diff --git a/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.c b/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.c
new file mode 100644
index 0000000000..8485556ba5
--- /dev/null
+++ b/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.c
@@ -0,0 +1,513 @@
+/** @file
+ Base Debug library instance based on Arm FF-A Console log.
+
+ Copyright (c) 2025, Arm Limited. All rights reserved.
+ Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include
+
+#include
+#include
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+//
+// Define the maximum debug and assert message length that this library supports
+//
+#define MAX_DEBUG_MESSAGE_LENGTH 0x100
+
+//
+// Define Maxmium available number of registers per FF-A call.
+//
+#define MAX_REG64_COUNT 16
+
+//
+// VA_LIST can not initialize to NULL for all compiler, so we use this to
+// indicate a null VA_LIST
+//
+STATIC VA_LIST mVaListNull;
+
+/**
+ Convert FFA return code to RETURN_STATUS.
+
+ @param [in] FfaStatus Ffa return Status
+
+ @retval RETURN_STATUS return value correspond RETURN_STATUS to FfaStatus
+
+**/
+STATIC
+RETURN_STATUS
+EFIAPI
+FfaStatusToRetStatus (
+ IN UINTN FfaStatus
+ )
+{
+ switch ((UINT32)FfaStatus) {
+ case ARM_FFA_RET_SUCCESS:
+ return RETURN_SUCCESS;
+ case ARM_FFA_RET_INVALID_PARAMETERS:
+ return RETURN_INVALID_PARAMETER;
+ case ARM_FFA_RET_NO_MEMORY:
+ return RETURN_OUT_OF_RESOURCES;
+ case ARM_FFA_RET_BUSY:
+ return RETURN_NO_RESPONSE;
+ case ARM_FFA_RET_DENIED:
+ return RETURN_ACCESS_DENIED;
+ case ARM_FFA_RET_ABORTED:
+ return RETURN_ABORTED;
+ case ARM_FFA_RET_NODATA:
+ return RETURN_NOT_FOUND;
+ case ARM_FFA_RET_NOT_READY:
+ return RETURN_NOT_READY;
+ case ARM_FFA_RET_RETRY:
+ return RETURN_TIMEOUT;
+ default:
+ return RETURN_UNSUPPORTED;
+ }
+}
+
+/**
+ Convert FfArgs to RETURN_STATUS.
+
+ @param [in] FfaArgs Ffa arguments
+
+ @retval RETURN_STATUS return value correspond RETURN_STATUS to FfaStatus
+
+**/
+STATIC
+RETURN_STATUS
+EFIAPI
+FfaArgsToRetStatus (
+ IN ARM_FFA_ARGS *FfaArgs
+ )
+{
+ UINT32 FfaStatus;
+
+ if (FfaArgs == NULL) {
+ FfaStatus = ARM_FFA_RET_INVALID_PARAMETERS;
+ } else if (IS_FID_FFA_ERROR (FfaArgs->Arg0)) {
+ /*
+ * In case of error, the Arg0 will be set to the fid FFA_ERROR.
+ * and Error code is set in Arg2.
+ */
+ FfaStatus = FfaArgs->Arg2;
+ } else if (FfaArgs->Arg0 == ARM_FFA_RET_NOT_SUPPORTED) {
+ /*
+ * If Some FF-A ABI doesn't support, it sets ARM_FFA_RET_NOT_SUPPORTED
+ * in Arg0 and other register has no meaning.
+ * In this case, set Arg2 as ARM_FFA_RET_NOT_SUPPORTED so that
+ * FfaStatusToEfiStatus (FfaARgs.Arg2) returns proper EFI_STATUS.
+ */
+ FfaStatus = ARM_FFA_RET_NOT_SUPPORTED;
+ } else {
+ FfaStatus = ARM_FFA_RET_SUCCESS;
+ }
+
+ return FfaStatusToRetStatus (FfaStatus);
+}
+
+/**
+ Trigger FF-A ABI call according to PcdFfaLibConduitSmc.
