CHDK_DE Vorschauversion  Trunk Rev. 5163
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main.c-Dateireferenz
+ Include-Abhängigkeitsdiagramm für main.c:

gehe zum Quellcode dieser Datei

Funktionen

void __attribute__ ((noreturn))
 

Variablen

long * blob_chdk_core
 
long blob_chdk_core_size
 

Dokumentation der Funktionen

void __attribute__ ( (noreturn)  )

Definiert in Zeile 13 der Datei main.c.

14 {
15  {
16  // char *dst = dst_void;
17  // const char *src = src_void;
18  long *dst = (long*)MEMISOSTART;
19  const long *src = blob_chdk_core;
20  long length = (blob_chdk_core_size + 3) >> 2;
21 
22  core_copy(src, dst, length);
23 
24 }
25 
26  // ROM:FF823AE4 resetcode here:
27  // ToDo: copy real RestartDevice stuff from dissassemble
28  // This is generic restartcode
29  // search for "0xC0200000"
30  asm volatile(
31  "MRS R1, CPSR\n"
32  "BIC R1, R1, #0x3F\n"
33  "ORR R1, R1, #0xD3\n"
34  //"MSR CPSR_cf, R1\n" // orginal
35  "MSR CPSR, R1\n"
36  "LDR R2, =0xC0200000\n"
37  "MOV R1, #0xFFFFFFFF\n"
38  "STR R1, [R2,#0x10C]\n"
39  "STR R1, [R2,#0xC]\n"
40  "STR R1, [R2,#0x1C]\n"
41  "STR R1, [R2,#0x2C]\n"
42  "STR R1, [R2,#0x3C]\n"
43  "STR R1, [R2,#0x4C]\n"
44  "STR R1, [R2,#0x5C]\n"
45  "STR R1, [R2,#0x6C]\n"
46  "STR R1, [R2,#0x7C]\n"
47  "STR R1, [R2,#0x8C]\n"
48  "STR R1, [R2,#0x9C]\n"
49  "STR R1, [R2,#0xAC]\n"
50  "STR R1, [R2,#0xBC]\n"
51  "STR R1, [R2,#0xCC]\n"
52  "STR R1, [R2,#0xDC]\n"
53  "STR R1, [R2,#0xEC]\n"
54  "STR R1, [R2,#0xFC]\n"
55  //"CMP R4, #7\n"
56  //"LDMEQFD SP!, {R4,PC}\n"
57  "MOV R1, #0x78\n"
58  "MCR p15, 0, R1,c1,c0\n"
59  "MOV R1, #0\n"
60  "MCR p15, 0, R1,c7,c10, 4\n"
61  "MCR p15, 0, R1,c7,c5\n"
62  "MCR p15, 0, R1,c7,c6\n"
63  "MOV R2, #0x40000000\n"
64  "ORR R1, R2, #6\n"
65  "MCR p15, 0, R1,c9,c1\n"
66  "ORR R1, R1, #6\n"
67  "MCR p15, 0, R1,c9,c1, 1\n"
68  "MRC p15, 0, R1,c1,c0\n"
69  "ORR R1, R1, #0x50000\n"
70  "MCR p15, 0, R1,c1,c0\n"
71  "MOV R3, #0xFF0\n"
72  "LDR R1, =0x12345678\n"
73  //"MOV R2, #0x81000000\n"
74  "ADD R3, R3, #0x4000000C\n"
75  "STR R1, [R3]\n"
76 
77  "MOV SP, #0x1900\n" // 0x2000000
78  "MOV LR, PC\n"
79  "MOV PC, %0\n"
80  :: "r"(MEMISOSTART) : "memory","r1","r2","r3"
81  );
82 
83  while(1);
84 }

Variablen-Dokumentation

long* blob_chdk_core

Definiert in Zeile 1 der Datei blobs.S.

long blob_chdk_core_size