public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
* [PATCH] IntelFsp2Pkg: Support Multi-Phase silicon initialization.
@ 2020-04-30  1:37 Chiu, Chasel
  2020-04-30 21:59 ` [edk2-devel] " Nate DeSimone
  0 siblings, 1 reply; 3+ messages in thread
From: Chiu, Chasel @ 2020-04-30  1:37 UTC (permalink / raw)
  To: devel; +Cc: Maurice Ma, Nate DeSimone, Star Zeng

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2698

To enhance FSP silicon initialization flexibility an
optional Multi-Phase API is introduced and FSP header
needs update for new API offset.

Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
 IntelFsp2Pkg/Include/Guid/FspHeaderFile.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/IntelFsp2Pkg/Include/Guid/FspHeaderFile.h b/IntelFsp2Pkg/Include/Guid/FspHeaderFile.h
index 16f43a1273..3474bac1de 100644
--- a/IntelFsp2Pkg/Include/Guid/FspHeaderFile.h
+++ b/IntelFsp2Pkg/Include/Guid/FspHeaderFile.h
@@ -1,8 +1,8 @@
 /** @file
   Intel FSP Header File definition from Intel Firmware Support Package External
-  Architecture Specification v2.0.
+  Architecture Specification v2.0 and above.
 
-  Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -110,6 +110,12 @@ typedef struct {
   /// Byte 0x44: The offset for the API to initialize the CPU and chipset.
   ///
   UINT32  FspSiliconInitEntryOffset;
+  ///
+  /// Byte 0x48: Offset for the API for the optional Multi-Phase processor and chipset initialization.
+  ///            This value is only valid if FSP HeaderRevision is >= 5.
+  ///            If the value is set to 0x00000000, then this API is not available in this component.
+  ///
+  UINT32  FspMultiPhaseSiInitEntryOffset;
 } FSP_INFO_HEADER;
 
 ///
-- 
2.13.3.windows.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-05-01  2:22 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-04-30  1:37 [PATCH] IntelFsp2Pkg: Support Multi-Phase silicon initialization Chiu, Chasel
2020-04-30 21:59 ` [edk2-devel] " Nate DeSimone
2020-05-01  2:22   ` Zeng, Star

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox