/* Enable access to GPIO registers via the AHB aperture. 
All GPIO registers are accessed in unicore-mx via the AHB aperture. It provides faster control over the older APB aperture. This aperture must be enabled before calling any other gpio_*() function.  */
void gpio_enable_ahb_aperture(void)
/* Enable access to GPIO registers via the AHB aperture. 
All GPIO registers are accessed in unicore-mx via the AHB aperture. It provides faster control over the older APB aperture. This aperture must be enabled before calling any other gpio_*() function.  */
void gpio_enable_ahb_aperture(void)
{
	SYSCTL_GPIOHBCTL = 0xffffffff;
}