path: root/src/mainboard/gizmosphere/gizmo/buildOpts.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2011 Advanced Micro Devices, Inc.
 * Copyright (C) 2013 Sage Electronic Engineering, LLC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc.
 */

/**
 * @file
 *
 * AMD User options selection for a Brazos platform solution system
 *
 * This file is placed in the user's platform directory and contains the
 * build option selections desired for that platform.
 *
 * For Information about this file, see @ref platforminstall.
 *
 */

#include <stdlib.h>

#include "Filecode.h"
#define FILECODE PLATFORM_SPECIFIC_OPTIONS_FILECODE


/*	Select the cpu family.	*/
#define INSTALL_FAMILY_10_SUPPORT FALSE
#define INSTALL_FAMILY_12_SUPPORT FALSE
#define INSTALL_FAMILY_14_SUPPORT TRUE
#define INSTALL_FAMILY_15_SUPPORT FALSE

/*	Select the cpu socket type.	*/
#define INSTALL_G34_SOCKET_SUPPORT	FALSE
#define INSTALL_C32_SOCKET_SUPPORT	FALSE
#define INSTALL_S1G3_SOCKET_SUPPORT FALSE
#define INSTALL_S1G4_SOCKET_SUPPORT FALSE
#define INSTALL_ASB2_SOCKET_SUPPORT FALSE
#define INSTALL_FS1_SOCKET_SUPPORT	FALSE
#define INSTALL_FM1_SOCKET_SUPPORT	FALSE
#define INSTALL_FP1_SOCKET_SUPPORT	FALSE
#define INSTALL_FT1_SOCKET_SUPPORT	TRUE
#define INSTALL_AM3_SOCKET_SUPPORT	FALSE

/*
 * Agesa optional capabilities selection.
 * Uncomment and mark FALSE those features you wish to include in the build.
 * Comment out or mark TRUE those features you want to REMOVE from the build.
 */

#define BLDOPT_REMOVE_FAMILY_10_SUPPORT			TRUE
#define BLDOPT_REMOVE_FAMILY_12_SUPPORT			TRUE
#define BLDOPT_REMOVE_FAMILY_14_SUPPORT			FALSE
#define BLDOPT_REMOVE_FAMILY_15_SUPPORT			TRUE

#define BLDOPT_REMOVE_AM3_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_ASB2_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_C32_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_FM1_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_FP1_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_FS1_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_FT1_SOCKET_SUPPORT		FALSE
#define BLDOPT_REMOVE_G34_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_S1G3_SOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_S1G4_SOCKET_SUPPORT		TRUE

#define BLDOPT_REMOVE_UDIMMS_SUPPORT			FALSE
#define BLDOPT_REMOVE_RDIMMS_SUPPORT			TRUE
#define BLDOPT_REMOVE_LRDIMMS_SUPPORT			FALSE
#define BLDOPT_REMOVE_ECC_SUPPORT				FALSE
//#define BLDOPT_REMOVE_DCT_INTERLEAVE			TRUE
#define BLDOPT_REMOVE_BANK_INTERLEAVE			FALSE
#define BLDOPT_REMOVE_NODE_INTERLEAVE			TRUE
#define BLDOPT_REMOVE_PARALLEL_TRAINING			FALSE
#define BLDOPT_REMOVE_DQS_TRAINING				FALSE
#define BLDOPT_REMOVE_ONLINE_SPARE_SUPPORT		TRUE
#define BLDOPT_REMOVE_MULTISOCKET_SUPPORT		TRUE
#define BLDOPT_REMOVE_ACPI_PSTATES				FALSE
	#define BLDCFG_REMOVE_ACPI_PSTATES_PPC			FALSE
	#define BLDCFG_REMOVE_ACPI_PSTATES_PCT			FALSE
	#define BLDCFG_REMOVE_ACPI_PSTATES_PSD			FALSE
	#define BLDCFG_REMOVE_ACPI_PSTATES_PSS			FALSE
	#define BLDCFG_REMOVE_ACPI_PSTATES_XPSS			FALSE
	#define BLDCFG_FORCE_INDEPENDENT_PSD_OBJECT		FALSE
#define BLDOPT_REMOVE_SRAT						FALSE
#define BLDOPT_REMOVE_SLIT						FALSE
#define BLDOPT_REMOVE_WHEA						FALSE
#define BLDOPT_REMOVE_DMI						TRUE
#define BLDOPT_REMOVE_HT_ASSIST					TRUE
#define BLDOPT_REMOVE_ATM_MODE					TRUE
//#define BLDOPT_REMOVE_MSG_BASED_C1E			TRUE
//#define BLDOPT_REMOVE_LOW_POWER_STATE_FOR_PROCHOT	TRUE
#define BLDOPT_REMOVE_MEM_RESTORE_SUPPORT		FALSE
//#define BLDOPT_REMOVE_C6_STATE				TRUE
#define BLDOPT_REMOVE_GFX_RECOVERY				TRUE
#define BLDOPT_REMOVE_EARLY_SAMPLES				TRUE

