1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/* Blackfin KGDB header
*
* Copyright 2005-2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef __ASM_BLACKFIN_KGDB_H__
#define __ASM_BLACKFIN_KGDB_H__
/* gdb locks */
#define KGDB_MAX_NO_CPUS 8
/*
* BUFMAX defines the maximum number of characters in inbound/outbound buffers.
* At least NUMREGBYTES*2 are needed for register packets.
* Longer buffer is needed to list all threads.
*/
#define BUFMAX 2048
enum regnames {
/* Core Registers */
BFIN_R0 = 0,
BFIN_R1,
BFIN_R2,
BFIN_R3,
BFIN_R4,
BFIN_R5,
BFIN_R6,
BFIN_R7,
BFIN_P0,
BFIN_P1,
BFIN_P2,
BFIN_P3,
BFIN_P4,
BFIN_P5,
BFIN_SP,
BFIN_FP,
BFIN_I0,
BFIN_I1,
BFIN_I2,
BFIN_I3,
BFIN_M0,
BFIN_M1,
BFIN_M2,
BFIN_M3,
BFIN_B0,
BFIN_B1,
BFIN_B2,
BFIN_B3,
BFIN_L0,
BFIN_L1,
BFIN_L2,
BFIN_L3,
BFIN_A0_DOT_X,
BFIN_A0_DOT_W,
BFIN_A1_DOT_X,
BFIN_A1_DOT_W,
BFIN_ASTAT,
BFIN_RETS,
BFIN_LC0,
BFIN_LT0,
BFIN_LB0,
BFIN_LC1,
BFIN_LT1,
BFIN_LB1,
BFIN_CYCLES,
BFIN_CYCLES2,
BFIN_USP,
BFIN_SEQSTAT,
BFIN_SYSCFG,
BFIN_RETI,
BFIN_RETX,
BFIN_RETN,
BFIN_RETE,
/* Pseudo Registers */
BFIN_PC,
BFIN_CC,
BFIN_EXTRA1, /* Address of .text section. */
BFIN_EXTRA2, /* Address of .data section. */
BFIN_EXTRA3, /* Address of .bss section. */
BFIN_FDPIC_EXEC,
BFIN_FDPIC_INTERP,
/* MMRs */
BFIN_IPEND,
/* LAST ENTRY SHOULD NOT BE CHANGED. */
BFIN_NUM_REGS /* The number of all registers. */
};
/* Number of bytes of registers. */
#define NUMREGBYTES (BFIN_NUM_REGS * 4)
static inline void arch_kgdb_breakpoint(void)
{
asm volatile ("EXCPT 2;");
}
#define BREAK_INSTR_SIZE 2
#define CACHE_FLUSH_IS_SAFE 1
#define GDB_ADJUSTS_BREAK_OFFSET
#define GDB_SKIP_HW_WATCH_TEST
#define HW_INST_WATCHPOINT_NUM 6
#define HW_WATCHPOINT_NUM 8
#define TYPE_INST_WATCHPOINT 0
#define TYPE_DATA_WATCHPOINT 1
/* Instruction watchpoint address control register bits mask */
#define WPPWR 0x1
#define WPIREN01 0x2
#define WPIRINV01 0x4
#define WPIAEN0 0x8
#define WPIAEN1 0x10
#define WPICNTEN0 0x20
#define WPICNTEN1 0x40
#define EMUSW0 0x80
#define EMUSW1 0x100
#define WPIREN23 0x200
#define WPIRINV23 0x400
#define WPIAEN2 0x800
#define WPIAEN3 0x1000
#define WPICNTEN2 0x2000
#define WPICNTEN3 0x4000
#define EMUSW2 0x8000
#define EMUSW3 0x10000
#define WPIREN45 0x20000
#define WPIRINV45 0x40000
#define WPIAEN4 0x80000
#define WPIAEN5 0x100000
#define WPICNTEN4 0x200000
#define WPICNTEN5 0x400000
#define EMUSW4 0x800000
#define EMUSW5 0x1000000
#define WPAND 0x2000000
/* Data watchpoint address control register bits mask */
#define WPDREN01 0x1
#define WPDRINV01 0x2
#define WPDAEN0 0x4
#define WPDAEN1 0x8
#define WPDCNTEN0 0x10
#define WPDCNTEN1 0x20
#define WPDSRC0 0xc0
#define WPDACC0_OFFSET 8
#define WPDSRC1 0xc00
#define WPDACC1_OFFSET 12
/* Watchpoint status register bits mask */
#define STATIA0 0x1
#define STATIA1 0x2
#define STATIA2 0x4
#define STATIA3 0x8
#define STATIA4 0x10
#define STATIA5 0x20
#define STATDA0 0x40
#define STATDA1 0x80
#endif
|
