blob: f467b065bcc016a48aa3507af8a7e89a18294642 (
plain)
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
|
jmp bist32_fail_0
bist32_fail:
movl %eax, %ebp
#if 1
#define SIO_BASE 0x2e
#define SIO_INDEX SIO_BASE
#define SIO_DATA SIO_BASE+1
#define SIO_WRITE_CONFIG(value, reg) \
movb reg, %al ; \
outb %al, $(SIO_INDEX) ; \
movb value, %al ; \
outb %al, $(SIO_DATA)
#define SIO_READ_CONFIG(reg) \
movb reg, %al ; \
outb %al, $(SIO_INDEX) ; \
inb $(SIO_DATA), %al
#define SIO_SET_LOGICAL_DEVICE(device) \
SIO_WRITE_CONFIG(device, $0x07)
/* Enable serial 1 */
SIO_SET_LOGICAL_DEVICE($3)
SIO_WRITE_CONFIG($1, $0x30)
SIO_WRITE_CONFIG($0x3, $0x60)
SIO_WRITE_CONFIG($0xf8, $0x61)
#endif
CALLSP(serial_init)
CONSOLE_DEBUG_TX_STRING($str_bist_failed)
CONSOLE_DEBUG_TX_HEX32(%ebp)
CONSOLE_DEBUG_TX_STRING($str_bist_newline)
jmp .Lhlt
bist32_fail_0:
.section ".rom.data"
str_bist_failed: .string "BIST failed: "
str_bist_newline: .string "\r\n"
.previous
|
