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-rw-r--r--src/jtag/dummy.c372
1 files changed, 186 insertions, 186 deletions
diff --git a/src/jtag/dummy.c b/src/jtag/dummy.c
index 49161a60..158a8d5f 100644
--- a/src/jtag/dummy.c
+++ b/src/jtag/dummy.c
@@ -1,186 +1,186 @@
-/***************************************************************************
- * Copyright (C) 2008 by Øyvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * 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 "replacements.h"
-
-#include "jtag.h"
-#include "bitbang.h"
-
-
-/* my private tap controller state, which tracks state for calling code */
-static tap_state_t dummy_state = TAP_RESET;
-
-static int dummy_clock; /* edge detector */
-
-static int clock_count; /* count clocks in any stable state, only stable states */
-
-static u32 dummy_data;
-
-
-static int dummy_speed(int speed);
-static int dummy_register_commands(struct command_context_s *cmd_ctx);
-static int dummy_init(void);
-static int dummy_quit(void);
-static int dummy_khz(int khz, int *jtag_speed);
-static int dummy_speed_div(int speed, int *khz);
-
-
-/* The dummy driver is used to easily check the code path
- * where the target is unresponsive.
- */
-jtag_interface_t dummy_interface =
-{
- .name = "dummy",
-
- .execute_queue = bitbang_execute_queue,
-
- .speed = dummy_speed,
- .register_commands = dummy_register_commands,
- .khz = dummy_khz,
- .speed_div = dummy_speed_div,
-
- .init = dummy_init,
- .quit = dummy_quit,
-};
-
-static int dummy_read(void);
-static void dummy_write(int tck, int tms, int tdi);
-static void dummy_reset(int trst, int srst);
-static void dummy_led(int on);
-
-static bitbang_interface_t dummy_bitbang =
-{
- .read = dummy_read,
- .write = dummy_write,
- .reset = dummy_reset,
- .blink = dummy_led
-};
-
-static int dummy_read(void)
-{
- int data = 1 & dummy_data;
- dummy_data = (dummy_data >> 1) | (1<<31);
- return data;
-}
-
-
-static void dummy_write(int tck, int tms, int tdi)
-{
- /* TAP standard: "state transitions occur on rising edge of clock" */
- if( tck != dummy_clock )
- {
- if( tck )
- {
- tap_state_t old_state = dummy_state;
- dummy_state = tap_state_transition( old_state, tms );
-
- if( old_state != dummy_state )
- {
- if( clock_count )
- {
- LOG_DEBUG("dummy_tap: %d stable clocks", clock_count);
- clock_count = 0;
- }
-
- LOG_DEBUG("dummy_tap: %s", tap_state_name(dummy_state) );
-
-#if defined(DEBUG)
- if(dummy_state == TAP_DRCAPTURE)
- dummy_data = 0x01255043;
-#endif
- }
- else
- {
- /* this is a stable state clock edge, no change of state here,
- * simply increment clock_count for subsequent logging
- */
- ++clock_count;
- }
- }
- dummy_clock = tck;
- }
-}
-
-static void dummy_reset(int trst, int srst)
-{
- dummy_clock = 0;
-
- if (trst || (srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
- dummy_state = TAP_RESET;
-
- LOG_DEBUG("reset to: %s", tap_state_name(dummy_state) );
-}
-
-static int dummy_khz(int khz, int *jtag_speed)
-{
- if (khz==0)
- {
- *jtag_speed=0;
- }
- else
- {
- *jtag_speed=64000/khz;
- }
- return ERROR_OK;
-}
-
-static int dummy_speed_div(int speed, int *khz)
-{
- if (speed==0)
- {
- *khz = 0;
- }
- else
- {
- *khz=64000/speed;
- }
-
- return ERROR_OK;
-}
-
-static int dummy_speed(int speed)
-{
- return ERROR_OK;
-}
-
-static int dummy_register_commands(struct command_context_s *cmd_ctx)
-{
- return ERROR_OK;
-}
-
-static int dummy_init(void)
-{
- bitbang_interface = &dummy_bitbang;
-
- return ERROR_OK;
-}
-
-static int dummy_quit(void)
-{
- return ERROR_OK;
-}
-
-static void dummy_led(int on)
-{
-}
-
+/***************************************************************************
+ * Copyright (C) 2008 by Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
+ * 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 "replacements.h"
+
+#include "jtag.h"
+#include "bitbang.h"
+
+
+/* my private tap controller state, which tracks state for calling code */
+static tap_state_t dummy_state = TAP_RESET;
+
+static int dummy_clock; /* edge detector */
+
+static int clock_count; /* count clocks in any stable state, only stable states */
+
+static u32 dummy_data;
+
+
+static int dummy_speed(int speed);
+static int dummy_register_commands(struct command_context_s *cmd_ctx);
+static int dummy_init(void);
+static int dummy_quit(void);
+static int dummy_khz(int khz, int *jtag_speed);
+static int dummy_speed_div(int speed, int *khz);
+
+
+/* The dummy driver is used to easily check the code path
+ * where the target is unresponsive.
