From dbd95cb8a27ebe04ab7b788adbb83291bffb3e4f Mon Sep 17 00:00:00 2001 From: drath Date: Tue, 31 Jul 2007 10:07:32 +0000 Subject: - calculate cycles since last executed instruction when cycle-accurate tracing is enabled - increase memory pseudo-image cache size to 1024 byte for improved trace analysis performance - added OpenOCD+trace as an ETM capture driver example implementation - new usbprog driver (thanks to Benedikt Sauter) git-svn-id: svn://svn.berlios.de/openocd/trunk@186 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/target/oocd_trace.h | 64 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/target/oocd_trace.h (limited to 'src/target/oocd_trace.h') diff --git a/src/target/oocd_trace.h b/src/target/oocd_trace.h new file mode 100644 index 0000000..c80a7ce --- /dev/null +++ b/src/target/oocd_trace.h @@ -0,0 +1,64 @@ +/*************************************************************************** + * Copyright (C) 2007 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * 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. * + ***************************************************************************/ +#ifndef OOCD_TRACE_H +#define OOCD_TRACE_H + +#include "command.h" + +#include "etm.h" + +#include +#include + +/* registers */ +enum +{ + OOCD_TRACE_ID = 0x7, + OOCD_TRACE_ADDRESS = 0x0, + OOCD_TRACE_TRIGGER_COUNTER = 0x01, + OOCD_TRACE_CONTROL = 0x2, + OOCD_TRACE_STATUS = 0x3, + OOCD_TRACE_SDRAM_COUNTER = 0x4, +}; + +/* commands */ +enum +{ + OOCD_TRACE_NOP = 0x0, + OOCD_TRACE_READ_REG = 0x10, + OOCD_TRACE_WRITE_REG = 0x18, + OOCD_TRACE_READ_RAM = 0x20, +/* OOCD_TRACE_WRITE_RAM = 0x28, */ + OOCD_TRACE_RESYNC = 0xf0, +}; + +typedef struct oocd_trace_s +{ + etm_context_t *etm_ctx; + char *tty; + int tty_fd; + struct termios oldtio, newtio; +} oocd_trace_t; + +extern etm_capture_driver_t oocd_trace_capture_driver; + +extern int oocd_trace_register_commands(struct command_context_s *cmd_ctx); + +#endif /* OOCD_TRACE_TRACE_H */ -- cgit v1.1