
- /* Do not put things into the serial buffer if it has something to send
- * as that can cause a single byte to be sent at the time.
- *
- *
- */
- int written = write(serHandle, forwardBuffer + pos, actual);
- if (written < 0)
- {
- if (errno != EAGAIN)
- {
- goto closeSession;
- }
- // The serial buffer is full
- written = 0;
- } else
- {
- actual -= written;
- pos += written;
- }
- y2 = written;
- }
- if (cur < 1024)
- {
- tcpipSent[cur].req = x;
- tcpipSent[cur].actual = y;
- tcpipSent[cur].req2 = x2;
- tcpipSent[cur].actual2 = y2;
- cur++;
- }
-
- }
- closeSession:
- close(session);
- close(serHandle);
-
- int i;
- for (i = 0; i < 1024; i++)
- {
- diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual, tcpipSent[i].req2, tcpipSent[i].actual2);
-
- }
- }
- close(fd);
-
-}
-
-void startUart(void)
-{
- cyg_thread_create(1,
- zylinjtag_uart,
- (cyg_addrword_t)0,
- "uart thread",
- (void *)uart_stack,
- sizeof(uart_stack),
- &zylinjtag_uart_thread_handle,
- &zylinjtag_uart_thread_object);
- cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
- cyg_thread_resume(zylinjtag_uart_thread_handle);
-}
-
-
-
-int handle_uart_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "usage: uart <baudrate>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- int baud = atol(args[0]);
-
- switch (baud)
- {
- case 9600:
- baud = CYGNUM_SERIAL_BAUD_9600;
- break;
- case 19200:
- baud = CYGNUM_SERIAL_BAUD_19200;
- break;
- case 38400:
- baud = CYGNUM_SERIAL_BAUD_38400;
- break;
- case 57600:
- baud = CYGNUM_SERIAL_BAUD_57600;
- break;
- case 115200:
- baud = CYGNUM_SERIAL_BAUD_115200;
- break;
- case 230400:
- baud = CYGNUM_SERIAL_BAUD_230400;
- break;
- default:
- command_print(cmd_ctx, "unsupported baudrate");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- cyg_serial_info_t buf;
- cyg_uint32 len = 1;
- //get existing serial configuration
- len = sizeof(cyg_serial_info_t);
- int err;
- err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
- err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf, &len);
- if (err != ENOERR)
- {
- command_print(cmd_ctx, "Failed to get serial port settings %d", err);
- return ERROR_OK;
- }
- buf.baud = baud;
-
- err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf, &len);
- if (err != ENOERR)
- {
- command_print(cmd_ctx, "Failed to set serial port settings %d", err);
- return ERROR_OK;
- }
-
- return ERROR_OK;
-}
-
-bool logAllToSerial = false;
-
-/* boolean parameter stored on config */
-bool boolParam(char *var)
-{
- bool result = false;
- char *name = alloc_printf(ZYLIN_CONFIG_DIR "/%s", var);
- if (name == NULL)
- return result;
-
- void *data;
- int len;
- if (loadFile(name, &data, &len) == ERROR_OK)
- {
- if (len > 1)
- len = 1;
- result = strncmp((char *) data, "1", len) == 0;
- free(data);
- }
- free(name);
- return result;
-}
-
-command_context_t *setup_command_handler();
-
-int add_default_dirs(void)
-{
- add_script_search_dir(ZYLIN_CONFIG_DIR);
- add_script_search_dir("/rom/lib/openocd");
- add_script_search_dir("/rom");
- return ERROR_OK;
-}
-
-int main(int argc, char *argv[])
-{
- setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
- setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
- setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
-
- int err;
- err = cyg_io_lookup("/dev/ser0", &serial_handle);
- if (err != ENOERR)
- {
- diag_printf("/dev/ser0 not found\n");
- reboot();
- }
-
- setPower(true); // on by default
-
- atexit(keep_webserver);
-
- err = mount("", "/ram", "ramfs");
- if (err < 0)
- {
- diag_printf("unable to mount ramfs\n");
- }
- chdir("/ram");
-
- char address[16];
- sprintf(address, "%p", &filedata[0]);
- err = mount(address, "/rom", "romfs");
- if (err < 0)
- {
- diag_printf("unable to mount /rom\n");
- }
-
- err = mount("", "/log", "logfs");
- if (err < 0)
- {
- diag_printf("unable to mount logfs\n");
- }
-
- err = mount("", "/tftp", "tftpfs");
- if (err < 0)
- {
- diag_printf("unable to mount logfs\n");
- }
-
- log = fopen("/log/log", "w");
- if (log == NULL)
- {
- diag_printf("Could not open log file /ram/log\n");
- exit(-1);
- }
-
- diag_init_putc(_zylinjtag_diag_write_char);
-
- // We want this in the log.
- diag_printf("Zylin ZY1000. Copyright Zylin AS 2007-2008.\n");
- diag_printf("%s\n", ZYLIN_OPENOCD_VERSION);
-
- copydir("/rom/");
-
- err = mount("/dev/flash1", "/config", "jffs2");
- if (err < 0)
- {
- diag_printf("unable to mount jffs\n");
- }
-
-
- mkdir(ZYLIN_CONFIG_DIR, 0777);
- mkdir(ZYLIN_CONFIG_DIR "/target", 0777);
- mkdir(ZYLIN_CONFIG_DIR "/event", 0777);
-
- logAllToSerial = boolParam("logserial");
-
- // We need the network & web server in case there is something wrong with
- // the config files that invoke exit()
- zylinjtag_startNetwork();
-
- /* we're going to access the jim interpreter from here on... */
- openocd_sleep_postlude();
- startUart();
-
- add_default_dirs();
-
- /* initialize commandline interface */
- command_context_t *cmd_ctx;
- cmd_ctx = setup_command_handler();
- command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
- command_context_mode(cmd_ctx, COMMAND_CONFIG);
-
-
- register_command(cmd_ctx, NULL, "zy1000_version", handle_zy1000_version_command,
- COMMAND_EXEC, "show zy1000 version numbers");
-
- register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
- "rm <filname>");
-
- register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
- "same args as load_image, image stored in memory");
-
- register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
- "loads active fast load image to current target");
-
- register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
- "cat <filname>");
-
- register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
- "trunc <filname>");
-
- register_command(cmd_ctx, NULL, "append_file", handle_append_command,
- COMMAND_ANY, "append <filname>");
-
- register_command(cmd_ctx, NULL, "power", handle_power_command, COMMAND_ANY,
- "power <on/off> - turn power switch to target on/off. No arguments - print status.");
-
- register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
- COMMAND_ANY, "meminfo");
-
- register_command(cmd_ctx, NULL, "cp", handle_cp_command,
- COMMAND_ANY, "cp <from> <to>");
-
-#ifdef CYGPKG_PROFILE_GPROF
- register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
- COMMAND_ANY, NULL);
-#endif
- register_command(cmd_ctx, NULL, "uart", handle_uart_command,
- COMMAND_ANY, "uart <baud> - forward uart on port 5555");
-
-
- int errVal;
- errVal = log_init(cmd_ctx);
- if (errVal != ERROR_OK)
- {
- diag_printf("log_init() failed %d\n", errVal);
- exit(-1);
- }
-
- set_log_output(cmd_ctx, log);
-
- LOG_DEBUG("log init complete");
-
- // diag_printf("Executing config files\n");
-
- if (logAllToSerial)
- {
- diag_printf(ZYLIN_CONFIG_DIR "/logserial=1 => sending log output to serial port using \"debug_level 3\" as default.\n");
- command_run_line(cmd_ctx, "debug_level 3");
- }
-
- zylinjtag_parse_config_file(cmd_ctx, "/rom/openocd.cfg");
-
- target_register_timer_callback(sense_handler, 200, 1, cmd_ctx);
-
- // FIX!!! Yuk!
- // diag_printf() is really invoked from many more places than we trust it
- // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
- //
- // Disabling it here is safe and gives us enough logged debug output for now. Crossing
- // fingers that it doesn't cause any crashes.
- diag_printf("Init complete, GDB & telnet servers launched.\n");
- command_set_output_handler(cmd_ctx, zy1000_configuration_output_handler_log, NULL);
- if (!logAllToSerial)
- {
- serialLog = false;
- }
-
- /* handle network connections */
- server_loop(cmd_ctx);
- openocd_sleep_prelude();
-
- /* shut server down */
- server_quit();
-
- /* free commandline interface */
- command_done(cmd_ctx);
- umount("/config");
-
- exit(0);
- for (;;);
-}
-
-
-
-cyg_int32
-cyg_httpd_exec_cgi_tcl(char *file_name);
-cyg_int32 homeForm(CYG_HTTPD_STATE *p)
-{
- cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
- return 0;
-}
-
-CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
-
-CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
-CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
-
-#include <pkgconf/system.h>
-#include <pkgconf/hal.h>
-#include <pkgconf/kernel.h>
-#include <pkgconf/io_fileio.h>
-#include <pkgconf/fs_rom.h>
-
-#include <cyg/kernel/ktypes.h> // base kernel types
-#include <cyg/infra/cyg_trac.h> // tracing macros
-#include <cyg/infra/cyg_ass.h> // assertion macros
-#include <unistd.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <dirent.h>
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <cyg/fileio/fileio.h>
-
-#include <cyg/kernel/kapi.h>
-#include <cyg/infra/diag.h>
-
-//==========================================================================
-// Eventually we want to eXecute In Place from the ROM in a protected
-// environment, so we'll need executables to be aligned to a boundary
-// suitable for MMU protection. A suitable boundary would be the 4k
-// boundary in all the CPU architectures I am currently aware of.
-
-// Forward definitions
-
-// Filesystem operations
-static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
-static int tftpfs_umount(cyg_mtab_entry *mte);
-static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
- int mode, cyg_file *fte);
-static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
-static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
-
-// File operations
-static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
-static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
-static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
-
-//==========================================================================
-// Filesystem table entries
-
-// -------------------------------------------------------------------------
-// Fstab entry.
-// This defines the entry in the filesystem table.
-// For simplicity we use _FILESYSTEM synchronization for all accesses since
-// we should never block in any filesystem operations.
