Various fixes and enhancements for SMBIOS Type 0:
- Use PCDs to report the BIOS Segment and Size
- Report Extended BiosSize
- Set BiosIsUpgradable (it is!)
- Clear FunctionKeyNetworkBootIsSupported
Cc: Leif Lindholm <l...@nuviainc.com>
Cc: Pete Batard <p...@akeo.ie>
Cc: Andrei Warkentin <awarken...@vmware.com>
Cc: Ard Biesheuvel <ard.biesheu...@arm.com>
Signed-off-by: Samer El-Haj-Mahmoud <samer.el-haj-mahm...@arm.com>
---
Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.inf | 6
+++++-
Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c | 17
+++++++++--------
2 files changed, 14 insertions(+), 9 deletions(-)
diff --git
a/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.inf
b/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.inf
index 59b2fefdf0fd..817b902b1fad 100644
--- a/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.inf
+++ b/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.inf
@@ -1,10 +1,11 @@
#/** @file
#
-# SMBIOS Table for ARM platform
+# SMBIOS Table for the RaspberryPi platform
#
# Copyright (c) 2017, Andrei Warkentin <andrey.warken...@gmail.com>
# Copyright (c) Microsoft Corporation. All rights reserved.
# Copyright (c) 2013 Linaro.org
+# Copyright (c) 2020, ARM Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -51,8 +52,11 @@ [Depex]
gEfiSmbiosProtocolGuid AND gRaspberryPiFirmwareProtocolGuid
[Pcd]
+ gArmTokenSpaceGuid.PcdFdBaseAddress
+ gArmTokenSpaceGuid.PcdFdSize
gArmTokenSpaceGuid.PcdSystemMemorySize
gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVendor
gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString
+ gRaspberryPiTokenSpaceGuid.PcdFdtSize
gRaspberryPiTokenSpaceGuid.PcdRamMoreThan3GB
gRaspberryPiTokenSpaceGuid.PcdRamLimitTo3GB
diff --git a/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
b/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
index 170f1843f90b..21feab3e47a5 100644
--- a/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
+++ b/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
@@ -54,11 +54,11 @@ STATIC RASPBERRY_PI_FIRMWARE_PROTOCOL *mFwProtocol;
************************************************************************/
SMBIOS_TABLE_TYPE0 mBIOSInfoType0 = {
{ EFI_SMBIOS_TYPE_BIOS_INFORMATION, sizeof (SMBIOS_TABLE_TYPE0), 0 },
- 1, // Vendor String
- 2, // BiosVersion String
- 0x0, // BiosSegment
- 3, // BiosReleaseDate String
- 0x1F, // BiosSize
+ 1, // Vendor String
+ 2, // BiosVersion String
+ (UINT16) (FixedPcdGet32 (PcdFdBaseAddress) / 0x10000), // BiosSegment
+ 3, // BiosReleaseDate
String
+ (UINT8) (FixedPcdGet32 (PcdFdSize) / 0x10000), // BiosSize (in 64KB)
{ // BiosCharacteristics
0, // Reserved :2; ///< Bits 0-1.
0, // Unknown :1;
@@ -66,11 +66,11 @@ SMBIOS_TABLE_TYPE0 mBIOSInfoType0 = {
0, // IsaIsSupported :1;
0, // McaIsSupported :1;
0, // EisaIsSupported :1;
- 0, // PciIsSupported :1;
+ 0, // PciIsSupported :1; /// No PCIe support since
we hide ECAM from the OS
0, // PcmciaIsSupported :1;
0, // PlugAndPlayIsSupported :1;
0, // ApmIsSupported :1;
- 0, // BiosIsUpgradable :1;
+ 1, // BiosIsUpgradable :1;
0, // BiosShadowingAllowed :1;
0, // VlVesaIsSupported :1;
0, // EscdSupportIsAvailable :1;
@@ -104,7 +104,7 @@ SMBIOS_TABLE_TYPE0 mBIOSInfoType0 = {
// Boot1394IsSupported :1;
// SmartBatteryIsSupported :1;
// BIOSCharacteristicsExtensionBytes[1]
- 0x0e, // BiosBootSpecIsSupported :1;
+ 0x0c, // BiosBootSpecIsSupported :1;
// FunctionKeyNetworkBootIsSupported :1;
// TargetContentDistributionEnabled :1;
// UefiSpecificationSupported :1;
@@ -115,6 +115,7 @@ SMBIOS_TABLE_TYPE0 mBIOSInfoType0 = {
0, // SystemBiosMinorRelease
0, // EmbeddedControllerFirmwareMajorRelease
0, // EmbeddedControllerFirmwareMinorRelease
+ { (UINT16) ((FixedPcdGet32 (PcdFdSize) + FixedPcdGet32 (PcdFdtSize)) /
0x100000) }, // BiosSize (in MB since Bits 15:14 = 00b)
};
CHAR8 mBiosVendor[128] = "EDK2";
--
2.17.1
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