#include <cyg/athttpd/handler.h>
#include <cyg/athttpd/cgi.h>
#include <cyg/athttpd/forms.h>
+#include <cyg/discover/discover.h>
#include <cyg/hal/hal_diag.h>
#include <cyg/kernel/kapi.h>
#include <cyg/io/serialio.h>
#include <ifaddrs.h>
#include <string.h>
+
#include <unistd.h>
#include <stdio.h>
#define MAX_IFS 64
#endif
-#define ZYLIN_VERSION "1.45"
+#define ZYLIN_VERSION "1.47"
#define ZYLIN_DATE __DATE__
#define ZYLIN_TIME __TIME__
/* hmmm.... we can't pick up the right # during build if we've checked this out
static bool serialLog = true;
static bool writeLog = true;
+char hwaddr[512];
struct FastLoad
{
if( err < 0 ) SHOW_RESULT( close, err );
}
-static void copydir(char *name)
+static void copydir(char *name, char *destdir)
{
int err;
DIR *dirp;
- mkdir("/ram/cgi", 0777);
+ dirp = opendir(destdir);
+ if (dirp==NULL)
+ {
+ mkdir(destdir, 0777);
+ } else
+ {
+ err = closedir(dirp);
+ }
dirp = opendir(name);
if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
char fullname2[PATH_MAX];
strcpy(fullname, name);
+ strcat(fullname, "/");
strcat(fullname, entry->d_name);
- strcpy(fullname2, "/ram/cgi/");
+ strcpy(fullname2, destdir);
+ strcat(fullname2, "/");
strcat(fullname2, entry->d_name);
// diag_printf("from %s to %s\n", fullname, fullname2);
copyfile(fullname, fullname2);
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);
extern Jim_Interp *interp;
+
static void zylinjtag_startNetwork()
{
// Bring TCP/IP up immediately before we're ready to accept commands.
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)
+ int s;
+ struct ifreq ifr;
+ s = socket(AF_INET, SOCK_DGRAM, 0);
+ if (s >= 0)
{
- LOG_USER("Sensed power restore.");
- }
+ strcpy(ifr.ifr_name, "eth0");
+ int res;
+ res = ioctl(s, SIOCGIFHWADDR, &ifr);
+ close(s);
- 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;
+ if (res < 0)
+ {
+ diag_printf("Can't obtain MAC address\n");
+ reboot();
+ }
}
- bool srstAsserted = readSRST();
-
- bool srstDeasserted;
- srstDeasserted = prevSrstAsserted && !srstAsserted;
+ 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]);
- 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");
- }
+ discover_message=alloc_printf("ZY1000 Zylin JTAG debugger MAC %s", hwaddr);
- prevSrstAsserted = srstAsserted;
- prevPowerdropout = powerDropout;
+ discover_launch();
+}
- 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;
-}
int handle_uart_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if (argc != 1)
+ static int current_baud = 38400;
+ if (argc == 0)
+ {
+ command_print(cmd_ctx, "%d", current_baud);
+ return ERROR_OK;
+ } else if (argc != 1)
{
- command_print(cmd_ctx, "usage: uart <baudrate>");
return ERROR_INVALID_ARGUMENTS;
}
- int baud = atol(args[0]);
+ current_baud = atol(args[0]);
- switch (baud)
+ int baud;
+ switch (current_baud)
{
case 9600:
baud = CYGNUM_SERIAL_BAUD_9600;
return ERROR_OK;
}
+static cyg_uint8 *ramblockdevice;
+static const int ramblockdevice_size=4096*1024;
int main(int argc, char *argv[])
{
+ /* ramblockdevice will be the same address every time. The deflate app uses a buffer 16mBytes out, so we
+ * need to allocate towards the end of the heap. */
+
+ ramblockdevice=(cyg_uint8 *)malloc(ramblockdevice_size);
+ memset(ramblockdevice, 0xff, ramblockdevice_size);
+
setHandler(CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION);
setHandler(CYGNUM_HAL_VECTOR_ABORT_PREFETCH);
setHandler(CYGNUM_HAL_VECTOR_ABORT_DATA);
diag_printf("Zylin ZY1000. Copyright Zylin AS 2007-2008.\n");
diag_printf("%s\n", ZYLIN_OPENOCD_VERSION);
- copydir("/rom/");
+ copydir("/rom", "/ram/cgi");
err = mount("/dev/flash1", "/config", "jffs2");
if (err < 0)
{
diag_printf("unable to mount jffs\n");
+ reboot();
+ }
+
+ /* are we using a ram disk instead of a flash disk? This is used
+ * for ZY1000 live demo...
