a46a712610
In the file `COPYING` in the coreboot repository and upstream [1]
just one space is used.
The following command was used to convert all files.
$ git grep -l 'MA 02' | xargs sed -i 's/MA 02/MA 02/'
[1] http://www.gnu.org/licenses/gpl-2.0.txt
Change-Id: Ic956dab2820a9e2ccb7841cab66966ba168f305f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2490
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
203 lines
5.6 KiB
C
203 lines
5.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Written by Stefan Reinauer <stepan@openbios.org>.
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* ACPI FADT, FACS, and DSDT table support added by
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*
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* Copyright (C) 2004 Stefan Reinauer <stepan@openbios.org>
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* Copyright (C) 2005 Nick Barker <nick.barker9@btinternet.com>
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* Copyright (C) 2007, 2008 Rudolf Marek <r.marek@assembler.cz>
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* Copyright (C) 2009 Harald Gutmann <harald.gutmann@gmx.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h>
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#include <string.h>
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#include <arch/acpi.h>
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#include <arch/smp/mpspec.h>
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#include <device/device.h>
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#include <device/pci_ids.h>
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#include "northbridge/amd/amdk8/acpi.h"
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#include <cpu/amd/model_fxx_powernow.h>
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#include <device/pci.h>
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#include <cpu/amd/amdk8_sysconf.h>
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extern const unsigned char AmlCode[];
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unsigned long acpi_fill_mcfg(unsigned long current)
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{
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/* Not implemented */
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return current;
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}
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unsigned long acpi_fill_madt(unsigned long current)
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{
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unsigned int gsi_base = 0x18;
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extern unsigned char bus_mcp55[8];
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extern unsigned apicid_mcp55;
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unsigned sbdn;
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struct resource *res;
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device_t dev;
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get_bus_conf();
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sbdn = sysconf.sbdn;
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/* Create all subtables for processors. */
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current = acpi_create_madt_lapics(current);
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/* Write SB IOAPIC. */
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dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0));
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if (dev) {
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res = find_resource(dev, PCI_BASE_ADDRESS_1);
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if (res) {
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current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
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apicid_mcp55, res->base, 0);
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}
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}
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/* Write NB IOAPIC. */
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dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x12,1));
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if (dev) {
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res = find_resource(dev, PCI_BASE_ADDRESS_1);
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if (res) {
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current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
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apicid_mcp55++, res->base, gsi_base);
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}
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}
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/* IRQ9 ACPI active low. */
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current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
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current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
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/* IRQ0 -> APIC IRQ2. */
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current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
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current, 0, 0, 2, 0x0);
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/* Create all subtables for processors. */
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current = acpi_create_madt_lapic_nmis(current,
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MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 1);
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return current;
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}
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unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
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{
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k8acpi_write_vars();
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amd_model_fxx_generate_powernow(0, 0, 0);
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return (unsigned long) (acpigen_get_current());
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}
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unsigned long write_acpi_tables(unsigned long start)
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{
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unsigned long current;
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acpi_rsdp_t *rsdp;
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acpi_srat_t *srat;
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acpi_rsdt_t *rsdt;
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acpi_mcfg_t *mcfg;
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acpi_hpet_t *hpet;
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acpi_madt_t *madt;
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acpi_fadt_t *fadt;
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acpi_facs_t *facs;
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acpi_slit_t *slit;
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acpi_header_t *ssdt;
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acpi_header_t *dsdt;
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/* Align ACPI tables to 16 byte. */
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start = ALIGN(start, 16);
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current = start;
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printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start);
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/* We need at least an RSDP and an RSDT table. */
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rsdp = (acpi_rsdp_t *) current;
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current += sizeof(acpi_rsdp_t);
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rsdt = (acpi_rsdt_t *) current;
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current += sizeof(acpi_rsdt_t);
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/* Clear all table memory. */
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memset((void *) start, 0, current - start);
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acpi_write_rsdp(rsdp, rsdt, NULL);
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acpi_write_rsdt(rsdt);
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/* We explicitly add these tables later on: */
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printk(BIOS_DEBUG, "ACPI: * FACS\n");
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/* we should align FACS to 64B as per ACPI specs */
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current = ALIGN(current, 64);
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facs = (acpi_facs_t *) current;
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current += sizeof(acpi_facs_t);
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acpi_create_facs(facs);
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dsdt = (acpi_header_t *) current;
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memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
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current += dsdt->length;
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memcpy(dsdt, &AmlCode, dsdt->length);
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dsdt->checksum = 0; /* Don't trust iasl to get this right. */
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dsdt->checksum = acpi_checksum((u8*)dsdt, dsdt->length);
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printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
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dsdt->length);
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printk(BIOS_DEBUG, "ACPI: * FADT\n");
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fadt = (acpi_fadt_t *) current;
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current += sizeof(acpi_fadt_t);
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acpi_create_fadt(fadt, facs, dsdt);
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acpi_add_table(rsdp, fadt);
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printk(BIOS_DEBUG, "ACPI: * HPET\n");
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hpet = (acpi_hpet_t *) current;
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current += sizeof(acpi_hpet_t);
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acpi_create_hpet(hpet);
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acpi_add_table(rsdp, hpet);
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/* If we want to use HPET timers Linux wants an MADT. */
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printk(BIOS_DEBUG, "ACPI: * MADT\n");
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madt = (acpi_madt_t *) current;
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acpi_create_madt(madt);
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current += madt->header.length;
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acpi_add_table(rsdp, madt);
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printk(BIOS_DEBUG, "ACPI: * MCFG\n");
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mcfg = (acpi_mcfg_t *) current;
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acpi_create_mcfg(mcfg);
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current += mcfg->header.length;
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acpi_add_table(rsdp, mcfg);
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printk(BIOS_DEBUG, "ACPI: * SRAT\n");
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srat = (acpi_srat_t *) current;
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acpi_create_srat(srat);
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current += srat->header.length;
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acpi_add_table(rsdp, srat);
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/* SLIT */
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printk(BIOS_DEBUG, "ACPI: * SLIT\n");
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slit = (acpi_slit_t *) current;
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acpi_create_slit(slit);
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current+=slit->header.length;
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acpi_add_table(rsdp, slit);
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/* SSDT */
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printk(BIOS_DEBUG, "ACPI: * SSDT\n");
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ssdt = (acpi_header_t *)current;
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acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
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current += ssdt->length;
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acpi_add_table(rsdp, ssdt);
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printk(BIOS_INFO, "ACPI: done.\n");
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return current;
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}
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