0.11 firm launch code

fail.c

int FirmLaunch()
{
  char v0; // zf@2
  signed int v1; // r5@8
  unsigned int v2; // r12@12
  unsigned int v3; // r0@13

  __mcr(15, 0, __mrc(15, 0, 2, 0, 0) & 0xFFFFFFEF, 2, 0, 0);
  __mcr(15, 0, __mrc(15, 0, 2, 0, 1) & 0xFFFFFFEF, 2, 0, 1);
  __mcr(15, 0, __mrc(15, 0, 3, 0, 0) | 0x10, 3, 0, 0);
  __mcr(15, 0, __mrc(15, 0, 5, 0, 2) & 0xFFF0FFFF | 0x30000, 5, 0, 2);
  __mcr(15, 0, __mrc(15, 0, 5, 0, 3) & 0xFFF0FFFF | 0x30000, 5, 0, 3);
  __mcr(15, 0, 0x18000035u, 6, 4, 0);
  do
  {
    v0 = (v10008004 & 0x100) == 0;
    if ( !(v10008004 & 0x100) )
      v0 = v1000800C == 0x44846;
  }
  while ( !v0 );
  if ( v21000000 != 'MRIF' )
    sub_8092A54();
  v1 = 0;
  do
  {
    if ( *(_DWORD *)(48 * v1 + 0x21000048) )
      sub_8092A4C(*(_DWORD *)(48 * v1 + 0x21000044), *(_DWORD *)(48 * v1 + 0x21000040) + 0x21000000);
    ++v1;
  }
  while ( v1 < 4 );
  v2 = 0;
  do
  {
    v3 = 0;
    do
    {
      __mcr(15, 0, 0, 7, 10, 4);
      __mcr(15, 0, (v2 << 30) | 32 * v3++, 7, 14, 2);
    }
    while ( v3 < 0x20 );
    ++v2;
  }
  while ( v2 < 4 );
  __mcr(15, 0, 0, 7, 10, 4);
  __mcr(15, 0, 0x42078u, 1, 0, 0);
  __mcr(15, 0, 0, 7, 5, 0);
  __mcr(15, 0, 0, 7, 6, 0);
  __mcr(15, 0, 0, 7, 10, 4);
  v1FFFFFFC = v21000008;
  return v2100000C();
}