lconf.c
5.71 KB
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
161
162
163
164
165
/* -----------------------------------------------------------------------------
* Copyright (C) 2020 daiteq s.r.o. http://www.daiteq.com
*
* This program is distributed WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE.
*
* -----------------------------------------------------------------------------
* Filename : sysregs.c
* Authors : Martin Danek
* Description : system register definitions
* Release :
* Version : 1.0
* Date : 14.6.2020
* -----------------------------------------------------------------------------
*/
#include <stdint.h>
#include "leon-myuart.h"
#include "lconf.h"
void get_lconf(lconf_type *lconf) {
unsigned config;
config = (unsigned)cpu_reg_read(LCONF_BASE);
lconf->ahbstaten = (config&LCONF_AHBSTATEN);
lconf->wdogen = (config&LCONF_WDOGEN);
lconf->multiplier = (config&LCONF_MULTIPLIER);
lconf->divider = (config&LCONF_DIVIDER);
lconf->macen = (config&LCONF_MACEN);
lconf->sdramen = (config&LCONF_SDRAMEN);
lconf->dsu = (config&LCONF_DSU);
lconf->men = (config&LCONF_MEN);
//
lconf->dline_bits = (config&LCONF_DLINE_BITS) >> 10;
lconf->dset_bits = (config&LCONF_DSIZE) >> 12;
lconf->iline_bits = (config&LCONF_ILINE_BITS) >> 15;
lconf->iset_bits = (config&LCONF_ISIZE) >> 17;
lconf->nwindows = (config&LCONF_NWINDOWS) >> 20;
lconf->watchpoints = (config&LCONF_WATCHPOINTS) >> 26;
lconf->fpu = (config&LCONF_FPU_MSK) >> 4;
lconf->pci = (config&LCONF_PCI_MSK) >> 2;
lconf->wproten = (config&LCONF_WPROTEN_MSK);
}
void get_lconf_fpu(lconf_fpu_type *lconf_fpu) {
unsigned config;
config = (unsigned)cpu_reg_read(LCONF_FPU_BASE);
lconf_fpu->fdiv = (config&LCONF_FPU_DIV);
lconf_fpu->fsqrt = (config&LCONF_FPU_SQRT);
lconf_fpu->packed = (config&LCONF_FPU_PACKED);
lconf_fpu->dual = (config&LCONF_FPU_DUAL);
//
lconf_fpu->exp_hi = (config&LCONF_FPU_EXPH_BITS) >> 4;
lconf_fpu->trsig_hi = (config&LCONF_FPU_TRSIGH_BITS) >> 8;
lconf_fpu->exp_lo = (config&LCONF_FPU_EXPL_BITS) >> 14;
lconf_fpu->trsig_lo = (config&LCONF_FPU_TRSIGL_BITS) >> 18;
}
void get_lconf_swar(lconf_swar_type *lconf_swar) {
unsigned config;
config = (unsigned)cpu_reg_read(LCONF_SWAR_BASE);
lconf_swar->correl = (config&LCONF_SWAR_CORREL);
lconf_swar->demod = (config&LCONF_SWAR_DEMOD);
lconf_swar->sincos = (config&LCONF_SWAR_SINCOS);
lconf_swar->audio = (config&LCONF_SWAR_AUDIO);
lconf_swar->video = (config&LCONF_SWAR_VIDEO);
lconf_swar->alu = (config&LCONF_SWAR_ALU);
lconf_swar->acc = (config&LCONF_SWAR_ACC);
//
lconf_swar->lanes = (config&LCONF_SWAR_LANES) >> 16;
lconf_swar->swidth = (config&LCONF_SWAR_SWIDTH) >> 21;
lconf_swar->awidth = (config&LCONF_SWAR_AWIDTH) >> 26;
