agesa/family12: Switch to per-device ACPI

Change-Id: I944e35b04612eca8add80c9f546df99a9a930ac8
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7036
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Vladimir Serbinenko 2014-10-08 22:38:54 +02:00 committed by Kyösti Mälkki
parent db09b062ca
commit 46a86f284f
6 changed files with 123 additions and 524 deletions

View File

@ -31,16 +31,6 @@
extern u32 apicid_sb900;
extern const unsigned char AmlCode[];
extern const unsigned char AmlCode_ssdt[];
unsigned long acpi_fill_mcfg(unsigned long current)
{
/* Just a dummy */
return current;
}
unsigned long acpi_fill_madt(unsigned long current)
{
@ -73,170 +63,3 @@ unsigned long acpi_fill_madt(unsigned long current)
return current;
}
unsigned long acpi_fill_hest(acpi_hest_t *hest)
{
void *addr, *current;
/* Skip the HEST header. */
current = (void *)(hest + 1);
addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
if (addr != NULL)
current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
if (addr != NULL)
current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
return (unsigned long)current;
}
unsigned long acpi_fill_slit(unsigned long current)
{
// Not implemented
return current;
}
unsigned long acpi_fill_srat(unsigned long current)
{
/* No NUMA, no SRAT */
return current;
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
acpi_rsdp_t *rsdp;
acpi_rsdt_t *rsdt;
#if 0 // Don't need HPET table.
acpi_hpet_t *hpet;
#endif
acpi_madt_t *madt;
acpi_srat_t *srat;
acpi_slit_t *slit;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
acpi_header_t *dsdt;
acpi_header_t *ssdt;
acpi_hest_t *hest;
/* Align ACPI tables to 16 bytes */
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);
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);
/*
* We explicitly add these tables later on:
*/
#if 0 // Don't need HPET table.
current = (current + 0x07) & -0x08;
printk(BIOS_DEBUG, "ACPI: * HPET at %lx\n", current);
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
#endif
/* If we want to use HPET Timers Linux wants an MADT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * MADT at %lx\n",current);
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
acpi_add_table(rsdp, madt);
/* HEST */
current = ALIGN(current, 8);
hest = (acpi_hest_t *)current;
acpi_write_hest((void *)current);
acpi_add_table(rsdp, (void *)current);
current += ((acpi_header_t *)current)->length;
/* SRAT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
if (srat != NULL) {
memcpy((void *)current, srat, srat->header.length);
srat = (acpi_srat_t *) current;
//acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
}
/* SLIT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
if (slit != NULL) {
memcpy((void *)current, slit, slit->header.length);
slit = (acpi_slit_t *) current;
//acpi_create_slit(slit);
current += slit->header.length;
acpi_add_table(rsdp, slit);
}
/* SSDT */
current = ALIGN(current, 16);
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
if (ssdt != NULL) {
memcpy((void *)current, ssdt, ssdt->length);
ssdt = (acpi_header_t *) current;
current += ssdt->length;
}
else {
ssdt = (acpi_header_t *) current;
memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t));
current += ssdt->length;
memcpy(ssdt, &AmlCode_ssdt, ssdt->length);
/* recalculate checksum */
ssdt->checksum = 0;
ssdt->checksum = acpi_checksum((unsigned char *)ssdt,ssdt->length);
}
acpi_add_table(rsdp,ssdt);
printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current);
/* DSDT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current);
dsdt = (acpi_header_t *)current; // it will used by fadt
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);
/* FACS */ // it needs 64 bit alignment
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * FACS at %lx\n", current);
facs = (acpi_facs_t *) current; // it will be used by fadt
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
/* FADT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * FADT at %lx\n", current);
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}

View File

@ -22,6 +22,7 @@ config NORTHBRIDGE_AMD_AGESA_FAMILY12
select HAVE_DEBUG_SMBUS
select HYPERTRANSPORT_PLUGIN_SUPPORT
select MMCONF_SUPPORT
select PER_DEVICE_ACPI_TABLES
if NORTHBRIDGE_AMD_AGESA_FAMILY12

View File

@ -20,5 +20,3 @@
romstage-y += dimmSpd.c
ramstage-y += northbridge.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += ssdt.asl

