| /* |
| * This file is part of the coreboot project. |
| * |
| * written by Stefan Reinauer <stepan@openbios.org> |
| * (C) 2005 Stefan Reinauer |
| * |
| * Copyright 2005 AMD |
| * 2005.9 yhlu modify that to more dynamic for AMD Opteron Based MB |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| /* |
| * Island Aruma ACPI support |
| */ |
| |
| #include <console/console.h> |
| #include <string.h> |
| #include <arch/acpi.h> |
| #include <arch/ioapic.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <cpu/amd/amdk8_sysconf.h> |
| #include <cbfs.h> |
| #include "northbridge/amd/amdk8/acpi.h" |
| #include "mb_sysconf.h" |
| #include "mainboard.h" |
| |
| unsigned long acpi_fill_madt(unsigned long current) |
| { |
| u32 gsi_base = 0x18; |
| |
| struct mb_sysconf_t *m; |
| |
| m = sysconf.mb; |
| |
| /* create all subtables for processors */ |
| current = acpi_create_madt_lapics(current); |
| |
| /* Write 8111 IOAPIC */ |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8111, |
| IO_APIC_ADDR, 0); |
| |
| /* Write all 8131 IOAPICs */ |
| { |
| device_t dev; |
| struct resource *res; |
| dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0]&0xff), 1)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| if (res) { |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_1, |
| res->base, gsi_base ); |
| gsi_base+=7; |
| |
| } |
| } |
| dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| if (res) { |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_2, |
| res->base, gsi_base ); |
| gsi_base+=7; |
| } |
| } |
| |
| int i; |
| int j = 0; |
| |
| for(i = 1; i< sysconf.hc_possible_num; i++) { |
| u32 d = 0; |
| if(!(sysconf.pci1234[i] & 0x1) ) continue; |
| /* 8131 need to use +4 */ |
| switch (sysconf.hcid[i]) { |
| case 1: |
| d = 7; |
| break; |
| case 3: |
| d = 4; |
| break; |
| } |
| switch (sysconf.hcid[i]) { |
| case 1: |
| case 3: |
| dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| if (res) { |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][0], |
| res->base, gsi_base ); |
| gsi_base+=d; |
| } |
| } |
| dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| if (res) { |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][1], |
| res->base, gsi_base ); |
| gsi_base+=d; |
| |
| } |
| } |
| break; |
| } |
| j++; |
| } |
| } |
| |
| current += acpi_create_madt_irqoverride( (acpi_madt_irqoverride_t *) |
| current, 0, 0, 2, 5 ); |
| /* 0: mean bus 0--->ISA */ |
| /* 0: PIC 0 */ |
| /* 2: APIC 2 */ |
| /* 5 mean: 0101 --> Edge-triggered, Active high*/ |
| |
| |
| /* create all subtables for processors */ |
| current = acpi_create_madt_lapic_nmis(current, 5, 1); |
| /* 1: LINT1 connect to NMI */ |
| |
| return current; |
| } |
| |
| unsigned long mainboard_write_acpi_tables(device_t dev, unsigned long start, acpi_rsdp_t *rsdp) |
| { |
| unsigned long current; |
| acpi_header_t *ssdtx; |
| const void *p; |
| size_t p_size; |
| |
| int i; |
| |
| get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */ |
| |
| /* Align ACPI tables to 16 bytes */ |
| start = ALIGN(start, 16); |
| current = start; |
| |
| /* same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table */ |
| |
| for(i = 1; i < sysconf.hc_possible_num; i++) { /* 0: is hc sblink */ |
| const char *file_name; |
| if((sysconf.pci1234[i] & 1) != 1 ) continue; |
| u8 c; |
| if(i < 7) { |
| c = (u8) ('4' + i - 1); |
| } |
| else { |
| c = (u8) ('A' + i - 1 - 6); |
| } |
| current = ALIGN(current, 8); |
| printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); /* pci0 and pci1 are in dsdt */ |
| ssdtx = (acpi_header_t *)current; |
| switch(sysconf.hcid[i]) { |
| case 1: /* 8132 */ |
| file_name = CONFIG_CBFS_PREFIX "/ssdt2.aml"; |
| break; |
| case 2: /* 8151 */ |
| file_name = CONFIG_CBFS_PREFIX "/ssdt3.aml"; |
| break; |
| case 3: /* 8131 */ |
| file_name = CONFIG_CBFS_PREFIX "/ssdt4.aml"; |
| break; |
| default: |
| continue; |
| } |
| p = cbfs_boot_map_with_leak( |
| file_name, |
| CBFS_TYPE_RAW, &p_size); |
| if (!p || p_size < sizeof(acpi_header_t)) |
| continue; |
| |
| memcpy(ssdtx, p, sizeof(acpi_header_t)); |
| current += ssdtx->length; |
| memcpy(ssdtx, p, ssdtx->length); |
| update_ssdtx((void *)ssdtx, i); |
| ssdtx->checksum = 0; |
| ssdtx->checksum = acpi_checksum((u8 *)ssdtx, ssdtx->length); |
| acpi_add_table(rsdp, ssdtx); |
| } |
| |
| return current; |
| } |