}
void report_lconf(lconf_type *lconf) {
NL;
m_print("LEON CONFIGURATION");NL;
m_print("------------------");NL;
if (lconf->ahbstaten) { m_print(" AHBSTATEN");NL; }
if (lconf->wdogen) { m_print(" WDOGEN");NL; }
if (lconf->multiplier) { m_print(" MULTIPLIER");NL; }
if (lconf->divider) { m_print(" DIVIDER");NL; }
if (lconf->macen) { m_print(" MACEN");NL; }
if (lconf->sdramen) { m_print(" SDRAMEN");NL; }
if (lconf->dsu) { m_print(" DSU");NL; }
if (lconf->men) { m_print(" MEN");NL; }
m_print(" DLINE BITS: ");i_print(lconf->dline_bits);NL;
m_print(" DSET SIZE [KB]: ");i_print(1<<lconf->dset_bits);NL;
m_print(" ILINE BITS: ");i_print(lconf->iline_bits);NL;
m_print(" ISET SIZE [KB]: ");i_print(1<<lconf->iset_bits);NL;
m_print(" NWINDOWS: ");i_print(lconf->nwindows+1);NL;
m_print(" WATCHPOINTS: ");i_print(lconf->watchpoints);NL;
m_print(" FPU: ");
switch (lconf->fpu) {
case 0: m_print("NONE"); break;
case 1: m_print("MEIKO/DAIFPU"); break;
case 2: m_print("GRFPU"); break;
default: m_print("DAIFPU");break;
}
NL;
m_print(" PCI: ");
switch (lconf->pci) {
case 0: m_print("NONE"); break;
case 1: m_print("INSILICON"); break;
case 2: m_print("ESA"); break;
default: m_print("OTHER");break;
}
NL;
m_print(" WPROTEN: ");i_print(lconf->wproten);NL;
m_print("");NL;NL;
}
void report_lconf_fpu(lconf_fpu_type *lconf_fpu) {
m_print("DAIFPU");NL;
m_print("------");NL;
if (lconf_fpu->fdiv) { m_print(" FDIV");NL; }
if (lconf_fpu->fsqrt) { m_print(" FSQRT");NL; }
if (lconf_fpu->packed) { m_print(" PACKED");NL; }
if (lconf_fpu->dual) { m_print(" DUAL");NL; }
m_print(" PREC1 EXP BITS: ");i_print(lconf_fpu->exp_hi);NL;
m_print(" PREC1 TRSIG BITS: ");i_print(lconf_fpu->trsig_hi);NL;
if (lconf_fpu->dual) {
m_print(" PREC2 EXP BITS: ");i_print(lconf_fpu->exp_lo);NL;
m_print(" PREC2 TRSIG BITS: ");i_print(lconf_fpu->trsig_lo);NL;
}
m_print("");NL;
}
void report_lconf_swar(lconf_swar_type *lconf_swar) {
if ((lconf_swar->correl)||
(lconf_swar->demod)||
(lconf_swar->audio)||
(lconf_swar->video)||
(lconf_swar->alu)) {
m_print("SWAR UNIT");NL;
m_print("---------");NL;
if (lconf_swar->correl) { m_print(" CORREL");NL; }
if (lconf_swar->demod) { m_print(" DEMOD");NL; }
if (lconf_swar->sincos) { m_print(" SINCOS");NL; }
if (lconf_swar->audio) { m_print(" AUDIO");NL; }
if (lconf_swar->video) { m_print(" VIDEO");NL; }
if (lconf_swar->alu) { m_print(" ALU");NL; }
if (lconf_swar->acc) { m_print(" ACC");NL; }
m_print(" LANES: ");i_print(lconf_swar->lanes);NL;
m_print(" SWIDTH: ");i_print(lconf_swar->swidth);NL;
m_print(" AWIDTH: ");i_print(lconf_swar->awidth);NL;
}
else {
m_print("SWAR UNIT DISABLED");NL;
m_print("------------------");NL;
}
m_print("");NL;
}