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Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Legacy/Proc/arch2008.asm')
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diff --git a/src/vendorcode/amd/agesa/f14/Legacy/Proc/arch2008.asm b/src/vendorcode/amd/agesa/f14/Legacy/Proc/arch2008.asm deleted file mode 100644 index d30790621c..0000000000 --- a/src/vendorcode/amd/agesa/f14/Legacy/Proc/arch2008.asm +++ /dev/null @@ -1,2674 +0,0 @@ -;***************************************************************************** -; AMD Generic Encapsulated Software Architecture -; -; Workfile: arch2008.asm $Revision: 37157 $ $Date: 2010-09-01 03:24:07 +0800 (Wed, 01 Sep 2010) $ -; -; Description: ARCH2008.ASM - AGESA Architecture 2008 Wrapper Template -; -;***************************************************************************** -; -; Copyright (c) 2011, Advanced Micro Devices, Inc. -; All rights reserved. -; -; Redistribution and use in source and binary forms, with or without -; modification, are permitted provided that the following conditions are met: -; * Redistributions of source code must retain the above copyright -; notice, this list of conditions and the following disclaimer. -; * Redistributions in binary form must reproduce the above copyright -; notice, this list of conditions and the following disclaimer in the -; documentation and/or other materials provided with the distribution. -; * Neither the name of Advanced Micro Devices, Inc. nor the names of -; its contributors may be used to endorse or promote products derived -; from this software without specific prior written permission. -; -; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -; DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY -; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -; -;***************************************************************************** - - .XLIST - INCLUDE agesa.inc - INCLUDE acwrapg.inc ; Necessary support file as part of wrapper, including but not limited to segment start/end macros. - INCLUDE acwrap.inc ; IBVs may specify host BIOS-specific include files required when building. - INCLUDE cpcarmac.inc - INCLUDE bridge32.inc - .LIST - .586p - .mmx - - -;---------------------------------------------------------------------------- -; Local definitions -;---------------------------------------------------------------------------- - -sOemCallout STRUCT - FuncName DD ? ; Call out function name - FuncPtr DW ? ; Call out function pointer -sOemCallout ENDS - -sOemEventHandler STRUCT - ClassCode DD ? ; AGESA event log sub-class code - FuncPtr DW ? ; Event handler function pointer -sOemEventHandler ENDS - -;; A typical legacy BIOS implementation may require the E000 and F000 segments -;; to be cached. -EXE_CACHE_REGION_BASE_0 EQU 0E0000h -EXE_CACHE_REGION_SIZE_0 EQU 20000h - -;; In this sample implementation, the B1 and B2 images are placed next to each -;; other in the BIOS ROM to help with the maximization of cached code. -EXE_CACHE_REGION_BASE_1 EQU AGESA_B1_ADDRESS -EXE_CACHE_REGION_SIZE_1 EQU 40000h - -;; The third region is not needed in our example. -EXE_CACHE_REGION_BASE_2 EQU 0 -EXE_CACHE_REGION_SIZE_2 EQU 0 - - -;---------------------------------------------------------------------------- -; PERSISTENT SEGMENT -; This segment is required to be present throughout all BIOS execution. -;---------------------------------------------------------------------------- - -AMD_PERSISTENT_START - - -;---------------------------------------------------------------------------- -; Instantiate the global descriptor table -;---------------------------------------------------------------------------- - -AMD_BRIDGE_32_GDT AMD_GDT ; Instantiate the global descriptor table - ; required by the push-high mechanism. - - -;---------------------------------------------------------------------------- -; Declare the external routines required in the persistent segment -;---------------------------------------------------------------------------- - -;+------------------------------------------------------------------------- -; -; AmdDfltRet -; -; Entry: -; None -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; Near stub procedure. Simply perform a retn instruction. -; -EXTERN AmdDfltRet:NEAR - - -;+------------------------------------------------------------------------- -; -; AmdDfltRetFar -; -; Entry: -; None -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; Far stub procedure. Simply perform a retf instruction. -; -EXTERN AmdDfltRetFar:FAR - - -;---------------------------------------------------------------------------- -; Declare the optional external routines in the persistent segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; myModuleTypeMismatchHandler (Example) -; -; Entry: -; ESI - Pointer to the EVENT_PARAMS structure of the failure. -; [ESI].DataParam1 - Socket -; [ESI].DataParam2 - DCT -; [ESI].DataParam3 - Channel -; [ESI].DataParam4 - 0x00000000 -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; This procedure can be used to react to a memory module type -; mismatch error discovered by the AGESA code. Actions taken -; may include, but are not limited to: -; Logging the event to NV for display later -; Reset, excluding the mismatch on subsequent reboot -; Do nothing -; -; Dependencies: -; None -; -EXTERN myModuleTypeMismatchHandler(AmdDfltRet):NEAR - -;+--------------------------------------------------------------------------- -; -; oemPlatformConfigInit (Optional) -; -; Entry: -; EDI - 32-bit flat pointer to the PLATFORM_CONFIGURATION to be -; passed in to the next AGESA entry point. -; -; typedef struct { -; IN PERFORMANCE_PROFILE PlatformProfile; -; IN CPU_HT_DEEMPHASIS_LEVEL *PlatformDeemphasisList; -; IN UINT8 CoreLevelingMode; -; IN PLATFORM_C1E_MODES C1eMode; -; IN UINT32 C1ePlatformData; -; IN UINT32 C1ePlatformData1; -; IN UINT32 C1ePlatformData2; -; IN BOOLEAN UserOptionDmi; -; IN BOOLEAN UserOptionPState; -; IN BOOLEAN UserOptionSrat; -; IN BOOLEAN UserOptionSlit; -; IN BOOLEAN UserOptionWhea; -; IN UINT32 PowerCeiling; -; IN BOOLEAN PstateIndependent; -; } PLATFORM_CONFIGURATION; -; -; typedef struct { -; IN UINT8 Socket; -; IN UINT8 Link; -; IN UINT8 LoFreq; -; IN UINT8 HighFreq; -; IN PLATFORM_DEEMPHASIS_LEVEL ReceiverDeemphasis; -; IN PLATFORM_DEEMPHASIS_LEVEL DcvDeemphasis; -; } CPU_HT_DEEMPHASIS_LEVEL; -; -; typedef struct { -; IN PLATFORM_CONTROL_FLOW PlatformControlFlowMode; -; IN BOOLEAN UseHtAssist; -; IN BOOLEAN UseAtmMode; -; IN BOOLEAN Use32ByteRefresh; -; IN BOOLEAN UseVariableMctIsocPriority; -; } PERFORMANCE_PROFILE; -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; Provide a single hook routine to modify the parameters of a -; PLATFORM_CONFIGURATION structure before any entry point that -; has such a structure as an input. -; -; Dependencies: -; None -; -; Example: -; If your platform is running in UMA mode, the following code -; may be added: -; mov (PLATFORM_CONFIGURATION PTR [edi]).PlatformProfile.PlatformControlFlowMode, UmaDr -; -EXTERN oemPlatformConfigInit(AmdDfltRetFar):FAR - -;+--------------------------------------------------------------------------- -; -; oemCallout (Optional) -; -; Entry: -; ECX - Callout function number -; EDX - Function-specific UINTN -; ESI - Pointer to function specific data -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; -; Modified: -; None -; -; Purpose: -; The default call out router function which resides in the same -; segment as the push-high bridge code. -; -; Dependencies: -; None -; -EXTERN oemCallout(AmdDfltRet):NEAR - - -;---------------------------------------------------------------------------- -; Define the sample wrapper routines for the persistent segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; AmdBridge32 -; -; Entry: -; EDX - A Real Mode FAR pointer using seg16:Offset16 format that -; points to a local host environment call-out router. If -; this pointer is not equal to zero, then this pointer is -; used as the call-out router instead of the standard -; OemCallout. This may be useful when the call-out router -; is not located in the same segment as the AmdBridge32 and -; AmdCallout16 routines. -; ESI - A Flat Mode pointer (32-bit address) that points to the -; configuration block (AMD_CONFIG_PARAMS) for the AGESA -; software function. -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; -; Modified: -; None -; -; Purpose: -; Execute an AGESA software function through the Push-High interface. -; -; Dependencies: -; This procedure requires a stack. The host environment must use the -; provided service function to establish the stack environment prior -; to making the call to this procedure. -; -AmdBridge32 PROC FAR PUBLIC - AMD_BRIDGE_32 AMD_GDT ; use the macro for the body - ret -AmdBridge32 ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdEnableStack -; -; Entry: -; BX - Return address -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; SS:ESP - Points to the private stack location for this processor core. -; ECX - Upon success, contains this processor core's stack size in bytes. -; -; Modified: -; EAX, ECX, EDX, EDI, ESI, ESP, DS, ES -; -; Purpose: -; This procedure is used to establish the stack within the host environment. -; -; Dependencies: -; The host environment must use this procedure and not rely on any other -; sources to create the stack region. -; -AmdEnableStack PROC NEAR PUBLIC - AMD_ENABLE_STACK - ;; EAX = AGESA_SUCCESS, The stack space has been allocated for this core. - ;; EAX = AGESA_WARNING, The stack has already been set up. SS:ESP is set - ;; to stack top, and ECX is the stack size in bytes. - jmp bx -AmdEnableStack ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdDisableStack -; -; Entry: -; BX - Return address -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; -; Modified: -; EAX, ECX, EDX, ESI, ESP -; -; Purpose: -; This procedure is used to remove the pre-memory stack from within the -; host environment. -; The exit state for the BSP is described as follows: -; Memory region 00000-9FFFF MTRRS are set as WB memory. -; Processor Cache is enabled (CD bit is cleared). -; MTRRs used for execution cache are kept. -; Cache content is flushed (invalidated without write-back). -; Any family-specific clean-up done. -; The exit state for the APs is described as follows: -; Memory region 00000-9FFFF MTRRS are set as WB memory. -; Memory region A0000-DFFFF MTRRS are set as UC IO. -; Memory region E0000-FFFFF MTRRS are set as UC memory. -; MTRRs used for execution cache are cleared. -; Processor Cache is disabled (CD bit is set). -; Top-of-Memory (TOM) set to the system top of memory as determined -; by the memory initialization routines. -; System lock command is enabled. -; Any family-specific clean-up done. -; -; Dependencies: -; The host environment must use this procedure and not rely on any other -; sources to break down the stack region. -; If executing in 16-bit code, the host environment must establish the -; "Big Real" mode of 32-bit addressing of data. -; -AmdDisableStack PROC NEAR PUBLIC - AMD_DISABLE_STACK - ;; EAX = AGESA_SUCCESS, The stack space has been disabled for this core. - jmp bx -AmdDisableStack ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdCallout16 -; -; Entry: -; [esp+8] - Func -; [esp+12] - Data -; [esp+16] - Configuration Block -; [esp+4] - Return address to AGESA -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; -; Modified: -; None -; -; Purpose: -; Execute callback from the push-high interface. -; -; Dependencies: -; None -; -AmdCallout16 PROC FAR PUBLIC ; declare the procedure - AMD_CALLOUT_16 oemCallout ; use the macro for the body - ret -AmdCallout16 ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdProcessAgesaErrors (Optional) -; -; Entry: -; AL - Heap status of the AGESA entry point that was just invoked. -; EBX - AGESA image base address. -; EDX - Segment / Offset of the appropriate callout router function. -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; This procedure is used to handle any errors that may have occurred -; during an AGESA entry point. -; -; Dependencies: -; None -; -AmdProcessAgesaErrors PROC FAR PUBLIC - LOCAL localCpuInterfaceBlock:EVENT_PARAMS - - pushad - xor edi, edi - mov di, ss - shl edi, 4 - lea esi, localCpuInterfaceBlock - add esi, edi - - ; Fill default config block - mov (EVENT_PARAMS PTR [esi]).StdHeader.Func, AMD_READ_EVENT_LOG - mov (EVENT_PARAMS PTR [esi]).StdHeader.ImageBasePtr, ebx - mov (EVENT_PARAMS PTR [esi]).StdHeader.AltImageBasePtr, 0 - mov (EVENT_PARAMS PTR [esi]).StdHeader.HeapStatus, al - mov edi, SEG AmdCallout16 - shl edi, 4 - add edi, OFFSET AmdCallout16 - mov (EVENT_PARAMS PTR [esi]).StdHeader.CalloutPtr, edi - - ; Flush the event log searching for, and handling all monitored events - xor eax, eax - .while (eax == 0) - push edx - call AmdBridge32 - pop edx - .if (eax == AGESA_SUCCESS) - mov eax, (EVENT_PARAMS PTR [esi]).EventInfo - .if (eax != 0) - lea di, cs:AgesaEventTable - -loopThruTable: - cmp di, OFFSET cs:AgesaEventTableEnd - jae unhandledEvent - - cmp eax, cs:[di].sOemEventHandler.ClassCode - je FoundMatch - add di, SIZEOF sOemEventHandler - jmp loopThruTable - -FoundMatch: - mov bx, cs:[di].sOemEventHandler.FuncPtr - call bx - -unhandledEvent: - xor eax, eax - .else - mov al, 1 - .endif - .endif - .endw - popad - ret - -AmdProcessAgesaErrors ENDP - - -;---------------------------------------------------------------------------- -; Define the error handler table -;---------------------------------------------------------------------------- - -AgesaEventTable LABEL BYTE - ;; Add entries as desired - ;;--------- - ;; EXAMPLE - ;;--------- - sOemEventHandler <MEM_ERROR_MODULE_TYPE_MISMATCH_DIMM, OFFSET myModuleTypeMismatchHandler> -AgesaEventTableEnd LABEL BYTE - - -AMD_PERSISTENT_END - - - - -;---------------------------------------------------------------------------- -; RECOVERY SEGMENT -; This segment resides in the classic 'boot-block,' and is used -; for recovery. -;---------------------------------------------------------------------------- - -AMD_RECOVERY_START - - -;---------------------------------------------------------------------------- -; Declare the external routines required in the recovery segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; myReadSPDRecovery (Required for proper recovery mode operation) -; -; Entry: -; ESI - Pointer to an AGESA_READ_SPD_PARAMS structure. -; -; typedef struct { -; IN OUT AMD_CONFIG_PARAMS StdHeader; -; IN UINT8 SocketId; -; IN UINT8 MemChannelId; -; IN UINT8 DimmId; -; IN OUT UINT8 *Buffer; -; IN OUT MEM_DATA_STRUCT *MemData; -; } AGESA_READ_SPD_PARAMS; -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS Indicates the SPD block for the indicated -; DIMM was read successfully. -; AGESA_BOUNDS_CHK The specified DIMM is not present. -; AGESA_UNSUPPORTED This is a required function, so this -; value being returned causes a critical -; error response value from the AGESA -; software function and no memory initialized. -; AGESA_ERROR The DIMM SPD read process has generated -; communication errors. -; -; Modified: -; None -; -; Purpose: -; This call out reads a block of memory SPD data and places it -; into the provided buffer. -; -; Dependencies: -; None -; -EXTERN myReadSPDRecovery:NEAR - - -;---------------------------------------------------------------------------- -; Define the sample wrapper routines for the recovery segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; AmdInitResetWrapper -; -; Entry: -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; A minimal initialization of the processor core is performed. This -; procedure must be called by all processor cores. The code path -; separates the BSP from the APs and performs a separate and appropriate -; list of tasks for each class of core. -; For the BSP, the following actions are performed: -; Internal heap sub-system initialization -; Primary non-coherent HyperTransportT link initialization -; Return to the host environment to test for Recovery Mode. -; The AP processor cores do not participate in the recovery process. -; However, they execute this routine after being released to execute -; by the BSP during the main boot process. Their actions include the -; following: -; Internal heap sub-system initialization -; Proceed to a wait loop waiting for commands from the BSP -; -; For the cache regions, up to three regions of execution cache can be -; allocated following the following rules: -; 1. Once a region is allocated, it cannot be de-allocated. However, it -; can be expanded. -; 2. At most, two of the three regions can be located above 1 MByte. A -; region failing this rule is ignored. -; 3. All region addresses must be at or above the 0x000D0000 linear -; address. A region failing this rule is ignored. -; 4. The address is aligned on a 32-KByte boundary. Starting addresses -; is rounded down to the nearest 32-Kbyte boundary. -; 5. The execution cache size must be a multiple of 32 KByte. Size is -; rounded up to the next multiple of 32 KByte. -; 6. A region must not span either the 1-MByte boundary or the 4-GByte -; boundary. Allocated size is truncated to not span the boundary. -; 7. The granted cached execution regions, address, and size are calculated -; based on the available cache resources of the processor core. -; Allocations are made up to the limit of cache available on the -; installed processor. -; Warning: Enabling instruction cache outside of this interface can cause -; data corruption. -; -; Dependencies: -; This procedure is expected to be executed soon after a system reset -; for the main boot path or resume path of execution. -; -; This procedure requires a stack. -; -; Because the heap system is not yet operational at the point of the -; interface call, the host environment must allocate the storage for -; the AMD_RESET_PARAMS structure before making the first call to -; AmdCreateStruct. This is the ByHost method of allocation. -; -AmdInitResetWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - local localResetParams:AMD_RESET_PARAMS - - pushad - - ; Prepare for the call to initialize the input parameters for AmdInitReset - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B1_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - ; Use the 'ByHost' allocation method because the heap has not been initialized as of yet. - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_RESET - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, ByHost - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, sizeof AMD_RESET_PARAMS - lea edx, localResetParams - add edx, eax - push edx - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr, edx - mov dx, SEG AmdCalloutRouterRecovery - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterRecovery - push edx - call AmdBridge32 - pop edx - pop esi - - ; The structure has been initialized. Now modify the default settings as desired. - - ; Allocate the execution cache to maximize the amount of code in ROM that is cached. - ; Placing the B1 and B2 images near one another is a good way to ensure the AGESA code - ; is cached. - mov (AMD_RESET_PARAMS ptr [esi]).CacheRegion.ExeCacheStartAddr, EXE_CACHE_REGION_BASE_0 - mov (AMD_RESET_PARAMS ptr [esi]).CacheRegion.ExeCacheSize, EXE_CACHE_REGION_SIZE_0 - mov (AMD_RESET_PARAMS ptr [esi + sizeof EXECUTION_CACHE_REGION]).CacheRegion.ExeCacheStartAddr, EXE_CACHE_REGION_BASE_1 - mov (AMD_RESET_PARAMS ptr [esi + sizeof EXECUTION_CACHE_REGION]).CacheRegion.ExeCacheSize, EXE_CACHE_REGION_SIZE_1 - mov (AMD_RESET_PARAMS ptr [esi + (2 * sizeof EXECUTION_CACHE_REGION)]).CacheRegion.ExeCacheStartAddr, EXE_CACHE_REGION_BASE_2 - mov (AMD_RESET_PARAMS ptr [esi + (2 * sizeof EXECUTION_CACHE_REGION)]).CacheRegion.ExeCacheSize, EXE_CACHE_REGION_SIZE_2 - - ; Call in to the AmdInitReset entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS Early initialization completed successfully. - ;; AGESA_WARNING One or more of the execution cache allocation - ;; rules were violated, but an adjustment was made - ;; and space was allocated. - ;; AGESA_ERROR One or more of the execution cache allocation rules - ;; were violated, which resulted in a requested cache - ;; region to not be allocated. - ;; The storage space allocated for the AMD_RESET_PARAMS - ;; structure is insufficient. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_RESET_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B1_ADDRESS - call AmdProcessAgesaErrors - .endif - - - ;; Here are what the MTRRs should look like based off of the CacheRegions specified above: - - ;; Fixed-Range MTRRs - ;; Name Address Value - ;; ---------------- -------- ---------------- - ;; MTRRfix4k_E0000 0000026C 0505050505050505 - ;; MTRRfix4k_E8000 0000026D 0505050505050505 - ;; MTRRfix4k_F0000 0000026E 0505050505050505 - ;; MTRRfix4k_F8000 0000026F 0505050505050505 - ;; MTRRdefType 000002FF 0000000000000C00 - ;; - ;; Variable-Range MTRRs and IO Range - ;; MTRRphysBase(n) MTRRphysMask(n) - ;; ----------------- ----------------- - ;; n=0 0000000000000000 0000000000000000 - ;; n=1 0000000000000000 0000000000000000 - ;; n=2 0000000000000000 0000000000000000 - ;; n=3 0000000000000000 0000000000000000 - ;; n=4 0000000000000000 0000000000000000 - ;; n=5 Heap Base (Varies by core) 0000FFFFFFFF0800 - ;; n=6 AGESA_B1_ADDRESS | 6 0000FFFFFFFC0800 - ;; n=7 0000000000000000 0000000000000000 - - - ;; Because the allocation method is 'ByHost,' the call to AMD_RELEASE_STRUCT is - ;; not necessary. Stack space reclamation is left up to the host BIOS. - - popad - ret - - -AmdInitResetWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdInitRecoveryWrapper -; -; Entry: -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; Perform a minimum initialization of the processor and memory to -; support a recovery mode flash ROM update. -; For the BSP, the following actions are performed: -; Configuration of CPU core for recovery process -; Minimal initialization of some memory -; The AP processor cores do not participate in the recovery process. -; No actions or tasks are performed by the AP cores for this time point. -; -; Dependencies: -; This procedure requires a stack. The host environment must use one of -; the provided service functions to establish the stack environment prior -; to making the call to this procedure. -; -AmdInitRecoveryWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdInitRecovery - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B1_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_RECOVERY - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PreMemHeap - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterRecovery - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterRecovery - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - - ; Call in to the AmdInitRecovery entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS The function has completed successfully. - ;; AGESA_WARNING One or more of the allocation rules were violated, - ;; but an adjustment was made and space was allocated. - ;; AGESA_ERROR One or more of the allocation rules were violated, - ;; which resulted in a requested cache region to not be - ;; allocated. - ;; AGESA_FATAL No memory was found in the system. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_RECOVERY_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B1_ADDRESS - call AmdProcessAgesaErrors - .endif - - ; Allow AGESA to free the space used by AmdInitRecovery - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - popad - ret -AmdInitRecoveryWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdCalloutRouterRecovery -; -; Entry: -; ECX - Callout function number -; EDX - Function-specific UINTN -; ESI - Pointer to function specific data -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; -; Modified: -; None -; -; Purpose: -; The call out router function for AmdInitReset and -; AmdInitRecovery. -; -; Dependencies: -; None -; -AmdCalloutRouterRecovery PROC FAR PUBLIC USES ECX EBX ESI BX DI DS ES - xor ax, ax - mov ds, ax - mov es, ax - lea di, cs:CalloutRouterTableRecovery - mov eax, AGESA_UNSUPPORTED - -loopThruTable: - cmp di, OFFSET cs:CalloutRouterTableRecoveryEnd - jae amdCpuCalloutExit ; exit with AGESA_UNSUPPORTED - cmp ecx, cs:[di].sOemCallout.FuncName - je FoundMatch - add di, SIZEOF sOemCallout - jmp loopThruTable - -FoundMatch: - mov bx, cs:[di].sOemCallout.FuncPtr - call bx - -amdCpuCalloutExit: - ret -AmdCalloutRouterRecovery ENDP - - -;---------------------------------------------------------------------------- -; Define the callout dispatch table for the recovery segment -;---------------------------------------------------------------------------- - -CalloutRouterTableRecovery LABEL BYTE - ;; Standard B1 implementations only need the SPD reader call out function to be implemented. - sOemCallout <AGESA_READ_SPD, OFFSET myReadSPDRecovery> -CalloutRouterTableRecoveryEnd LABEL BYTE - - -AMD_RECOVERY_END - - - -;---------------------------------------------------------------------------- -; PRE-MEMORY SEGMENT -; This segment must be uncompressed in the ROM image. -;---------------------------------------------------------------------------- - -AMD_PREMEM_START - - -;---------------------------------------------------------------------------- -; Declare the external routines required in the recovery segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; myReadSPDPremem (Required) -; -; Entry: -; ESI - Pointer to an AGESA_READ_SPD_PARAMS structure -; -; typedef struct { -; IN OUT AMD_CONFIG_PARAMS StdHeader; -; IN UINT8 SocketId; -; IN UINT8 MemChannelId; -; IN UINT8 DimmId; -; IN OUT UINT8 *Buffer; -; IN OUT MEM_DATA_STRUCT *MemData; -; } AGESA_READ_SPD_PARAMS; -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS Indicates the SPD block for the indicated -; DIMM was read successfully. -; AGESA_BOUNDS_CHK The specified DIMM is not present. -; AGESA_UNSUPPORTED This is a required function, so this -; value being returned causes a critical -; error response value from the AGESA -; software function and no memory initialized. -; AGESA_ERROR The DIMM SPD read process has generated -; communication errors. -; -; Modified: -; None -; -; Purpose: -; This call out reads a block of memory SPD data and places it -; into the provided buffer. -; -; Dependencies: -; None -; -EXTERN myReadSPDPremem:NEAR - -;+------------------------------------------------------------------------- -; -; AmdDfltRetPremem -; -; Entry: -; None -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; Near stub procedure in the prememory segment. Simply perform a -; retn instruction. -; -EXTERN AmdDfltRetPremem:NEAR - -;+--------------------------------------------------------------------------- -; -; myDoReset (Required) -; -; Entry: -; EDX - Reset type -; 1 - Warm reset whenever -; 2 - Cold reset whenever -; 3 - Warm reset immediately -; 4 - Cold reset immediately -; ESI - Pointer to an AMD_CONFIG_PARAMS structure. -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS The function has completed successfully. -; AGESA_UNSUPPORTED This is a required function, so this -; value being returned causes a critical -; error response value from the AGESA -; software function. -; -; Modified: -; None -; -; Purpose: -; This host environment function must initiate the