-#if 1
-FSTAB_ENTRY( tftpfs_fste, "tftpfs", 0,
- CYG_SYNCMODE_NONE,
- tftpfs_mount,
- tftpfs_umount,
- tftpfs_open,
- (cyg_fsop_unlink *)cyg_fileio_erofs,
- (cyg_fsop_mkdir *)cyg_fileio_erofs,
- (cyg_fsop_rmdir *)cyg_fileio_erofs,
- (cyg_fsop_rename *)cyg_fileio_erofs,
- (cyg_fsop_link *)cyg_fileio_erofs,
- (cyg_fsop_opendir *)cyg_fileio_erofs,
- (cyg_fsop_chdir *)cyg_fileio_erofs,
- (cyg_fsop_stat *)cyg_fileio_erofs,
- (cyg_fsop_getinfo *)cyg_fileio_erofs,
- (cyg_fsop_setinfo *)cyg_fileio_erofs);
-#endif
-
-// -------------------------------------------------------------------------
-// mtab entry.
-// This defines a single ROMFS loaded into ROM at the configured address
-//
-// MTAB_ENTRY( rom_mte, // structure name
-// "/rom", // mount point
-// "romfs", // FIlesystem type
-// "", // hardware device
-// (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
-// );
-
-
-// -------------------------------------------------------------------------
-// File operations.
-// This set of file operations are used for normal open files.
-
-static cyg_fileops tftpfs_fileops =
-{
- tftpfs_fo_read,
- tftpfs_fo_write,
- tftpfs_fo_lseek,
- (cyg_fileop_ioctl *)cyg_fileio_erofs,
- cyg_fileio_seltrue,
- tftpfs_fo_fsync,
- tftpfs_fo_close,
- (cyg_fileop_fstat *) cyg_fileio_erofs,
- (cyg_fileop_getinfo *) cyg_fileio_erofs,
- (cyg_fileop_setinfo *)cyg_fileio_erofs,
-};
-
-// -------------------------------------------------------------------------
-// tftpfs_mount()
-// Process a mount request. This mainly finds root for the
-// filesystem.
-
-static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
-{
- return ENOERR;
-}
-
-static int tftpfs_umount(cyg_mtab_entry *mte)
-{
- return ENOERR;
-}
-
-struct Tftp
-{
- int write;
- int readFile;
- cyg_uint8 *mem;
- int actual;
- char *server;
- char *file;
-};
-
-static void freeTftp(struct Tftp *t)
-{
- if (t == NULL)
- return;
- if (t->mem)
- free(t->mem);
- if (t->server)
- free(t->server);
- if (t->file)
- free(t->file);
- free(t);
-}
-
-static const int tftpMaxSize = 8192 * 1024;
-static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
- int mode, cyg_file *file)
-{
- struct Tftp *tftp;
- tftp = malloc(sizeof(struct Tftp));
- if (tftp == NULL)
- return EMFILE;
- memset(tftp, 0, sizeof(struct Tftp));
-
- file->f_flag |= mode & CYG_FILE_MODE_MASK;
- file->f_type = CYG_FILE_TYPE_FILE;
- file->f_ops = &tftpfs_fileops;
- file->f_offset = 0;
- file->f_data = 0;
- file->f_xops = 0;
-
- tftp->mem = malloc(tftpMaxSize);
- if (tftp->mem == NULL)
- {
- freeTftp(tftp);
- return EMFILE;
- }
-
- char *server = strchr(name, '/');
- if (server == NULL)
- {
- freeTftp(tftp);
- return EMFILE;
- }
-
- tftp->server = malloc(server - name + 1);
- if (tftp->server == NULL)
- {
- freeTftp(tftp);
- return EMFILE;
- }
- strncpy(tftp->server, name, server - name);
- tftp->server[server - name] = 0;
-
- tftp->file = strdup(server + 1);
- if (tftp->file == NULL)
- {
- freeTftp(tftp);
- return EMFILE;
- }
-
- file->f_data = (CYG_ADDRWORD) tftp;
-
- return ENOERR;
-}
-
-static int fetchTftp(struct Tftp *tftp)
-{
- if (!tftp->readFile)
- {
- int err;
- tftp->actual = tftp_client_get( tftp->file, tftp->server, 0, tftp->mem, tftpMaxSize, TFTP_OCTET, &err);
-
- if (tftp->actual < 0)
- {
- return EMFILE;
- }
- tftp->readFile = 1;
- }
- return ENOERR;
-}
-
-// -------------------------------------------------------------------------
-// tftpfs_fo_write()
-// Read data from file.
-
-static int
-tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
-{
- struct Tftp *tftp = (struct Tftp *) fp->f_data;
-
- if (fetchTftp(tftp) != ENOERR)
- return EMFILE;
-
- int i;
- off_t pos = fp->f_offset;
- int resid = 0;
- for (i = 0; i < uio->uio_iovcnt; i++)
- {
- cyg_iovec *iov = &uio->uio_iov[i];
- char *buf = (char *) iov->iov_base;
- off_t len = iov->iov_len;
-
- if (len + pos > tftp->actual)
- {
- len = tftp->actual - pos;
- }
- resid += iov->iov_len - len;
-
- memcpy(buf, tftp->mem + pos, len);
- pos += len;
-
- }
- uio->uio_resid = resid;
- fp->f_offset = pos;
-
- return ENOERR;
-}
-
-
-static int
-tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
-{
- struct Tftp *tftp = (struct Tftp *) fp->f_data;
-
- int i;
- off_t pos = fp->f_offset;
- int resid = 0;
- for (i = 0; i < uio->uio_iovcnt; i++)
- {
- cyg_iovec *iov = &uio->uio_iov[i];
- char *buf = (char *) iov->iov_base;
- off_t len = iov->iov_len;
-
- if (len + pos > tftpMaxSize)
- {
- len = tftpMaxSize - pos;
- }
- resid += iov->iov_len - len;
-
- memcpy(tftp->mem + pos, buf, len);
- pos += len;
-
- }
- uio->uio_resid = resid;
- fp->f_offset = pos;
-
- tftp->write = 1;
-
- return ENOERR;
-}
-
-static int
-tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
-{
- int error = ENOERR;
- return error;
-}
-
-// -------------------------------------------------------------------------
-// romfs_fo_close()
-// Close a file. We just clear out the data pointer.
-
-static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
-{
- struct Tftp *tftp = (struct Tftp *) fp->f_data;
- int error = ENOERR;
-
- if (tftp->write)
- {
- tftp_client_put( tftp->file, tftp->server, 0, tftp->mem, fp->f_offset, TFTP_OCTET, &error);
- }
-
- freeTftp(tftp);
- fp->f_data = 0;
- return error;
-}
-
-// -------------------------------------------------------------------------
-// romfs_fo_lseek()
-// Seek to a new file position.
-
-static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
-{
- struct Tftp *tftp = (struct Tftp *) fp->f_data;
- off_t pos = *apos;
-
- if (fetchTftp(tftp) != ENOERR)
- return EMFILE;
-
- switch (whence)
- {
- case SEEK_SET:
- // Pos is already where we want to be.
- break;
-
- case SEEK_CUR:
- // Add pos to current offset.
- pos += fp->f_offset;
- break;
-
- case SEEK_END:
- // Add pos to file size.
- pos += tftp->actual;
- break;
-
- default:
- return EINVAL;
- }
-
- // Check that pos is still within current file size, or at the
- // very end.
- if (pos < 0 || pos > tftp->actual)
- return EINVAL;
-
- // All OK, set fp offset and return new position.
- *apos = fp->f_offset = pos;
-
- return ENOERR;
-}
-
-void usleep(int us)
-{
- if (us > 10000)
- cyg_thread_delay(us / 10000 + 1);
- else
- HAL_DELAY_US(us);
-}
-
-// Chunked version.
-cyg_int32
-show_log_entry(CYG_HTTPD_STATE *phttpstate)
-{
- cyg_httpd_start_chunked("text");
- if (logCount >= logSize)
- {
- cyg_httpd_write_chunked(logBuffer+logCount%logSize, logSize-logCount%logSize);
- }
- cyg_httpd_write_chunked(logBuffer, writePtr);
- cyg_httpd_end_chunked();
- return -1;
-}
-
-CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
-
-// Filesystem operations
-static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
-static int logfs_umount(cyg_mtab_entry *mte);
-static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
- int mode, cyg_file *fte);
-static int
-logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
-
-// File operations
-static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
-static int logfs_fo_close(struct CYG_FILE_TAG *fp);
-
-//==========================================================================
-// Filesystem table entries
-
-// -------------------------------------------------------------------------
-// Fstab entry.
-// This defines the entry in the filesystem table.
-// For simplicity we use _FILESYSTEM synchronization for all accesses since
-// we should never block in any filesystem operations.
-FSTAB_ENTRY( logfs_fste, "logfs", 0,
- CYG_SYNCMODE_FILE_FILESYSTEM|CYG_SYNCMODE_IO_FILESYSTEM,
- logfs_mount,
- logfs_umount,
- logfs_open,
- (cyg_fsop_unlink *)cyg_fileio_erofs,
- (cyg_fsop_mkdir *)cyg_fileio_erofs,
- (cyg_fsop_rmdir *)cyg_fileio_erofs,
- (cyg_fsop_rename *)cyg_fileio_erofs,
- (cyg_fsop_link *)cyg_fileio_erofs,
- (cyg_fsop_opendir *)cyg_fileio_erofs,
- (cyg_fsop_chdir *)cyg_fileio_erofs,
- (cyg_fsop_stat *)cyg_fileio_erofs,
- (cyg_fsop_getinfo *)cyg_fileio_erofs,
- (cyg_fsop_setinfo *)cyg_fileio_erofs);
-
-// -------------------------------------------------------------------------
-// File operations.
-// This set of file operations are used for normal open files.
-
-static cyg_fileops logfs_fileops =
-{
- (cyg_fileop_read *)cyg_fileio_erofs,
- (cyg_fileop_write *)logfs_fo_write,
- (cyg_fileop_lseek *) cyg_fileio_erofs,
- (cyg_fileop_ioctl *)cyg_fileio_erofs,
- cyg_fileio_seltrue,
- logfs_fo_fsync,
- logfs_fo_close,
- (cyg_fileop_fstat *)cyg_fileio_erofs,
- (cyg_fileop_getinfo *) cyg_fileio_erofs,
- (cyg_fileop_setinfo *)cyg_fileio_erofs,
-};
-
-// -------------------------------------------------------------------------
-// logfs_mount()
-// Process a mount request. This mainly finds root for the
-// filesystem.
-
-static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
-{
- return ENOERR;
-}
-
-static int logfs_umount(cyg_mtab_entry *mte)
-{
- return ENOERR;
-}
-
-static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
- int mode, cyg_file *file)
-{
- file->f_flag |= mode & CYG_FILE_MODE_MASK;
- file->f_type = CYG_FILE_TYPE_FILE;
- file->f_ops = &logfs_fileops;
- file->f_offset = 0;
- file->f_data = 0;
- file->f_xops = 0;
- return ENOERR;
-}
-
-// -------------------------------------------------------------------------
-// logfs_fo_write()
-// Write data to file.
