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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
// SPDX-License-Identifier: Apache-2.0
/*
* Copyright 2018 IBM Corp.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <malloc.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdint.h>
#include <interrupts.h>
#include <bitutils.h>
#include <compiler.h>
/*
* Skiboot malloc stubs
*
* The actual prototypes for these are defined in mem_region-malloc.h,
* but that file also #defines malloc, and friends so we don't pull that in
* directly.
*/
#define DEFAULT_ALIGN __alignof__(long)
void *__memalign(size_t blocksize, size_t bytes, const char *location __unused);
void *__memalign(size_t blocksize, size_t bytes, const char *location __unused)
{
return memalign(blocksize, bytes);
}
void *__malloc(size_t bytes, const char *location);
void *__malloc(size_t bytes, const char *location)
{
return __memalign(DEFAULT_ALIGN, bytes, location);
}
void __free(void *p, const char *location __unused);
void __free(void *p, const char *location __unused)
{
free(p);
}
void *__realloc(void *ptr, size_t size, const char *location __unused);
void *__realloc(void *ptr, size_t size, const char *location __unused)
{
return realloc(ptr, size);
}
void *__zalloc(size_t bytes, const char *location);
void *__zalloc(size_t bytes, const char *location)
{
void *p = __malloc(bytes, location);
if (p)
memset(p, 0, bytes);
return p;
}
#include <mem_region-malloc.h>
#include <opal-api.h>
#include "../../libfdt/fdt.c"
#include "../../libfdt/fdt_ro.c"
#include "../../libfdt/fdt_sw.c"
#include "../../libfdt/fdt_strerror.c"
#include "../../core/device.c"
#include "../../libstb/container-utils.h"
#include "../../libstb/container.h"
#include "../../libstb/container.c"
#include "../flash-firmware-versions.c"
#include <assert.h>
char __rodata_start[1], __rodata_end[1];
const char version[]="Hello world!";
enum proc_gen proc_gen = proc_gen_p8;
static char *loaded_version_buf;
static size_t loaded_version_buf_size;
#define min(x,y) ((x) < (y) ? x : y)
int start_preload_resource(enum resource_id id, uint32_t subid,
void *buf, size_t *len)
{
(void)id;
(void)subid;
(void)buf;
if (loaded_version_buf) {
*len = min(*len, loaded_version_buf_size);
memcpy(buf, loaded_version_buf, *len);
} else {
*len = 0;
}
return 0;
}
int wait_for_resource_loaded(enum resource_id id, uint32_t idx)
{
(void)id;
(void)idx;
return 0;
}
int main(int argc, char *argv[])
{
int fd;
struct stat ver_st;
int r;
dt_root = dt_new_root("");
if (argc > 1) {
fd = open(argv[1], O_RDONLY);
assert(fd > 0);
r = fstat(fd, &ver_st);
assert(r == 0);
loaded_version_buf = mmap(NULL, ver_st.st_size,
PROT_READ, MAP_PRIVATE, fd, 0);
assert(loaded_version_buf != (char*)-1);
loaded_version_buf_size = ver_st.st_size;
}
flash_fw_version_preload();
proc_gen = proc_gen_p9;
flash_fw_version_preload();
flash_dt_add_fw_version();
return 0;
}
|