+ */
+jtag_interface_t dummy_interface =
+{
+ .name = "dummy",
+
+ .execute_queue = bitbang_execute_queue,
+
+ .speed = dummy_speed,
+ .register_commands = dummy_register_commands,
+ .khz = dummy_khz,
+ .speed_div = dummy_speed_div,
+
+ .init = dummy_init,
+ .quit = dummy_quit,
+};
+
+static int dummy_read(void);
+static void dummy_write(int tck, int tms, int tdi);
+static void dummy_reset(int trst, int srst);
+static void dummy_led(int on);
+
+static bitbang_interface_t dummy_bitbang =
+{
+ .read = dummy_read,
+ .write = dummy_write,
+ .reset = dummy_reset,
+ .blink = dummy_led
+};
+
+static int dummy_read(void)
+{
+ int data = 1 & dummy_data;
+ dummy_data = (dummy_data >> 1) | (1<<31);
+ return data;
+}
+
+
+static void dummy_write(int tck, int tms, int tdi)
+{
+ /* TAP standard: "state transitions occur on rising edge of clock" */
+ if( tck != dummy_clock )
+ {
+ if( tck )
+ {
+ tap_state_t old_state = dummy_state;
+ dummy_state = tap_state_transition( old_state, tms );
+
+ if( old_state != dummy_state )
+ {
+ if( clock_count )
+ {
+ LOG_DEBUG("dummy_tap: %d stable clocks", clock_count);
+ clock_count = 0;
+ }
+
+ LOG_DEBUG("dummy_tap: %s", tap_state_name(dummy_state) );
+
+#if defined(DEBUG)
+ if(dummy_state == TAP_DRCAPTURE)
+ dummy_data = 0x01255043;
+#endif
+ }
+ else
+ {
+ /* this is a stable state clock edge, no change of state here,
+ * simply increment clock_count for subsequent logging
+ */
+ ++clock_count;
+ }
+ }
+ dummy_clock = tck;
+ }
+}
+
+static void dummy_reset(int trst, int srst)
+{
+ dummy_clock = 0;
+
+ if (trst || (srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
+ dummy_state = TAP_RESET;
+
+ LOG_DEBUG("reset to: %s", tap_state_name(dummy_state) );
+}
+
+static int dummy_khz(int khz, int *jtag_speed)
+{
+ if (khz==0)
+ {
+ *jtag_speed=0;
+ }
+ else
+ {
+ *jtag_speed=64000/khz;
+ }
+ return ERROR_OK;
+}
+
+static int dummy_speed_div(int speed, int *khz)
+{
+ if (speed==0)
+ {
+ *khz = 0;
+ }
+ else
+ {
+ *khz=64000/speed;
+ }
+
+ return ERROR_OK;
+}
+
+static int dummy_speed(int speed)
+{
+ return ERROR_OK;
+}
+
+static int dummy_register_commands(struct command_context_s *cmd_ctx)
+{
+ return ERROR_OK;
+}
+
+static int dummy_init(void)
+{
+ bitbang_interface = &dummy_bitbang;
+
+ return ERROR_OK;
+}
+
+static int dummy_quit(void)
+{
+ return ERROR_OK;
+}
+
+static void dummy_led(int on)
+{
+}
+
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