-
-static int
-logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
-{
- int i;
- for (i = 0; i < uio->uio_iovcnt; i++)
- {
- cyg_iovec *iov = &uio->uio_iov[i];
- char *buf = (char *) iov->iov_base;
- off_t len = iov->iov_len;
-
- diag_write(buf, len);
- }
- uio->uio_resid = 0;
-
- return ENOERR;
-}
-static int
-logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
-{
- return ENOERR;
-}
-
-// -------------------------------------------------------------------------
-// romfs_fo_close()
-// Close a file. We just clear out the data pointer.
-
-static int logfs_fo_close(struct CYG_FILE_TAG *fp)
-{
- return ENOERR;
-}
+/***************************************************************************
+ * Copyright (C) 2007-2008 by Øyvind Harboe *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "log.h"
+#include "types.h"
+#include "jtag.h"
+#include "configuration.h"
+#include "xsvf.h"
+#include "target.h"
+#include "flash.h"
+#include "nand.h"
+#include "pld.h"
+
+#include "command.h"
+#include "server.h"
+#include "telnet_server.h"
+#include "gdb_server.h"
+
+#include <time_support.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <strings.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <cyg/io/flash.h>
+#include <pkgconf/fs_jffs2.h> // Address of JFFS2
+#include <network.h>
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <cyg/fileio/fileio.h>
+#include <dirent.h>
+#include <cyg/athttpd/http.h>
+#include <cyg/athttpd/socket.h>
+#include <cyg/athttpd/handler.h>
+#include <cyg/athttpd/cgi.h>
+#include <cyg/athttpd/forms.h>
+#include <cyg/hal/hal_diag.h>
+#include <cyg/kernel/kapi.h>
+#include <cyg/io/serialio.h>
+#include <cyg/io/io.h>
+#include <netinet/tcp.h>
+#include "rom.h"
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <net/if.h>
+#include <arpa/inet.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <ifaddrs.h>
+#include <string.h>
+
+#include <unistd.h>
+#include <stdio.h>
+#define MAX_IFS 64
+#if defined(CYGPKG_NET_FREEBSD_STACK)
+#include <tftp_support.h>
+/* posix compatibility broken*/
+struct tftpd_fileops fileops =
+{
+ (int (*)(const char *, int))open,
+ close,
+ (int (*)(int, const void *, int))write,
+ ( int (*)(int, void *, int))read
+};
+
+#endif
+
+#define ZYLIN_VERSION "1.43"
+#define ZYLIN_DATE __DATE__
+#define ZYLIN_TIME __TIME__
+/* hmmm.... we can't pick up the right # during build if we've checked this out
+ * in Eclipse... arrggghh...*/
+#define ZYLIN_OPENOCD 1005
+#define ZYLIN_OPENOCD_VERSION "Zylin JTAG ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE " " ZYLIN_TIME
+#define ZYLIN_CONFIG_DIR "/config/settings"
+
+void diag_write(char *buf, int len)
+{
+ int j;
+ for (j = 0; j < len; j++)
+ {
+ diag_printf("%c", buf[j]);
+ }
+}
+
+static bool serialLog = true;
+static bool writeLog = true;
+
+
+struct FastLoad
+{
+ u32 address;
+ u8 *data;
+ int length;
+
+};
+
+static int fastload_num;
+static struct FastLoad *fastload;
+
+static void free_fastload()
+{
+ if (fastload!=NULL)
+ {
+ int i;
+ for (i=0; i<fastload_num; i++)
+ {
+ if (fastload[i].data)
+ free(fastload[i].data);
+ }
+ free(fastload);
+ fastload=NULL;
+ }
+}
+
+
+int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ u8 *buffer;
+ u32 buf_cnt;
+ u32 image_size;
+ u32 min_address=0;
+ u32 max_address=0xffffffff;
+ int i;
+ int retval;
+
+ image_t image;
+
+ duration_t duration;
+ char *duration_text;
+
+ if ((argc < 1)||(argc > 5))
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
+ if (argc >= 2)
+ {
+ image.base_address_set = 1;
+ image.base_address = strtoul(args[1], NULL, 0);
+ }
+ else
+ {
+ image.base_address_set = 0;
+ }
+
+
+ image.start_address_set = 0;
+
+ if (argc>=4)
+ {
+ min_address=strtoul(args[3], NULL, 0);
+ }
+ if (argc>=5)
+ {
+ max_address=strtoul(args[4], NULL, 0)+min_address;
+ }
+
+ if (min_address>max_address)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ duration_start_measure(&duration);
+
+ if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
+ {
+ return ERROR_OK;
+ }
+
+ image_size = 0x0;
+ retval = ERROR_OK;
+ fastload_num=image.num_sections;
+ fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
+ if (fastload==NULL)
+ {
+ image_close(&image);
+ return ERROR_FAIL;
+ }
+ memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
+ for (i = 0; i < image.num_sections; i++)
+ {
+ buffer = malloc(image.sections[i].size);
+ if (buffer == NULL)
+ {
+ command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
+ break;
+ }
+
+ if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
+ {
+ free(buffer);
+ break;
+ }
+
+ u32 offset=0;
+ u32 length=buf_cnt;
+
+
+ /* DANGER!!! beware of unsigned comparision here!!! */
+
+ if ((image.sections[i].base_address+buf_cnt>=min_address)&&
+ (image.sections[i].base_address<max_address))
+ {
+ if (image.sections[i].base_address<min_address)
+ {
+ /* clip addresses below */
+ offset+=min_address-image.sections[i].base_address;
+ length-=offset;
+ }
+
+ if (image.sections[i].base_address+buf_cnt>max_address)
+ {
+ length-=(image.sections[i].base_address+buf_cnt)-max_address;
+ }
+
+ fastload[i].address=image.sections[i].base_address+offset;
+ fastload[i].data=malloc(length);
+ if (fastload[i].data==NULL)
+ {
+ free(buffer);
+ break;
+ }
+ memcpy(fastload[i].data, buffer+offset, length);
+ fastload[i].length=length;
+
+ image_size += length;
+ command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
+ }
+
+ free(buffer);
+ }
+
+ duration_stop_measure(&duration, &duration_text);
+ if (retval==ERROR_OK)
+ {
+ command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
+ }
+ free(duration_text);
+
+ image_close(&image);
+
+ if (retval!=ERROR_OK)
+ {
+ free_fastload();
+ }
+
+ return retval;
+}
+
+int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc>0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ if (fastload==NULL)
+ {
+ LOG_ERROR("No image in memory");
+ return ERROR_FAIL;
+ }
+ int i;
+ int ms=timeval_ms();
+ int size=0;
+ for (i=0; i<fastload_num;i++)
+ {
+ int retval;
+ target_t *target = get_current_target(cmd_ctx);
+ if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK)
+ {
+ return retval;
+ }
+ size+=fastload[i].length;
+ }
+ int after=timeval_ms();
+ command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
+ return ERROR_OK;
+}
+
+
+/* Give TELNET a way to find out what version this is */
+int handle_zy1000_version_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc > 1)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ if (argc == 0)
+ {
+ command_print(cmd_ctx, ZYLIN_OPENOCD_VERSION);
+ } else if (strcmp("openocd", args[0])==0)
+ {
+ command_print(cmd_ctx, "%d", ZYLIN_OPENOCD);
+ } else if (strcmp("zy1000", args[0])==0)
+ {
+ command_print(cmd_ctx, "%s", ZYLIN_VERSION);
+ } else if (strcmp("date", args[0])==0)
+ {
+ command_print(cmd_ctx, "%s", ZYLIN_DATE);
+ } else
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ return ERROR_OK;
+}
+
+extern flash_driver_t *flash_drivers[];
+extern target_type_t *target_types[];
+
+#ifdef CYGPKG_PROFILE_GPROF
+#include <cyg/profile/profile.h>
+
+extern char _stext, _etext; // Defined by the linker
+
+void start_profile(void)
+{
+ // This starts up the system-wide profiling, gathering
+ // profile information on all of the code, with a 16 byte
+ // "bucket" size, at a rate of 100us/profile hit.
+ // Note: a bucket size of 16 will give pretty good function
+ // resolution. Much smaller and the buffer becomes
+ // much too large for very little gain.
+ // Note: a timer period of 100us is also a reasonable
+ // compromise. Any smaller and the overhead of
+ // handling the timter (profile) interrupt could
+ // swamp the system. A fast processor might get
+ // by with a smaller value, but a slow one could
+ // even be swamped by this value. If the value is
+ // too large, the usefulness of the profile is reduced.
+
+ // no more interrupts than 1/10ms.
+ // profile_on(&_stext, &_etext, 16, 10000); // DRAM
+ //profile_on((void *)0, (void *)0x40000, 16, 10000); // SRAM
+ profile_on(0, &_etext, 16, 10000); // SRAM & DRAM
+}
+#endif
+
+// launch GDB server if a config file exists
+bool zylinjtag_parse_config_file(struct command_context_s *cmd_ctx, const char *config_file_name)
+{
+ bool foundFile = false;
+ FILE *config_file = NULL;
+ command_print(cmd_ctx, "executing config file %s", config_file_name);
+ config_file = fopen(config_file_name, "r");
+ if (config_file)
+ {
+ fclose(config_file);
+ int retval;
+ retval = command_run_linef(cmd_ctx, "script %s", config_file_name);
+ if (retval == ERROR_OK)
+ {
+ foundFile = true;
+ }
+ else
+ {
+ command_print(cmd_ctx, "Failed executing %s %d", config_file_name, retval);
+ }
+ }
+ else
+ {
+ command_print(cmd_ctx, "No %s found", config_file_name);
+ }
+
+ return foundFile;
+}
+
+extern int eth0_up;
+static FILE *log;
+
+static char reboot_stack[2048];
+
+
+static void
+zylinjtag_reboot(cyg_addrword_t data)
+{
+ serialLog = true;
+ diag_printf("Rebooting in 100 ticks..\n");
+ cyg_thread_delay(100);
+ diag_printf("Unmounting /config..\n");
+ umount("/config");
+ diag_printf("Rebooting..\n");
+ HAL_PLATFORM_RESET();
+}
+static cyg_thread zylinjtag_thread_object;
+static cyg_handle_t zylinjtag_thread_handle;
+
+void reboot(void)
+{
+ cyg_thread_create(1,
+ zylinjtag_reboot,
+ (cyg_addrword_t)0,
+ "reboot Thread",
+ (void *)reboot_stack,
+ sizeof(reboot_stack),
+ &zylinjtag_thread_handle,
+ &zylinjtag_thread_object);
+ cyg_thread_resume(zylinjtag_thread_handle);
+}
+
+int configuration_output_handler(struct command_context_s *context, const char* line)
+{
+ diag_printf("%s", line);
+
+ return ERROR_OK;
+}
+
+int zy1000_configuration_output_handler_log(struct command_context_s *context, const char* line)
+{
+ LOG_USER_N("%s", line);
+
+ return ERROR_OK;
+}
+
+int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "rm <filename>");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ if (unlink(args[0]) != 0)
+ {
+ command_print(cmd_ctx, "failed: %d", errno);
+ }
+
+ return ERROR_OK;
+}
+
+int loadFile(const char *fileName, void **data, int *len);
+
+int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "cat <filename>");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ // NOTE!!! we only have line printing capability so we print the entire file as a single line.
