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
|
/** DPF firmware loader
*
* 12/2010 <hackfin@section5.ch>
*
* Based on the FX2 ihx loader
*
*/
#include "dpf.h"
#include <stdio.h>
////////////////////////////////////////////////////////////////////////////
// Demo stuff:
void memory_dump(unsigned char *buf, unsigned int n)
{
int i = 0;
int c = 0;
while (i < n) {
printf("%02x ", buf[i]);
c++;
if (c == 16) { c = 0; printf("\n"); }
i++;
}
if (c)
printf("\n");
}
int demo0(DPFHANDLE h)
{
static unsigned char image[2 * 128 * 128];
int x, y;
int i;
for (i = 0; i < 127; i++) {
unsigned char *b = image;
for (y = 0; y < 128; y++) {
for (x = 0; x < 128; x++) {
*b++ = RGB565_0(x * 2 + i, y * 2 + i, i);
*b++ = RGB565_1(x * 2 + i, y * 2 + i, i);
}
}
write_screen(h, image, sizeof(image));
}
return 0;
}
////////////////////////////////////////////////////////////////////////////
#if EXPERIMENTAL
int xmain(int argc, char **argv)
{
int ret;
int i;
struct banktable *bt;
// flash offset, offset after jump table
unsigned int offset = 0x80000 + 0x200;
static unsigned char buf[0x10000];
unsigned int len = sizeof(buf);
ret = load_ihx(argv[1], buf, &len, 0x127c, g_banktab);
if (ret < 0) {
fprintf(stderr, "Failed to load HEX file\n");
return ret;
} else {
printf("Read %d banks\n", ret);
for (i = 0; i < ret; i++) {
bt = &g_banktab[i];
printf(" { XADDR(0x%04x), XADDR(0x%04x), FOFFS(0x%06x) },\n",
bt->reloc, bt->reloc + bt->len, offset + bt->offset);
}
}
return 0;
}
#endif
int main(int argc, char **argv)
{
int ret;
DPFHANDLE h;
int i = 2;
if (argc < 2 || argc > 3) {
fprintf(stderr, "Usage:\n"
"%s <generic scsi dev> <.ihx file>\n"
"or in USB mode:\n"
"%s <.ihx file>\n",
argv[0], argv[0]);
return -1;
}
if (argc == 2) {
ret = dpf_open(NULL, &h);
i--;
} else
if (argc == 3) {
ret = dpf_open(argv[1], &h);
}
if (ret < 0) {
perror("opening DPF device:");
return ret;
}
// This patches a module to init the relocated jump table on a certain
// menu action:
// ret = patch_sector(h, 0x1330, 0x4af7a, "hack2.ihx");
// patch_sector(h, 0x0, 0x100000, "jumptbl.ihx");
if (0) {
patch_sector(h, 0x0, 0x100000, "jumptbl.ihx");
ret = patch_sector(h, 0x1330, 0x110000, "hack.ihx");
ret = patch_sector(h, 0x132a, 0x120000, "main.ihx");
if (ret < 0) printf("Failed.\n");
} else {
// demo0(h);
}
ret = write_mem(h, argv[i]);
code_go(h, 0x18a0);
if (ret < 0) printf("Failed.\n");
// unsigned char buf[256];
// ret = read_mem(h, buf, 0x18a0, 64);
// memory_dump(buf, 64);
dpf_close(h);
return ret;
}
|