+
+ @param [in, out] FfaArgs Ffa arguments
+
+**/
+STATIC
+VOID
+EFIAPI
+ArmFfaConsoleCall (
+ IN OUT ARM_FFA_ARGS *FfaArgs
+ )
+{
+ if (PcdGetBool (PcdFfaLibConduitSmc)) {
+ ArmCallSmc ((ARM_SMC_ARGS *)FfaArgs);
+ } else {
+ ArmCallSvc ((ARM_SVC_ARGS *)FfaArgs);
+ }
+}
+
+/**
+ Log through FFA_CONSOLE_LOG supervisor call.
+
+ @param Buffer Point of data buffer which need to be written.
+ @param NumberOfBytes Number of output bytes which are cached in Buffer.
+
+ @retval 0 Write data failed.
+ @retval !0 Actual number of bytes written.
+**/
+STATIC
+UINTN
+EFIAPI
+ArmFfaConsoleLog (
+ IN CHAR8 *Buffer,
+ IN UINTN NumberOfBytes
+ )
+{
+ RETURN_STATUS Status;
+ UINTN MaxCharsPerArmFfaConsoleCall;
+ UINTN RemainBytes;
+ UINTN WriteBytes;
+ ARM_FFA_ARGS FfaArgs;
+
+ MaxCharsPerArmFfaConsoleCall = sizeof (UINT64) * MAX_REG64_COUNT;
+ RemainBytes = NumberOfBytes;
+
+ while (RemainBytes > 0) {
+ ZeroMem (&FfaArgs, sizeof (ARM_FFA_ARGS));
+ WriteBytes = (RemainBytes > MaxCharsPerArmFfaConsoleCall) ? MaxCharsPerArmFfaConsoleCall : RemainBytes;
+
+ /*
+ * StandaloneMm in Arm is supported 64-bit only so
+ * SPMC must be in the 64-bit execution state and
+ * according to FF-A specification Chapter 11, bullet 6
+ * SPMC must implement both SMC32 and SMC64 conventions of the ABI
+ * if it runs in the 64-bit execution state.
+ *
+ * Therefore, use FFA_CONSOLE_LOG_AARH64 only.
+ */
+ FfaArgs.Arg0 = ARM_FID_FFA_CONSOLE_LOG_AARCH64;
+ FfaArgs.Arg1 = WriteBytes;
+ CopyMem (&FfaArgs.Arg2, Buffer, WriteBytes);
+
+ ArmFfaConsoleCall (&FfaArgs);
+ Status = FfaArgsToRetStatus (&FfaArgs);
+
+ if (Status == RETURN_TIMEOUT) {
+ WriteBytes = FfaArgs.Arg3;
+ } else if (RETURN_ERROR (Status)) {
+ break;
+ }
+
+ RemainBytes -= WriteBytes;
+ Buffer += WriteBytes;
+ }
+
+ return NumberOfBytes - RemainBytes;
+}
+
+/**
+ Prints a debug message to the debug output device if the specified error level is enabled.
+
+ If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), then print the message specified by Format and the
+ associated variable argument list to the debug output device.
+
+ If Format is NULL, then ASSERT().
+
+ @param ErrorLevel The error level of the debug message.
+ @param Format Format string for the debug message to print.
+ @param ... Variable argument list whose contents are accessed
+ based on the format string specified by Format.
+
+**/
+VOID
+EFIAPI
+DebugPrint (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+
+ VA_START (Marker, Format);
+ DebugVPrint (ErrorLevel, Format, Marker);
+ VA_END (Marker);
+}
+
+/**
+ Prints a debug message to the debug output device if the specified
+ error level is enabled base on Null-terminated format string and a
+ VA_LIST argument list or a BASE_LIST argument list.
+
+ If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), then print the message specified by Format and
+ the associated variable argument list to the debug output device.
+
+ If Format is NULL, then ASSERT().
+
+ @param ErrorLevel The error level of the debug message.
+ @param Format Format string for the debug message to print.
+ @param VaListMarker VA_LIST marker for the variable argument list.
+ @param BaseListMarker BASE_LIST marker for the variable argument list.
+
+**/
+VOID
+DebugPrintMarker (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN VA_LIST VaListMarker,
+ IN BASE_LIST BaseListMarker
+ )
+{
+ CHAR8 Buffer[MAX_DEBUG_MESSAGE_LENGTH];
+
+ //
+ // If Format is NULL, then ASSERT().