+ void *data;
+ int len;
+
+ int retval = loadFile(args[0], &data, &len);
+ if (retval == ERROR_OK)
+ {
+ command_print(cmd_ctx, "%s", data);
+ free(data);
+ }
+ else
+ {
+ command_print(cmd_ctx, "%s not found %d", args[0], retval);
+ }
+
+ return ERROR_OK;
+}
+int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "trunc <filename>");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ FILE *config_file = NULL;
+ config_file = fopen(args[0], "w");
+ if (config_file != NULL)
+ fclose(config_file);
+
+ return ERROR_OK;
+}
+
+
+int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ static int prev = 0;
+ struct mallinfo info;
+
+ if (argc != 0)
+ {
+ command_print(cmd_ctx, "meminfo");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ info = mallinfo();
+
+ if (prev > 0)
+ {
+ command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
+ }
+ prev = info.fordblks;
+
+ command_print(cmd_ctx, "Available ram: %d", info.fordblks );
+
+ return ERROR_OK;
+}
+
+static bool savePower;
+
+static void setPower(bool power)
+{
+ savePower = power;
+ if (power)
+ {
+ HAL_WRITE_UINT32(0x08000014, 0x8);
+ } else
+ {
+ HAL_WRITE_UINT32(0x08000010, 0x8);
+ }
+}
+
+int handle_power_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc > 1)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ if (argc == 1)
+ {
+ if (strcmp(args[0], "on") == 0)
+ {
+ setPower(1);
+ }
+ else if (strcmp(args[0], "off") == 0)
+ {
+ setPower(0);
+ } else
+ {
+ command_print(cmd_ctx, "arg is \"on\" or \"off\"");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ }
+
+ command_print(cmd_ctx, "Target power %s", savePower ? "on" : "off");
+
+ return ERROR_OK;
+}
+
+int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc < 1)
+ {
+ command_print(cmd_ctx,
+ "append <filename> [<string1>, [<string2>, ...]]");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ FILE *config_file = NULL;
+ config_file = fopen(args[0], "a");
+ if (config_file != NULL)
+ {
+ int i;
+ fseek(config_file, 0, SEEK_END);
+
+ for (i = 1; i < argc; i++)
+ {
+ fwrite(args[i], strlen(args[i]), 1, config_file);
+ if (i != argc - 1)
+ {
+ fwrite(" ", 1, 1, config_file);
+ }
+ }
+ fwrite("\n", 1, 1, config_file);
+ fclose(config_file);
+ }
+
+ return ERROR_OK;
+}
+
+extern int telnet_socket;
+
+int readMore(int fd, void *data, int length)
+{
+ /* used in select() */
+ fd_set read_fds;
+
+ /* monitor sockets for acitvity */
+ int fd_max = 1;
+ FD_ZERO(&read_fds);
+ /* listen for new connections */
+ FD_SET(fd, &read_fds);
+
+ // Maximum 5 seconds.
+ struct timeval tv;
+ tv.tv_sec = 5;
+ tv.tv_usec = 0;
+
+ int retval = select(fd_max + 1, &read_fds, NULL, NULL, &tv);
+ if (retval == 0)
+ {
+ diag_printf("Timed out waiting for binary payload\n");
+ return -1;
+ }
+ if (retval != 1)
+ return -1;
+
+ return read_socket(fd, data, length);
+}
+
+int readAll(int fd, void *data, int length)
+{
+ int pos = 0;
+ for (;;)
+ {
+ int actual = readMore(fd, ((char *) data) + pos, length - pos);
+ // diag_printf("Read %d bytes(pos=%d, length=%d)\n", actual, pos, length);
+ if (actual <= 0)
+ return -1;
+ pos += actual;
+ if (pos == length)
+ break;
+ }
+ return length;
+}
+
+int handle_peek_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ cyg_uint32 value;
+ if (argc != 1)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ HAL_READ_UINT32(strtoul(args[0], NULL, 0), value);
+ command_print(cmd_ctx, "0x%x : 0x%x", strtoul(args[0], NULL, 0), value);
+ return ERROR_OK;
+}
+
+int handle_poke_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 2)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ HAL_WRITE_UINT32(strtoul(args[0], NULL, 0), strtoul(args[1], NULL, 0));
+ return ERROR_OK;
+}
+
+int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 2)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ // NOTE!!! we only have line printing capability so we print the entire file as a single line.
+ void *data;
+ int len;
+
+ int retval = loadFile(args[0], &data, &len);
+ if (retval != ERROR_OK)
+ return retval;
+
+ FILE *f = fopen(args[1], "wb");
+ if (f == NULL)
+ retval = ERROR_INVALID_ARGUMENTS;
+
+ int pos = 0;
+ for (;;)
+ {
+ int chunk = len - pos;
+ static const int maxChunk = 512 * 1024; // ~1/sec
+ if (chunk > maxChunk)
+ {
+ chunk = maxChunk;
+ }
+
+ if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f)!=chunk))
+ retval = ERROR_INVALID_ARGUMENTS;
+
+ if (retval != ERROR_OK)
+ {
+ break;
+ }
+
+ command_print(cmd_ctx, "%d", len - pos);
+
+ pos += chunk;
+
+ if (pos == len)
+ break;
+ }
+
+ if (retval == ERROR_OK)
+ {
+ command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
+ } else
+ {
+ command_print(cmd_ctx, "Failed: %d", retval);
+ }
+
+ if (data != NULL)
+ free(data);
+ if (f != NULL)
+ fclose(f);
+
+ if (retval != ERROR_OK)
+ unlink(args[1]);
+
+ return retval;
+}
+
+#ifdef CYGPKG_PROFILE_GPROF
+extern void start_profile();
+
+int eCosBoard_handle_eCosBoard_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ command_print(cmd_ctx, "Profiling started");
+ start_profile();
+ return ERROR_OK;
+}
+
+#endif
+
+externC void phi_init_all_network_interfaces();
+
+command_context_t *cmd_ctx;
+
+static bool webRunning = false;
+
+void keep_webserver()
+{
+ // Target initialisation is only attempted at startup, so we sleep forever and
+ // let the http server bail us out(i.e. get config files set up).
+ diag_printf("OpenOCD has invoked exit().\n"
+ "Use web server to correct any configuration settings and reboot.\n");
+ if (!webRunning)
+ reboot();
+
+ // exit() will terminate the current thread and we we'll then sleep eternally or
+ // we'll have a reboot scheduled.