specified type -; of system reset. -; -; Implementation of this function by the host environment is -; REQUIRED. Some host environments may record this as a request -; allowing other elements in the system to perform some additional -; tasks before the actual reset is issued. -; -; Dependencies: -; The AMD processor contains 3 bits (BiosRstDet[2:0]) in a PCI -; register (F0x6C Link Initialization Control Register) that -; indicate the reset status. These bits are reserved for use by -; the AGESA software and should not be modified by the host -; environment. -; -EXTERN myDoReset:NEAR - - -;+--------------------------------------------------------------------------- -; -; myGetNonVolatileS3Context (Required for proper S3 operation) -; -; Entry: -; None -; -; Exit: -; EBX - Pointer to the non-volatile S3 context block -; ECX - Size in bytes of the non-volatile S3 context block -; -; Modified: -; None -; -; Purpose: -; The host environment must return the pointer to the data -; saved during the mySaveNonVolatileS3Context routine. -; -; Dependencies: -; None -; -EXTERN myGetNonVolatileS3Context:NEAR - - -;---------------------------------------------------------------------------- -; Declare the optional external routines in the prememory segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; myAgesaHookBeforeExitSelfRefresh (Optional) -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - 44h -; ESI - Pointer to a data structure containing the memory information -; -; Exit: -; After returning control to AGESA, AGESA will display: - AGESA_TESTPOINT - 45h -; EAX - Contains the AGESA_STATUS return code -; AGESA_SUCCESS The function has completed successfully -; AGESA_UNSUPPORTED This function is not implemented by the host environment -; AGESA_WARNING A non-critical issue has occued in the host environment -; -; Modified: -; None -; -; Purpose: -; General purpose hook called before the exiting self refresh -; This procedure is called once per channel -; -; Implementation of this function is optional for the host environment -; This call-out is an opportunity for the host environment to make dynamic -; modifications to the memory timing settings specific to the board or host -; environment before exiting self refresh on S3 resume -; -; Dependencies: -; This procedure is called before the exit self refresh bit is set in the resume -; sequence. The host environment must initiate the OS restart process. This procedure -; requires a stack. The host environment must establish the stack environment prior -; to making the call to this procedure -; -EXTERN myAgesaHookBeforeExitSelfRefresh(AmdDfltRetPremem):NEAR - - -;+--------------------------------------------------------------------------- -; -; myHookBeforeDramInit (Optional) -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - 40h -; ESI - Pointer to a data structure containing the memory information -; -; Exit: -; After returning control to AGESA, AGESA will display - AGESA_TESTPOINT - 41h -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS The function has completed successfully. -; AGESA_UNSUPPORTED This function is not implemented by the host environment -; -; Modified: -; None -; -; Purpose: -; General-purpose hook called before the DRAM_Init bit is set. Called -; once per MCT -; -; Implementation of this function is optional for the host environment -; This call-out is an opportunity for the host environment to make -; dynamic modifications to the memory timing settings specific to the -; board or host environment -; -; Dependencies: -; None -; -EXTERN myHookBeforeDramInit(AmdDfltRetPremem):NEAR - - -;+--------------------------------------------------------------------------- -; -; myHookBeforeDQSTraining (Optional) -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - 42h -; ESI - Pointer to a data structure containing the memory information. -; -; Exit: -; After returning control to AGESA, AGESA will display - AGESA_TESTPOINT - 43h -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS The function has completed successfully. -; AGESA_UNSUPPORTED This function is not implemented by the -; host environment. -; -; Modified: -; None -; -; Purpose: -; General-purpose hook called just before the memory training processes -; begin. Called once per MCT. -; -; Implementation of this function is optional for the host environment. -; This call-out is an opportunity for the host environment to make -; dynamic modifications to the memory timing settings specific to the -; board or host environment. -; -; The host environment may also use this call-out for some board- -; specific features that should be activated at this time point, -; such as: -; Low voltage DIMMs-the host environment should set the recommended -; voltages found in the memory data structure for each memory -; channel. This needs to occur before training begins. -; -; Dependencies: -; None -; -EXTERN myHookBeforeDQSTraining(AmdDfltRetPremem):NEAR - - -;---------------------------------------------------------------------------- -; Define the sample wrapper routines for the prememory segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; AmdInitEarlyWrapper -; -; Entry: -; On Entry to "AmdInitEarly" AGESA will display AGESA_TESTPOINT - C4h -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Exit from "AmdInitEarly" AGESA will display AGESA_TESTPOINT - C5h -; None -; -; Modified: -; None -; -; Purpose: -; A full initialization of the processor is performed. Action details -; differ for the BSP and AP processor cores. -; For the BSP, the following actions are performed: -; Full HyperTransportT link initialization, coherent and non-coherent -; Processor register loading -; Microcode patch load -; Errata workaround processing -; Launch all processor cores -; Configure the processor power management capabilities -; Request a warm reset if needed -; For the AP, the following actions are performed: -; Processor register loading -; Microcode patch load -; Errata workaround processing -; Configure the processor power management capabilities -; -; Dependencies: -; This procedure is expected to be called before main memory initialization -; and before the system warm reset. Prior to this, the basic configuration -; done by the AmdInitReset routine must be completed. -; -; This procedure requires a stack. The host environment must use one of the -; provided service functions to establish the stack environment prior to -; making the call to this procedure. -; -; The processes performed at this time point require communication between -; processor cores. -; -; The host environment must recognize that all processor cores are running -; in parallel and avoid activities that might interfere with the core-to-core -; communication, such as modifying the MTRR settings or writing to the APIC -; registers. -; -AmdInitEarlyWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdInitEarly - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_EARLY - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PreMemHeap - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPremem - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPremem - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, (SIZEOF AMD_CONFIG_PARAMS + (3 * (SIZEOF EXECUTION_CACHE_REGION))) - call oemPlatformConfigInit - - ; Call in to the AmdInitEarly entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS The function has completed successfully. - ;; AGESA_ALERT An HyperTransportT link CRC error was observed. - ;; AGESA_WARNING One of more of the allocation rules were violated, - ;; but an adjustment was made and space was allocated. - ;; Or a HyperTransport device does not have the expected - ;; capabilities, or unusable redundant HyperTransport - ;; links were found. - ;; AGESA_ERROR One or more of the allocation rules were violated, which - ;; resulted in a requested cache region to not be allocated. - ;; Or, a HyperTransport device failed to initialize. - ;; AGESA_CRITICAL An illegal or unsupported mixture of processor types was - ;; found, or the processors installed were found to have an - ;; insufficient MP capability rating for this platform. