main.c-Dateireferenz

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

Include-Abhängigkeitsdiagramm für main.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	LED_ISO   (void*) 0xC02200D0
#define	LED_DP   (void*) 0xC02200D4
#define	LED_ECL   (void*) 0xC02200D8
#define	LED_PWR   (void*) 0xC02200DC
#define	DELAY   5000000

Funktionen
static void	__attribute__ ((noreturn))

Makro-Dokumentation

#define DELAY   5000000

#define LED_DP   (void*) 0xC02200D4

#define LED_ECL   (void*) 0xC02200D8

#define LED_ISO   (void*) 0xC02200D0

#define LED_PWR   (void*) 0xC02200DC

Dokumentation der Funktionen

static void __attribute__ ( (noreturn)  )

static

Definiert in Zeile 5 der Datei main.c.

{
    volatile long *p1 = (void*)LED_DP;
    int counter;
    // DEBUG: blink led
    counter = DELAY; *p1 = 0x46;  while (counter--) { asm("nop\n nop\n"); };
    counter = DELAY; *p1 = 0x44;  while (counter--) { asm("nop\n nop\n"); };

    {
        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 another
        //counter = DELAY; *p2 = 0x46;  while (counter--) { asm("nop\n nop\n"); };
        //counter = DELAY; *p2 = 0x44;  while (counter--) { asm("nop\n nop\n"); };

        // DEBUG: jump to regular firmware-boot (causing a boot loop)
        // dst_void = (void*) 0xFF810000;

        // 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, #0x80000006\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, #0x80000000\n"
            "STR     R0, [R1,#0xFFC]\n"
           //"LDR     R0, =0xFF810000\n"   // original jump-vector
            "MOV     R0, %0\n"            // new jump-vector
            "LDMFD   SP!, {R4,LR}\n"
            "BX      R0\n"
            : : "r"(MEMISOSTART) : "memory","r0","r1","r2","r3","r4");
        while(1);
}