+}
+
+extern void printDccChar(char c);
+
+static char logBuffer[128 * 1024];
+static const int logSize = sizeof(logBuffer);
+int writePtr = 0;
+int logCount = 0;
+
+void _zylinjtag_diag_write_char(char c, void **param)
+{
+ if (writeLog)
+ {
+ logBuffer[writePtr] = c;
+ writePtr = (writePtr + 1) % logSize;
+ logCount++;
+ }
+ if (serialLog)
+ {
+ if (c == '\n')
+ {
+ HAL_DIAG_WRITE_CHAR('\r');
+ }
+ HAL_DIAG_WRITE_CHAR(c);
+ }
+
+ printDccChar(c);
+}
+
+#define SHOW_RESULT(a, b) diag_printf(#a " failed %d\n", (int)b)
+
+#define IOSIZE 512
+static void copyfile(char *name2, char *name1)
+{
+
+ int err;
+ char buf[IOSIZE];
+ int fd1, fd2;
+ ssize_t done, wrote;
+
+ fd1 = open(name1, O_WRONLY | O_CREAT);
+ if (fd1 < 0)
+ SHOW_RESULT( open, fd1 );
+
+ fd2 = open(name2, O_RDONLY);
+ if (fd2 < 0)
+ SHOW_RESULT( open, fd2 );
+
+ for (;;)
+ {
+ done = read(fd2, buf, IOSIZE );
+ if (done < 0)
+ {
+ SHOW_RESULT( read, done );
+ break;
+ }
+
+ if( done == 0 ) break;
+
+ wrote = write(fd1, buf, done);
+ if( wrote != done ) SHOW_RESULT( write, wrote );
+
+ if( wrote != done ) break;
+ }
+
+ err = close(fd1);
+ if( err < 0 ) SHOW_RESULT( close, err );
+
+ err = close(fd2);
+ if( err < 0 ) SHOW_RESULT( close, err );
+
+}
+static void copydir(char *name)
+{
+ int err;
+ DIR *dirp;
+
+ mkdir("/ram/cgi", 0777);
+
+ dirp = opendir(name);
+ if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
+
+ for (;;)
+ {
+ struct dirent *entry = readdir(dirp);
+
+ if (entry == NULL)
+ break;
+
+ if (strcmp(entry->d_name, ".") == 0)
+ continue;
+ if (strcmp(entry->d_name, "..") == 0)
+ continue;
+
+ bool isDir = false;
+ struct stat buf;
+ char fullPath[PATH_MAX];
+ strncpy(fullPath, name, PATH_MAX);
+ strcat(fullPath, "/");
+ strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath));
+
+ if (stat(fullPath, &buf) == -1)
+ {
+ diag_printf("unable to read status from %s", fullPath);
+ break;
+ }
+ isDir = S_ISDIR(buf.st_mode) != 0;
+
+ if (isDir)
+ continue;
+
+ // diag_printf("<INFO>: entry %14s",entry->d_name);
+ char fullname[PATH_MAX];
+ char fullname2[PATH_MAX];
+
+ strcpy(fullname, name);
+ strcat(fullname, entry->d_name);
+
+ strcpy(fullname2, "/ram/cgi/");
+ strcat(fullname2, entry->d_name);
+ // diag_printf("from %s to %s\n", fullname, fullname2);
+ copyfile(fullname, fullname2);
+
+ // diag_printf("\n");
+ }
+
+ err = closedir(dirp);
+ if( err < 0 ) SHOW_RESULT( stat, err );
+}
+
+#if 0
+MTAB_ENTRY( romfs_mte1,
+ "/rom",
+ "romfs",
+ "",
+ (CYG_ADDRWORD) &filedata[0] );
+#endif
+
+void openocd_sleep_prelude()
+{
+ cyg_mutex_unlock(&httpstate.jim_lock);
+}
+
+void openocd_sleep_postlude()
+{
+ cyg_mutex_lock(&httpstate.jim_lock);
+}
+
+static int
+zylinjtag_Jim_Command_rm(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ int del;
+ if (argc != 2)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
+ return JIM_ERR;
+ }
+
+ del = 0;
+ if (unlink(Jim_GetString(argv[1], NULL)) == 0)
+ del = 1;
+ if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
+ del = 1;
+
+ return del ? JIM_OK : JIM_ERR;
+}
+
+static int
+zylinjtag_Jim_Command_ls(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ if (argc != 2)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
+ return JIM_ERR;
+ }
+
+ char *name = (char*) Jim_GetString(argv[1], NULL);
+
+ DIR *dirp = NULL;
+ dirp = opendir(name);
+ if (dirp == NULL)
+ {
+ return JIM_ERR;
+ }
+ Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
+
+ for (;;)
+ {
+ struct dirent *entry = NULL;
+ entry = readdir(dirp);
+ if (entry == NULL)
+ break;
+
+ if ((strcmp(".", entry->d_name)==0)||(strcmp("..", entry->d_name)==0))
+ continue;
+
+ Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
+ }
+ closedir(dirp);
+
+ Jim_SetResult(interp, objPtr);
+
+ return JIM_OK;
+}
+
+
+static int
+zylinjtag_Jim_Command_getmem(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ if (argc != 3)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
+ return JIM_ERR;
+ }
+
+ long address;
+ long length;
+ if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
+ return JIM_ERR;
+ if (Jim_GetLong(interp, argv[2], &length) != JIM_OK)
+ return JIM_ERR;
+
+ if (length < 0 && length > (4096 * 1024))
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "getmem ?dir?");
+ return JIM_ERR;
+ }
+
+ void *mem = malloc(length);
+ if (mem == NULL)
+ return JIM_ERR;
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ int retval;
+ int size = 1;
+ int count = length;
+ if ((address % 4 == 0) && (count % 4 == 0))
+ {
+ size = 4;
+ count /= 4;
+ }
+
+ if ((retval = target->type->read_memory(target, address, size, count, mem)) != ERROR_OK)
+ {
+ free(mem);
+ return JIM_ERR;
+ }
+
+ Jim_Obj *objPtr = Jim_NewStringObj(interp, mem, length);
+ Jim_SetResult(interp, objPtr);
+
+ free(mem);
+
+ return JIM_OK;
+}
+
+static int
+zylinjtag_Jim_Command_peek(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ if (argc != 2)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
+ return JIM_ERR;
+ }
+
+ long address;
+ if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
+ return JIM_ERR;
+
+ int value = *((volatile int *) address);
+
+ Jim_SetResult(interp, Jim_NewIntObj(interp, value));
+
+ return JIM_OK;
+}
+
+static int
+zylinjtag_Jim_Command_poke(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ if (argc != 3)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?");
+ return JIM_ERR;
+ }
+
+ long address;
+ if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
+ return JIM_ERR;
+ long value;
+ if (Jim_GetLong(interp, argv[2], &value) != JIM_OK)
+ return JIM_ERR;
+
+ *((volatile int *) address) = value;
+
+ return JIM_OK;
+}
+
+
+
+static int
+zylinjtag_Jim_Command_flash(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ int retval;
+ u32 base = 0;
+ flash_bank_t *t = get_flash_bank_by_num_noprobe(0);
+ if (t != NULL)
+ {
+ base = t->base;
+ retval = JIM_OK;
+ } else
+ {
+ retval = JIM_ERR;
+ }
+
+ if (retval == JIM_OK)
+ {
+ Jim_SetResult(interp, Jim_NewIntObj(interp, base));
+ }
+
+ return retval;
+}
+
+
+
+
+
+static int
+zylinjtag_Jim_Command_log(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
+
+ if (logCount >= logSize)
+ {
+ Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer+logCount%logSize, logSize-logCount%logSize);
+ }
+ Jim_AppendString(httpstate.jim_interp, tclOutput, logBuffer, writePtr);
+
+ Jim_SetResult(interp, tclOutput);
+ return JIM_OK;
+}
+
+static int
+zylinjtag_Jim_Command_reboot(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ reboot();
+ return JIM_OK;
+}
+
+static int
+zylinjtag_Jim_Command_mac(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ int s;
+ struct ifreq ifr;
+ s = socket(AF_INET, SOCK_DGRAM, 0);
+ if (s >= 0)
+ {
+ strcpy(ifr.ifr_name, "eth0");
+ int res;
+ res = ioctl(s, SIOCGIFHWADDR, &ifr);
+ close(s);
+
+ if (res < 0)
+ {
+ return JIM_OK;
+ }
+ }
+
+ Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
+
+ char hwaddr[512];
+ sprintf(hwaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
+ (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[0],
+ (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[1],
+ (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[2],
+ (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[3],
+ (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[4],
+ (int) ((unsigned char *) &ifr.ifr_hwaddr.sa_data)[5]);
+
+ Jim_AppendString(httpstate.jim_interp, tclOutput, hwaddr, strlen(hwaddr));
+
+ Jim_SetResult(interp, tclOutput);
+
+ return JIM_OK;
+}
+
+static int
+zylinjtag_Jim_Command_ip(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
+
+ struct ifaddrs *ifa = NULL, *ifp = NULL;
+
+ if (getifaddrs(&ifp) < 0)
+ {
+ return JIM_ERR;
+ }
+
+ for (ifa = ifp; ifa; ifa = ifa->ifa_next)
+ {
+ char ip[200];
+ socklen_t salen;
+
+ if (ifa->ifa_addr->sa_family == AF_INET)
+ salen = sizeof(struct sockaddr_in);
+ else if (ifa->ifa_addr->sa_family == AF_INET6)
+ salen = sizeof(struct sockaddr_in6);
+ else
+ continue;
+
+ if (getnameinfo(ifa->ifa_addr, salen, ip, sizeof(ip), NULL, 0,
+ NI_NUMERICHOST) < 0)
+ {
+ continue;
+ }
+
+ Jim_AppendString(httpstate.jim_interp, tclOutput, ip, strlen(ip));
+ break;
+
+ }
+
+ freeifaddrs(ifp);
+
+ Jim_SetResult(interp, tclOutput);
+
+ return JIM_OK;
+}
+
+extern Jim_Interp *interp;
+
+static void zylinjtag_startNetwork()
+{
+ // Bring TCP/IP up immediately before we're ready to accept commands.
+ //
+ // That is as soon as a PING responds, we're accepting telnet sessions.
+#if defined(CYGPKG_NET_FREEBSD_STACK)
+ phi_init_all_network_interfaces();
+#else
+ lwip_init();
+#endif
+ if (!eth0_up)
+ {
+ diag_printf("Network not up and running\n");
+ exit(-1);
+ }
+#if defined(CYGPKG_NET_FREEBSD_STACK)
+ /*start TFTP*/
+ tftpd_start(69, &fileops);
+#endif
+
+ cyg_httpd_init_tcl_interpreter();
+
+ interp = httpstate.jim_interp;
+
+ Jim_CreateCommand(httpstate.jim_interp, "log", zylinjtag_Jim_Command_log, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "reboot", zylinjtag_Jim_Command_reboot, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "zy1000_flash", zylinjtag_Jim_Command_flash, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "getmem", zylinjtag_Jim_Command_getmem, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "mac", zylinjtag_Jim_Command_mac, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "ip", zylinjtag_Jim_Command_ip, NULL, NULL);
+ Jim_CreateCommand(httpstate.jim_interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
+
+ cyg_httpd_start();
+
+ webRunning = true;
+
+ diag_printf("Web server running\n");
+}
+
+static bool readPowerDropout()
+{
+ cyg_uint32 state;
+ // sample and clear power dropout
+ HAL_WRITE_UINT32(0x08000010, 0x80);
+ HAL_READ_UINT32(0x08000010, state);
+ bool powerDropout;
+ powerDropout = (state & 0x80) != 0;
+ return powerDropout;
+}
+
+bool readSRST()
+{
+ cyg_uint32 state;
+ // sample and clear SRST sensing
+ HAL_WRITE_UINT32(0x08000010, 0x00000040);
+ HAL_READ_UINT32(0x08000010, state);
+ bool srstAsserted;
+ srstAsserted = (state & 0x40) != 0;
+ return srstAsserted;
+}
+
+// every 300ms we check for reset & powerdropout and issue a "reset halt" if
+// so.
+
+
+static int sense_handler(void *priv)
+{
+ struct command_context_s *cmd_ctx;
+ cmd_ctx = (struct command_context_s *) priv;
+
+ static bool prevSrstAsserted = false;
+ static bool prevPowerdropout = false;
+
+ bool powerDropout;
+ powerDropout = readPowerDropout();
+
+ bool powerRestored;
+ powerRestored = prevPowerdropout && !powerDropout;
+ if (powerRestored)
+ {
+ LOG_USER("Sensed power restore.");
+ }
+
+ cyg_tick_count_t current = cyg_current_time();
+ static cyg_tick_count_t lastPower = 0;
+ bool waitMore = lastPower + 200 > current;
+ if (powerDropout && !waitMore)
+ {
+ LOG_USER("Sensed power dropout.");
+ lastPower = current;
+ }
+
+ bool srstAsserted = readSRST();
+
+ bool srstDeasserted;
+ srstDeasserted = prevSrstAsserted && !srstAsserted;
+
+ static cyg_tick_count_t lastSrst = 0;
+ waitMore = lastSrst + 200 > current;
+ if (srstDeasserted && !waitMore)
+ {
+ LOG_USER("Sensed nSRST deasserted");
+ lastSrst = current;
+ }
+
+ if (!prevSrstAsserted && srstAsserted)
+ {
+ LOG_USER("Sensed nSRST asserted");
+ }
+
+ prevSrstAsserted = srstAsserted;
+ prevPowerdropout = powerDropout;
+
+ if (srstDeasserted || powerRestored)
+ {
+ /* Other than logging the event we can't do anything here.
