This source file includes following definitions.
- my_restart
1 #include "../generic/check_compat.c"
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6 extern long *blob_chdk_core;
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8 extern long blob_chdk_core_size;
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11 void __attribute__((noreturn)) my_restart() {
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23 {
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26 long *dst = (long*)MEMISOSTART;
27 const long *src = blob_chdk_core;
28 long length = (blob_chdk_core_size + 3) >> 2;
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30 if (src < dst && dst < src + length) {
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32 src += length;
33 dst += length;
34 while (length--) {
35 *--dst = *--src;
36 }
37 } else {
38 while (length--) {
39 *dst++ = *src++;
40 }
41 }
42 }
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54 asm volatile (
55 "MRS R0, CPSR\n"
56 "BIC R0, R0, #0x3F\n"
57 "ORR R0, R0, #0xD3\n"
58 "MSR CPSR, R0\n"
59 "LDR R1, =0xC0200000\n"
60 "MOV R0, #0xFFFFFFFF\n"
61 "STR R0, [R1,#0x10C]\n"
62 "STR R0, [R1,#0xC]\n"
63 "STR R0, [R1,#0x1C]\n"
64 "STR R0, [R1,#0x2C]\n"
65 "STR R0, [R1,#0x3C]\n"
66 "STR R0, [R1,#0x4C]\n"
67 "STR R0, [R1,#0x5C]\n"
68 "STR R0, [R1,#0x6C]\n"
69 "STR R0, [R1,#0x7C]\n"
70 "STR R0, [R1,#0x8C]\n"
71 "STR R0, [R1,#0x9C]\n"
72 "STR R0, [R1,#0xAC]\n"
73 "STR R0, [R1,#0xBC]\n"
74 "STR R0, [R1,#0xCC]\n"
75 "STR R0, [R1,#0xDC]\n"
76 "STR R0, [R1,#0xEC]\n"
77 "CMP R4, #7\n"
78 "STR R0, [R1,#0xFC]\n"
79 "LDMEQFD SP!, {R4,PC}\n"
80 "MOV R0, #0x78\n"
81 "MCR p15, 0, R0,c1,c0\n"
82 "MOV R0, #0\n"
83 "MCR p15, 0, R0,c7,c10, 4\n"
84 "MCR p15, 0, R0,c7,c5\n"
85 "MCR p15, 0, R0,c7,c6\n"
86 "MOV R0, #0x80000006\n"
87 "MCR p15, 0, R0,c9,c1\n"
88 "MCR p15, 0, R0,c9,c1, 1\n"
89 "MRC p15, 0, R0,c1,c0\n"
90 "ORR R0, R0, #0x50000\n"
91 "MCR p15, 0, R0,c1,c0\n"
92 "LDR R0, =0x12345678\n"
93 "MOV R1, #0x80000000\n"
94 "STR R0, [R1,#0xFFC]\n"
95
96 "MOV R0, %0\n"
97 "LDMFD SP!, {R4,LR}\n"
98 "BX R0\n"
99 : : "r"(MEMISOSTART) : "memory","r0","r1","r2","r3","r4"
100 );
101
102 while(1);
103
104 }
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