/* 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. | |
*/ | |
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; | |
} |