+ * Issuing a reset is a particularly bad idea as we might
+ * be inside a reset already.
+ */
+ }
+
+ return ERROR_OK;
+}
+
+
+
+static void
+print_exception_handler(cyg_addrword_t data, cyg_code_t exception, cyg_addrword_t info)
+{
+ writeLog = false;
+ serialLog = true;
+ char *infoStr = "unknown";
+ switch (exception)
+ {
+ case CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION:
+ infoStr = "undefined instruction";
+ break;
+ case CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT:
+ infoStr = "software interrupt";
+ break;
+ case CYGNUM_HAL_VECTOR_ABORT_PREFETCH:
+ infoStr = "abort prefetch";
+ break;
+ case CYGNUM_HAL_VECTOR_ABORT_DATA:
+ infoStr = "abort data";
+ break;
+ default:
+ break;
+ }
+
+ diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
+
+ diag_printf("Dumping log\n---\n");
+ if (logCount >= logSize)
+ {
+ diag_write(logBuffer + logCount % logSize, logSize - logCount % logSize);
+ }
+ diag_write(logBuffer, writePtr);
+
+ diag_printf("---\nLogdump complete.\n");
+ diag_printf("Exception: %08x(%s) %08x\n", exception, infoStr, info);
+ diag_printf("\n---\nRebooting\n");
+ HAL_PLATFORM_RESET();
+
+}
+
+static void setHandler(cyg_code_t exception)
+{
+ cyg_exception_handler_t *old_handler;
+ cyg_addrword_t old_data;
+
+ cyg_exception_set_handler(exception,
+ print_exception_handler,
+ 0,
+ &old_handler,
+ &old_data);
+}
+
+static cyg_thread zylinjtag_uart_thread_object;
+static cyg_handle_t zylinjtag_uart_thread_handle;
+static char uart_stack[4096];
+
+static char forwardBuffer[1024]; // NB! must be smaller than a TCP/IP packet!!!!!
+static char backwardBuffer[1024];
+
+static cyg_io_handle_t serial_handle;
+
+void setNoDelay(int session, int flag)
+{
+#if 1
+ // This decreases latency dramatically for e.g. GDB load which
+ // does not have a sliding window protocol
+ //
+ // Can cause *lots* of TCP/IP packets to be sent and it would have
+ // to be enabled/disabled on the fly to avoid the CPU being
+ // overloaded...
+ setsockopt(session, /* socket affected */
+ IPPROTO_TCP, /* set option at TCP level */
+ TCP_NODELAY, /* name of option */
+ (char *) &flag, /* the cast is historical
+ cruft */
+ sizeof(int)); /* length of option value */
+#endif
+}
+
+struct
+{
+ int req;
+ int actual;
+ int req2;
+ int actual2;
+} tcpipSent[512 * 1024];
+int cur;
+
+static void
+zylinjtag_uart(cyg_addrword_t data)
+{
+ int so_reuseaddr_option = 1;
+
+ int fd;
+ if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
+ {
+ LOG_ERROR("error creating socket: %s", strerror(errno));
+ exit(-1);
+ }
+
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
+
+ struct sockaddr_in sin;
+ unsigned int address_size;
+ address_size = sizeof(sin);
+ memset(&sin, 0, sizeof(sin));
+ sin.sin_family = AF_INET;
+ sin.sin_addr.s_addr = INADDR_ANY;
+ sin.sin_port = htons(5555);
+
+ if (bind(fd, (struct sockaddr *) &sin, sizeof(sin)) == -1)
+ {
+ LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
+ exit(-1);
+ }
+
+ if (listen(fd, 1) == -1)
+ {
+ LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
+ exit(-1);
+ }
+ // socket_nonblock(fd);
+
+
+ for (;;)
+ {
+ int session = accept(fd, (struct sockaddr *) &sin, &address_size);
+ if (session < 0)
+ {
+ continue;
+ }
+
+ setNoDelay(session, 1);
+ int oldopts = fcntl(session, F_GETFL, 0);
+ fcntl(session, F_SETFL, oldopts | O_NONBLOCK); //
+
+ int serHandle = open("/dev/ser0", O_RDWR | O_NONBLOCK);
+ if (serHandle < 0)
+ {
+ close(session);
+ continue;
+ }
+
+ start_profile();
+ int actual = 0;
+ int actual2 = 0;
+ int pos, pos2;
+ pos = 0;
+ pos2 = 0;
+ cur = 0;
+ for (;;)
+ {
+ fd_set write_fds;
+ fd_set read_fds;
+ FD_ZERO(&write_fds);
+ FD_ZERO(&read_fds);
+ int fd_max = -1;
+ FD_SET(session, &read_fds);
+ fd_max = session;
+ FD_SET(serHandle, &read_fds);
+ if (serHandle > fd_max)
+ {
+ fd_max = serHandle;
+ }
+ /* Wait... */
+
+ cyg_thread_delay(5); // 50ms fixed delay to wait for data to be sent/received
+ if ((actual == 0) && (actual2 == 0))
+ {
+ int retval = select(fd_max + 1, &read_fds, NULL, NULL, NULL);
+ if (retval <= 0)
+ {
+ break;
+ }
+ }
+
+ if (actual2 <= 0)
+ {
+ memset(backwardBuffer, 's', sizeof(backwardBuffer));
+ actual2=read(serHandle, backwardBuffer, sizeof(backwardBuffer));
+ if (actual2 < 0)
+ {
+ if (errno != EAGAIN)
+ {
+ goto closeSession;
+ }
+ actual2 = 0;
+ }
+ pos2 = 0;
+ }
+
+ int x = actual2;
+ int y = 0;
+ if (actual2 > 0)
+ {
+ int written = write(session, backwardBuffer + pos2, actual2);
+ if (written <= 0)
+ goto closeSession;
+ actual2 -= written;
+ pos2 += written;
+ y = written;
+ }
+
+ if (FD_ISSET(session, &read_fds)&&(sizeof(forwardBuffer)>actual))
+ {
+ // NB! Here it is important that we empty the TCP/IP read buffer
+ // to make transmission tick right
+ memmove(forwardBuffer, forwardBuffer + pos, actual);
+ pos = 0;
+ int t;
+ // this will block if there is no data at all
+ t=read_socket(session, forwardBuffer+actual, sizeof(forwardBuffer)-actual);
+ if (t <= 0)
+ {
+ goto closeSession;
+ }
+ actual += t;
+ }
+
+ int x2 = actual;
+ int y2 = 0;
+ if (actual > 0)
+ {
+ /* Do not put things into the serial buffer if it has something to send
+ * as that can cause a single byte to be sent at the time.
+ *
+ *
+ */
+ int written = write(serHandle, forwardBuffer + pos, actual);
+ if (written < 0)
+ {
+ if (errno != EAGAIN)
+ {
+ goto closeSession;
+ }
+ // The serial buffer is full
+ written = 0;
+ } else
+ {
+ actual -= written;
+ pos += written;
+ }
+ y2 = written;
+ }
+ if (cur < 1024)
+ {
+ tcpipSent[cur].req = x;
+ tcpipSent[cur].actual = y;
+ tcpipSent[cur].req2 = x2;
+ tcpipSent[cur].actual2 = y2;
+ cur++;
+ }
+
+ }
+ closeSession:
+ close(session);
+ close(serHandle);
+
+ int i;
+ for (i = 0; i < 1024; i++)
+ {
+ diag_printf("%d %d %d %d\n", tcpipSent[i].req, tcpipSent[i].actual, tcpipSent[i].req2, tcpipSent[i].actual2);
+
+ }
+ }
+ close(fd);
+
+}
+
+void startUart(void)
+{
+ cyg_thread_create(1,
+ zylinjtag_uart,
+ (cyg_addrword_t)0,
+ "uart thread",
+ (void *)uart_stack,
+ sizeof(uart_stack),
+ &zylinjtag_uart_thread_handle,
+ &zylinjtag_uart_thread_object);
+ cyg_thread_set_priority(zylinjtag_uart_thread_handle, 1); // low priority as it sits in a busy loop
+ cyg_thread_resume(zylinjtag_uart_thread_handle);
+}
+
+
+
+int handle_uart_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "usage: uart <baudrate>");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ int baud = atol(args[0]);
+
+ switch (baud)
+ {
+ case 9600:
+ baud = CYGNUM_SERIAL_BAUD_9600;
+ break;
+ case 19200:
+ baud = CYGNUM_SERIAL_BAUD_19200;
+ break;
+ case 38400:
+ baud = CYGNUM_SERIAL_BAUD_38400;
+ break;
+ case 57600:
+ baud = CYGNUM_SERIAL_BAUD_57600;
+ break;
+ case 115200:
+ baud = CYGNUM_SERIAL_BAUD_115200;
+ break;
+ case 230400:
+ baud = CYGNUM_SERIAL_BAUD_230400;
+ break;
+ default:
+ command_print(cmd_ctx, "unsupported baudrate");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ cyg_serial_info_t buf;
+ cyg_uint32 len = 1;
+ //get existing serial configuration
+ len = sizeof(cyg_serial_info_t);
+ int err;
+ err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, &buf, &len);
+ err = cyg_io_get_config(serial_handle, CYG_IO_GET_CONFIG_SERIAL_INFO, &buf, &len);
+ if (err != ENOERR)
+ {
+ command_print(cmd_ctx, "Failed to get serial port settings %d", err);
+ return ERROR_OK;
+ }
+ buf.baud = baud;
+
+ err = cyg_io_set_config(serial_handle, CYG_IO_SET_CONFIG_SERIAL_INFO, &buf, &len);
+ if (err != ENOERR)
+ {
+ command_print(cmd_ctx, "Failed to set serial port settings %d", err);
+ return ERROR_OK;
+ }
+
+ return ERROR_OK;
+}
+
+bool logAllToSerial = false;
+
+/* boolean parameter stored on config */
+bool boolParam(char *var)
+{
+ bool result = false;
+ char *name = alloc_printf(ZYLIN_CONFIG_DIR "/%s", var);
+ if (name == NULL)
+ return result;
+
+ void *data;
+ int len;
+ if (loadFile(name, &data, &len) == ERROR_OK)
+ {
+ if (len > 1)
+ len = 1;
+ result = strncmp((char *) data, "1", len) == 0;
+ free(data);
+ }
+ free(name);
+ return result;
+}
+
+command_context_t *setup_command_handler();
+
+int add_default_dirs(void)
+{
+ add_script_search_dir(ZYLIN_CONFIG_DIR);
+ add_script_search_dir("/rom/lib/openocd");
+ add_script_search_dir("/rom");
+ return ERROR_OK;
+}
+
+int main(int argc, char *argv[])
+{
+ setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
+ setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
+ setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
+
+ int err;
+ err = cyg_io_lookup("/dev/ser0", &serial_handle);
+ if (err != ENOERR)
+ {
+ diag_printf("/dev/ser0 not found\n");
+ reboot();
+ }
+
+ setPower(true); // on by default
+
+ atexit(keep_webserver);
+
+ err = mount("", "/ram", "ramfs");
+ if (err < 0)
+ {
+ diag_printf("unable to mount ramfs\n");
+ }
+ chdir("/ram");
+
+ char address[16];
+ sprintf(address, "%p", &filedata[0]);
+ err = mount(address, "/rom", "romfs");
+ if (err < 0)
+ {
+ diag_printf("unable to mount /rom\n");
+ }
+
+ err = mount("", "/log", "logfs");
+ if (err < 0)
+ {
+ diag_printf("unable to mount logfs\n");
+ }
+
+ err = mount("", "/tftp", "tftpfs");
+ if (err < 0)
+ {
+ diag_printf("unable to mount logfs\n");
+ }
+
+ log = fopen("/log/log", "w");
+ if (log == NULL)
+ {
+ diag_printf("Could not open log file /ram/log\n");
+ exit(-1);
+ }
+
+ diag_init_putc(_zylinjtag_diag_write_char);
+
+ // We want this in the log.
