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Add new target type: OpenRISC

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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>
This commit is contained in:
Franck Jullien
2013-08-08 23:45:47 +02:00
committed by Spencer Oliver
parent d19fafc8bd
commit 4e79b48e2c
16 changed files with 3220 additions and 0 deletions
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77
src/target/openrisc/or1k_du.h Normal file
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/***************************************************************************
* Copyright (C) 2013 Franck Jullien *
* elec4fun@gmail.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. *
***************************************************************************/
#ifndef OR1K_DU
#define OR1K_DU
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define CPU_STALL 0
#define CPU_UNSTALL 1
#define CPU_RESET 0
#define CPU_NOT_RESET 1
int or1k_du_adv_register(void);
/* Linear list over all available or1k debug unit */
extern struct list_head du_list;
struct or1k_du {
const char *name;
struct list_head list;
int options;
int (*or1k_jtag_init)(struct or1k_jtag *jtag_info);
int (*or1k_is_cpu_running)(struct or1k_jtag *jtag_info, int *running);
int (*or1k_cpu_stall)(struct or1k_jtag *jtag_info, int action);
int (*or1k_cpu_reset)(struct or1k_jtag *jtag_info, int action);
int (*or1k_jtag_read_cpu)(struct or1k_jtag *jtag_info,
uint32_t addr, int count, uint32_t *value);
int (*or1k_jtag_write_cpu)(struct or1k_jtag *jtag_info,
uint32_t addr, int count, const uint32_t *value);
int (*or1k_jtag_read_memory)(struct or1k_jtag *jtag_info, uint32_t addr, uint32_t size,
int count, uint8_t *buffer);
int (*or1k_jtag_write_memory)(struct or1k_jtag *jtag_info, uint32_t addr, uint32_t size,
int count, const uint8_t *buffer);
};
static inline struct or1k_du *or1k_jtag_to_du(struct or1k_jtag *jtag_info)
{
return (struct or1k_du *)jtag_info->du_core;
}
static inline struct or1k_du *or1k_to_du(struct or1k_common *or1k)
{
struct or1k_jtag *jtag = &or1k->jtag;
return (struct or1k_du *)jtag->du_core;
}
#endif