1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*
* 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/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 < 0x80000000 ? gd->ram_size : 0x80000000,
PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
hose->region_count = 4;
}
|
