Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4819
-gerrit
commit ee29d32f466a3023c7dc5d24db82e9215e7ac1c8 Author: Vladimir Serbinenko phcoder@gmail.com Date: Sun Jan 26 14:49:26 2014 +0100
asus/a8n-e: Implement basic ACPI.
Change-Id: I3c8fa1fbec2175787666697f2239abb70020019e Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/asus/a8n_e/Kconfig | 1 + src/mainboard/asus/a8n_e/acpi_tables.c | 201 ++++++++++++++++++++++++ src/mainboard/asus/a8n_e/dsdt.asl | 269 +++++++++++++++++++++++++++++++++ 3 files changed, 471 insertions(+)
diff --git a/src/mainboard/asus/a8n_e/Kconfig b/src/mainboard/asus/a8n_e/Kconfig index e23b6e9..43a2d2c 100644 --- a/src/mainboard/asus/a8n_e/Kconfig +++ b/src/mainboard/asus/a8n_e/Kconfig @@ -15,6 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select CK804_USE_NIC select CK804_USE_ACI select QRANK_DIMM_SUPPORT + select HAVE_ACPI_TABLES
config MAINBOARD_DIR string diff --git a/src/mainboard/asus/a8n_e/acpi_tables.c b/src/mainboard/asus/a8n_e/acpi_tables.c new file mode 100644 index 0000000..ee8e81f --- /dev/null +++ b/src/mainboard/asus/a8n_e/acpi_tables.c @@ -0,0 +1,201 @@ +/* + * 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[]; + +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) +{ + device_t dev; + struct resource *res; + + /* create all subtables for processors */ + current = acpi_create_madt_lapics(current); + + /* Write NVIDIA CK804 IOAPIC. */ + dev = dev_find_slot(0x0, PCI_DEVFN(0x1,0)); + ASSERT(dev != NULL); + + res = find_resource(dev, PCI_BASE_ADDRESS_1); + ASSERT(res != NULL); + + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, + CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS, res->base, 0); + + /* Initialize interrupt mapping if mptable.c didn't. */ +#if (!CONFIG_GENERATE_MP_TABLE) +#error untested config + pci_write_config32(dev, 0x7c, 0x0120d218); + pci_write_config32(dev, 0x80, 0x12008a00); + pci_write_config32(dev, 0x84, 0x0000007d); +#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 = ALIGN(start, 16); + 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(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, ACPI_TABLE_CREATOR); + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + + printk(BIOS_INFO, "ACPI: done %p.\n", (void *)current); + return current; +} diff --git a/src/mainboard/asus/a8n_e/dsdt.asl b/src/mainboard/asus/a8n_e/dsdt.asl new file mode 100644 index 0000000..b20d233 --- /dev/null +++ b/src/mainboard/asus/a8n_e/dsdt.asl @@ -0,0 +1,269 @@ +/* + * 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 },//APCS + Package (0x04) { 0x0001FFFF, 0x01, _SB.PCI0.LLAS, 0x00 },//APCS + Package (0x04) { 0x0002FFFF, 0x00, _SB.PCI0.LUOH, 0x00 },//APCF + Package (0x04) { 0x0002FFFF, 0x01, _SB.PCI0.LUEH, 0x00 },//APCL + Package (0x04) { 0x0004FFFF, 0x00, _SB.PCI0.LAUD, 0x00 },//APCJ + Package (0x04) { 0x0004FFFF, 0x01, _SB.PCI0.LMOD, 0x00 },//APCK + Package (0x04) { 0x0006FFFF, 0x00, _SB.PCI0.LPA0, 0x00 },//APCZ + Package (0x04) { 0x0007FFFF, 0x00, _SB.PCI0.LSA0, 0x00 },//APSI + Package (0x04) { 0x0008FFFF, 0x00, _SB.PCI0.LSA1, 0x00 },//APSJ + + Package (0x04) { 0x0009FFFF, 0x00, _SB.PCI0.LNKC, 0x00 }, + Package (0x04) { 0x0009FFFF, 0x01, _SB.PCI0.LNKD, 0x00 }, + Package (0x04) { 0x0009FFFF, 0x02, _SB.PCI0.LNKA, 0x00 }, + Package (0x04) { 0x0009FFFF, 0x03, _SB.PCI0.LNKB, 0x00 }, + + Package (0x04) { 0x000AFFFF, 0x00, _SB.PCI0.LEMA, 0x00 },//APCH + + Package (0x04) { 0x000BFFFF, 0x00, _SB.PCI0.LNKB, 0x00 },//APC2 + Package (0x04) { 0x000BFFFF, 0x01, _SB.PCI0.LNKC, 0x00 },//APC3 + Package (0x04) { 0x000BFFFF, 0x02, _SB.PCI0.LNKD, 0x00 },//APC4 + Package (0x04) { 0x000BFFFF, 0x03, _SB.PCI0.LNKA, 0x00 },//APC1 + + Package (0x04) { 0x000CFFFF, 0x00, _SB.PCI0.LNKA, 0x00 },//APC1 + Package (0x04) { 0x000CFFFF, 0x01, _SB.PCI0.LNKB, 0x00 },//APC2 + Package (0x04) { 0x000CFFFF, 0x02, _SB.PCI0.LNKC, 0x00 },//APC3 + Package (0x04) { 0x000CFFFF, 0x03, _SB.PCI0.LNKD, 0x00 },//APC4 + + Package (0x04) { 0x000DFFFF, 0x00, _SB.PCI0.LNKD, 0x00 },//APC4 + Package (0x04) { 0x000DFFFF, 0x01, _SB.PCI0.LNKA, 0x00 },//APC1 + Package (0x04) { 0x000DFFFF, 0x02, _SB.PCI0.LNKB, 0x00 },//APC2 + Package (0x04) { 0x000DFFFF, 0x03, _SB.PCI0.LNKC, 0x00 },//APC3 + + Package (0x04) { 0x000EFFFF, 0x00, _SB.PCI0.LNKC, 0x00 },//APC3 + Package (0x04) { 0x000EFFFF, 0x01, _SB.PCI0.LNKD, 0x00 },//APC4 + Package (0x04) { 0x000EFFFF, 0x02, _SB.PCI0.LNKA, 0x00 },//APC1 + Package (0x04) { 0x000EFFFF, 0x03, _SB.PCI0.LNKB, 0x00 },//APC2 + }) + + 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 + } + } + } +}