#define GPIO_BASE 0x6000d000
#define CLK_RST_BASE 0x60006000

void _start() {
  *(volatile unsigned int *)(CLK_RST_BASE + 0x10) |= (1 << 8);

  *(volatile unsigned int *)(0x7000e400 + 0x0) |=
      (1 << 16); // Force CPU Power On

  for (int i = 0; i < 100; i++) {
    *(volatile unsigned int *)(GPIO_BASE + 0x418) = 0xFF; // Pulse High
    for (volatile int j = 0; j < 1000; j++)
      ;
    *(volatile unsigned int *)(GPIO_BASE + 0x418) = 0x00; // Pulse Low
    for (volatile int j = 0; j < 1000; j++)
      ;
  }

  *(volatile unsigned int *)(0x7000e400 + 0x30) = 0x10;
}