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authorVladimir Serbinenko <phcoder@gmail.com>2014-10-10 09:38:44 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-10-18 22:05:00 +0200
commite7ff9d8839b0f7718f208f31bb7e7e504a97c657 (patch)
tree8302b8d030dd6483eb80aa1533c71111851be2b1
parente6e5b5ef556904ab5d03f7b6f750b4d25df961f4 (diff)
downloadcoreboot-e7ff9d8839b0f7718f208f31bb7e7e504a97c657.tar.xz
fsp_sandybridge: Move to per-device ACPI.
Just took combined sandybridge per-device ACPI patch and applied it on FSP flavour to avoid need of separate tests. Change-Id: I09838cc01ede504416078edcb1c267a11539e714 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/7044 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
-rw-r--r--src/mainboard/intel/cougar_canyon2/acpi_tables.c156
-rw-r--r--src/northbridge/intel/fsp_sandybridge/Kconfig2
-rw-r--r--src/northbridge/intel/fsp_sandybridge/acpi.c15
-rw-r--r--src/northbridge/intel/fsp_sandybridge/northbridge.c1
-rw-r--r--src/southbridge/intel/fsp_bd82x6x/Kconfig1
-rw-r--r--src/southbridge/intel/fsp_bd82x6x/acpi/globalnvs.asl4
-rw-r--r--src/southbridge/intel/fsp_bd82x6x/lpc.c33
-rw-r--r--src/southbridge/intel/fsp_bd82x6x/nvs.h1
8 files changed, 56 insertions, 157 deletions
diff --git a/src/mainboard/intel/cougar_canyon2/acpi_tables.c b/src/mainboard/intel/cougar_canyon2/acpi_tables.c
index 60ad5c82d2..dca35b55c0 100644
--- a/src/mainboard/intel/cougar_canyon2/acpi_tables.c
+++ b/src/mainboard/intel/cougar_canyon2/acpi_tables.c
@@ -30,11 +30,6 @@
#include <device/pci_ids.h>
#include <cpu/x86/msr.h>
-extern const unsigned char AmlCode[];
-#if CONFIG_HAVE_ACPI_SLIC
-unsigned long acpi_create_slic(unsigned long current);
-#endif
-
#include "southbridge/intel/fsp_bd82x6x/nvs.h"
#include "thermal.h"
@@ -48,7 +43,7 @@ static void acpi_update_thermal_table(global_nvs_t *gnvs)
gnvs->flvl = 5;
}
-static void acpi_create_gnvs(global_nvs_t *gnvs)
+void acpi_create_gnvs(global_nvs_t *gnvs)
{
gnvs_ = gnvs;
memset((void *)gnvs, 0, sizeof(*gnvs));
@@ -97,13 +92,6 @@ unsigned long acpi_fill_madt(unsigned long current)
return current;
}
-unsigned long acpi_fill_ssdt_generator(unsigned long current,
- const char *oem_table_id)
-{
- generate_cpu_entries();
- return (unsigned long) (acpigen_get_current());
-}
-
unsigned long acpi_fill_slit(unsigned long current)
{
// Not implemented
@@ -115,145 +103,3 @@ unsigned long acpi_fill_srat(unsigned long current)
/* No NUMA, no SRAT */
return current;
}
-
-void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
-
-#define ALIGN_CURRENT current = (ALIGN(current, 16))
-unsigned long write_acpi_tables(unsigned long start)
-{
- unsigned long current;
- int i;
- acpi_rsdp_t *rsdp;
- acpi_rsdt_t *rsdt;
- acpi_xsdt_t *xsdt;
- acpi_hpet_t *hpet;
- acpi_madt_t *madt;
- acpi_mcfg_t *mcfg;
- acpi_fadt_t *fadt;
- acpi_facs_t *facs;
-#if CONFIG_HAVE_ACPI_SLIC
- acpi_header_t *slic;
-#endif
- acpi_header_t *ssdt;
- acpi_header_t *dsdt;
-
- current = start;
-
- /* Align ACPI tables to 16byte */
- ALIGN_CURRENT;
-
- 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);
- ALIGN_CURRENT;
- rsdt = (acpi_rsdt_t *) current;
- current += sizeof(acpi_rsdt_t);
- ALIGN_CURRENT;
- xsdt = (acpi_xsdt_t *) current;
- current += sizeof(acpi_xsdt_t);
- ALIGN_CURRENT;
-
- /* clear all table memory */
- memset((void *) start, 0, current - start);
-
- acpi_write_rsdp(rsdp, rsdt, xsdt);
- acpi_write_rsdt(rsdt);
- acpi_write_xsdt(xsdt);
-
- printk(BIOS_DEBUG, "ACPI: * FACS\n");
- facs = (acpi_facs_t *) current;
- current += sizeof(acpi_facs_t);
- ALIGN_CURRENT;
- acpi_create_facs(facs);
-
- printk(BIOS_DEBUG, "ACPI: * DSDT\n");