+ //
+ ASSERT (Format != NULL);
+
+ //
+ // Check driver debug mask value and global mask
+ //
+ if ((ErrorLevel & GetDebugPrintErrorLevel ()) == 0) {
+ return;
+ }
+
+ //
+ // Convert the DEBUG() message to an ASCII String
+ //
+ if (BaseListMarker == NULL) {
+ AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
+ } else {
+ AsciiBSPrint (Buffer, sizeof (Buffer), Format, BaseListMarker);
+ }
+
+ //
+ // Send the print string to the FF-A console for tracing.
+ //
+ ArmFfaConsoleLog (Buffer, AsciiStrLen (Buffer));
+}
+
+/**
+ Prints a debug message to the debug output device if the specified
+ error level is enabled.
+
+ If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), then print the message specified by Format and
+ the associated variable argument list to the debug output device.
+
+ If Format is NULL, then ASSERT().
+
+ @param ErrorLevel The error level of the debug message.
+ @param Format Format string for the debug message to print.
+ @param VaListMarker VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN VA_LIST VaListMarker
+ )
+{
+ DebugPrintMarker (ErrorLevel, Format, VaListMarker, NULL);
+}
+
+/**
+ Prints a debug message to the debug output device if the specified
+ error level is enabled.
+ This function use BASE_LIST which would provide a more compatible
+ service than VA_LIST.
+
+ If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), then print the message specified by Format and
+ the associated variable argument list to the debug output device.
+
+ If Format is NULL, then ASSERT().
+
+ @param ErrorLevel The error level of the debug message.
+ @param Format Format string for the debug message to print.
+ @param BaseListMarker BASE_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugBPrint (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN BASE_LIST BaseListMarker
+ )
+{
+ DebugPrintMarker (ErrorLevel, Format, mVaListNull, BaseListMarker);
+}
+
+/**
+ Prints an assert message containing a filename, line number, and description.
+ This may be followed by a breakpoint or a dead loop.
+
+ Print a message of the form "ASSERT (): \n"
+ to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of
+ PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if
+ DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then
+ CpuDeadLoop() is called. If neither of these bits are set, then this function
+ returns immediately after the message is printed to the debug output device.
+ DebugAssert() must actively prevent recursion. If DebugAssert() is called while
+ processing another DebugAssert(), then DebugAssert() must return immediately.
+
+ If FileName is NULL, then a string of "(NULL) Filename" is printed.
+ If Description is NULL, then a string of "(NULL) Description" is printed.
+
+ @param FileName The pointer to the name of the source file that generated the assert condition.
+ @param LineNumber The line number in the source file that generated the assert condition
+ @param Description The pointer to the description of the assert condition.
+
+**/
+VOID
+EFIAPI
+DebugAssert (
+ IN CONST CHAR8 *FileName,
+ IN UINTN LineNumber,
+ IN CONST CHAR8 *Description
+ )
+{
+ CHAR8 Buffer[MAX_DEBUG_MESSAGE_LENGTH];
+
+ //
+ // Generate the ASSERT() message in Ascii format
+ //
+ AsciiSPrint (Buffer, sizeof (Buffer), "ASSERT [%a] %a(%d): %a\n", gEfiCallerBaseName, FileName, LineNumber, Description);
+
+ //
+ // Send the print string to the FF-A Console.
+ //
+ ArmFfaConsoleLog (Buffer, AsciiStrLen (Buffer));
+
+ //
+ // Generate a Breakpoint, DeadLoop, or NOP based on PCD settings
+ //
+ if ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {
+ CpuBreakpoint ();
+ } else if ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {
+ CpuDeadLoop ();
+ }
+}
+
+/**
+ Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.
+
+ This function fills Length bytes of Buffer with the value specified by
+ PcdDebugClearMemoryValue, and returns Buffer.
+
+ If Buffer is NULL, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ @param Buffer The pointer to the target buffer to be filled with PcdDebugClearMemoryValue.
+ @param Length The number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue.
+
+ @return Buffer The pointer to the target buffer filled with PcdDebugClearMemoryValue.
+
+**/
+VOID *
+EFIAPI
+DebugClearMemory (
+ OUT VOID *Buffer,
+ IN UINTN Length
+ )
+{
+ //
+ // If Buffer is NULL, then ASSERT().
