WiiFlow_Lite/resources/extldr/main.c

38 lines
890 B
C

#include "types.h"
#include "string.h"
#include "cache.h"
#include "ios.h"
#include "usbgecko.h"
void _main(void)
{
usbgecko_init();
ios_cleanup(); //hopefully that wont disable any features
gprintf("Copying External Booter...\n");
u8 *start = (u8*)0x80A80000;
_memcpy(start, (u8*)0x90110000, 0xF0000); //960kb safe copying of booter
sync_after_write(start, 0xF0000);
gprintf("Done! Jumping to Entrypoint...\n");
asm volatile (
"lis %r3, 0x80A8\n"
"ori %r3, %r3, 0x0000\n"
"mtlr %r3\n"
"blr\n"
);
}
#include "memory.h"
#define SYSCALL_VECTOR ((u8*)0x80000C00)
void __init_syscall()
{
u8* sc_vector = SYSCALL_VECTOR;
u32 bytes = (u32)DCFlashInvalidate - (u32)__temp_abe;
u8* from = (u8*)__temp_abe;
for ( ; bytes != 0 ; --bytes )
{
*sc_vector = *from;
sc_vector++;
from++;
}
sync_after_write(SYSCALL_VECTOR, 0x100);
ICInvalidateRange(SYSCALL_VECTOR, 0x100);
}