- dsdt = (acpi_header_t *) current;
- memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
- current += dsdt->length;
- memcpy(dsdt, &AmlCode, dsdt->length);
-
- ALIGN_CURRENT;
-
- printk(BIOS_DEBUG, "ACPI: * FADT\n");
- fadt = (acpi_fadt_t *) current;
- current += sizeof(acpi_fadt_t);
- ALIGN_CURRENT;
-
- acpi_create_fadt(fadt, facs, dsdt);
- acpi_add_table(rsdp, fadt);
-
- /*
- * We explicitly add these tables later on:
- */
- printk(BIOS_DEBUG, "ACPI: * HPET\n");
-
- hpet = (acpi_hpet_t *) current;
- current += sizeof(acpi_hpet_t);
- ALIGN_CURRENT;
- acpi_create_hpet(hpet);
- acpi_add_table(rsdp, hpet);
-
- /* If we want to use HPET Timers Linux wants an MADT */
- printk(BIOS_DEBUG, "ACPI: * MADT\n");
-
- madt = (acpi_madt_t *) current;
- acpi_create_madt(madt);
- current += madt->header.length;
- ALIGN_CURRENT;
- acpi_add_table(rsdp, madt);
-
- printk(BIOS_DEBUG, "ACPI: * MCFG\n");
- mcfg = (acpi_mcfg_t *) current;
- acpi_create_mcfg(mcfg);
- current += mcfg->header.length;
- ALIGN_CURRENT;
- acpi_add_table(rsdp, mcfg);
-
- /* Pack GNVS into the ACPI table area */
- for (i=0; i < dsdt->length; i++) {
- if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
- printk(BIOS_DEBUG, "ACPI: Patching up global NVS in "
- "DSDT at offset 0x%04x -> 0x%08lx\n", i, current);
- *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes
- acpi_save_gnvs(current);
- break;
- }
- }
-
- /* And fill it */
- acpi_create_gnvs((global_nvs_t *)current);
-
- /* And tell SMI about it */
- smm_setup_structures((void *)current, NULL, NULL);
-
- current += sizeof(global_nvs_t);
- ALIGN_CURRENT;
-
- /* We patched up the DSDT, so we need to recalculate the checksum */
- dsdt->checksum = 0;
- dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
-
- printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
- dsdt->length);
-
-#if CONFIG_HAVE_ACPI_SLIC
- printk(BIOS_DEBUG, "ACPI: * SLIC\n");
- slic = (acpi_header_t *)current;
- current += acpi_create_slic(current);
- ALIGN_CURRENT;
- acpi_add_table(rsdp, slic);
-#endif
-
- printk(BIOS_DEBUG, "ACPI: * SSDT\n");
- ssdt = (acpi_header_t *)current;
- acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
- current += ssdt->length;
- acpi_add_table(rsdp, ssdt);
- ALIGN_CURRENT;
-
- printk(BIOS_DEBUG, "current = %lx\n", current);
- printk(BIOS_INFO, "ACPI: done.\n");
- return current;
-}
diff --git a/src/northbridge/intel/fsp_sandybridge/Kconfig b/src/northbridge/intel/fsp_sandybridge/Kconfig
index 94fd3304f0..4eb5b8efa0 100644
--- a/src/northbridge/intel/fsp_sandybridge/Kconfig
+++ b/src/northbridge/intel/fsp_sandybridge/Kconfig
@@ -21,10 +21,12 @@
config NORTHBRIDGE_INTEL_FSP_SANDYBRIDGE
bool
select CPU_INTEL_FSP_MODEL_206AX
+ select PER_DEVICE_ACPI_TABLES
config NORTHBRIDGE_INTEL_FSP_IVYBRIDGE
bool
select CPU_INTEL_FSP_MODEL_306AX
+ select PER_DEVICE_ACPI_TABLES
if NORTHBRIDGE_INTEL_FSP_IVYBRIDGE || NORTHBRIDGE_INTEL_FSP_SANDYBRIDGE
diff --git a/src/northbridge/intel/fsp_sandybridge/acpi.c b/src/northbridge/intel/fsp_sandybridge/acpi.c
index faef4d71f9..d820139db4 100644
--- a/src/northbridge/intel/fsp_sandybridge/acpi.c
+++ b/src/northbridge/intel/fsp_sandybridge/acpi.c
@@ -29,7 +29,10 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <build.h>
+#include <drivers/intel/gma/i915.h>
+#include <arch/acpigen.h>
#include "northbridge.h"
+#include <cbmem.h>
unsigned long acpi_fill_mcfg(unsigned long current)
{
@@ -198,3 +201,15 @@ int init_igd_opregion(igd_opregion_t *opregion)
return 0;
}
+
+void *igd_make_opregion(void)
+{
+ igd_opregion_t *opregion;
+
+ printk(BIOS_DEBUG, "ACPI: * IGD OpRegion\n");