+ //
+ ASSERT (Buffer != NULL);
+
+ //
+ // SetMem() checks for the the ASSERT() condition on Length and returns Buffer
+ //
+ return SetMem (Buffer, Length, PcdGet8 (PcdDebugClearMemoryValue));
+}
+
+/**
+ Returns TRUE if ASSERT() macros are enabled.
+
+ This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of
+ PcdDebugProperyMask is set. Otherwise FALSE is returned.
+
+ @retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.
+ @retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugAssertEnabled (
+ VOID
+ )
+{
+ return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);
+}
+
+/**
+ Returns TRUE if DEBUG() macros are enabled.
+
+ This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of
+ PcdDebugProperyMask is set. Otherwise FALSE is returned.
+
+ @retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.
+ @retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugPrintEnabled (
+ VOID
+ )
+{
+ return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);
+}
+
+/**
+ Returns TRUE if DEBUG_CODE() macros are enabled.
+
+ This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of
+ PcdDebugProperyMask is set. Otherwise FALSE is returned.
+
+ @retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.
+ @retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugCodeEnabled (
+ VOID
+ )
+{
+ return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);
+}
+
+/**
+ Returns TRUE if DEBUG_CLEAR_MEMORY() macro is enabled.
+
+ This function returns TRUE if the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of
+ PcdDebugProperyMask is set. Otherwise FALSE is returned.
+
+ @retval TRUE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.
+ @retval FALSE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugClearMemoryEnabled (
+ VOID
+ )
+{
+ return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);
+}
+
+/**
+ Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.
+
+ This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.
+
+ @retval TRUE Current ErrorLevel is supported.
+ @retval FALSE Current ErrorLevel is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+DebugPrintLevelEnabled (
+ IN CONST UINTN ErrorLevel
+ )
+{
+ return (BOOLEAN)((ErrorLevel & PcdGet32 (PcdFixedDebugPrintErrorLevel)) != 0);
+}
diff --git a/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.inf b/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.inf
new file mode 100644
index 0000000000..d4d4d4ada9
--- /dev/null
+++ b/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.inf
@@ -0,0 +1,46 @@
+## @file
+# Instance of Debug Library based on FF-A console logging interface.
+#
+# Copyright (c) 2025, Arm Limited. All rights reserved.
+# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = ArmFfaConsoleDebugStandaloneMmLib
+ MODULE_UNI_FILE = ArmFfaConsoleDebugStandaloneMmLib.uni
+ FILE_GUID = c02b2e92-3977-11f1-800e-1f227574e3fe
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = DebugLib|MM_CORE_STANDALONE MM_STANDALONE
+
+#
+# VALID_ARCHITECTURES = AARCH64
+#
+
+[Sources]
+ ArmFfaConsoleDebugStandaloneMmLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ ArmSmcLib
+ ArmSvcLib
+ BaseLib
+ BaseMemoryLib
+ PcdLib
+ PrintLib
+ DebugPrintErrorLevelLib
+
+[Pcd]
+ gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue ## SOMETIMES_CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdFixedDebugPrintErrorLevel ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFfaLibConduitSmc ## CONSUMES
+
diff --git a/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.uni b/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.uni
new file mode 100644
index 0000000000..398225aece
--- /dev/null
+++ b/MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.uni
@@ -0,0 +1,16 @@
+// /** @file
+// Instance of FF-A Concole Debug log Library.
+//
+//
+// Copyright (c) 2025, Arm Limited. All rights reserved.
+// Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Instance of FF-A Console Debug log library"
+
+#string STR_MODULE_DESCRIPTION #language en-US "It uses Print Library to produce formatted output strings using the FF-A debug log interface."
+
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index e58595c4c5..556dcb75db 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -539,6 +539,7 @@
MdeModulePkg/Library/ArmFfaLib/ArmFfaDxeLib.inf
MdeModulePkg/Library/ArmFfaLib/ArmFfaStandaloneMmCoreLib.inf
MdeModulePkg/Library/ArmFfaLib/ArmFfaStandaloneMmLib.inf
+ MdeModulePkg/Library/ArmFfaConsoleDebugLib/ArmFfaConsoleDebugStandaloneMmLib.inf
[BuildOptions]