Add support to dynamically generate the CPU nodes in SSDT.
Signed-off-by: Sami Mujawar <sami.muja...@arm.com>
---
Notes:
v2:
- No code change from v1 patch series. [SAMI]
Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/AslTables/Dsdt.asl
| 38 +-------------------
Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
| 8 ++++-
Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h
| 2 +-
3 files changed, 9 insertions(+), 39 deletions(-)
diff --git
a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/AslTables/Dsdt.asl
b/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/AslTables/Dsdt.asl
index
3acc0c6bc1b48b747e011022f2300b2fe3fa994b..f60430b94c867ee9744a3355b0ea377aff42b1c4
100644
---
a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/AslTables/Dsdt.asl
+++
b/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/AslTables/Dsdt.asl
@@ -1,7 +1,7 @@
/** @file
Differentiated System Description Table Fields (DSDT)
- Copyright (c) 2014-2021, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2014-2023, ARM Ltd. All rights reserved.<BR>
Copyright (c) 2013, Al Stone <al.st...@linaro.org>
All rights reserved.
@@ -11,42 +11,6 @@
DefinitionBlock("DsdtTable.aml", "DSDT", 2, "ARMLTD", "ARM-VEXP", 1) {
Scope(_SB) {
- //
- // Processor
- //
- Device(CPU0) {
- Name(_HID, "ACPI0007")
- Name(_UID, Zero)
- }
- Device(CPU1) {
- Name(_HID, "ACPI0007")
- Name(_UID, One)
- }
- Device(CPU2) {
- Name(_HID, "ACPI0007")
- Name(_UID, 2)
- }
- Device(CPU3) {
- Name(_HID, "ACPI0007")
- Name(_UID, 3)
- }
- Device(CPU4) {
- Name(_HID, "ACPI0007")
- Name(_UID, 4)
- }
- Device(CPU5) {
- Name(_HID, "ACPI0007")
- Name(_UID, 5)
- }
- Device(CPU6) {
- Name(_HID, "ACPI0007")
- Name(_UID, 6)
- }
- Device(CPU7) {
- Name(_HID, "ACPI0007")
- Name(_UID, 7)
- }
-
// SMC91X
Device (NET0) {
Name (_HID, "LNRO0003")
diff --git
a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
b/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
index
58a4bf9890bc2a701dab558a1987f9a51662481a..4df2d6cdae58df344804a8b41208a3adb8ee0110
100644
---
a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
+++
b/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
@@ -77,7 +77,13 @@ EDKII_PLATFORM_REPOSITORY_INFO VExpressPlatRepositoryInfo = {
CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdDbg2),
NULL
},
-
+ // SSDT Cpu Hierarchy Table
+ {
+ EFI_ACPI_6_3_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,
+ 0, // Unused
+ CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdSsdtCpuTopology),
+ NULL
+ },
// Note: The last 3 tables in this list are for FVP RevC only.
// IORT Table - FVP RevC
{
diff --git
a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h
b/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h
index
aebf0a355291df5df5f588e8b7076e21eda9a152..1b52c2ebc7efb633c748f7316606e3dbe4e0b21c
100644
---
a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h
+++
b/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h
@@ -89,7 +89,7 @@ typedef EFI_STATUS (*CM_OBJECT_HANDLER_PROC) (
/** The number of ACPI tables to install
*/
-#define PLAT_ACPI_TABLE_COUNT 9
+#define PLAT_ACPI_TABLE_COUNT 10
/** The number of platform generic timer blocks
*/
--
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#108594): https://edk2.groups.io/g/devel/message/108594
Mute This Topic: https://groups.io/mt/101335886/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
