--- /dev/null
+/*
+ * ACPI support
+ * 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
+ */
+
+#include <console/console.h>
+#include <string.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+#include <cpu/amd/mtrr.h>
+#include <cpu/amd/amdk8_sysconf.h>
+#include "../../../northbridge/amd/amdk8/acpi.h"
+//#include <cpu/amd/model_fxx_powernow.h>
+
+extern const unsigned char AmlCode[];
+
+static void acpi_create_hpet_new(acpi_hpet_t *);
+static int acpi_create_hpet_new_fill(acpi_hpet_t *, u32, u16, u8);
+static unsigned long acpi_fill_hpet_new(unsigned long);
+
+void acpi_create_hpet_new(acpi_hpet_t *hpet)
+{
+ acpi_header_t *header=&(hpet->header);
+ unsigned long current=(unsigned long)hpet;
+
+ memset((void *)hpet, 0, sizeof(acpi_hpet_t));
+
+ /* fill out header fields */
+ memcpy(header->signature, "HPET", 4);
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+
+ header->length = sizeof(acpi_hpet_t);
+ header->revision = 1;
+
+ current = acpi_fill_hpet_new(current);
+
+ /* recalculate length */
+ header->length = current - (unsigned long)hpet;
+
+ header->checksum = acpi_checksum((void *)hpet, header->length);
+}
+
+
+int acpi_create_hpet_new_fill(acpi_hpet_t *hpet, u32 base, u16 min, u8 attr)
+{
+ static u8 num = 0;
+ acpi_addr_t *addr = &(hpet->addr);
+
+ hpet->id = read32(base + 0x000);
+
+ /* fill out HPET address */
+ addr->space_id = 0; /* Memory */
+ addr->bit_width = 0;
+ addr->bit_offset = 0;
+ addr->addrl = base;
+ addr->addrh = 0;
+
+ hpet->number = num++;
+ hpet->min_tick = min;
+ hpet->attributes = attr;
+
+ return (sizeof(acpi_hpet_t));
+}
+
+static unsigned long acpi_fill_hpet_new(unsigned long current)
+{
+#if 1
+ device_t dev;
+ unsigned long hpet_base;
+
+ dev = dev_find_slot(0x0, PCI_DEVFN(0x1,0));
+ if (!dev)
+ return current;
+
+ hpet_base = pci_read_config32(dev, 0x44) & ~0xf;
+
+ printk(BIOS_INFO, "hpet_base %lx.\n", hpet_base);
+
+ current += acpi_create_hpet_new_fill((acpi_hpet_t *)current, hpet_base, 250, 1);
+#endif
+
+ return current;
+}
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+ device_t dev;
+ unsigned long mcfg_base;
+
+ dev = dev_find_slot(0x0, PCI_DEVFN(0x0,0));
+ if (!dev)
+ return current;
+
+ mcfg_base = pci_read_config16(dev, 0x90);
+ if ((mcfg_base & 0x1000) == 0)
+ return current;
+
+ mcfg_base = (mcfg_base & 0xf) << 28;
+
+ printk(BIOS_INFO, "mcfg_base %lx.\n", mcfg_base);
+
+ current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)
+ current, mcfg_base, 0x0, 0x0, 0xff);
+ return current;
+}
+
+/* APIC */
+unsigned long acpi_fill_madt(unsigned long current)
+{
+ unsigned long apic_addr;
+ device_t dev;
+
+ /* create all subtables for processors */
+ current = acpi_create_madt_lapics(current);
+
+ /* Write NVIDIA CK804 IOAPIC. */
+ dev = dev_find_slot(0x0, PCI_DEVFN(0x1,0));
+ if (dev) {
+ apic_addr = pci_read_config32(dev, PCI_BASE_ADDRESS_1) & ~0xf;
+ current += acpi_create_madt_ioapic(
+ (acpi_madt_ioapic_t *)current,
+ CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS,
+ apic_addr, 0);
+ /* Initialize interrupt mapping if mptable.c didn't. */
+#if (!CONFIG_GENERATE_MP_TABLE)
+#error untested config
+ {
+ u32 dword;
+ dword = 0x0120d218;
+ pci_write_config32(dev, 0x7c, dword);
+
+ dword = 0x12008a00;
+ pci_write_config32(dev, 0x80, dword);
+
+ dword = 0x0000007d;
+ pci_write_config32(dev, 0x84, dword);
+ }
+#endif
+ }
+
+ /* IRQ of timer */
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 0, 2, 0);
+ /* IRQ9 */
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
+
+ /* create all subtables for processors */
+ /* acpi_create_madt_lapic_nmis returns current, not size. */
