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Diffstat (limited to 'src/arch/x86/boot/acpi.c')
-rw-r--r--src/arch/x86/boot/acpi.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c
index b9fbc8162e..3859bc1854 100644
--- a/src/arch/x86/boot/acpi.c
+++ b/src/arch/x86/boot/acpi.c
@@ -652,6 +652,42 @@ void acpi_write_hest(acpi_hest_t *hest)
header->checksum = acpi_checksum((void *)hest, header->length);
}
+#if IS_ENABLED(CONFIG_COMMON_FADT)
+void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+
+ memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+ memcpy(header->signature, "FACP", 4);
+ header->length = sizeof(acpi_fadt_t);
+ header->revision = 3;
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+ header->asl_compiler_revision = 0;
+
+ fadt->firmware_ctrl = (unsigned long) facs;
+ fadt->dsdt = (unsigned long) dsdt;
+
+ fadt->x_firmware_ctl_l = (unsigned long)facs;
+ fadt->x_firmware_ctl_h = 0;
+ fadt->x_dsdt_l = (unsigned long)dsdt;
+ fadt->x_dsdt_h = 0;
+
+ if(IS_ENABLED(CONFIG_SYSTEM_TYPE_LAPTOP)) {
+ fadt->preferred_pm_profile = PM_MOBILE;
+ } else {
+ fadt->preferred_pm_profile = PM_DESKTOP;
+ }
+
+ southbridge_fill_fadt(fadt);
+ mainboard_fill_fadt(fadt);
+
+ header->checksum =
+ acpi_checksum((void *) fadt, header->length);
+}
+#endif
+
#if IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
extern const unsigned char AmlCode[];