CHDK_DE Vorschauversion  Trunk Rev. 5294
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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 8 der Datei main.c.

9 {
10  // DEBUG: blink led
11  // ERR99 ToDo: Fix LED
12 
13  /*
14  #define DP (void*)0xC0220138 // direct-print (blue) (G11 FW bottom)
15  #define LED_AF (void*)0xC0223030 //LED_AF G11
16  #define LED_ISO (void*)0xC022012C //LED_ISO G11
17  #define LED_PWR (void*)0xC0220130 //LED_PWR (G11 VF above)
18  #define LED_BLUE (void*)0xC0220128 //LED_BLUE (G11 EV)
19  #define DELAY 5000000
20 
21  volatile long *p = (void*)LED_BLUE; // turned off later, so assumed to be power
22  int counter;
23 
24  //counter = DELAY; *p = 0x46; while (counter--) { asm("nop\n nop\n"); };
25  //counter = DELAY; *p = 0x44; while (counter--) { asm("nop\n nop\n"); };
26  */
27 
28  long *dst = (long*)MEMISOSTART;
29  const long *src = blob_chdk_core;
30  long length = (blob_chdk_core_size + 3) >> 2;
31 
32  core_copy(src, dst, length);
33 
34  // resetcode here:
35  asm volatile (
36  "MRS R0, CPSR\n"
37  "BIC R0, R0, #0x3F\n"
38  "ORR R0, R0, #0xD3\n"
39  "MSR CPSR, R0\n"
40  "LDR R1, =0xC0200000\n"
41  "MOV R0, #0xFFFFFFFF\n"
42  "STR R0, [R1,#0x10C]\n"
43  "STR R0, [R1,#0xC]\n"
44  "STR R0, [R1,#0x1C]\n"
45  "STR R0, [R1,#0x2C]\n"
46  "STR R0, [R1,#0x3C]\n"
47  "STR R0, [R1,#0x4C]\n"
48  "STR R0, [R1,#0x5C]\n"
49  "STR R0, [R1,#0x6C]\n"
50  "STR R0, [R1,#0x7C]\n"
51  "STR R0, [R1,#0x8C]\n"
52  "STR R0, [R1,#0x9C]\n"
53  "STR R0, [R1,#0xAC]\n"
54  "STR R0, [R1,#0xBC]\n"
55  "STR R0, [R1,#0xCC]\n"
56  "STR R0, [R1,#0xDC]\n"
57  "STR R0, [R1,#0xEC]\n"
58 // "CMP R4, #7\n"
59  "STR R0, [R1,#0xFC]\n"
60 // "LDMEQFD SP!, {R4,PC}\n"
61  "MOV R0, #0x78\n"
62  "MCR p15, 0, R0,c1,c0\n"
63  "MOV R0, #0\n"
64  "MCR p15, 0, R0,c7,c10, 4\n"
65  "MCR p15, 0, R0,c7,c5\n"
66  "MCR p15, 0, R0,c7,c6\n"
67  "MOV R0, #0x80000006\n"
68  "MCR p15, 0, R0,c9,c1\n"
69  "MCR p15, 0, R0,c9,c1, 1\n"
70  "MRC p15, 0, R0,c1,c0\n"
71  "ORR R0, R0, #0x50000\n"
72  "MCR p15, 0, R0,c1,c0\n"
73  "LDR R0, =0x12345678\n"
74  "MOV R1, #0x80000000\n"
75  "STR R0, [R1,#0xFFC]\n"
76  //"LDR R0, =0xFF810000\n" // original jump-vector
77  "MOV R0, %0\n" // new jump-vector
78  "LDMFD SP!, {R4,LR}\n"
79  "BX R0\n"
80  : : "r"(MEMISOSTART) : "memory","r0","r1","r2","r3","r4");
81  while(1);
82 }

Variablen-Dokumentation

long* blob_chdk_core

Definiert in Zeile 1 der Datei blobs.S.

long blob_chdk_core_size