blob: 01674c9c219f167f3171c40fa6f3dd1cb670041b (
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
|
/*
* $Id$
*/
#include <efi68k.h>
#define __START_C__
#include "bsp.h"
m68k_isr_entry M68Kvec[256];
m68k_isr_entry vectors[256];
char * const __argv[]= {"main", ""};
char * const __env[]= {""};
/*
* This prototype really should have the noreturn attribute but
* that causes a warning since it appears that the routine does
* return.
*
* void dumby_start () __attribute__ ((noreturn));
*/
void dumby_start ();
void dumby_start() {
void boot_card();
/* We need to by-pass the link instruction since the RAM chip-
select pins are not yet configured. */
asm volatile ( ".global start ;\n\
start:");
/* disable interrupts, load stack pointer */
asm volatile ( "oriw #0x0700, %sr;\n\
movel #end, %d0;\n\
addl " STACK_SIZE ",%d0;\n\
movel %d0,%sp;\n\
link %a6, #0"\n\
);
/*
* Initialize RAM by copying the .data section out of ROM (if
* needed) and "zero-ing" the .bss section.
*/
{
register char *src = _etext;
register char *dst = _copy_start;
if (_copy_data_from_rom)
/* ROM has data at end of text; copy it. */
while (dst < _edata)
*dst++ = *src++;
/* Zero bss */
for (dst = _clear_start; dst< end; dst++)
*dst = 0;
}
/*
* Initalize the board.
*/
Spurious_Initialize();
console_init();
watch_dog_init();
tcp_init();
/*
* Execute main with arguments argv and environment env
*/
/* main(1, __argv, __env); */
boot_card();
reboot();
}
|
