summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/arch/x86/boot/acpi.c4
-rw-r--r--src/include/cbmem.h1
-rw-r--r--src/lib/cbmem_info.c1
-rw-r--r--src/mainboard/intel/baskingridge/acpi_tables.c20
-rw-r--r--src/mainboard/intel/wtm1/acpi_tables.c20
-rw-r--r--src/mainboard/intel/wtm2/acpi_tables.c20
-rw-r--r--src/southbridge/intel/lynxpoint/lpc.c10
7 files changed, 53 insertions, 23 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c
index 7b207b48bf..96ece06af9 100644
--- a/src/arch/x86/boot/acpi.c
+++ b/src/arch/x86/boot/acpi.c
@@ -630,7 +630,7 @@ void suspend_resume(void)
wake_vec = acpi_find_wakeup_vector();
if (wake_vec) {
#if CONFIG_HAVE_SMI_HANDLER
- u32 *gnvs_address = cbmem_find(CBMEM_ID_ACPI_GNVS);
+ u32 *gnvs_address = cbmem_find(CBMEM_ID_ACPI_GNVS_PTR);
/* Restore GNVS pointer in SMM if found */
if (gnvs_address && *gnvs_address) {
@@ -798,7 +798,7 @@ void acpi_jump_to_wakeup(void *vector)
void acpi_save_gnvs(u32 gnvs_address)
{
- u32 *gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(*gnvs));
+ u32 *gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS_PTR, sizeof(*gnvs));
if (gnvs)
*gnvs = gnvs_address;
}
diff --git a/src/include/cbmem.h b/src/include/cbmem.h
index 5b19207d07..219dbfc53e 100644
--- a/src/include/cbmem.h
+++ b/src/include/cbmem.h
@@ -51,6 +51,7 @@
#define CBMEM_ID_GDT 0x4c474454
#define CBMEM_ID_ACPI 0x41435049
#define CBMEM_ID_ACPI_GNVS 0x474e5653
+#define CBMEM_ID_ACPI_GNVS_PTR 0x474e5650
#define CBMEM_ID_CBTABLE 0x43425442
#define CBMEM_ID_PIRQ 0x49525154
#define CBMEM_ID_MPTABLE 0x534d5054
diff --git a/src/lib/cbmem_info.c b/src/lib/cbmem_info.c
index 5b02f2df75..ad8c890666 100644
--- a/src/lib/cbmem_info.c
+++ b/src/lib/cbmem_info.c
@@ -33,6 +33,7 @@ static struct cbmem_id_to_name {
{ CBMEM_ID_RESUME, "ACPI RESUME" },
{ CBMEM_ID_RESUME_SCRATCH, "ACPISCRATCH" },
{ CBMEM_ID_ACPI_GNVS, "ACPI GNVS " },
+ { CBMEM_ID_ACPI_GNVS_PTR, "GNVS PTR " },
{ CBMEM_ID_SMBIOS, "SMBIOS " },
{ CBMEM_ID_TIMESTAMP, "TIME STAMP " },
{ CBMEM_ID_MRCDATA, "MRC DATA " },
diff --git a/src/mainboard/intel/baskingridge/acpi_tables.c b/src/mainboard/intel/baskingridge/acpi_tables.c
index d94251ebda..c4adcd71d9 100644
--- a/src/mainboard/intel/baskingridge/acpi_tables.c
+++ b/src/mainboard/intel/baskingridge/acpi_tables.c
@@ -70,7 +70,6 @@ static void acpi_update_thermal_table(global_nvs_t *gnvs)
static void acpi_create_gnvs(global_nvs_t *gnvs)
{
- memset((void *)gnvs, 0, sizeof(*gnvs));
gnvs->apic = 1;
gnvs->mpen = 1; /* Enable Multi Processing */
gnvs->pcnt = dev_count_cpu();
@@ -165,6 +164,7 @@ unsigned long write_acpi_tables(unsigned long start)
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
+ global_nvs_t *gnvs;
current = start;
@@ -240,22 +240,28 @@ unsigned long write_acpi_tables(unsigned long start)
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
- /* Pack GNVS into the ACPI table area */
+ /* Update GNVS pointer into CBMEM */
+ gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+ if (!gnvs) {
+ printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n");
+ gnvs = (global_nvs_t *)current;
+ }
+
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);
+ "DSDT at offset 0x%04x -> %p\n", i, gnvs);
+ *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs;
+ acpi_save_gnvs((unsigned long)gnvs);
break;
}
}
/* And fill it */
- acpi_create_gnvs((global_nvs_t *)current);
+ acpi_create_gnvs(gnvs);
/* And tell SMI about it */
- smm_setup_structures((void *)current, NULL, NULL);
+ smm_setup_structures(gnvs, NULL, NULL);
current += sizeof(global_nvs_t);
ALIGN_CURRENT;
diff --git a/src/mainboard/intel/wtm1/acpi_tables.c b/src/mainboard/intel/wtm1/acpi_tables.c
index 6f5a1ddb77..16a1c6a9ed 100644
--- a/src/mainboard/intel/wtm1/acpi_tables.c
