int main(void)
{
DisableGlobalInterrupts();
{
SystemClockInit();
PMICInit();
LCDInit();
USBModuleInit();
}
EnableGlobalInterrupts();
for ( ; ; )
{
// keep looping forever (we are interrupt driven)
}
return 0;
}
boolean CDWHCIDevice::Initialize (void)
{
DataMemBarrier ();
assert (m_pInterruptSystem != 0);
assert (m_pTimer != 0);
CDWHCIRegister VendorId (DWHCI_CORE_VENDOR_ID);
if (VendorId.Read () != 0x4F54280A)
{
CLogger::Get ()->Write (FromDWHCI, LogError, "Unknown vendor 0x%0X", VendorId.Get ());
return FALSE;
}
if (!PowerOn ())
{
CLogger::Get ()->Write (FromDWHCI, LogError, "Cannot power on");
return FALSE;
}
// Disable all interrupts
CDWHCIRegister AHBConfig (DWHCI_CORE_AHB_CFG);
AHBConfig.Read ();
AHBConfig.And (~DWHCI_CORE_AHB_CFG_GLOBALINT_MASK);
AHBConfig.Write ();
assert (m_pInterruptSystem != 0);
m_pInterruptSystem->ConnectIRQ (ARM_IRQ_USB, InterruptStub, this);
if (!InitCore ())
{
CLogger::Get ()->Write (FromDWHCI, LogError, "Cannot initialize core");
return FALSE;
}
EnableGlobalInterrupts ();
if (!InitHost ())
{
CLogger::Get ()->Write (FromDWHCI, LogError, "Cannot initialize host");
return FALSE;
}
// The following calls will fail if there is no device or no supported device connected
// to root port. This is not an error because the system may run without an USB device.
if (!EnableRootPort ())
{
CLogger::Get ()->Write (FromDWHCI, LogWarning, "No device connected to root port");
return TRUE;
}
if (!m_RootPort.Initialize ())
{
CLogger::Get ()->Write (FromDWHCI, LogWarning, "Cannot initialize root port");
return TRUE;
}
DataMemBarrier ();
return TRUE;
}
