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1 /***************************************************************************
2  *   Copyright (C) 2008 by Spencer Oliver                                  *
3  *   spen@spen-soft.co.uk                                                  *
4  *                                                                         *
5  *   Copyright (C) 2008 by David T.L. Wong                                 *
6  *                                                                         *
7  *   This program is free software; you can redistribute it and/or modify  *
8  *   it under the terms of the GNU General Public License as published by  *
9  *   the Free Software Foundation; either version 2 of the License, or     *
10  *   (at your option) any later version.                                   *
11  *                                                                         *
12  *   This program is distributed in the hope that it will be useful,       *
13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
15  *   GNU General Public License for more details.                          *
16  *                                                                         *
17  *   You should have received a copy of the GNU General Public License     *
18  *   along with this program; if not, write to the                         *
19  *   Free Software Foundation, Inc.,                                       *
20  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
21  ***************************************************************************/
22 #ifndef MIPS32_PRACC_H
23 #define MIPS32_PRACC_H
24
25 #include <target/mips32.h>
26 #include <target/mips_ejtag.h>
27
28 #define MIPS32_PRACC_FASTDATA_AREA              0xFF200000
29 #define MIPS32_PRACC_FASTDATA_SIZE              16
30 #define MIPS32_PRACC_TEXT                               0xFF200200
31 #define MIPS32_PRACC_STACK                              0xFF204000
32 #define MIPS32_PRACC_PARAM_IN                   0xFF201000
33 #define MIPS32_PRACC_PARAM_IN_SIZE              0x1000
34 #define MIPS32_PRACC_PARAM_OUT                  (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
35 #define MIPS32_PRACC_PARAM_OUT_SIZE             0x1000
36
37 #define MIPS32_FASTDATA_HANDLER_SIZE    0x80
38 #define UPPER16(uint32_t)                               (uint32_t >> 16)
39 #define LOWER16(uint32_t)                               (uint32_t & 0xFFFF)
40 #define NEG16(v)                                                (((~(v)) + 1) & 0xFFFF)
41 /*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/
42
43 int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,
44                 uint32_t addr, int size, int count, void *buf);
45 int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info,
46                 uint32_t addr, int size, int count, void *buf);
47 int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_area *source,
48                 int write_t, uint32_t addr, int count, uint32_t *buf);
49
50 int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
51 int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
52
53 int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code,
54                 int num_param_in, uint32_t *param_in,
55                 int num_param_out, uint32_t *param_out, int cycle);
56
57 #endif