+ current = acpi_create_madt_lapic_nmis(current,
+ MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 1);
+
+ return current;
+}
+
+unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) {
+ k8acpi_write_vars();
+ //amd_model_fxx_generate_powernow(0, 0, 0);
+ return (unsigned long) (acpigen_get_current());
+}
+
+unsigned long write_acpi_tables(unsigned long start)
+{
+ unsigned long current;
+ acpi_rsdp_t *rsdp;
+ acpi_srat_t *srat;
+ acpi_rsdt_t *rsdt;
+ acpi_hpet_t *hpet;
+ acpi_madt_t *madt;
+ acpi_mcfg_t *mcfg;
+ acpi_fadt_t *fadt;
+ acpi_facs_t *facs;
+ acpi_slit_t *slit;
+ acpi_header_t *ssdt;
+ acpi_header_t *dsdt;
+
+ /* Align ACPI tables to 16 byte. */
+ start = (start + 0x0f) & -0x10;
+ current = start;
+
+ printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
+
+ /* We need at least an RSDP and an RSDT Table */
+ rsdp = (acpi_rsdp_t *) current;
+ current += sizeof(acpi_rsdp_t);
+
+ current = ALIGN(current, 16);
+ rsdt = (acpi_rsdt_t *) current;
+ current += sizeof(acpi_rsdt_t);
+
+ /* Clear all table memory. */
+ memset((void *) start, 0, current - start);
+
+ acpi_write_rsdp(rsdp, rsdt, NULL);
+ acpi_write_rsdt(rsdt);
+
+ current = ALIGN(current, 64);
+ facs = (acpi_facs_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * FACS %p\n", facs);
+ current += sizeof(acpi_facs_t);
+ acpi_create_facs(facs);
+
+ /* DSDT */
+ current = ALIGN(current, 16);
+ dsdt = (acpi_header_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * DSDT %p\n", dsdt);
+ memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+ current += dsdt->length;
+ memcpy(dsdt, &AmlCode, dsdt->length);
+ printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length);
+
+ current = ALIGN(current, 16);
+ fadt = (acpi_fadt_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * FACP (FADT) @ %p\n", fadt);
+ current += sizeof(acpi_fadt_t);
+
+ /* Add FADT now that we have facs and dsdt. */
+ acpi_create_fadt(fadt, facs, dsdt);
+ acpi_add_table(rsdp, fadt);
+
+ current = ALIGN(current, 16);
+ mcfg = (acpi_mcfg_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * MCFG @ %p\n", mcfg);
+ acpi_create_mcfg(mcfg);
+ current += mcfg->header.length;
+ acpi_add_table(rsdp, mcfg);
+
+ current = ALIGN(current, 16);
+ hpet = (acpi_hpet_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * HPET @ %p\n", hpet);
+ acpi_create_hpet_new(hpet);
+ acpi_add_table(rsdp, hpet);
+ current += hpet->header.length;
+
+ current = ALIGN(current, 16);
+ madt = (acpi_madt_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * APIC/MADT @ %p\n", madt);
+ acpi_create_madt(madt);
+ current += madt->header.length;
+ acpi_add_table(rsdp, madt);
+
+ current = ALIGN(current, 16);
+ srat = (acpi_srat_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * SRAT @ %p\n", srat);
+ acpi_create_srat(srat);
+ current += srat->header.length;
+ acpi_add_table(rsdp, srat);
+
+ /* SLIT */
+ current = ALIGN(current, 16);
+ slit = (acpi_slit_t *) current;
+ printk(BIOS_DEBUG, "ACPI: * SLIT @ %p\n", slit);
+ acpi_create_slit(slit);
+ current+=slit->header.length;
+ acpi_add_table(rsdp,slit);
+
+ /* SSDT */
+ current = ALIGN(current, 16);
+ ssdt = (acpi_header_t *)current;
+ printk(BIOS_DEBUG, "ACPI: * SSDT @ %p\n", ssdt);
+ acpi_create_ssdt_generator(ssdt, "DYNADATA");
+ current += ssdt->length;
+ acpi_add_table(rsdp, ssdt);
+
+ printk(BIOS_INFO, "ACPI: done %p.\n", (void *)current);
+ return current;
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Nick Barker <Nick.Barker9@btinternet.com>
+ * Copyright (C) 2007, 2008 Rudolf Marek <r.marek@assembler.cz>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * ISA portions taken from QEMU acpi-dsdt.dsl.
