blob: c9ad28995cd2d637ca4bc37ffeec5e7f853d26bc (
plain) (
blame)
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
|
/*
* Alchemy DB/PB1xxx board support.
*/
#include <asm/prom.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-db1x00/bcsr.h>
int __init db1000_board_setup(void);
int __init db1000_dev_setup(void);
int __init db1500_pci_setup(void);
int __init db1200_board_setup(void);
int __init db1200_dev_setup(void);
int __init db1300_board_setup(void);
int __init db1300_dev_setup(void);
int __init db1550_board_setup(void);
int __init db1550_dev_setup(void);
int __init db1550_pci_setup(int);
static const char *board_type_str(void)
{
switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
case BCSR_WHOAMI_DB1000:
return "DB1000";
case BCSR_WHOAMI_DB1500:
return "DB1500";
case BCSR_WHOAMI_DB1100:
return "DB1100";
case BCSR_WHOAMI_PB1500:
case BCSR_WHOAMI_PB1500R2:
return "PB1500";
case BCSR_WHOAMI_PB1100:
return "PB1100";
case BCSR_WHOAMI_PB1200_DDR1:
case BCSR_WHOAMI_PB1200_DDR2:
return "PB1200";
case BCSR_WHOAMI_DB1200:
return "DB1200";
case BCSR_WHOAMI_DB1300:
return "DB1300";
case BCSR_WHOAMI_DB1550:
return "DB1550";
case BCSR_WHOAMI_PB1550_SDR:
case BCSR_WHOAMI_PB1550_DDR:
return "PB1550";
default:
return "(unknown)";
}
}
const char *get_system_type(void)
{
return board_type_str();
}
void __init board_setup(void)
{
int ret;
switch (alchemy_get_cputype()) {
case ALCHEMY_CPU_AU1000:
case ALCHEMY_CPU_AU1500:
case ALCHEMY_CPU_AU1100:
ret = db1000_board_setup();
break;
case ALCHEMY_CPU_AU1550:
ret = db1550_board_setup();
break;
case ALCHEMY_CPU_AU1200:
ret = db1200_board_setup();
break;
case ALCHEMY_CPU_AU1300:
ret = db1300_board_setup();
break;
default:
pr_err("unsupported CPU on board\n");
ret = -ENODEV;
}
if (ret)
panic("cannot initialize board support");
}
static int __init db1xxx_arch_init(void)
{
int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
if (id == BCSR_WHOAMI_DB1550)
return db1550_pci_setup(0);
else if ((id == BCSR_WHOAMI_PB1550_SDR) ||
(id == BCSR_WHOAMI_PB1550_DDR))
return db1550_pci_setup(1);
else if ((id == BCSR_WHOAMI_DB1500) || (id == BCSR_WHOAMI_PB1500) ||
(id == BCSR_WHOAMI_PB1500R2))
return db1500_pci_setup();
return 0;
}
arch_initcall(db1xxx_arch_init);
static int __init db1xxx_dev_init(void)
{
mips_set_machine_name(board_type_str());
switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
case BCSR_WHOAMI_DB1000:
case BCSR_WHOAMI_DB1500:
case BCSR_WHOAMI_DB1100:
case BCSR_WHOAMI_PB1500:
case BCSR_WHOAMI_PB1500R2:
case BCSR_WHOAMI_PB1100:
return db1000_dev_setup();
case BCSR_WHOAMI_PB1200_DDR1:
case BCSR_WHOAMI_PB1200_DDR2:
case BCSR_WHOAMI_DB1200:
return db1200_dev_setup();
case BCSR_WHOAMI_DB1300:
return db1300_dev_setup();
case BCSR_WHOAMI_DB1550:
case BCSR_WHOAMI_PB1550_SDR:
case BCSR_WHOAMI_PB1550_DDR:
return db1550_dev_setup();
}
return 0;
}
device_initcall(db1xxx_dev_init);
|
