X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2Fcpu%2Fcoreboot%2Fpci.c;h=c9983f15889e4cdab4a55c41973c8aaba530a287;hb=892ff8e972efc7d4f42750e4fdbb2c2fefb78229;hp=7484c5c02a6770eb0bbe851149cc8a14c8f30d35;hpb=326ea986ac150acdc7656d57fca647db80b50158;p=u-boot diff --git a/arch/x86/cpu/coreboot/pci.c b/arch/x86/cpu/coreboot/pci.c index 7484c5c02a..c9983f1588 100644 --- a/arch/x86/cpu/coreboot/pci.c +++ b/arch/x86/cpu/coreboot/pci.c @@ -6,21 +6,21 @@ * (C) Copyright 2002 * Daniel Engström, Omicron Ceti AB, * - * SPDX-License-Identifier: GPL-2.0+ + * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include -static struct pci_controller coreboot_hose; +DECLARE_GLOBAL_DATA_PTR; static void config_pci_bridge(struct pci_controller *hose, pci_dev_t dev, struct pci_config_table *table) { u8 secondary; hose->read_byte(hose, dev, PCI_SECONDARY_BUS, &secondary); - hose->last_busno = max(hose->last_busno, secondary); + hose->last_busno = max(hose->last_busno, (int)secondary); pci_hose_scan_bus(hose, secondary); } @@ -31,19 +31,37 @@ static struct pci_config_table pci_coreboot_config_table[] = { {} }; -void pci_init_board(void) +void board_pci_setup_hose(struct pci_controller *hose) { - coreboot_hose.config_table = pci_coreboot_config_table; - coreboot_hose.first_busno = 0; - coreboot_hose.last_busno = 0; + hose->config_table = pci_coreboot_config_table; + hose->first_busno = 0; + hose->last_busno = 0; - pci_set_region(coreboot_hose.regions + 0, 0x0, 0x0, 0xffffffff, - PCI_REGION_MEM); - coreboot_hose.region_count = 1; + /* 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_setup_type1(&coreboot_hose); + /* 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_register_hose(&coreboot_hose); + pci_set_region(hose->regions + 2, + CONFIG_PCI_PREF_BUS, + CONFIG_PCI_PREF_PHYS, + CONFIG_PCI_PREF_SIZE, + PCI_REGION_PREFETCH); - pci_hose_scan(&coreboot_hose); + pci_set_region(hose->regions + 3, + 0, + 0, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); + + hose->region_count = 4; }