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authorMatt DeVillier <matt.devillier@gmail.com>2020-03-30 20:00:38 -0500
committerMatt DeVillier <matt.devillier@gmail.com>2020-04-02 20:31:16 +0000
commit948a5d0310f6a4f7b34cd416b81d0e56fd3ce3d4 (patch)
tree6618cb1de78ae4aced81b1ac26eadd6e05c12314 /src/southbridge
parent53e24468f0b31c82565762e51706da72a92aac29 (diff)
downloadcoreboot-948a5d0310f6a4f7b34cd416b81d0e56fd3ce3d4.tar.xz
sb/intel/lynxpoint: drop IGD-related NVS variables
NDID/DID entries are no longer used by the GMA SSDT generator, so drop them. SSDT generation will be simplified in a subsequent commit. Change-Id: Iec3a18871725fd5f5c4c568c2bd771bb56245bc7 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39951 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/southbridge')
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/globalnvs.asl7
-rw-r--r--src/southbridge/intel/lynxpoint/lpc.c8
-rw-r--r--src/southbridge/intel/lynxpoint/nvs.h4
3 files changed, 1 insertions, 18 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl b/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl
index 6dcec0dccc..a8de07ce7c 100644
--- a/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl
@@ -88,13 +88,6 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
TLST, 8, // 0x3d - Display Toggle List pointer
CADL, 8, // 0x3e - Currently Attached Devices List
PADL, 8, // 0x3f - Previously Attached Devices List
- Offset (0x46),
- NDID, 8, // 0x46 - Number of Device IDs
- DID1, 32, // 0x47 - Device ID 1
- DID2, 32, // 0x4b - Device ID 2
- DID3, 32, // 0x4f - Device ID 3
- DID4, 32, // 0x53 - Device ID 4
- DID5, 32, // 0x57 - Device ID 5
/* TPM support */
Offset (0x5b),
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index f0b88b2f41..bb0d997ad6 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -31,7 +31,6 @@
#include "nvs.h"
#include "pch.h"
#include <arch/acpigen.h>
-#include <drivers/intel/gma/i915.h>
#include <southbridge/intel/common/acpi_pirq_gen.h>
#include <southbridge/intel/common/rtc.h>
#include <southbridge/intel/common/spi.h>
@@ -724,8 +723,6 @@ static void southbridge_inject_dsdt(struct device *dev)
}
if (gnvs) {
- const struct i915_gpu_controller_info *gfx = intel_gma_get_controller_info();
-
acpi_create_gnvs(gnvs);
gnvs->apic = 1;
@@ -739,11 +736,6 @@ static void southbridge_inject_dsdt(struct device *dev)
/* Update the mem console pointer. */
gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
- if (gfx) {
- gnvs->ndid = gfx->ndid;
- memcpy(gnvs->did, gfx->did, sizeof(gnvs->did));
- }
-
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
diff --git a/src/southbridge/intel/lynxpoint/nvs.h b/src/southbridge/intel/lynxpoint/nvs.h
index 3f2ce55766..b170141204 100644
--- a/src/southbridge/intel/lynxpoint/nvs.h
+++ b/src/southbridge/intel/lynxpoint/nvs.h
@@ -75,9 +75,7 @@ typedef struct global_nvs_t {
u8 tlst; /* 0x3d - Display Toggle List Pointer */
u8 cadl; /* 0x3e - currently attached devices */
u8 padl; /* 0x3f - previously attached devices */
- u16 rsvd14[3];
- u8 ndid; /* 0x46 - number of device ids */
- u32 did[5]; /* 0x47 - 5b device id 1..5 */
+ u8 rsvd14[27];
/* TPM support */
u8 tpmp; /* 0x5b - TPM Present */
u8 tpme; /* 0x5c - TPM Enable */