This source file includes following definitions.
- my_restart
1 #include "../generic/check_compat.c"
2
3 extern long *blob_chdk_core;
4 extern long blob_chdk_core_size;
5
6 void __attribute__((noreturn)) my_restart()
7 {
8 {
9 long *dst = (long*)MEMISOSTART;
10 const long *src = blob_chdk_core;
11 long length = (blob_chdk_core_size + 3) >> 2;
12
13 core_copy(src, dst, length);
14
15 }
16
17
18
19 asm volatile (
20 "LDR R1, =0xC0200000\n"
21
22 "STR R0, [R1,#0x10C]\n"
23 "STR R0, [R1,#0xC]\n"
24 "STR R0, [R1,#0x1C]\n"
25 "STR R0, [R1,#0x2C]\n"
26 "STR R0, [R1,#0x3C]\n"
27 "STR R0, [R1,#0x4C]\n"
28 "STR R0, [R1,#0x5C]\n"
29 "STR R0, [R1,#0x6C]\n"
30 "STR R0, [R1,#0x7C]\n"
31 "STR R0, [R1,#0x8C]\n"
32 "STR R0, [R1,#0x9C]\n"
33 "STR R0, [R1,#0xAC]\n"
34 "STR R0, [R1,#0xBC]\n"
35 "STR R0, [R1,#0xCC]\n"
36 "STR R0, [R1,#0xDC]\n"
37 "STR R0, [R1,#0xEC]\n"
38 "CMP R4, #7\n"
39 "STR R0, [R1,#0xFC]\n"
40
41 "MOV R0, #0x78\n"
42 "MCR p15, 0, R0,c1,c0\n"
43 "MOV R0, #0\n"
44 "MCR p15, 0, R0,c7,c10, 4\n"
45 "MCR p15, 0, R0,c7,c5\n"
46 "MCR p15, 0, R0,c7,c6\n"
47 "MOV R0, #0x80000006\n"
48 "MCR p15, 0, R0,c9,c1\n"
49 "MCR p15, 0, R0,c9,c1, 1\n"
50 "MRC p15, 0, R0,c1,c0\n"
51 "ORR R0, R0, #0x50000\n"
52 "MCR p15, 0, R0,c1,c0\n"
53 "LDR R0, =0x12345678\n"
54 "MOV R1, #0x80000000\n"
55 "STR R0, [R1,#0xFFC]\n"
56 "LDMFD SP!, {R4,LR}\n"
57 "MOV R0, %0\n"
58 "BX R0\n"
59 : : "r"(MEMISOSTART) : "memory","r0","r1","r2","r3","r4");
60
61 while(1);
62 }