main.c-Dateireferenz

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

Include-Abhängigkeitsdiagramm für main.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	DEBUG_LED   ((volatile int *)0xC0220120)
#define	DELAY   500000

Funktionen
void	__attribute__ ((noreturn))

Variablen
long *	blob_chdk_core
long	blob_chdk_core_size

Makro-Dokumentation

#define DEBUG_LED   ((volatile int *)0xC0220120)

Definiert in Zeile 7 der Datei main.c.

#define DELAY   500000

Definiert in Zeile 8 der Datei main.c.

Dokumentation der Funktionen

void __attribute__

(

(noreturn)

)

Definiert in Zeile 10 der Datei main.c.

{
    // DEBUG: blink led
    /*
    int counter;

    while(1) {
    counter = DELAY; *DEBUG_LED = 0x46;  while (counter--) { asm("nop\n nop\n"); };
    counter = DELAY; *DEBUG_LED = 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);

// restart function
    // from sub_ff826c3c via 0x12345678 - sx170is 100a
    // note, the normal stores to a bunch of MMIOs do not appear to be present
  asm volatile (
    "MRS     R0, CPSR\n"
    "BIC     R0, R0, #0x3F\n"
    "ORR     R0, R0, #0xD3\n"
    "MSR     CPSR, R0\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"
"    MOV     R0, %0\n"
//"    LDMFD   SP!, {R4,LR} \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