+++ b/src/mainboard/intel/wtm1/acpi_tables.c
@@ -70,7 +70,6 @@ static void acpi_update_thermal_table(global_nvs_t *gnvs)
static void acpi_create_gnvs(global_nvs_t *gnvs)
{
- memset((void *)gnvs, 0, sizeof(*gnvs));
gnvs->apic = 1;
gnvs->mpen = 1; /* Enable Multi Processing */
gnvs->pcnt = dev_count_cpu();
@@ -162,6 +161,7 @@ unsigned long write_acpi_tables(unsigned long start)
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
+ global_nvs_t *gnvs;
current = start;
@@ -237,22 +237,28 @@ unsigned long write_acpi_tables(unsigned long start)
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
- /* Pack GNVS into the ACPI table area */
+ /* Update GNVS pointer into CBMEM */
+ gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+ if (!gnvs) {
+ printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n");
+ gnvs = (global_nvs_t *)current;
+ }
+
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);
+ "DSDT at offset 0x%04x -> %p\n", i, gnvs);
+ *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs;
+ acpi_save_gnvs((unsigned long)gnvs);
break;
}
}
/* And fill it */
- acpi_create_gnvs((global_nvs_t *)current);
+ acpi_create_gnvs(gnvs);
/* And tell SMI about it */
- smm_setup_structures((void *)current, NULL, NULL);
+ smm_setup_structures(gnvs, NULL, NULL);
current += sizeof(global_nvs_t);
ALIGN_CURRENT;
diff --git a/src/mainboard/intel/wtm2/acpi_tables.c b/src/mainboard/intel/wtm2/acpi_tables.c
index 6f5a1ddb77..16a1c6a9ed 100644
--- a/src/mainboard/intel/wtm2/acpi_tables.c
+++ b/src/mainboard/intel/wtm2/acpi_tables.c
@@ -70,7 +70,6 @@ static void acpi_update_thermal_table(global_nvs_t *gnvs)
static void acpi_create_gnvs(global_nvs_t *gnvs)
{
- memset((void *)gnvs, 0, sizeof(*gnvs));
gnvs->apic = 1;
gnvs->mpen = 1; /* Enable Multi Processing */
gnvs->pcnt = dev_count_cpu();
@@ -162,6 +161,7 @@ unsigned long write_acpi_tables(unsigned long start)
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
+ global_nvs_t *gnvs;
current = start;
@@ -237,22 +237,28 @@ unsigned long write_acpi_tables(unsigned long start)
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
- /* Pack GNVS into the ACPI table area */
+ /* Update GNVS pointer into CBMEM */
+ gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+ if (!gnvs) {
+ printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n");
+ gnvs = (global_nvs_t *)current;
+ }
+
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);
+ "DSDT at offset 0x%04x -> %p\n", i, gnvs);
+ *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs;
+ acpi_save_gnvs((unsigned long)gnvs);
break;
}
}
/* And fill it */
- acpi_create_gnvs((global_nvs_t *)current);
+ acpi_create_gnvs(gnvs);
/* And tell SMI about it */
- smm_setup_structures((void *)current, NULL, NULL);
+ smm_setup_structures(gnvs, NULL, NULL);
current += sizeof(global_nvs_t);
ALIGN_CURRENT;
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index 2864876a83..f6c64c56a0 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -32,6 +32,9 @@
#include <cpu/cpu.h>
#include <cpu/x86/smm.h>
#include <elog.h>
+#include <cbmem.h>
+#include <string.h>
+#include "nvs.h"
#include "pch.h"
#define NMI_OFF 0
@@ -699,6 +702,8 @@ static void pch_lpc_add_io_resources(device_t dev)
static void pch_lpc_read_resources(device_t dev)
{
+ global_nvs_t *gnvs;
+
/* Get the normal PCI resources of this device. */
pci_dev_read_resources(dev);
@@ -707,6 +712,11 @@ static void pch_lpc_read_resources(device_t dev)
/* Add IO resources. */
pch_lpc_add_io_resources(dev);
+
+ /* Allocate ACPI NVS in CBMEM */
+ gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t));
+ if (gnvs)
+ memset(gnvs, 0, sizeof(global_nvs_t));
}
static void pch_lpc_enable_resources(device_t dev)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 23:08:09 +0000