+ *
+ * copy over flash disk to ram block device
+ */
+ if (boolParam("ramdisk"))
+ {
+ diag_printf("Unmounting /config from flash and using ram instead\n");
+ err=umount("/config");
+ if (err < 0)
+ {
+ diag_printf("unable to unmount jffs\n");
+ reboot();
+ }
+
+ err = mount("/dev/flash1", "/config2", "jffs2");
+ if (err < 0)
+ {
+ diag_printf("unable to mount jffs\n");
+ reboot();
+ }
+
+ err = mount("/dev/ram", "/config", "jffs2");
+ if (err < 0)
+ {
+ diag_printf("unable to mount ram block device\n");
+ reboot();
+ }
+
+// copydir("/config2", "/config");
+ copyfile("/config2/ip", "/config/ip");
+ copydir("/config2/settings", "/config/settings");
+
+ umount("/config2");
+ } else
+ {
+ /* we're not going to use a ram block disk */
+ free(ramblockdevice);
}
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*).
static int logfs_fo_fsync(struct CYG_FILE_TAG *fp, int mode);
static int logfs_fo_close(struct CYG_FILE_TAG *fp);
+#include <cyg/io/devtab.h>
+
//==========================================================================
// Filesystem table entries
{
return ENOERR;
}
+
+static bool
+ramiodev_init( struct cyg_devtab_entry *tab )
+{
+ return true;
+}
+
+static Cyg_ErrNo
+ramiodev_bread( cyg_io_handle_t handle, void *buf, cyg_uint32 *len,
+ cyg_uint32 pos)
+{
+ if (*len+pos>ramblockdevice_size)
+ {
+ *len=ramblockdevice_size-pos;
+ }
+ memcpy(buf, ramblockdevice+pos, *len);
+ return ENOERR;
+}
+
+static Cyg_ErrNo
+ramiodev_bwrite( cyg_io_handle_t handle, const void *buf, cyg_uint32 *len,
+ cyg_uint32 pos )
+{
+ if (((pos%4)!=0)||(((*len)%4)!=0))
+ {
+ diag_printf("Unaligned write %d %d!", pos, *len);
+ }
+
+ memcpy(ramblockdevice+pos, buf, *len);
+ return ENOERR;
+}
+
+static Cyg_ErrNo
+ramiodev_get_config( cyg_io_handle_t handle,
+ cyg_uint32 key,
+ void* buf,
+ cyg_uint32* len)
+{
+ switch (key) {
+ case CYG_IO_GET_CONFIG_FLASH_ERASE:
+ {
+ if ( *len != sizeof( cyg_io_flash_getconfig_erase_t ) )
+ return -EINVAL;
+ {
+ cyg_io_flash_getconfig_erase_t *e = (cyg_io_flash_getconfig_erase_t *)buf;
+ char *startpos = ramblockdevice + e->offset;
+
+ if (((e->offset%(64*1024))!=0)||((e->len%(64*1024))!=0))
+ {
+ diag_printf("Erease is not aligned %d %d\n", e->offset, e->len);
+ }
+
+ memset(startpos, 0xff, e->len);
+
+ e->flasherr = 0;
+ }
+ return ENOERR;
+ }
+ case CYG_IO_GET_CONFIG_FLASH_DEVSIZE:
+ {
+ if ( *len != sizeof( cyg_io_flash_getconfig_devsize_t ) )
+ return -EINVAL;
+ {
+ cyg_io_flash_getconfig_devsize_t *d =
+ (cyg_io_flash_getconfig_devsize_t *)buf;
+
+ d->dev_size = ramblockdevice_size;
+ }
+ return ENOERR;
+ }
+
+ case CYG_IO_GET_CONFIG_FLASH_BLOCKSIZE:
+ {
+ cyg_io_flash_getconfig_blocksize_t *b =
+ (cyg_io_flash_getconfig_blocksize_t *)buf;
+ if ( *len != sizeof( cyg_io_flash_getconfig_blocksize_t ) )
+ return -EINVAL;
+
+ // offset unused for now
+ b->block_size = 64*1024;
+ return ENOERR;
+ }
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static Cyg_ErrNo
+ramiodev_set_config( cyg_io_handle_t handle,
+ cyg_uint32 key,
+ const void* buf,
+ cyg_uint32* len)
+{
+
+ switch (key) {
+ default:
+ return -EINVAL;
+ }
+} // ramiodev_set_config()
+
+// get_config/set_config should be added later to provide the other flash
+// operations possible, like erase etc.
+
+BLOCK_DEVIO_TABLE( cyg_io_ramdev1_ops,
+ &ramiodev_bwrite,
+ &ramiodev_bread,
+ 0, // no select
+ &ramiodev_get_config,
+ &ramiodev_set_config
+ );
+
+
+BLOCK_DEVTAB_ENTRY( cyg_io_ramdev1,
+ "/dev/ram",
+ 0,
+ &cyg_io_ramdev1_ops,
+ &ramiodev_init,
+ 0, // No lookup required
+ NULL );
Code Review / openocd.git / blobdiff