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_EARLY_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - ; Allow AGESA to free the space used by AmdInitEarly - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - - popad - ret -AmdInitEarlyWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdInitPostWrapper -; -; Entry: -; On Entry to "AmdInitPost" AGESA will display AGESA_TESTPOINT - C6h -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Exit from "AmdInitPost" AGESA will display AGESA_TESTPOINT - C7h -; None -; -; Modified: -; None -; -; Purpose: -; The main system memory is located, initialized, and brought on-line. -; The processor(s) are prepared for full operation and control by the -; host environment. Action details differ for the BSP and AP processor -; cores. -; For the BSP, the following actions are performed: -; Full memory initialization and configuration. BSP is the master for -; this process and may delegate some tasks to APs. -; AP collection of data for use later. -; Transfer the HOBs including the artifact data out of the pre-memory -; cache storage into a temporary holding buffer in the main memory. -; Check the BIST status of the BSP -; Shut down the APs. -; Prepare for the host environment to begin main boot activity. -; Disable the pre-memory stack. -; For the APs, the following actions are performed: -; Report core identity information. -; Execute indicated memory initialization processes as directed. -; Check the BIST status of the AP -; Disable the pre-memory stack. -; Prepare to halt, giving control to host environment. -; The entire range of system memory is enabled for Write-Back cache. -; The fixed MTRRs and the variable MTRRs[7:6] are not changed in order -; to leave in place any flash ROM region currently set for Write-Protect -; execution cache. -; -; Dependencies: -; This procedure is called after the host environment has determined that -; a normal boot to operating system should be performed after any system -; warm reset is completed and after the configuration done by AmdInitEarly -; has completed. -; -; This procedure requires a stack. The host environment must use one of the -; provided service functions to establish the stack environment prior to -; making the call to this procedure. -; -; The processes performed at this time point require communication between -; processor cores. The host environment must recognize that all processor -; cores are running in parallel and avoid activities that might interfere -; with the core-to-core communication, such as modifying the MTRR settings -; or writing to the APIC registers. -; -AmdInitPostWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdInitPost - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_POST - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PreMemHeap - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPremem - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPremem - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, SIZEOF AMD_CONFIG_PARAMS - call oemPlatformConfigInit - - ; Call in to the AmdInitPost entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS The function has completed successfully. - ;; AGESA_ALERT A BIST error was found on one of the cores. - ;; AGESA_WARNING HT Assist feature is running sub-optimally. - ;; AGESA_FATAL Memory initialization failed. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_POST_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - ; Allow AGESA to free the space used by AmdInitPost - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - - popad - ret -AmdInitPostWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdInitResumeWrapper -; -; Entry: -; On Entry to "AmdInitResume" AGESA will display AGESA_TESTPOINT - D0h -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Exit from "AmdInitResume" AGESA will display AGESA_TESTPOINT - D1h -; None -; -; Modified: -; None -; -; Purpose: -; This procedure initializes or re-initializes the silicon components -; for the resume boot path. For the processor, main memory is brought -; out of self-refresh mode. This procedure will use the context data -; in the NvStorage area of the input structure to re-start the main -; memory. The host environment must fill the AMD_S3_PARAMS NvStorage -; and VolatileStorage pointers and related size elements to describe -; the location of the context data. Note that for this procedure, the -; two data areas do not need to be contained in one buffer zone, they -; can be anywhere in the accessible memory address space. If the host -; environment uses a non-volatile storage device accessed on the system -; address bus such as flashROM, then the context data does not need to -; be moved prior to this call. If the host environment uses a non- -; volatile storage device not located on the system address bus (e.g. -; CMOS or SSEPROM) then the host environment must transfer the context -; data to a buffer in main memory prior to calling this procedure. -; -; Dependencies: -; The host environment must have determined that the system should take -; the resume path prior to calling this procedure. The configuration -; done by AmdInitEarly and any necessary warm reset must be complete. -; After this procedure, execution proceeds to general system restoration. -; -; This procedure requires a stack. The host environment must use one of -; the provided service functions to establish the stack environment prior -; to making the call to this procedure. -; -AmdInitResumeWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdInitResume - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_RESUME - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PreMemHeap - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPremem - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPremem - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, (SIZEOF AMD_CONFIG_PARAMS + SIZEOF AMD_S3_PARAMS) - call oemPlatformConfigInit - - call myGetNonVolatileS3Context - mov (AMD_RESUME_PARAMS ptr [esi]).S3DataBlock.NvStorage, ebx - mov (AMD_RESUME_PARAMS ptr [esi]).S3DataBlock.NvStorageSize, ecx - - ; Call in to the AmdInitResume entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS Re-initialization has been completed successfully. - .if (eax != AGESA_SUCCESS) - mov al, (AMD_RESUME_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - - ; Allow AGESA to free the space used by AmdInitResume - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - - popad - ret -AmdInitResumeWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdCalloutRouterPremem -; -; Entry: -; ECX - Callout function number -; EDX - Function-specific UINTN -; ESI - Pointer to function specific data -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; -; Modified: -; None -; -; Purpose: -; The call out router function for AmdInitEarly, -; AmdInitPost, and AmdInitResume. -; -; Dependencies: -; None -; -AmdCalloutRouterPremem PROC FAR PUBLIC USES ECX EBX ESI BX DI DS ES - xor ax, ax - mov ds, ax - mov es, ax - lea di, cs:CalloutRouterTablePremem - mov eax, AGESA_UNSUPPORTED - -loopThruTable: - cmp di, OFFSET cs:CalloutRouterTablePrememEnd - jae amdCpuCalloutExit ; exit with AGESA_UNSUPPORTED - cmp ecx, cs:[di].sOemCallout.FuncName - je FoundMatch - add di, SIZEOF sOemCallout - jmp loopThruTable - -FoundMatch: - mov bx, cs:[di].sOemCallout.FuncPtr - call bx - -amdCpuCalloutExit: - ret -AmdCalloutRouterPremem ENDP - - -;---------------------------------------------------------------------------- -; Define the callout dispatch table for the prememory segment -;---------------------------------------------------------------------------- - -CalloutRouterTablePremem LABEL BYTE - ;; Add entries as desired. - sOemCallout <AGESA_READ_SPD, OFFSET myReadSPDPremem> - sOemCallout <AGESA_HOOKBEFORE_DRAM_INIT, OFFSET myHookBeforeDramInit> - sOemCallout <AGESA_HOOKBEFORE_DQS_TRAINING, OFFSET myHookBeforeDQSTraining> - sOemCallout <AGESA_HOOKBEFORE_EXIT_SELF_REF, OFFSET myAgesaHookBeforeExitSelfRefresh> - sOemCallout <AGESA_DO_RESET, OFFSET myDoReset> -CalloutRouterTablePrememEnd LABEL BYTE - - - -AMD_PREMEM_END - - -;---------------------------------------------------------------------------- -; POST SEGMENT -; This segment may be decompressed and run from system RAM. -;---------------------------------------------------------------------------- - -AMD_POST_START - - -;---------------------------------------------------------------------------- -; Declare the external routines required in the POST segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; myAllocateBuffer (Required) -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - E2h -; ESI - Pointer to an AGESA_BUFFER_PARAMS structure. -; -; typedef struct { -; IN OUT AMD_CONFIG_PARAMS StdHeader; -; IN UINT32 BufferLength; -; IN UINT32 BufferHandle; -; OUT VOID *BufferPointer; -; } AGESA_BUFFER_PARAMS; -; -; Exit: -; After this hook, AGESA will display - AGESA_TESTPOINT - E3h -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS The requested size of memory has been -; successfully allocated. -; AGESA_UNSUPPORTED This is a required function, so this -; value being returned causes a critical -; error response value from the AGESA -; software function. -; AGESA_ERROR Less than the requested amount of memory -; was allocated. -; -; Modified: -; EAX -; -; Purpose: -; This function is used after main memory has been initialized -; and the host environment has taken control of memory allocation. -; This function must allocate a buffer of the requested size or -; larger. This function is required to be implemented by the host -; environment. -; -; Dependencies: -; The following call-outs must work together in the host system. -; Parameters of the same name have the same function and must be -; treated the same in each function: -; AgesaAllocateBuffer -; AgesaDeallocateBuffer -; AgesaLocateBuffer -; AgesaRunFcnOnAp -; The host environment may need to reserve a location in the buffer -; to store any host environment specific value(s). The returned -; pointer