+ diag_printf("Zylin ZY1000. Copyright Zylin AS 2007-2008.\n");
+ diag_printf("%s\n", ZYLIN_OPENOCD_VERSION);
+
+ copydir("/rom/");
+
+ err = mount("/dev/flash1", "/config", "jffs2");
+ if (err < 0)
+ {
+ diag_printf("unable to mount jffs\n");
+ }
+
+
+ mkdir(ZYLIN_CONFIG_DIR, 0777);
+ mkdir(ZYLIN_CONFIG_DIR "/target", 0777);
+ mkdir(ZYLIN_CONFIG_DIR "/event", 0777);
+
+ logAllToSerial = boolParam("logserial");
+
+ // We need the network & web server in case there is something wrong with
+ // the config files that invoke exit()
+ zylinjtag_startNetwork();
+
+ /* we're going to access the jim interpreter from here on... */
+ openocd_sleep_postlude();
+ startUart();
+
+ add_default_dirs();
+
+ /* initialize commandline interface */
+ command_context_t *cmd_ctx;
+ cmd_ctx = setup_command_handler();
+ command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
+ command_context_mode(cmd_ctx, COMMAND_CONFIG);
+
+
+ register_command(cmd_ctx, NULL, "zy1000_version", handle_zy1000_version_command,
+ COMMAND_EXEC, "show zy1000 version numbers");
+
+ register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
+ "rm <filname>");
+
+ register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
+ "same args as load_image, image stored in memory");
+
+ register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
+ "loads active fast load image to current target");
+
+ register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
+ "cat <filname>");
+
+ register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
+ "trunc <filname>");
+
+ register_command(cmd_ctx, NULL, "append_file", handle_append_command,
+ COMMAND_ANY, "append <filname>");
+
+ register_command(cmd_ctx, NULL, "power", handle_power_command, COMMAND_ANY,
+ "power <on/off> - turn power switch to target on/off. No arguments - print status.");
+
+ register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
+ COMMAND_ANY, "meminfo");
+
+ register_command(cmd_ctx, NULL, "cp", handle_cp_command,
+ COMMAND_ANY, "cp <from> <to>");
+
+#ifdef CYGPKG_PROFILE_GPROF
+ register_command(cmd_ctx, NULL, "ecosboard_profile", eCosBoard_handle_eCosBoard_profile_command,
+ COMMAND_ANY, NULL);
+#endif
+ register_command(cmd_ctx, NULL, "uart", handle_uart_command,
+ COMMAND_ANY, "uart <baud> - forward uart on port 5555");
+
+
+ int errVal;
+ errVal = log_init(cmd_ctx);
+ if (errVal != ERROR_OK)
+ {
+ diag_printf("log_init() failed %d\n", errVal);
+ exit(-1);
+ }
+
+ set_log_output(cmd_ctx, log);
+
+ LOG_DEBUG("log init complete");
+
+ // diag_printf("Executing config files\n");
+
+ if (logAllToSerial)
+ {
+ diag_printf(ZYLIN_CONFIG_DIR "/logserial=1 => sending log output to serial port using \"debug_level 3\" as default.\n");
+ command_run_line(cmd_ctx, "debug_level 3");
+ }
+
+ zylinjtag_parse_config_file(cmd_ctx, "/rom/openocd.cfg");
+
+ target_register_timer_callback(sense_handler, 200, 1, cmd_ctx);
+
+ // FIX!!! Yuk!
+ // diag_printf() is really invoked from many more places than we trust it
+ // not to cause instabilities(e.g. invoking fputc() from an interrupt is *BAD*).
+ //
+ // Disabling it here is safe and gives us enough logged debug output for now. Crossing
+ // fingers that it doesn't cause any crashes.
+ diag_printf("Init complete, GDB & telnet servers launched.\n");
+ command_set_output_handler(cmd_ctx, zy1000_configuration_output_handler_log, NULL);
+ if (!logAllToSerial)
+ {
+ serialLog = false;
+ }
+
+ /* handle network connections */
+ server_loop(cmd_ctx);
+ openocd_sleep_prelude();
+
+ /* shut server down */
+ server_quit();
+
+ /* free commandline interface */
+ command_done(cmd_ctx);
+ umount("/config");
+
+ exit(0);
+ for (;;);
+}
+
+
+
+cyg_int32
+cyg_httpd_exec_cgi_tcl(char *file_name);
+cyg_int32 homeForm(CYG_HTTPD_STATE *p)
+{
+ cyg_httpd_exec_cgi_tcl("/ram/cgi/index.tcl");
+ return 0;
+}
+
+CYG_HTTPD_HANDLER_TABLE_ENTRY(root_label, "/", homeForm);
+
+CYG_HTTPD_MIME_TABLE_ENTRY(text_mime_label, "text", "text/plain");
+CYG_HTTPD_MIME_TABLE_ENTRY(bin_mime_label, "bin", "application/octet-stream");
+
+#include <pkgconf/system.h>
+#include <pkgconf/hal.h>
+#include <pkgconf/kernel.h>
+#include <pkgconf/io_fileio.h>
+#include <pkgconf/fs_rom.h>
+
+#include <cyg/kernel/ktypes.h> // base kernel types
+#include <cyg/infra/cyg_trac.h> // tracing macros
+#include <cyg/infra/cyg_ass.h> // assertion macros
+#include <unistd.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <dirent.h>
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <cyg/fileio/fileio.h>
+
+#include <cyg/kernel/kapi.h>
+#include <cyg/infra/diag.h>
+
+//==========================================================================
+// Eventually we want to eXecute In Place from the ROM in a protected
+// environment, so we'll need executables to be aligned to a boundary
+// suitable for MMU protection. A suitable boundary would be the 4k
+// boundary in all the CPU architectures I am currently aware of.
+
+// Forward definitions
+
+// Filesystem operations
+static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
+static int tftpfs_umount(cyg_mtab_entry *mte);
+static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
+ int mode, cyg_file *fte);
+static int tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
+static int tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
+
+// File operations
+static int tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
+static int tftpfs_fo_close(struct CYG_FILE_TAG *fp);
+static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence);
+
+//==========================================================================
+// Filesystem table entries
+
+// -------------------------------------------------------------------------
+// Fstab entry.
+// This defines the entry in the filesystem table.
+// For simplicity we use _FILESYSTEM synchronization for all accesses since
+// we should never block in any filesystem operations.
+#if 1
+FSTAB_ENTRY( tftpfs_fste, "tftpfs", 0,
+ CYG_SYNCMODE_NONE,
+ tftpfs_mount,
+ tftpfs_umount,
+ tftpfs_open,
+ (cyg_fsop_unlink *)cyg_fileio_erofs,
+ (cyg_fsop_mkdir *)cyg_fileio_erofs,
+ (cyg_fsop_rmdir *)cyg_fileio_erofs,
+ (cyg_fsop_rename *)cyg_fileio_erofs,
+ (cyg_fsop_link *)cyg_fileio_erofs,
+ (cyg_fsop_opendir *)cyg_fileio_erofs,
+ (cyg_fsop_chdir *)cyg_fileio_erofs,
+ (cyg_fsop_stat *)cyg_fileio_erofs,
+ (cyg_fsop_getinfo *)cyg_fileio_erofs,
+ (cyg_fsop_setinfo *)cyg_fileio_erofs);
+#endif
+
+// -------------------------------------------------------------------------
+// mtab entry.
+// This defines a single ROMFS loaded into ROM at the configured address
+//
+// MTAB_ENTRY( rom_mte, // structure name
+// "/rom", // mount point
+// "romfs", // FIlesystem type
+// "", // hardware device
+// (CYG_ADDRWORD) CYGNUM_FS_ROM_BASE_ADDRESS // Address in ROM
+// );
+
+
+// -------------------------------------------------------------------------
+// File operations.
+// This set of file operations are used for normal open files.
+
+static cyg_fileops tftpfs_fileops =
+{
+ tftpfs_fo_read,
+ tftpfs_fo_write,
+ tftpfs_fo_lseek,
+ (cyg_fileop_ioctl *)cyg_fileio_erofs,
+ cyg_fileio_seltrue,
+ tftpfs_fo_fsync,
+ tftpfs_fo_close,
+ (cyg_fileop_fstat *) cyg_fileio_erofs,
+ (cyg_fileop_getinfo *) cyg_fileio_erofs,
+ (cyg_fileop_setinfo *)cyg_fileio_erofs,
+};
+
+// -------------------------------------------------------------------------
+// tftpfs_mount()
+// Process a mount request. This mainly finds root for the
+// filesystem.
