4e79b48e2c
Add support for OpenRISC target. This implementation supports the adv_debug_sys debug unit core. The mohor dbg_if is not supported. Support for mohor TAP core and Altera Virtual JTAG core are also provided. Change-Id: I3b1cfab1bbb28e497c4fca6ed1bd3a4362609b72 Signed-off-by: Franck Jullien <franck.jullien@gmail.com> Reviewed-on: http://openocd.zylin.com/1547 Tested-by: jenkins Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
/***************************************************************************
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* Copyright (C) 2013 Franck Jullien *
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* elec4fun@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef OR1K_DU
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#define OR1K_DU
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#define CPU_STALL 0
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#define CPU_UNSTALL 1
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#define CPU_RESET 0
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#define CPU_NOT_RESET 1
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int or1k_du_adv_register(void);
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/* Linear list over all available or1k debug unit */
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extern struct list_head du_list;
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struct or1k_du {
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const char *name;
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struct list_head list;
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int options;
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int (*or1k_jtag_init)(struct or1k_jtag *jtag_info);
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int (*or1k_is_cpu_running)(struct or1k_jtag *jtag_info, int *running);
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int (*or1k_cpu_stall)(struct or1k_jtag *jtag_info, int action);
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int (*or1k_cpu_reset)(struct or1k_jtag *jtag_info, int action);
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int (*or1k_jtag_read_cpu)(struct or1k_jtag *jtag_info,
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uint32_t addr, int count, uint32_t *value);
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int (*or1k_jtag_write_cpu)(struct or1k_jtag *jtag_info,
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uint32_t addr, int count, const uint32_t *value);
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int (*or1k_jtag_read_memory)(struct or1k_jtag *jtag_info, uint32_t addr, uint32_t size,
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int count, uint8_t *buffer);
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int (*or1k_jtag_write_memory)(struct or1k_jtag *jtag_info, uint32_t addr, uint32_t size,
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int count, const uint8_t *buffer);
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};
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static inline struct or1k_du *or1k_jtag_to_du(struct or1k_jtag *jtag_info)
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{
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return (struct or1k_du *)jtag_info->du_core;
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}
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static inline struct or1k_du *or1k_to_du(struct or1k_common *or1k)
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{
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struct or1k_jtag *jtag = &or1k->jtag;
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return (struct or1k_du *)jtag->du_core;
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}
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#endif
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