src/northbridge/intel/e7501/reset_test.c


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/* Convert to C by yhlu */
#define MCH_DRC 0x7c
#define DRC_DONE (1 << 29)
	/* If I have already booted once skip a bunch of initialization */
	/* To see if I have already booted I check to see if memory
	 * has been enabled.
	 */
static int bios_reset_detected(void) {
	uint32_t dword;
	
	dword = pci_read_config32(PCI_DEV(0, 0, 0), MCH_DRC);
	
	if( (dword & DRC_DONE) != 0 ) {
		return 1;
	} 
	
	return 0;
}