blob: d41bbe5eb27b9cfa175e392035ae6ff462a2794a (
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
45
46
47
48
|
#define ASSEMBLY 1
#include <stdint.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "pc80/mc146818rtc_early.c"
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/intel/e7520/memory_initialized.c"
static unsigned long main(unsigned long bist)
{
/* skip all this nonsense as we are not doing fallback yet */
goto fallback_image;
/* Did just the cpu reset? */
if (memory_initialized()) {
if (last_boot_normal()) {
goto normal_image;
} else {
goto cpu_reset;
}
}
/* This is the primary cpu how should I boot? */
else if (do_normal_boot()) {
goto normal_image;
}
else {
goto fallback_image;
}
normal_image:
asm volatile ("jmp __normal_image"
: /* outputs */
: "a" (bist) /* inputs */
: /* clobbers */
);
cpu_reset:
asm volatile ("jmp __cpu_reset"
: /* outputs */
: "a"(bist) /* inputs */
: /* clobbers */
);
fallback_image:
return bist;
}
|