View File

@ -18,6 +18,8 @@
*/
#include <console/console.h>
#include <arch/acpi.h>
#include <arch/acpigen.h>
#include <arch/io.h>
#include <stdint.h>
#include <device/device.h>
@ -816,9 +818,119 @@ static void cpu_bus_init(device_t dev)
/* North Bridge Structures */
unsigned long acpi_fill_hest(acpi_hest_t *hest)
{
void *addr, *current;
/* Skip the HEST header. */
current = (void *)(hest + 1);
addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
if (addr != NULL)
current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
if (addr != NULL)
current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
return (unsigned long)current;
}
/* Implemented with AGESA-specific code. Dummy to keep linker happy. */
unsigned long acpi_fill_slit(unsigned long current)
{
return current;
}
/* Implemented with AGESA-specific code. Dummy to keep linker happy. */
unsigned long acpi_fill_srat(unsigned long current)
{
return current;
}
static void northbridge_fill_ssdt_generator(void)
{
msr_t msr;
char pscope[] = "\\_SB.PCI0";
acpigen_write_scope(pscope);
msr = rdmsr(TOP_MEM);
acpigen_write_name_dword("TOM1", msr.lo);
msr = rdmsr(TOP_MEM2);
/*
* Since XP only implements parts of ACPI 2.0, we can't use a qword
* here.
* See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
* slide 22ff.
* Shift value right by 20 bit to make it fit into 32bit,
* giving us 1MB granularity and a limit of almost 4Exabyte of memory.
*/
acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
acpigen_pop_len();
}
static unsigned long agesa_write_acpi_tables(unsigned long current,
acpi_rsdp_t *rsdp)
{
acpi_srat_t *srat;
acpi_slit_t *slit;
acpi_header_t *ssdt;
acpi_hest_t *hest;
/* HEST */
current = ALIGN(current, 8);
hest = (acpi_hest_t *)current;
acpi_write_hest((void *)current);
acpi_add_table(rsdp, (void *)current);
current += ((acpi_header_t *)current)->length;
/* SRAT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
if (srat != NULL) {
memcpy((void *)current, srat, srat->header.length);
srat = (acpi_srat_t *) current;
//acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
}
/* SLIT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
if (slit != NULL) {
memcpy((void *)current, slit, slit->header.length);
slit = (acpi_slit_t *) current;
//acpi_create_slit(slit);
current += slit->header.length;
acpi_add_table(rsdp, slit);
}
/* SSDT */
current = ALIGN(current, 16);
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
if (ssdt != NULL) {
memcpy((void *)current, ssdt, ssdt->length);
ssdt = (acpi_header_t *) current;
current += ssdt->length;
acpi_add_table(rsdp,ssdt);
}
printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current);
return current;
}
static struct device_operations northbridge_operations = {
.read_resources = read_resources,
.set_resources = set_resources,
.acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator,
.write_acpi_tables = agesa_write_acpi_tables,
.enable_resources = pci_dev_enable_resources,
.init = northbridge_init,
.enable = 0,

View File

@ -1,345 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* 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
*/
/*
* Make sure HC_NUMS and HC_POSSIBLE_NUM setting is consistent to this file
*/
DefinitionBlock ("SSDT.aml", "SSDT", 1, "AMD-FAM12H", "AMD-ACPI", 0x1000)
{
/*
* These objects were referenced but not defined in this table
*/
External (\_SB_.PCI0, DeviceObj)
Scope (\_SB.PCI0)
{
Name (BUSN, Package (0x20) /* HC_NUMS */
{
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x10101010,
0x11111111,
0x12121212,
0x13131313,
0x14141414,
0x15151515,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc
})
Name (MMIO, Package (0x80) /* HC_NUMS * 4 */
{
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x11111111,
0x22222222,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x11111111,
0x22222222,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x11111111,
0x22222222,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x11111111,
0x22222222,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x11111111,
0x22222222,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888
})
Name (PCIO, Package (0x40) /* HC_NUMS * 2 */
{
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0xaaaaaaaa,
0xbbbbbbbb,
0xcccccccc,
0xdddddddd,
0xeeeeeeee,
0x77777777,
0x88888888,
0x99999999,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x99999999,
0xaaaaaaaa,
0x11111111,
0x22222222,
0x33333333,
0x44444444
})
Name (SBLK, 0x11)
Name (TOM1, 0xaaaaaaaa)
Name (SBDN, 0xbbbbbbbb)
Name (HCLK, Package (0x20) /* HC_POSSIBLE_NUM */
{
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888
})
Name (HCDN, Package (0x20) /* HC_POSSIBLE_NUM */
{
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x77777777,
0x88888888
})
Name (CBB, 0x99)
Name (CBST, 0x88)
Name (CBB2, 0x77)
Name (CBS2, 0x66)
}
}

View File

@ -27,6 +27,7 @@
#include <pc80/i8259.h>
#include <console/console.h> /* printk */
#include <device/pci_ehci.h>
#include <arch/acpi.h>
#include "lpc.h" /* lpc_read_resources */
#include "SbPlatform.h" /* Platfrom Specific Definitions */
#include "chip.h" /* struct southbridge_amd_cimx_sb900_config */
@ -117,11 +118,20 @@ static void lpc_init(device_t dev)
printk(BIOS_DEBUG, "SB900 - Late.c - lpc_init - End.\n");
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
/* Just a dummy */
return current;
}
static struct device_operations lpc_ops = {
.read_resources = lpc_read_resources,
.set_resources = lpc_set_resources,
.enable_resources = lpc_enable_resources,
.init = lpc_init,
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) && IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
.write_acpi_tables = acpi_write_hpet,
#endif
.scan_bus = scan_static_bus,
.ops_pci = &lops_pci,
};