+
+static int tftpfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
+{
+ return ENOERR;
+}
+
+static int tftpfs_umount(cyg_mtab_entry *mte)
+{
+ return ENOERR;
+}
+
+struct Tftp
+{
+ int write;
+ int readFile;
+ cyg_uint8 *mem;
+ int actual;
+ char *server;
+ char *file;
+};
+
+static void freeTftp(struct Tftp *t)
+{
+ if (t == NULL)
+ return;
+ if (t->mem)
+ free(t->mem);
+ if (t->server)
+ free(t->server);
+ if (t->file)
+ free(t->file);
+ free(t);
+}
+
+static const int tftpMaxSize = 8192 * 1024;
+static int tftpfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
+ int mode, cyg_file *file)
+{
+ struct Tftp *tftp;
+ tftp = malloc(sizeof(struct Tftp));
+ if (tftp == NULL)
+ return EMFILE;
+ memset(tftp, 0, sizeof(struct Tftp));
+
+ file->f_flag |= mode & CYG_FILE_MODE_MASK;
+ file->f_type = CYG_FILE_TYPE_FILE;
+ file->f_ops = &tftpfs_fileops;
+ file->f_offset = 0;
+ file->f_data = 0;
+ file->f_xops = 0;
+
+ tftp->mem = malloc(tftpMaxSize);
+ if (tftp->mem == NULL)
+ {
+ freeTftp(tftp);
+ return EMFILE;
+ }
+
+ char *server = strchr(name, '/');
+ if (server == NULL)
+ {
+ freeTftp(tftp);
+ return EMFILE;
+ }
+
+ tftp->server = malloc(server - name + 1);
+ if (tftp->server == NULL)
+ {
+ freeTftp(tftp);
+ return EMFILE;
+ }
+ strncpy(tftp->server, name, server - name);
+ tftp->server[server - name] = 0;
+
+ tftp->file = strdup(server + 1);
+ if (tftp->file == NULL)
+ {
+ freeTftp(tftp);
+ return EMFILE;
+ }
+
+ file->f_data = (CYG_ADDRWORD) tftp;
+
+ return ENOERR;
+}
+
+static int fetchTftp(struct Tftp *tftp)
+{
+ if (!tftp->readFile)
+ {
+ int err;
+ tftp->actual = tftp_client_get( tftp->file, tftp->server, 0, tftp->mem, tftpMaxSize, TFTP_OCTET, &err);
+
+ if (tftp->actual < 0)
+ {
+ return EMFILE;
+ }
+ tftp->readFile = 1;
+ }
+ return ENOERR;
+}
+
+// -------------------------------------------------------------------------
+// tftpfs_fo_write()
+// Read data from file.
+
+static int
+tftpfs_fo_read(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
+{
+ struct Tftp *tftp = (struct Tftp *) fp->f_data;
+
+ if (fetchTftp(tftp) != ENOERR)
+ return EMFILE;
+
+ int i;
+ off_t pos = fp->f_offset;
+ int resid = 0;
+ for (i = 0; i < uio->uio_iovcnt; i++)
+ {
+ cyg_iovec *iov = &uio->uio_iov[i];
+ char *buf = (char *) iov->iov_base;
+ off_t len = iov->iov_len;
+
+ if (len + pos > tftp->actual)
+ {
+ len = tftp->actual - pos;
+ }
+ resid += iov->iov_len - len;
+
+ memcpy(buf, tftp->mem + pos, len);
+ pos += len;
+
+ }
+ uio->uio_resid = resid;
+ fp->f_offset = pos;
+
+ return ENOERR;
+}
+
+
+static int
+tftpfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
+{
+ struct Tftp *tftp = (struct Tftp *) fp->f_data;
+
+ int i;
+ off_t pos = fp->f_offset;
+ int resid = 0;
+ for (i = 0; i < uio->uio_iovcnt; i++)
+ {
+ cyg_iovec *iov = &uio->uio_iov[i];
+ char *buf = (char *) iov->iov_base;
+ off_t len = iov->iov_len;
+
+ if (len + pos > tftpMaxSize)
+ {
+ len = tftpMaxSize - pos;
+ }
+ resid += iov->iov_len - len;
+
+ memcpy(tftp->mem + pos, buf, len);
+ pos += len;
+
+ }
+ uio->uio_resid = resid;
+ fp->f_offset = pos;
+
+ tftp->write = 1;
+
+ return ENOERR;
+}
+
+static int
+tftpfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
+{
+ int error = ENOERR;
+ return error;
+}
+
+// -------------------------------------------------------------------------
+// romfs_fo_close()
+// Close a file. We just clear out the data pointer.
+
+static int tftpfs_fo_close(struct CYG_FILE_TAG *fp)
+{
+ struct Tftp *tftp = (struct Tftp *) fp->f_data;
+ int error = ENOERR;
+
+ if (tftp->write)
+ {
+ tftp_client_put( tftp->file, tftp->server, 0, tftp->mem, fp->f_offset, TFTP_OCTET, &error);
+ }
+
+ freeTftp(tftp);
+ fp->f_data = 0;
+ return error;
+}
+
+// -------------------------------------------------------------------------
+// romfs_fo_lseek()
+// Seek to a new file position.
+
+static int tftpfs_fo_lseek(struct CYG_FILE_TAG *fp, off_t *apos, int whence)
+{
+ struct Tftp *tftp = (struct Tftp *) fp->f_data;
+ off_t pos = *apos;
+
+ if (fetchTftp(tftp) != ENOERR)
+ return EMFILE;
+
+ switch (whence)
+ {
+ case SEEK_SET:
+ // Pos is already where we want to be.
+ break;
+
+ case SEEK_CUR:
+ // Add pos to current offset.
+ pos += fp->f_offset;
+ break;
+
+ case SEEK_END:
+ // Add pos to file size.
+ pos += tftp->actual;
+ break;
+
+ default:
+ return EINVAL;
+ }
+
+ // Check that pos is still within current file size, or at the
+ // very end.
+ if (pos < 0 || pos > tftp->actual)
+ return EINVAL;
+
+ // All OK, set fp offset and return new position.
+ *apos = fp->f_offset = pos;
+
+ return ENOERR;
+}
+
+void usleep(int us)
+{
+ if (us > 10000)
+ cyg_thread_delay(us / 10000 + 1);
+ else
+ HAL_DELAY_US(us);
+}
+
+// Chunked version.
+cyg_int32
+show_log_entry(CYG_HTTPD_STATE *phttpstate)
+{
+ cyg_httpd_start_chunked("text");
+ if (logCount >= logSize)
+ {
+ cyg_httpd_write_chunked(logBuffer+logCount%logSize, logSize-logCount%logSize);
+ }
+ cyg_httpd_write_chunked(logBuffer, writePtr);
+ cyg_httpd_end_chunked();
+ return -1;
+}
+
+CYG_HTTPD_HANDLER_TABLE_ENTRY(show_log, "/ram/log", show_log_entry);
+
+// Filesystem operations
+static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte);
+static int logfs_umount(cyg_mtab_entry *mte);
+static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
+ int mode, cyg_file *fte);
+static int
+logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio);
+
+// File operations
+static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
+static int logfs_fo_close(struct CYG_FILE_TAG *fp);
+
+//==========================================================================
+// Filesystem table entries
+
+// -------------------------------------------------------------------------
+// Fstab entry.
+// This defines the entry in the filesystem table.
+// For simplicity we use _FILESYSTEM synchronization for all accesses since
+// we should never block in any filesystem operations.
+FSTAB_ENTRY( logfs_fste, "logfs", 0,
+ CYG_SYNCMODE_FILE_FILESYSTEM|CYG_SYNCMODE_IO_FILESYSTEM,
+ logfs_mount,
+ logfs_umount,
+ logfs_open,
+ (cyg_fsop_unlink *)cyg_fileio_erofs,
+ (cyg_fsop_mkdir *)cyg_fileio_erofs,
+ (cyg_fsop_rmdir *)cyg_fileio_erofs,
+ (cyg_fsop_rename *)cyg_fileio_erofs,
+ (cyg_fsop_link *)cyg_fileio_erofs,
+ (cyg_fsop_opendir *)cyg_fileio_erofs,
+ (cyg_fsop_chdir *)cyg_fileio_erofs,
+ (cyg_fsop_stat *)cyg_fileio_erofs,
+ (cyg_fsop_getinfo *)cyg_fileio_erofs,
+ (cyg_fsop_setinfo *)cyg_fileio_erofs);
+
+// -------------------------------------------------------------------------
+// File operations.
+// This set of file operations are used for normal open files.
+
+static cyg_fileops logfs_fileops =
+{
+ (cyg_fileop_read *)cyg_fileio_erofs,
+ (cyg_fileop_write *)logfs_fo_write,
+ (cyg_fileop_lseek *) cyg_fileio_erofs,
+ (cyg_fileop_ioctl *)cyg_fileio_erofs,
+ cyg_fileio_seltrue,
+ logfs_fo_fsync,
+ logfs_fo_close,
+ (cyg_fileop_fstat *)cyg_fileio_erofs,
+ (cyg_fileop_getinfo *) cyg_fileio_erofs,
+ (cyg_fileop_setinfo *)cyg_fileio_erofs,
+};
+
+// -------------------------------------------------------------------------
+// logfs_mount()
+// Process a mount request. This mainly finds root for the
+// filesystem.
+
+static int logfs_mount(cyg_fstab_entry *fste, cyg_mtab_entry *mte)
+{
+ return ENOERR;
+}
+
+static int logfs_umount(cyg_mtab_entry *mte)
+{
+ return ENOERR;
+}
+
+static int logfs_open(cyg_mtab_entry *mte, cyg_dir dir, const char *name,
+ int mode, cyg_file *file)
+{
+ file->f_flag |= mode & CYG_FILE_MODE_MASK;
+ file->f_type = CYG_FILE_TYPE_FILE;
+ file->f_ops = &logfs_fileops;
+ file->f_offset = 0;
+ file->f_data = 0;
+ file->f_xops = 0;
+ return ENOERR;
+}
+
+// -------------------------------------------------------------------------
+// logfs_fo_write()
+// Write data to file.
+
+static int
+logfs_fo_write(struct CYG_FILE_TAG *fp, struct CYG_UIO_TAG *uio)
+{
+ int i;
+ for (i = 0; i < uio->uio_iovcnt; i++)
+ {
+ cyg_iovec *iov = &uio->uio_iov[i];
+ char *buf = (char *) iov->iov_base;
+ off_t len = iov->iov_len;
+
+ diag_write(buf, len);
+ }
+ uio->uio_resid = 0;
+
+ return ENOERR;
+}
+static int
+logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode)
+{
+ return ENOERR;
+}
+
+// -------------------------------------------------------------------------
+// romfs_fo_close()
+// Close a file. We just clear out the data pointer.
+
+static int logfs_fo_close(struct CYG_FILE_TAG *fp)
+{
+ return ENOERR;
+}