| Bin Meng | 08e484c | 2014-12-17 15:50:36 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <pci.h> |
| 9 | #include <asm/pci.h> |
| 10 | #include <asm/arch/fsp/fsp_support.h> |
| 11 | |
| 12 | DECLARE_GLOBAL_DATA_PTR; |
| 13 | |
| 14 | void board_pci_setup_hose(struct pci_controller *hose) |
| 15 | { |
| 16 | hose->first_busno = 0; |
| 17 | hose->last_busno = 0; |
| 18 | |
| 19 | /* PCI memory space */ |
| 20 | pci_set_region(hose->regions + 0, |
| 21 | CONFIG_PCI_MEM_BUS, |
| 22 | CONFIG_PCI_MEM_PHYS, |
| 23 | CONFIG_PCI_MEM_SIZE, |
| 24 | PCI_REGION_MEM); |
| 25 | |
| 26 | /* PCI IO space */ |
| 27 | pci_set_region(hose->regions + 1, |
| 28 | CONFIG_PCI_IO_BUS, |
| 29 | CONFIG_PCI_IO_PHYS, |
| 30 | CONFIG_PCI_IO_SIZE, |
| 31 | PCI_REGION_IO); |
| 32 | |
| 33 | pci_set_region(hose->regions + 2, |
| 34 | CONFIG_PCI_PREF_BUS, |
| 35 | CONFIG_PCI_PREF_PHYS, |
| 36 | CONFIG_PCI_PREF_SIZE, |
| 37 | PCI_REGION_PREFETCH); |
| 38 | |
| 39 | pci_set_region(hose->regions + 3, |
| 40 | 0, |
| 41 | 0, |
| 42 | gd->ram_size, |
| 43 | PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); |
| 44 | |
| 45 | hose->region_count = 4; |
| 46 | } |
| 47 | |
| 48 | int board_pci_post_scan(struct pci_controller *hose) |
| 49 | { |
| 50 | u32 status; |
| 51 | |
| 52 | /* call into FspNotify */ |
| 53 | debug("Calling into FSP (notify phase INIT_PHASE_PCI): "); |
| 54 | status = fsp_notify(NULL, INIT_PHASE_PCI); |
| 55 | if (status != FSP_SUCCESS) |
| 56 | debug("fail, error code %x\n", status); |
| 57 | else |
| 58 | debug("OK\n"); |
| 59 | |
| 60 | return 0; |
| 61 | } |