[edk2-devel] [PATCH v2] IntelFsp2Pkg: Add FSPI_ARCH_UPD.

[Nate DeSimone]

Reviewed-by: Nate DeSimone <nathaniel.l.desimone at intel.com>

> -----Original Message-----
> From: Chiu, Chasel <chasel.chiu at intel.com>
> Sent: Wednesday, July 20, 2022 2:05 PM
> To: devel at edk2.groups.io
> Cc: Chiu, Chasel <chasel.chiu at intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone at intel.com>; Zeng, Star <star.zeng at intel.com>
> Subject: [PATCH v2] IntelFsp2Pkg: Add FSPI_ARCH_UPD.
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3993
> 
> Adding the missing FSPI_ARCH_UPD, FSP_GLOBAL_DATA_VERSION
> bumpping up, and some comments for clarification.
> 
> Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
> Cc: Star Zeng <star.zeng at intel.com>
> Signed-off-by: Chasel Chiu <chasel.chiu at intel.com>
> ---
>  IntelFsp2Pkg/Include/FspEas/FspApi.h | 71
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> ++++++-------
>  IntelFsp2Pkg/Include/FspGlobalData.h |  2 +-
>  2 files changed, 65 insertions(+), 8 deletions(-)
> 
> diff --git a/IntelFsp2Pkg/Include/FspEas/FspApi.h
> b/IntelFsp2Pkg/Include/FspEas/FspApi.h
> index bf46f13f73..3f368574e8 100644
> --- a/IntelFsp2Pkg/Include/FspEas/FspApi.h
> +++ b/IntelFsp2Pkg/Include/FspEas/FspApi.h
> @@ -1,6 +1,6 @@
>  /** @file   Intel FSP API definition from Intel Firmware Support Package
> External-  Architecture Specification v2.0 - v2.2+  Architecture Specification
> v2.0 and above.    Copyright (c) 2014 - 2022, Intel Corporation. All rights
> reserved.<BR>   SPDX-License-Identifier: BSD-2-Clause-Patent@@ -100,13
> +100,14 @@ typedef struct {
>    /// "XXXXXX_T" for FSP-T   /// "XXXXXX_M" for FSP-M   /// "XXXXXX_S" for
> FSP-S+  /// "XXXXXX_I" for FSP-I   /// Where XXXXXX is an unique signature
> ///   UINT64    Signature;   ///   /// Revision of the Data structure.-  ///   For
> FSP spec 2.0/2.1 value is 1.-  ///   For FSP spec 2.2 value is 2.+  ///   For FSP
> spec 2.0/2.1, this value is 1 and only FSPM_UPD having ARCH_UPD.+  ///   For
> FSP spec 2.2 and above, this value is 2 and ARCH_UPD present in all UPD
> structures.   ///   UINT8     Revision;   UINT8     Reserved[23];@@ -134,7 +135,7
> @@ typedef struct {
>  } FSPT_ARCH_UPD;  ///-/// FSPT_ARCH2_UPD Configuration.+///
> FSPT_ARCH2_UPD Configuration for FSP 2.4 and above. /// typedef struct {
> ///@@ -196,7 +197,7 @@ typedef struct {
>  } FSPM_ARCH_UPD;  ///-/// FSPM_ARCH2_UPD Configuration.+///
> FSPM_ARCH2_UPD Configuration for FSP 2.4 and above. /// typedef struct {
> ///@@ -209,6 +210,13 @@ typedef struct {
>    ///   UINT32                  Length;   ///+  /// Pointer to the non-volatile storage
> (NVS) data buffer.+  /// If it is NULL it indicates the NVS data is not available.+
> /// This value is deprecated starting with v2.4 of the FSP specification,+  ///
> and will be removed in an upcoming version of the FSP specification.+  ///+
> EFI_PHYSICAL_ADDRESS    NvsBufferPtr;+  ///   /// Pointer to the temporary
> stack base address to be   /// consumed inside FspMemoryInit() API.   ///@@
> -232,7 +240,7 @@ typedef struct {
>    /// This value is only valid if Revision is >= 2.   ///   EFI_PHYSICAL_ADDRESS
> FspEventHandler;-  UINT8                   Reserved1[24];+  UINT8
> Reserved1[16]; } FSPM_ARCH2_UPD;  ///@@ -265,7 +273,7 @@ typedef
> struct {
>  } FSPS_ARCH_UPD;  ///-/// FSPS_ARCH2_UPD Configuration.+///
> FSPS_ARCH2_UPD Configuration for FSP 2.4 and above. /// typedef struct {
> ///@@ -285,6 +293,40 @@ typedef struct {
>    UINT8                   Reserved1[16]; } FSPS_ARCH2_UPD; +///+///
> FSPI_ARCH_UPD Configuration.+///+typedef struct {+  ///+  /// Revision of
> the structure is 1 for this version of the specification.+  ///+  UINT8
> Revision;+  UINT8                   Reserved[3];+  ///+  /// Length of the structure in
> bytes. The current value for this field is 32.+  ///+  UINT32                  Length;+
> ///+  /// The physical memory-mapped base address of the bootloader SMM
> firmware volume (FV).+  ///+  EFI_PHYSICAL_ADDRESS
> BootloaderSmmFvBaseAddress;+  ///+  /// The length in bytes of the
> bootloader SMM firmware volume (FV).+  ///+  UINT64
> BootloaderSmmFvLength;+  ///+  /// The physical memory-mapped base
> address of the bootloader SMM FV context data.+  /// This data is provided
> to bootloader SMM drivers through a HOB by the FSP MM Foundation.+  ///+
> EFI_PHYSICAL_ADDRESS    BootloaderSmmFvContextData;+  ///+  /// The
> length in bytes of the bootloader SMM FV context data.+  /// This data is
> provided to bootloader SMM drivers through a HOB by the FSP MM
> Foundation.+  ///+  UINT16                  BootloaderSmmFvContextDataLength;+
> UINT8                   Reserved1[24];+} FSPI_ARCH_UPD;+ /// ///
> FSPT_UPD_COMMON Configuration. ///@@ -393,6 +435,21 @@ typedef
> struct {
>    FSPS_ARCH2_UPD    FspsArchUpd; } FSPS_UPD_COMMON_FSP24; +///+///
> FSPI_UPD_COMMON Configuration.+///+typedef struct {+  ///+  ///
> FSP_UPD_HEADER Configuration.+  ///+  FSP_UPD_HEADER
> FspUpdHeader;++  ///+  /// FSPI_ARCH_UPD Configuration.+  ///+
> FSPI_ARCH_UPD     FspiArchUpd;+} FSPI_UPD_COMMON;+ /// ///
> Enumeration of FSP_INIT_PHASE for NOTIFY_PHASE. ///diff --git
> a/IntelFsp2Pkg/Include/FspGlobalData.h
> b/IntelFsp2Pkg/Include/FspGlobalData.h
> index 697b20ed4c..cf94f7b6a5 100644
> --- a/IntelFsp2Pkg/Include/FspGlobalData.h
> +++ b/IntelFsp2Pkg/Include/FspGlobalData.h
> @@ -12,7 +12,7 @@
>   #define FSP_IN_API_MODE          0 #define FSP_IN_DISPATCH_MODE     1-
> #define FSP_GLOBAL_DATA_VERSION  1+#define
> FSP_GLOBAL_DATA_VERSION  0x2  #pragma pack(1) --
> 2.35.0.windows.1



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