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/*
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <pci.h>
#include <asm/pci.h>
#include <asm/arch/fsp/fsp_support.h>
DECLARE_GLOBAL_DATA_PTR;
void board_pci_setup_hose(struct pci_controller *hose)
{
hose->first_busno = 0;
hose->last_busno = 0;
/* PCI memory space */
pci_set_region(hose->regions + 0,
CONFIG_PCI_MEM_BUS,
CONFIG_PCI_MEM_PHYS,
CONFIG_PCI_MEM_SIZE,
PCI_REGION_MEM);
/* PCI IO space */
pci_set_region(hose->regions + 1,
CONFIG_PCI_IO_BUS,
CONFIG_PCI_IO_PHYS,
CONFIG_PCI_IO_SIZE,
PCI_REGION_IO);
pci_set_region(hose->regions + 2,
CONFIG_PCI_PREF_BUS,
CONFIG_PCI_PREF_PHYS,
CONFIG_PCI_PREF_SIZE,
PCI_REGION_PREFETCH);
pci_set_region(hose->regions + 3,
0,
0,
gd->ram_size,
PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
hose->region_count = 4;
}
int board_pci_post_scan(struct pci_controller *hose)
{
u32 status;
/* call into FspNotify */
debug("Calling into FSP (notify phase INIT_PHASE_PCI): ");
status = fsp_notify(NULL, INIT_PHASE_PCI);
if (status != FSP_SUCCESS)
debug("fail, error code %x\n", status);
else
debug("OK\n");
return 0;
}
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