Add the SMBIOS type 32 table (System Boot Information) that includes
information about the System Boot Status.
Signed-off-by: Pranav Madhu <pranav.ma...@arm.com>
---
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf |
1 +
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h |
6 ++
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c |
1 +
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type32SystemBootInformation.c |
84 ++++++++++++++++++++
4 files changed, 92 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 c6dd72cb6b99..0bbda4b4b45d 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
@@ -59,6 +59,12 @@ InstallMemoryArrayMappedAddress (
IN EFI_SMBIOS_PROTOCOL *Smbios
);
+EFI_STATUS
+EFIAPI
+InstallSystemBootInformation (
+ IN EFI_SMBIOS_PROTOCOL *Smbios
+ );
+
enum SMBIOS_REFRENCE_HANDLES {
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 d5d1e6393184..77b22678f62a 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[] = {
&InstallPhysicalMemoryArray,
&InstallMemoryDevice,
&InstallMemoryArrayMappedAddress,
+ &InstallSystemBootInformation,
};
/**
diff --git
a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type32SystemBootInformation.c
b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type32SystemBootInformation.c
new file mode 100644
index 000000000000..1d3eaab810eb
--- /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)
+struct ArmRdSmbiosType32 {
+ SMBIOS_TABLE_TYPE32 Base;
+ UINT8 Strings[sizeof (TYPE32_STRINGS)];
+};
+#pragma pack()
+
+/* System Boot Information */
+static struct ArmRdSmbiosType32 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 in is already in use.
+**/
+EFI_STATUS
+InstallSystemBootInformation (
+ 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 (Status != EFI_SUCCESS) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "SMBIOS: Failed to install Type32 SMBIOS table.\n"
+ ));
+ }
+
+ return Status;
+}
--
2.17.1
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