+ */
+
+DefinitionBlock ("DSDT.aml", "DSDT", 1, "CORE ", "CB-DSDT ", 1)
+{
+ #include "northbridge/amd/amdk8/util.asl"
+
+ /* For now only define 2 power states:
+ * - S0 which is fully on
+ * - S5 which is soft off
+ * Any others would involve declaring the wake up methods.
+ */
+ Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
+ Name (\_S5, Package () { 0x07, 0x00, 0x00, 0x00 })
+
+ Name (PICM, 0x00)
+ Method (_PIC, 1, Serialized) {
+ Store (Arg0, PICM)
+ }
+
+ /* Root of the bus hierarchy */
+ Scope (\_SB)
+ {
+ /* Top PCI device (CK804) */
+ Device (PCI0)
+ {
+ Name (_HID, EisaId ("PNP0A03"))
+ Name (_ADR, 0x00)
+ Name (_UID, 0x00)
+ Name (_BBN, 0x00)
+
+ External (BUSN)
+ External (MMIO)
+ External (PCIO)
+ External (SBLK)
+ External (TOM1)
+ External (HCLK)
+ External (SBDN)
+ External (HCDN)
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (BUF0, ResourceTemplate ()
+ {
+ IO (Decode16,
+ 0x0CF8, // Address Range Minimum
+ 0x0CF8, // Address Range Maximum
+ 0x01, // Address Alignment
+ 0x08, // Address Length
+ )
+ WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+ 0x0000, // Address Space Granularity
+ 0x0000, // Address Range Minimum
+ 0x0CF7, // Address Range Maximum
+ 0x0000, // Address Translation Offset
+ 0x0CF8, // Address Length
+ ,, , TypeStatic)
+ })
+ /* Methods bellow use SSDT to get actual MMIO regs
+ The IO ports are from 0xd00, optionally an VGA,
+ otherwise the info from MMIO is used.
+ \_SB.GXXX(node, link)
+ */
+ Concatenate (\_SB.GMEM (0x00, \_SB.PCI0.SBLK), BUF0, Local1)
+ Concatenate (\_SB.GIOR (0x00, \_SB.PCI0.SBLK), Local1, Local2)
+ Concatenate (\_SB.GWBN (0x00, \_SB.PCI0.SBLK), Local2, Local3)
+ Return (Local3)
+ }
+
+#include "southbridge/nvidia/ck804/acpi/ck804.asl"
+
+ /* PCI Routing Table */
+ Name (_PRT, Package () {
+ Package (0x04) { 0x0001FFFF, 0x00, \_SB.PCI0.LLAS, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x01, \_SB.PCI0.LLAS, 0x00 },
+ Package (0x04) { 0x0002FFFF, 0x00, \_SB.PCI0.LUOH, 0x00 },
+ Package (0x04) { 0x0002FFFF, 0x01, \_SB.PCI0.LUEH, 0x00 },
+ Package (0x04) { 0x0004FFFF, 0x00, \_SB.PCI0.LAUD, 0x00 },
+ Package (0x04) { 0x0004FFFF, 0x01, \_SB.PCI0.LMOD, 0x00 },
+ Package (0x04) { 0x0006FFFF, 0x00, \_SB.PCI0.LPA0, 0x00 },
+ Package (0x04) { 0x0007FFFF, 0x00, \_SB.PCI0.LSA0, 0x00 },
+ Package (0x04) { 0x0008FFFF, 0x00, \_SB.PCI0.LSA1, 0x00 },
+
+ Package (0x04) { 0x0009FFFF, 0x00, \_SB.PCI0.LNKA, 0x00 },
+ Package (0x04) { 0x0009FFFF, 0x01, \_SB.PCI0.LNKB, 0x00 },
+ Package (0x04) { 0x0009FFFF, 0x02, \_SB.PCI0.LNKC, 0x00 },
+ Package (0x04) { 0x0009FFFF, 0x03, \_SB.PCI0.LNKD, 0x00 },
+
+ Package (0x04) { 0x000AFFFF, 0x00, \_SB.PCI0.LEMA, 0x00 },
+
+ Package (0x04) { 0x000BFFFF, 0x00, \_SB.PCI0.LNKA, 0x00 },
+ Package (0x04) { 0x000BFFFF, 0x01, \_SB.PCI0.LNKB, 0x00 },
+ Package (0x04) { 0x000BFFFF, 0x02, \_SB.PCI0.LNKC, 0x00 },
+ Package (0x04) { 0x000BFFFF, 0x03, \_SB.PCI0.LNKD, 0x00 },
+
+ Package (0x04) { 0x000CFFFF, 0x00, \_SB.PCI0.LNKA, 0x00 },