must not include this reserved space. The host environment -; on the AgesaDeallocateBuffer call needs to account for the reserved -; space. This reserved space may be an identifier or the "handle" -; used to identify the specific memory block. -; -EXTERN myAllocateBuffer:NEAR - -;+--------------------------------------------------------------------------- -; -; myDeallocateBuffer (Required) -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - E4h -; ESI - Pointer to an AGESA_BUFFER_PARAMS structure. -; -; typedef struct { -; IN OUT AMD_CONFIG_PARAMS StdHeader; -; IN UINT32 BufferLength; -; IN UINT32 BufferHandle; -; OUT VOID *BufferPointer; -; } AGESA_BUFFER_PARAMS; -; -; Exit: -; After this hook, AGESA will display - AGESA_TESTPOINT - E5h -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS The function has completed successfully. -; AGESA_BOUNDS_CHK The BufferHandle is invalid. The AGESA -; software continues with its function. -; AGESA_UNSUPPORTED This is a required function, so this -; value being returned causes a critical -; error response value from the AGESA -; software function. -; -; Modified: -; EAX -; -; Purpose: -; This function is used after main memory has been initialized -; and the host environment has taken control of memory allocation. -; This function releases a valid working buffer. This function is -; required for the host environment to implement. -; -; Dependencies: -; The following call-outs must work together in the host system. -; Parameters of the same name have the same function and must be -; treated the same in each function: -; AgesaAllocateBuffer -; AgesaDeallocateBuffer -; AgesaLocateBuffer -; AgesaRunFcnOnAp -; -EXTERN myDeallocateBuffer:NEAR - -;+--------------------------------------------------------------------------- -; -; myLocateBuffer (Required) -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - E6h -; ESI - Pointer to an AGESA_BUFFER_PARAMS structure. -; -; typedef struct { -; IN OUT AMD_CONFIG_PARAMS StdHeader; -; IN UINT32 BufferLength; -; IN UINT32 BufferHandle; -; OUT VOID *BufferPointer; -; } AGESA_BUFFER_PARAMS; -; -; Exit: -; After this hook, AGESA will display - AGESA_TESTPOINT - E7h -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS The function has completed successfully. -; AGESA_BOUNDS_CHK The presented handle is invalid or the -; buffer could not be located. -; -; Modified: -; EAX -; -; Purpose: -; This function is used after main memory has been initialized -; and the host environment has taken control of memory allocation. -; This function must locate the buffer related to the indicated -; handle and return the address of the buffer and its length. -; This function is required to be implemented in the host -; environment. -; -; Dependencies: -; The following call-outs must work together in the host system. -; Parameters of the same name have the same function and must be -; treated the same in each function: -; AgesaAllocateBuffer -; AgesaDeallocateBuffer -; AgesaLocateBuffer -; AgesaRunFcnOnAp -; -EXTERN myLocateBuffer:NEAR - - -;+--------------------------------------------------------------------------- -; -; myRunFuncOnAp (Required) -; -; Entry: -; EDX - Local APIC ID of the target core. -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; The host environment must route execution to the target AP and -; have that AP call the AmdLateRunApTaskWrapper routine defined -; above. -; -; Dependencies: -; None -; -EXTERN myRunFuncOnAp:NEAR - -;+--------------------------------------------------------------------------- -; -; mySaveNonVolatileS3Context (Required for proper S3 operation) -; -; Entry: -; EBX - Pointer to the non-volatile S3 context block -; ECX - Size in bytes of the non-volatile S3 context block -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; The host environment must save the non-volatile data to an area -; that will not lose context while in the ACPI S3 sleep state, but -; cannot be placed in system RAM. This data will need to be -; available during the call to AmdInitResume. -; -; Dependencies: -; None -; -EXTERN mySaveNonVolatileS3Context:NEAR - -;+--------------------------------------------------------------------------- -; -; mySaveVolatileS3Context (Required for proper S3 operation) -; -; Entry: -; EBX - Pointer to the volatile S3 context block -; ECX - Size in bytes of the volatile S3 context block -; -; Exit: -; None -; -; Modified: -; None -; -; Purpose: -; The host environment must save the volatile data to an area -; that will not lose context while in the ACPI S3 sleep state. -; This data will need to be available during the call to -; AmdS3LateRestore. -; -; Dependencies: -; None -; -EXTERN mySaveVolatileS3Context:NEAR - -;+--------------------------------------------------------------------------- -; -; myGetVolatileS3Context (Required for proper S3 operation) -; -; Entry: -; None -; -; Exit: -; EBX - Pointer to the volatile S3 context block -; ECX - Size in bytes of the volatile S3 context block -; -; Modified: -; None -; -; Purpose: -; The host environment must return the pointer to the data -; saved during the mySaveVolatileS3Context routine. -; -; Dependencies: -; None -; -EXTERN myGetVolatileS3Context:NEAR - - -;---------------------------------------------------------------------------- -; Define the sample wrapper routines for the POST segment -;---------------------------------------------------------------------------- - -;+--------------------------------------------------------------------------- -; -; AmdInitEnvWrapper -; -; Entry: -; On Entry to "AmdInitEnv" AGESA will display AGESA_TESTPOINT - C8h -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Exit from "AmdInitEnv" AGESA will display AGESA_TESTPOINT - C9h -; None -; -; Modified: -; None -; -; Purpose: -; This procedure uses the AgesaAllocateBuffer call-out to acquire -; permanent buffer space for the UEFI Hand-Off Blocks (HOBs). This -; is also known as, or includes, artifact data being used by the -; AGESA software. Upon entry to this procedure, the data is being -; held in a temporary memory location and it must be moved to a -; location controlled and protected by the host environment. -; -; These actions are performed by the BSP. The APs are not assigned -; any tasks at this time point. -; -; Dependencies: -; This procedure must be called after full memory is initialized and -; the host environment has taken control of main memory allocation. -; This procedure should be called before the PCI enumeration takes -; place and as soon as possible after the host environment memory -; allocation sub-system has started. -; -; This procedure requires a stack. The host environment must use one -; of the provided service functions to establish the stack environment -; prior to making the call to this procedure. -; -AmdInitEnvWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdInitEnv - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_ENV - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PostMemDram - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPost - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPost - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, SIZEOF AMD_CONFIG_PARAMS - call oemPlatformConfigInit - - ; Call in to the AmdInitEnv entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS The function has completed successfully. - ;; AGESA_ERROR The artifact data could not be found or the host - ;; environment failed to allocate sufficient buffer space. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_ENV_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - ; Allow AGESA to free the space used by AmdInitEnv - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - - popad - ret -AmdInitEnvWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdInitMidWrapper -; -; Entry: -; On Entry to "AmdInitMid" AGESA will display AGESA_TESTPOINT - CAh -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Exit from "AmdInitMid" AGESA will display AGESA_TESTPOINT - CBh -; None -; -; Modified: -; None -; -; Purpose: -; This procedure call performs special configuration requirements for -; the graphics display hardware. -; -; These actions are performed by the BSP. The APs are not assigned any -; tasks at this time point. -; -; Dependencies: -; This procedure must be called after PCI enumeration has allocated -; resources, but before the video BIOS call is performed. -; -; This procedure requires a stack. The host environment must use one -; of the provided service functions to establish the stack environment -; prior to making the call to this procedure. -; -AmdInitMidWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdInitMid - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_MID - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PostMemDram - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPost - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPost - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, SIZEOF AMD_CONFIG_PARAMS - call oemPlatformConfigInit - - ; Call in to the AmdInitMid entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS The function has completed successfully. