main.c-Dateireferenz

#include "../generic/check_compat.c"

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.

{
        {
        // char *dst = dst_void;
        // const char *src = src_void;
        long *dst = (long*)MEMISOSTART;
        const long *src = blob_chdk_core;
        long length = (blob_chdk_core_size + 3) >> 2;

  core_copy(src, dst, length);

        }


        //DEBUG: blink again
        //counter = DELAY; *p = 0x46;  while (counter--) { asm("nop\n nop\n"); };
        //counter = DELAY; *p = 0x44;  while (counter--) { asm("nop\n nop\n"); };

        // DEBUG: jump to regular firmware-boot (causing a boot loop)
        //dst_void = (void*) 0xFFC00000;

        // resetcode here:
        asm volatile (
                        "MRS     R0, CPSR\n"
                        "BIC     R0, R0, #0x3F\n"
                        "ORR     R0, R0, #0xD3\n"
                        "MSR     CPSR, R0\n"
                        "LDR     R1, =0xC0200000\n"
                        "MOV     R0, #0xFFFFFFFF\n"
                        "STR     R0, [R1,#0x10C]\n"
                        "STR     R0, [R1,#0xC]\n"
                        "STR     R0, [R1,#0x1C]\n"
                        "STR     R0, [R1,#0x2C]\n"
                        "STR     R0, [R1,#0x3C]\n"
                        "STR     R0, [R1,#0x4C]\n"
                        "STR     R0, [R1,#0x5C]\n"
                        "STR     R0, [R1,#0x6C]\n"
                        "STR     R0, [R1,#0x7C]\n"
                        "STR     R0, [R1,#0x8C]\n"
                        "STR     R0, [R1,#0x9C]\n"
                        "STR     R0, [R1,#0xAC]\n"
                        "STR     R0, [R1,#0xBC]\n"
                        "STR     R0, [R1,#0xCC]\n"
                        "STR     R0, [R1,#0xDC]\n"
                        "STR     R0, [R1,#0xEC]\n"
                        "CMP     R4, #7\n"
                        "STR     R0, [R1,#0xFC]\n"
                        "LDMEQFD SP!, {R4,PC}\n"
                        "MOV     R0, #0x78\n"
                        "MCR     p15, 0, R0,c1,c0\n"
                        "MOV     R0, #0\n"
                        "MCR     p15, 0, R0,c7,c10, 4\n"
                        "MCR     p15, 0, R0,c7,c5\n"
                        "MCR     p15, 0, R0,c7,c6\n"
                        "MOV     R0, #0x40000006\n"
                        "MCR     p15, 0, R0,c9,c1\n"
                        "MCR     p15, 0, R0,c9,c1, 1\n"
                        "MRC     p15, 0, R0,c1,c0\n"
                        "ORR     R0, R0, #0x50000\n"
                        "MCR     p15, 0, R0,c1,c0\n"
                        "LDR     R0, =0x12345678\n"
                        "MOV     R1, #0x40000000\n"
                        "STR     R0, [R1,#0xFFC]\n"
                        //"LDR     R0, =0xFFC00000\n"   // original jump-vector
                        "MOV     R0, %0\n"              // new jump-vector
                        "LDMFD   SP!, {R4,LR}\n"
                        //"BX        %0\n"
                        "BX      R0\n"
                        : : "r"(MEMISOSTART) : "memory","r0","r1","r2","r3","r4");
        //);

        while(1);
}

Variablen-Dokumentation

long* blob_chdk_core

Definiert in Zeile 1 der Datei blobs.S.

long blob_chdk_core_size