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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2022, Ovidiu Panait <ovpanait@gmail.com>
*/
#include <common.h>
#include <asm/cpuinfo.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
#if CONFIG_IS_ENABLED(CPU_MICROBLAZE)
/* These key value are as per MBV field in PVR0 */
static const struct microblaze_version_map cpu_ver_lookup[] = {
{"5.00.a", 0x01},
{"5.00.b", 0x02},
{"5.00.c", 0x03},
{"6.00.a", 0x04},
{"6.00.b", 0x06},
{"7.00.a", 0x05},
{"7.00.b", 0x07},
{"7.10.a", 0x08},
{"7.10.b", 0x09},
{"7.10.c", 0x0a},
{"7.10.d", 0x0b},
{"7.20.a", 0x0c},
{"7.20.b", 0x0d},
{"7.20.c", 0x0e},
{"7.20.d", 0x0f},
{"7.30.a", 0x10},
{"7.30.b", 0x11},
{"8.00.a", 0x12},
{"8.00.b", 0x13},
{"8.10.a", 0x14},
{"8.20.a", 0x15},
{"8.20.b", 0x16},
{"8.30.a", 0x17},
{"8.40.a", 0x18},
{"8.40.b", 0x19},
{"8.50.a", 0x1a},
{"8.50.b", 0x1c},
{"8.50.c", 0x1e},
{"9.0", 0x1b},
{"9.1", 0x1d},
{"9.2", 0x1f},
{"9.3", 0x20},
{"9.4", 0x21},
{"9.5", 0x22},
{"9.6", 0x23},
{"10.0", 0x24},
{"11.0", 0x25},
{NULL, 0},
};
static const struct microblaze_version_map family_string_lookup[] = {
{"virtex2", 0x4},
{"virtex2pro", 0x5},
{"spartan3", 0x6},
{"virtex4", 0x7},
{"virtex5", 0x8},
{"spartan3e", 0x9},
{"spartan3a", 0xa},
{"spartan3an", 0xb},
{"spartan3adsp", 0xc},
{"spartan6", 0xd},
{"virtex6", 0xe},
{"virtex7", 0xf},
/* FIXME There is no key code defined for spartan2 */
{"spartan2", 0xf0},
{"kintex7", 0x10},
{"artix7", 0x11},
{"zynq7000", 0x12},
{"UltraScale Virtex", 0x13},
{"UltraScale Kintex", 0x14},
{"UltraScale+ Zynq", 0x15},
{"UltraScale+ Virtex", 0x16},
{"UltraScale+ Kintex", 0x17},
{"Spartan7", 0x18},
{NULL, 0},
};
static const char *lookup_string(u32 code,
const struct microblaze_version_map *entry)
{
for (; entry->string; ++entry)
if (entry->code == code)
return entry->string;
return "(unknown)";
}
static const u32 lookup_code(const char *string,
const struct microblaze_version_map *entry)
{
for (; entry->string; ++entry)
if (!strcmp(entry->string, string))
return entry->code;
return 0;
}
const char *microblaze_lookup_fpga_family_string(const u32 code)
{
return lookup_string(code, family_string_lookup);
}
const char *microblaze_lookup_cpu_version_string(const u32 code)
{
return lookup_string(code, cpu_ver_lookup);
}
const u32 microblaze_lookup_fpga_family_code(const char *string)
{
return lookup_code(string, family_string_lookup);
}
const u32 microblaze_lookup_cpu_version_code(const char *string)
{
return lookup_code(string, cpu_ver_lookup);
}
#endif /* CONFIG_CPU_MICROBLAZE */
void microblaze_early_cpuinfo_init(void)
{
struct microblaze_cpuinfo *ci = gd_cpuinfo();
ci->icache_size = CONFIG_XILINX_MICROBLAZE0_ICACHE_SIZE;
ci->icache_line_length = 4;
ci->dcache_size = CONFIG_XILINX_MICROBLAZE0_DCACHE_SIZE;
ci->dcache_line_length = 4;
}
|
