diff options
author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-04-28 06:28:39 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-04-28 06:28:39 +0000 |
commit | adbe3ac8179db30c10619b2b682cd549e84fa6a4 (patch) | |
tree | d9d08a0a9e634be00729ce2956605a91dbeacd4d /src/jtag | |
parent | b2a13907a86eb23b96452c27729d16f658cbad53 (diff) |
eol-style native
git-svn-id: svn://svn.berlios.de/openocd/trunk@1549 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/jtag')
-rw-r--r-- | src/jtag/dummy.c | 372 |
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) +{ +} + |