Exemplo n.º 1
0
/*
 * Override weak pci_pre_init()
 */
int pci_pre_init(struct pci_controller *hose)
{
	if (__pci_pre_init(hose) == 0)
		return 0;

	/* FPGA Init */
	alpr_fpga_init();

	return 1;
}
Exemplo n.º 2
0
int pci_pre_init(struct pci_controller * hose )
{
	unsigned long strap;

	/*--------------------------------------------------------------------------+
	 *	The ocotea board is always configured as the host & requires the
	 *	PCI arbiter to be enabled.
	 *--------------------------------------------------------------------------*/
	mfsdr(sdr_sdstp1, strap);
	if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
		printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
		return 0;
	}

	/* FPGA Init */
	alpr_fpga_init ();

	return 1;
}