+ Package (0x04) { 0x000CFFFF, 0x01, \_SB.PCI0.LNKB, 0x00 },
+ Package (0x04) { 0x000CFFFF, 0x02, \_SB.PCI0.LNKC, 0x00 },
+ Package (0x04) { 0x000CFFFF, 0x03, \_SB.PCI0.LNKD, 0x00 },
+
+ Package (0x04) { 0x000DFFFF, 0x00, \_SB.PCI0.LNKD, 0x00 },
+ Package (0x04) { 0x000DFFFF, 0x01, \_SB.PCI0.LNKA, 0x00 },
+ Package (0x04) { 0x000DFFFF, 0x02, \_SB.PCI0.LNKB, 0x00 },
+ Package (0x04) { 0x000DFFFF, 0x03, \_SB.PCI0.LNKC, 0x00 },
+
+ Package (0x04) { 0x000EFFFF, 0x00, \_SB.PCI0.LNKC, 0x00 },
+ Package (0x04) { 0x000EFFFF, 0x01, \_SB.PCI0.LNKD, 0x00 },
+ Package (0x04) { 0x000EFFFF, 0x02, \_SB.PCI0.LNKA, 0x00 },
+ Package (0x04) { 0x000EFFFF, 0x03, \_SB.PCI0.LNKB, 0x00 },
+ })
+
+ Device (PCIC)
+ {
+ Name (_ADR, 0x00090000)
+ Name (_UID, 0x00)
+ Name (_PRT, Package () {
+ /* AGR slot */
+ Package (0x04) { 0x0000FFFF, 0x00, 0x00, 0x10 },
+ Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x10 },
+ Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x10 },
+ Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x10 },
+ })
+ }
+
+ /* 2:00 PCIe x1 */
+ Device (PEX1)
+ {
+ Name (_ADR, 0x000d0000)
+ Name (_UID, 0x00)
+ }
+
+ /* 3:00 PCIe x16 */
+ Device (PEX0)
+ {
+ Name (_ADR, 0x000e0000)
+ Name (_UID, 0x00)
+ }
+
+ Device (LPC) {
+ Name (_HID, EisaId ("PNP0A05"))
+ Name (_ADR, 0x00010000)
+
+ OperationRegion (CF44, PCI_Config, 0x44, 0x04)
+ Field (CF44, ByteAcc, NoLock, Preserve)
+ {
+ ETBA, 32,
+ }
+
+ /* PS/2 keyboard (seems to be important for WinXP install) */
+ Device (KBD)
+ {
+ Name (_HID, EisaId ("PNP0303"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (TMP, ResourceTemplate () {
+ IO (Decode16, 0x0060, 0x0060, 0x01, 0x01)
+ IO (Decode16, 0x0064, 0x0064, 0x01, 0x01)
+ IRQNoFlags () {1}
+ })
+ Return (TMP)
+ }
+ }
+
+ /* PS/2 mouse */
+ Device (MOU)
+ {
+ Name (_HID, EisaId ("PNP0F13"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (TMP, ResourceTemplate () {
+ IRQNoFlags () {12}
+ })
+ Return (TMP)
+ }
+ }
+
+ /* Parallel port */
+ Device (LP0)
+ {
+ Name (_HID, EisaId ("PNP0400")) // "PNP0401" for ECP
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (TMP, ResourceTemplate () {
+ FixedIO (0x0378, 0x10)
+ IRQNoFlags () {7}
+ })
+ Return (TMP)
+ }
+ }
+
+ /* Floppy controller */
+ Device (FDC0)
+ {
+ Name (_HID, EisaId ("PNP0700"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (BUF0, ResourceTemplate () {
+ FixedIO (0x03F0, 0x08)
+ IRQNoFlags () {6}
+ DMA (Compatibility, NotBusMaster, Transfer8) {2}
+ })
+ Return (BUF0)
+ }
+ }
+#if 0
+ Device (HPET)
+ {
+ Name (_HID, EisaId ("PNP0103"))
+ Name (CRS, ResourceTemplate ()
+ {
+ Memory32Fixed (ReadOnly,
+ 0x00000000,
+ 0x00001000,
+ _Y02)
+ })
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0F)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ CreateDWordField (CRS, \_SB.PCI0.LPC.HPET._Y02._BAS, HPT)
+ Store (ETBA, HPT)
+ Return (CRS)
+ }
+
+ }
+#endif
+ }
+ }
+ }
+}
projects / coreboot.git / commitdiff