From 5ed126c4f90948fbf53d186dc4ef49018fb5ecfc Mon Sep 17 00:00:00 2001 From: drath Date: Mon, 26 Mar 2007 21:47:26 +0000 Subject: - fixed arm926 cp15 command bug (thanks to Vincent Palatin for this patch) - fixed compiler warnings throughout the code (thanks to Vincent Palatin for this patch) - added support for accessing ETB (embedded trace buffer) registers git-svn-id: svn://svn.berlios.de/openocd/trunk@134 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/target/etb.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/target/etb.h (limited to 'src/target/etb.h') diff --git a/src/target/etb.h b/src/target/etb.h new file mode 100644 index 00000000..55b7857b --- /dev/null +++ b/src/target/etb.h @@ -0,0 +1,62 @@ +/*************************************************************************** + * 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 ETB_H +#define ETB_H + +#include "target.h" +#include "register.h" +#include "arm_jtag.h" + +/* ETB registers */ +enum +{ + ETB_ID = 0x00, + ETB_RAM_DEPTH = 0x01, + ETB_RAM_WIDTH = 0x02, + ETB_STATUS = 0x03, + ETB_RAM_DATA = 0x04, + ETB_RAM_READ_POINTER = 0x05, + ETB_RAM_WRITE_POINTER = 0x06, + ETB_TRIGGER_COUNTER = 0x07, + ETB_CTRL = 0x08, +}; + +typedef struct etb_s +{ + int chain_pos; + int cur_scan_chain; + reg_cache_t *reg_cache; +} etb_t; + +typedef struct etb_reg_s +{ + int addr; + etb_t *etb; +} etb_reg_t; + +extern reg_cache_t* etb_build_reg_cache(etb_t *etb); +extern int etb_read_reg(reg_t *reg); +extern int etb_write_reg(reg_t *reg, u32 value); +extern int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask); +extern int etb_store_reg(reg_t *reg); +extern int etb_set_reg(reg_t *reg, u32 value); +extern int etb_set_reg_w_exec(reg_t *reg, u8 *buf); + +#endif /* ETB_H */ -- cgit v1.2.3