[edk2-platforms][PATCH V3 11/11] Platform/Sgi: Add SMBIOS Type32 Table

["Pranav Madhu" <pranav.madhu@arm.com>]

Add the SMBIOS type 32 table (System Boot Information) that includes
information about the System Boot Status.

Signed-off-by: Pranav Madhu <pranav.madhu@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
---
 Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf         |  1 +
 Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h           | 17 ++++
 Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c           |  1 +
 Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type32SystemBootInformation.c | 84 ++++++++++++++++++++
 4 files changed, 103 insertions(+)

diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
index f81494114188..4258eb9deadb 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
@@ -23,6 +23,7 @@
   Type16PhysicalMemoryArray.c
   Type17MemoryDevice.c
   Type19MemoryArrayMappedAddress.c
+  Type32SystemBootInformation.c
 
 [Packages]
   ArmPkg/ArmPkg.dec
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
index d4b838689a32..f8f69f0785b9 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
@@ -158,6 +158,23 @@ InstallType19MemoryArrayMappedAddress (
   IN     EFI_SMBIOS_PROTOCOL    *Smbios
   );
 
+/**
+  Install SMBIOS system boot information
+
+  Install the SMBIOS system boot information (type 32) table for RD platforms.
+
+  @param[in] Smbios   SMBIOS protocol.
+
+  @retval EFI_SUCCESS           Record was added.
+  @retval EFI_OUT_OF_RESOURCES  Record was not added.
+  @retval EFI_ALREADY_STARTED   The SmbiosHandle passed is already in use.
+**/
+EFI_STATUS
+EFIAPI
+InstallType32SystemBootInformation (
+  IN     EFI_SMBIOS_PROTOCOL    *Smbios
+  );
+
 typedef enum {
   SMBIOS_HANDLE_ENCLOSURE = 0x1000,
   SMBIOS_HANDLE_CLUSTER1,
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
index bed5da77786d..29535b247b7c 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
@@ -34,6 +34,7 @@ ARM_RD_SMBIOS_TABLE_INSTALL_FPTR mSmbiosTableList[] = {
   &InstallType16PhysicalMemoryArray,
   &InstallType17MemoryDevice,
   &InstallType19MemoryArrayMappedAddress,
+  &InstallType32SystemBootInformation,
 };
 
 /**
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type32SystemBootInformation.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type32SystemBootInformation.c
new file mode 100644
index 000000000000..e98e23fe8fe0
--- /dev/null
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type32SystemBootInformation.c
@@ -0,0 +1,84 @@
+/** @file
+  SMBIOS Type 32 (System Boot Information) table for ARM RD platforms.
+
+  This file installs SMBIOS Type 32 (System Boot Information) table for Arm's
+  Reference Design platforms. It includes information about the System Boot
+  Status.
+
+  Copyright (c) 2021, ARM Limited. All rights reserved.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Specification Reference:
+    - SMBIOS Reference Specification 3.4.0, Chapter 7.33
+**/
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Protocol/Smbios.h>
+
+#include "SmbiosPlatformDxe.h"
+
+#define TYPE32_STRINGS                                  \
+  "\0"                          /* Null string */
+
+/* SMBIOS Type32 structure */
+#pragma pack(1)
+typedef struct {
+  SMBIOS_TABLE_TYPE32 Base;
+  CHAR8               Strings[sizeof (TYPE32_STRINGS)];
+} ARM_RD_SMBIOS_TYPE32;
+#pragma pack()
+
+/* System Boot Information */
+STATIC ARM_RD_SMBIOS_TYPE32 mArmRdSmbiosType32 = {
+  {
+    {
+      // SMBIOS header
+      EFI_SMBIOS_TYPE_SYSTEM_BOOT_INFORMATION,  // Type 32
+      sizeof (SMBIOS_TABLE_TYPE32),     // Length
+      SMBIOS_HANDLE_PI_RESERVED
+    },
+    {0},                                // Reserved field
+    BootInformationStatusNoError        // Boot status
+  },
+  // Text strings (unformatted area)
+  TYPE32_STRINGS
+};
+
+/**
+  Install SMBIOS system boot information
+
+  Install the SMBIOS system boot information (type 32) table for RD platforms.
+
+  @param[in] Smbios   SMBIOS protocol.
+
+  @retval EFI_SUCCESS           Record was added.
+  @retval EFI_OUT_OF_RESOURCES  Record was not added.
+  @retval EFI_ALREADY_STARTED   The SmbiosHandle passed is already in use.
+**/
+EFI_STATUS
+InstallType32SystemBootInformation (
+  IN     EFI_SMBIOS_PROTOCOL    *Smbios
+  )
+{
+  EFI_STATUS Status;
+  EFI_SMBIOS_HANDLE SmbiosHandle;
+
+  SmbiosHandle = ((EFI_SMBIOS_TABLE_HEADER *)&mArmRdSmbiosType32)->Handle;
+
+  /* Install type 32 table */
+  Status = Smbios->Add (
+                     Smbios,
+                     NULL,
+                     &SmbiosHandle,
+                     (EFI_SMBIOS_TABLE_HEADER *)&mArmRdSmbiosType32
+                     );
+  if (EFI_ERROR (Status)) {
+    DEBUG ((
+      DEBUG_ERROR,
+      "SMBIOS: Failed to install Type32 SMBIOS table.\n"
+      ));
+  }
+
+  return Status;
+}
-- 
2.17.1