+ opregion = cbmem_add(CBMEM_ID_IGD_OPREGION, sizeof (*opregion));
+ if (opregion)
+ init_igd_opregion(opregion);
+ return opregion;
+}
+
diff --git a/src/northbridge/intel/fsp_sandybridge/northbridge.c b/src/northbridge/intel/fsp_sandybridge/northbridge.c
index 182252d00b..a16453638e 100644
--- a/src/northbridge/intel/fsp_sandybridge/northbridge.c
+++ b/src/northbridge/intel/fsp_sandybridge/northbridge.c
@@ -354,6 +354,7 @@ static struct device_operations mc_ops = {
.enable = northbridge_enable,
.scan_bus = 0,
.ops_pci = &intel_pci_ops,
+ .acpi_fill_ssdt_generator = generate_cpu_entries,
};
static const struct pci_driver mc_driver_0100 __pci_driver = {
diff --git a/src/southbridge/intel/fsp_bd82x6x/Kconfig b/src/southbridge/intel/fsp_bd82x6x/Kconfig
index b2b4929348..f628270b2b 100644
--- a/src/southbridge/intel/fsp_bd82x6x/Kconfig
+++ b/src/southbridge/intel/fsp_bd82x6x/Kconfig
@@ -32,6 +32,7 @@ config SOUTH_BRIDGE_OPTIONS # dummy
select PCIEXP_ASPM
select PCIEXP_COMMON_CLOCK
select SPI_FLASH
+ select PER_DEVICE_ACPI_TABLES
config EHCI_BAR
hex
diff --git a/src/southbridge/intel/fsp_bd82x6x/acpi/globalnvs.asl b/src/southbridge/intel/fsp_bd82x6x/acpi/globalnvs.asl
index 2fe092d952..be1eafb1c7 100644
--- a/src/southbridge/intel/fsp_bd82x6x/acpi/globalnvs.asl
+++ b/src/southbridge/intel/fsp_bd82x6x/acpi/globalnvs.asl
@@ -31,8 +31,8 @@ Name(\DSEN, 1) // Display Output Switching Enable
* we have to fix it up in coreboot's ACPI creation phase.
*/
-
-OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0xf00)
+External(NVSA)
+OperationRegion (GNVS, SystemMemory, NVSA, 0xf00)
Field (GNVS, ByteAcc, NoLock, Preserve)
{
/* Miscellaneous */
diff --git a/src/southbridge/intel/fsp_bd82x6x/lpc.c b/src/southbridge/intel/fsp_bd82x6x/lpc.c
index 8c1596725d..2fc3ea7e7b 100644
--- a/src/southbridge/intel/fsp_bd82x6x/lpc.c
+++ b/src/southbridge/intel/fsp_bd82x6x/lpc.c
@@ -31,7 +31,12 @@
#include <arch/acpi.h>
#include <cpu/cpu.h>
#include <elog.h>
+#include <arch/acpigen.h>
+#include <drivers/intel/gma/i915.h>
+#include <cbmem.h>
+#include <string.h>
#include "pch.h"
+#include "nvs.h"
#define NMI_OFF 0
@@ -625,6 +630,32 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device)
}
}
+static void southbridge_inject_dsdt(void)
+{
+ global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
+ void *opregion;
+
+ /* Calling northbridge code as gnvs contains opregion address. */
+ opregion = igd_make_opregion();
+
+ if (gnvs) {
+ int scopelen;
+
+ memset(gnvs, 0, sizeof (*gnvs));
+
+ acpi_create_gnvs(gnvs);
+ /* IGD OpRegion Base Address */
+ gnvs->aslb = (u32)opregion;
+ /* And tell SMI about it */
+ smm_setup_structures(gnvs, NULL, NULL);
+
+ /* Add it to DSDT. */
+ scopelen = acpigen_write_scope("\\");
+ scopelen += acpigen_write_name_dword("NVSA", (u32) gnvs);
+ acpigen_patch_len(scopelen - 1);
+ }
+}
+
static struct pci_operations pci_ops = {
.set_subsystem = set_subsystem,
};
@@ -633,6 +664,8 @@ static struct device_operations device_ops = {
.read_resources = pch_lpc_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pch_lpc_enable_resources,
+ .write_acpi_tables = acpi_write_hpet,
+ .acpi_inject_dsdt_generator = southbridge_inject_dsdt,
.init = lpc_init,
.enable = pch_lpc_enable,
.scan_bus = scan_static_bus,
diff --git a/src/southbridge/intel/fsp_bd82x6x/nvs.h b/src/southbridge/intel/fsp_bd82x6x/nvs.h
index 8889f02f27..8557c022e5 100644
--- a/src/southbridge/intel/fsp_bd82x6x/nvs.h
+++ b/src/southbridge/intel/fsp_bd82x6x/nvs.h
@@ -156,3 +156,4 @@ typedef struct {
/* Used in SMM to find the ACPI GNVS address */
global_nvs_t *smm_get_gnvs(void);
#endif
+void acpi_create_gnvs(global_nvs_t *gnvs);