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_MID_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - ; Allow AGESA to free the space used by AmdInitMid - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - - popad - ret - -AmdInitMidWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdInitLateWrapper -; -; Entry: -; On Entry to "AmdInitLate" AGESA will display AGESA_TESTPOINT - CCh -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Exit from "AmdInitLate" AGESA will display AGESA_TESTPOINT - CDh -; None -; -; Modified: -; None -; -; Purpose: -; The main purpose of this function is to generate informational -; data tables used by the operating system. The individual tables -; can be selected for generation through the user selection entries -; on the input parameters. -; -; This routine uses the Call-Out AgesaAllocateBuffer to allocate a -; buffer of the proper size to contain the data. -; -; The code path separates the BSP from the APs and perform a separate -; and appropriate list of tasks for each class of core. -; For the BSP, the following actions are performed: -; Allocate buffer space for the tables. -; Generate the table contents. -; Make sure that the CPU is in a known good power state before -; proceeding to boot the OS. -; For the APs, the following actions are performed: -; Final register settings preparing for entry to OS. -; Establish the final PState for entry to OS. -; -; Dependencies: -; This routine is expected to be executed late in the boot sequence -; after main memory has been initialized, after PCI enumeration has -; completed, after the host environment ACPI sub-system has started, -; after the host environment has taken control of the APs, but just -; before the start of OS boot. -; -; The host environment must provide the required call-outs listed in -; the "Required Call-Out Procedures" section of the AGESA interface -; specification to provide the buffer space in main memory and execute -; code on the APs. The host environment must register the created ACPI -; table in the main ACPI pointer tables. This may require moving the -; generated tables to another location in memory. -; -; This procedure requires a stack. The host environment must establish -; the stack environment prior to making the call to this procedure. -; Some functions depend upon the preservation of the heap data across -; the shift from pre-memory environment to a post-memory environment. -; If that data was not preserved, then those functions cannot complete -; and an error is returned. -; -AmdInitLateWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdInitLate - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_INIT_LATE - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PostMemDram - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPost - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPost - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, SIZEOF AMD_CONFIG_PARAMS - call oemPlatformConfigInit - - ; Call in to the AmdInitLate entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS The function has completed successfully. - ;; AGESA_ALERT - ;; AGESA_ERROR The system could not allocate the needed amount of - ;; buffer space; or could not locate the artifact data block in - ;; memory. Likely cause: the host environment may not have preserved - ;; the data properly. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_LATE_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - push es - mov ax, SEG AmdAcpiSratPointer - mov es, ax - - mov ebx, (AMD_LATE_PARAMS ptr [esi]).AcpiSrat - mov es:AmdAcpiSratPointer, ebx - mov eax, DWORD PTR [ebx + 4] - mov es:AmdAcpiSratSize, eax - - mov ebx, (AMD_LATE_PARAMS ptr [esi]).AcpiSlit - mov es:AmdAcpiSlitPointer, ebx - mov eax, DWORD PTR [ebx + 4] - mov es:AmdAcpiSlitSize, eax - - mov ebx, (AMD_LATE_PARAMS ptr [esi]).AcpiPState - mov es:AmdAcpiSsdtPointer, ebx - mov eax, DWORD PTR [ebx + 4] - mov es:AmdAcpiSsdtSize, eax - - xor eax, eax - - mov ebx, (AMD_LATE_PARAMS ptr [esi]).AcpiWheaMce - mov es:AmdAcpiWheaMcePointer, ebx - mov ax, WORD PTR [ebx] - mov es:AmdAcpiWheaMceSize, eax - - mov ebx, (AMD_LATE_PARAMS ptr [esi]).AcpiWheaMce - mov es:AmdAcpiWheaCmcPointer, ebx - mov ax, WORD PTR [ebx] - mov es:AmdAcpiWheaCmcSize, eax - - mov eax, (AMD_LATE_PARAMS ptr [esi]).DmiTable - mov es:AmdDmiInfoPointer, eax - pop es - - - ; Allow AGESA to free the space used by AmdInitLate - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - popad - ret - -AmdInitLateWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdS3SaveWrapper -; -; Entry: -; On Entry to "AmdS3Save" AGESA will display AGESA_TESTPOINT - CEh -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Entry to "AmdS3Save" AGESA will display AGESA_TESTPOINT - CFh -; None -; -; Modified: -; None -; -; Purpose: -; This procedure saves critical registers and/or configuration -; information for preservation across a system suspend mode. All -; actions needed to prepare the processor for suspend mode is -; performed, however this procedure does NOT initiate the suspend -; process. The host environment is expected to perform that duty. -; -; These actions are performed by the BSP. The APs are not assigned -; any tasks at this time point. -; -; The initializer routine will NULL out the save area pointers and -; sizes. This procedure will determine the size of storage needed -; for all the processor context, and make a call out to the environment -; for allocation of one buffer to store all of the data. Upon exit, the -; pointers and sizes within the AMD_S3_PARAMS structure will be updated -; with the appropriate addresses within the buffer that was allocated. -; The host environment is expected to then transfer the data pointed to -; by NvStorage to a non-volatile storage area, and the data pointed to -; by VolatileStorage to either a non-volatile storage area or system -; RAM that retains its content across suspend. -; -; Dependencies: -; The host environment must initiate the suspend process. -; -; This procedure requires a stack. The host environment must establish -; the stack environment prior to making the call to this procedure. -; -AmdS3SaveWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdS3Save - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_S3_SAVE - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PostMemDram - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPost - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPost - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, (SIZEOF AMD_CONFIG_PARAMS + SIZEOF AMD_S3_PARAMS) - call oemPlatformConfigInit - - ; Call in to the AmdS3Save entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS All suspend duties have been completed successfully. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_S3SAVE_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - mov ecx, (AMD_S3SAVE_PARAMS ptr [esi]).S3DataBlock.NvStorageSize - .if (ecx != 0) - mov ebx, (AMD_S3SAVE_PARAMS ptr [esi]).S3DataBlock.NvStorage - call mySaveNonVolatileS3Context - .endif - - mov ecx, (AMD_S3SAVE_PARAMS ptr [esi]).S3DataBlock.VolatileStorageSize - .if (ecx != 0) - mov ebx, (AMD_S3SAVE_PARAMS ptr [esi]).S3DataBlock.VolatileStorage - call mySaveVolatileS3Context - .endif - - ; Allow AGESA to free the space used by AmdS3Save - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - popad - ret - -AmdS3SaveWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdS3LateRestoreWrapper -; -; Entry: -; On Entry to "AmdS3LateRestore" AGESA will display AGESA_TESTPOINT - D2h -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; On Exit from "AmdS3LateRestore" AGESA will display AGESA_TESTPOINT - D3h -; None -; -; Modified: -; None -; -; Purpose: -; This procedure restores the processor state, reloads critical -; silicon component registers, and performs any re-initialization -; required by the silicon. This procedure will use the context data -; in the VolatileStorage area of the input structure to restore the -; processor registers. -; -; The host environment must fill the AMD_S3_PARAMS NvStorage and -; VolatileStorage pointers and related size elements to describe -; the location of the context data. Note that for this procedure, -; the two data areas do not need to be contained in one buffer zone, -; they can be anywhere in the accessible memory address space. If -; the host environment uses a non-volatile storage device accessed -; on the system address bus such as flashROM, then the context data -; does not need to be moved prior to this call. If the host -; environment uses a non-volatile storage device not located on the -; system address bus (e.g. CMOS or SSEPROM) then the host environment -; must transfer the context data to a buffer in main memory prior to -; calling this procedure. -; -; These actions are performed by the BSP. The APs are not assigned -; any tasks at this time point. -; -; Dependencies: -; This procedure is called late in the resume sequence, after the -; PCI control space is restored and just before resuming operating -; system execution. -; -; The host environment must initiate the OS restart process. -; -; This procedure requires a stack. The host environment must establish -; the stack environment prior to making the call to this procedure. -; -AmdS3LateRestoreWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdS3LateRestore - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_S3LATE_RESTORE - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PostMemDram - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPost - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPost - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - mov edi, esi - add edi, (SIZEOF AMD_CONFIG_PARAMS + SIZEOF AMD_S3_PARAMS) - call oemPlatformConfigInit - - call myGetVolatileS3Context - mov (AMD_S3LATE_PARAMS ptr [esi]).S3DataBlock.VolatileStorage, ebx - mov (AMD_S3LATE_PARAMS ptr [esi]).S3DataBlock.VolatileStorageSize, ecx - - ; Call in to the AmdS3LateRestore entry point - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - ;; AGESA_SUCCESS All resume processes have been completed successfully. - - .if (eax != AGESA_SUCCESS) - mov al, (AMD_S3LATE_PARAMS ptr [esi]).StdHeader.HeapStatus - mov ebx, AGESA_B2_ADDRESS - call AmdProcessAgesaErrors - .endif - - ; Allow AGESA to free the space used by AmdS3LateRestore - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - popad - ret -AmdS3LateRestoreWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdLateRunApTaskWrapper -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - D4h -; DS - 0000 with 4 gigabyte access -; ES - 0000 with 4 gigabyte access -; -; Exit: -; After this hook, AGESA will display - AGESA_TESTPOINT - D5h -; None -; -; Modified: -; None -; -; Purpose: -; This entry point is tightly connected with the "AgesaRunFcnOnAp" -; call out. The AGESA software will call the call-out "AgesaRunFcnOnAp"; -; the host environment will then call this entry point to have the AP -; execute the requested function. This is needed late in the Post and -; Resume branches for running an AP task since the AGESA software has -; relinquished control of the APs to the host environment. -; -; Dependencies: -; The host environment must implement the"AgesaRunFcnOnAp" call-out -; and route execution to the target AP. -; -AmdLateRunApTaskWrapper PROC NEAR PUBLIC - local localCfgBlock:AMD_INTERFACE_PARAMS - - pushad - - ; Prepare for the call to create and initialize the input parameters for AmdLateRunApTask - xor eax, eax - mov ax, ss - shl eax, 4 - lea esi, localCfgBlock - add esi, eax - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.ImageBasePtr, AGESA_B2_ADDRESS - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_CREATE_STRUCT - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.AltImageBasePtr, 0 - mov edx, SEG AmdCallout16 - shl edx, 4 - add edx, OFFSET AmdCallout16 - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.CalloutPtr, edx - - mov (AMD_INTERFACE_PARAMS ptr [esi]).AgesaFunctionName, AMD_LATE_RUN_AP_TASK - mov (AMD_INTERFACE_PARAMS ptr [esi]).AllocationMethod, PostMemDram - mov (AMD_INTERFACE_PARAMS ptr [esi]).NewStructSize, 0 - push esi - mov dx, SEG AmdCalloutRouterPost - shl edx, 16 - mov dx, OFFSET AmdCalloutRouterPost - push edx - call AmdBridge32 - pop edx - - mov esi, (AMD_INTERFACE_PARAMS ptr [esi]).NewStructPtr - - ; The structure has been initialized. Now modify the default settings as desired. - - push es - mov ax, SEG AmdRunCodeOnApDataPointer - mov es, ax - mov eax, es:AmdRunCodeOnApDataPointer - mov (AP_EXE_PARAMS PTR [esi]).RelatedDataBlock, eax - mov eax, es:AmdRunCodeOnApDataSize - mov (AP_EXE_PARAMS PTR [esi]).RelatedBlockLength, eax - mov eax, es:AmdRunCodeOnApFunction - mov (AP_EXE_PARAMS PTR [esi]).FunctionNumber, eax - pop es - - ; Call in to the AmdLateRunApTask dispatcher - push edx - call AmdBridge32 - pop edx - - ;; EAX = AGESA_STATUS - push es - mov bx, SEG AmdRunCodeOnApStatus - mov es, bx - mov es:AmdRunCodeOnApStatus, eax - pop es - - ; Allow AGESA to free the space used by AmdLateRunApTask - pop esi - mov (AMD_INTERFACE_PARAMS ptr [esi]).StdHeader.Func, AMD_RELEASE_STRUCT - call AmdBridge32 - - popad - ret - -AmdLateRunApTaskWrapper ENDP - - -;+--------------------------------------------------------------------------- -; -; AmdRunFuncOnAp (Required) -; -; Entry: -; Prior to this hook, AGESA will display - AGESA_TESTPOINT - E8h -; EDX - Local APIC ID of the target core. -; ESI - Pointer to an AP_EXE_PARAMS structure. -; -; typedef struct { -; IN OUT AMD_CONFIG_PARAMS StdHeader; -; IN UINT32 FunctionNumber; -; IN VOID *RelatedDataBlock; -; IN UINT32 RelatedDataBlockLength; -; } AP_EXE_PARAMS; -; -; Exit: -; After this hook, AGESA will display - AGESA_TESTPOINT - E9h -; EAX - Contains the AGESA_STATUS return code. -; AGESA_SUCCESS The function has completed successfully. -; AGESA_UNSUPPORTED This is a required function, so this value -; being returned causes a critical error -; response value from the AGESAT software -; function and no memory initialized. -; AGESA_WARNING The AP did not respond. -; -; Modified: -; EAX -; -; Purpose: -; This function is used after main memory has been initialized -; and the host environment has taken control of AP task dispatching. -; This function must cause the indicated function code to be executed -; upon the specified Application Processor. This procedure must be -; executed in 32-bit mode. This function is required to be implemented -; in the host environment. -; -; Dependencies: -; The host environment must route execution to the target AP and -; have that AP call the"AmdLateRunApTask" entry point. -; -AmdRunFuncOnAp PROC NEAR PUBLIC - - push es - mov ax, SEG AmdRunCodeOnApDataPointer - mov es, ax - mov eax, (AP_EXE_PARAMS PTR [esi]).RelatedDataBlock - mov es:AmdRunCodeOnApDataPointer, eax - mov eax, (AP_EXE_PARAMS PTR [esi]).RelatedBlockLength - mov es:AmdRunCodeOnApDataSize, eax - mov eax, (AP_EXE_PARAMS PTR [esi]).FunctionNumber - mov es:AmdRunCodeOnApFunction, eax - mov eax, AGESA_UNSUPPORTED - mov es:AmdRunCodeOnApStatus, eax - pop es - - call myRunFuncOnAp - - push es - mov ax, SEG AmdRunCodeOnApStatus - mov es, ax - mov eax, es:AmdRunCodeOnApStatus - pop es - ret -AmdRunFuncOnAp ENDP - - - -;+--------------------------------------------------------------------------- -; -; AmdCalloutRouterPost -; -; Entry: -; ECX - Callout function number -; EDX - Function-specific UINTN -; ESI - Pointer to function specific data -; -; Exit: -; EAX - Contains the AGESA_STATUS return code. -; -; Modified: -; None -; -; Purpose: -; The call out router function for AmdInitEnv, -; AmdInitMid, AmdInitLate, AmdS3Save, and -; AmdS3LateRestore. -; -; Dependencies: -; None -; -AmdCalloutRouterPost PROC FAR PUBLIC USES ECX EBX ESI BX DI DS ES - xor ax, ax - mov ds, ax - mov es, ax - lea di, cs:CalloutRouterTablePost - mov eax, AGESA_UNSUPPORTED - -loopThruTable: - cmp di, OFFSET cs:CalloutRouterTablePostEnd - jae amdCpuCalloutExit ; exit with AGESA_UNSUPPORTED - cmp ecx, cs:[di].sOemCallout.FuncName - je FoundMatch - add di, SIZEOF sOemCallout - jmp loopThruTable - -FoundMatch: - mov bx, cs:[di].sOemCallout.FuncPtr - call bx - -amdCpuCalloutExit: - ret -AmdCalloutRouterPost ENDP - - -;---------------------------------------------------------------------------- -; Define the callout dispatch table for the POST segment -;---------------------------------------------------------------------------- - -CalloutRouterTablePost LABEL BYTE - ;; Add entries as desired. - sOemCallout <AGESA_ALLOCATE_BUFFER, OFFSET myAllocateBuffer> - sOemCallout <AGESA_DEALLOCATE_BUFFER, OFFSET myDeallocateBuffer> - sOemCallout <AGESA_LOCATE_BUFFER, OFFSET myLocateBuffer> - sOemCallout <AGESA_RUNFUNC_ONAP, OFFSET AmdRunFuncOnAp> -CalloutRouterTablePostEnd LABEL BYTE - -AMD_POST_END - - -;---------------------------------------------------------------------------- -; CPU DATA SEGMENT -; This segment must be writable, and present at the time that -; AmdInitLate is run. -;---------------------------------------------------------------------------- - -CPU_DATASEG_START - - ;; Data used to store pointers for later use by the host environment. - PUBLIC AmdAcpiSratPointer - PUBLIC AmdAcpiSratSize - PUBLIC AmdAcpiSlitPointer - PUBLIC AmdAcpiSlitSize - PUBLIC AmdAcpiSsdtPointer - PUBLIC AmdAcpiSsdtSize - PUBLIC AmdAcpiWheaMcePointer - PUBLIC AmdAcpiWheaMceSize - PUBLIC AmdAcpiWheaCmcPointer - PUBLIC AmdAcpiWheaCmcSize - PUBLIC AmdDmiInfoPointer - AmdAcpiSratPointer DWORD ? - AmdAcpiSratSize DWORD ? - AmdAcpiSlitPointer DWORD ? - AmdAcpiSlitSize DWORD ? - AmdAcpiSsdtPointer DWORD ? - AmdAcpiSsdtSize DWORD ? - AmdAcpiWheaMcePointer DWORD ? - AmdAcpiWheaMceSize DWORD ? - AmdAcpiWheaCmcPointer DWORD ? - AmdAcpiWheaCmcSize DWORD ? - AmdDmiInfoPointer DWORD ? - - ;; Data used for communication between the AP and the BSP. - PUBLIC AmdRunCodeOnApDataPointer - PUBLIC AmdRunCodeOnApDataSize - PUBLIC AmdRunCodeOnApFunction - PUBLIC AmdRunCodeOnApStatus - AmdRunCodeOnApDataPointer DWORD ? - AmdRunCodeOnApDataSize DWORD ? - AmdRunCodeOnApFunction DWORD ? - AmdRunCodeOnApStatus DWORD ? - -CPU_DATASEG_END - - -END |