/*
 * Agesa entry points used in this implementation.
 */
#define AGESA_ENTRY_INIT_RESET					TRUE
#define AGESA_ENTRY_INIT_RECOVERY				FALSE
#define AGESA_ENTRY_INIT_EARLY					TRUE
#define AGESA_ENTRY_INIT_POST					TRUE
#define AGESA_ENTRY_INIT_ENV					TRUE
#define AGESA_ENTRY_INIT_MID					TRUE
#define AGESA_ENTRY_INIT_LATE					TRUE
#define AGESA_ENTRY_INIT_S3SAVE					TRUE
#define AGESA_ENTRY_INIT_RESUME					TRUE
#define AGESA_ENTRY_INIT_LATE_RESTORE				TRUE
#define AGESA_ENTRY_INIT_GENERAL_SERVICES			TRUE

#define BLDCFG_PCI_MMIO_BASE					CONFIG_MMCONF_BASE_ADDRESS
#define BLDCFG_PCI_MMIO_SIZE					CONFIG_MMCONF_BUS_NUMBER

#define BLDCFG_VRM_CURRENT_LIMIT				24000
//#define BLDCFG_VRM_NB_CURRENT_LIMIT			0
#define BLDCFG_VRM_LOW_POWER_THRESHOLD			24000
#define BLDCFG_VRM_NB_LOW_POWER_THRESHOLD		1
#define BLDCFG_VRM_SLEW_RATE					5000
//#define BLDCFG_VRM_NB_SLEW_RATE				5000
//#define BLDCFG_VRM_ADDITIONAL_DELAY			0
//#define BLDCFG_VRM_NB_ADDITIONAL_DELAY		0
#define BLDCFG_VRM_HIGH_SPEED_ENABLE			TRUE
//#define BLDCFG_VRM_NB_HIGH_SPEED_ENABLE		FALSE
#define BLDCFG_VRM_INRUSH_CURRENT_LIMIT			6000
//#define BLDCFG_VRM_NB_INRUSH_CURRENT_LIMIT	0

//#define BLDCFG_PROCESSOR_SCOPE_NAME0			'C'
//#define BLDCFG_PROCESSOR_SCOPE_NAME1			'0'
//#define BLDCFG_PROCESSOR_SCOPE_IN_SB			FALSE
#define BLDCFG_PLAT_NUM_IO_APICS				3
//#define BLDCFG_PLATFORM_C1E_MODE				C1eModeDisabled
//#define BLDCFG_PLATFORM_C1E_OPDATA			0
//#define BLDCFG_PLATFORM_C1E_MODE_OPDATA1		0
//#define BLDCFG_PLATFORM_C1E_MODE_OPDATA2		0
#define BLDCFG_PLATFORM_CSTATE_MODE				CStateModeC6
#define BLDCFG_PLATFORM_CSTATE_OPDATA			0x840
#define BLDCFG_PLATFORM_CSTATE_IO_BASE_ADDRESS	0x840
//#define BLDCFG_PLATFORM_CPB_MODE				CpbModeAuto
#define BLDCFG_CORE_LEVELING_MODE				CORE_LEVEL_LOWEST
#define BLDCFG_AP_MTRR_SETTINGS_LIST			&OntarioApMtrrSettingsList
#define BLDCFG_AMD_PLATFORM_TYPE				AMD_PLATFORM_MOBILE
//#define BLDCFG_STARTING_BUSNUM				0
//#define BLDCFG_MAXIMUM_BUSNUM					0xf8
//#define BLDCFG_ALLOCATED_BUSNUMS				0x20
//#define BLDCFG_PLATFORM_DEEMPHASIS_LIST		0
//#define BLDCFG_BUID_SWAP_LIST					0
//#define BLDCFG_HTDEVICE_CAPABILITIES_OVERRIDE_LIST	0
//#define BLDCFG_HTFABRIC_LIMITS_LIST			0
//#define BLDCFG_HTCHAIN_LIMITS_LIST			0
//#define BLDCFG_BUS_NUMBERS_LIST				0
//#define BLDCFG_IGNORE_LINK_LIST				0
//#define BLDCFG_LINK_SKIP_REGANG_LIST			0
//#define BLDCFG_ADDITIONAL_TOPOLOGIES_LIST		0
//#define BLDCFG_USE_HT_ASSIST					TRUE
//#define BLDCFG_USE_ATM_MODE					TRUE
//#define BLDCFG_PLATFORM_CONTROL_FLOW_MODE		Nfcm
#define BLDCFG_S3_LATE_RESTORE					TRUE
//#define BLDCFG_USE_32_BYTE_REFRESH			FALSE
//#define BLDCFG_USE_VARIABLE_MCT_ISOC_PRIORITY	FALSE
//#define BLDCFG_PLATFORM_POWER_POLICY_MODE		Performance
//#define BLDCFG_SET_HTCRC_SYNC_FLOOD			FALSE
//#define BLDCFG_USE_UNIT_ID_CLUMPING			FALSE
//#define BLDCFG_SYSTEM_PHYSICAL_SOCKET_MAP		0
#define BLDCFG_CFG_GNB_HD_AUDIO					FALSE
//#define BLDCFG_CFG_ABM_SUPPORT				FALSE
//#define BLDCFG_CFG_DYNAMIC_REFRESH_RATE		0
//#define BLDCFG_CFG_LCD_BACK_LIGHT_CONTROL		0
//#define BLDCFG_MEM_INIT_PSTATE				0
//#define BLDCFG_AMD_PSTATE_CAP_VALUE			0
#define BLDCFG_MEMORY_BUS_FREQUENCY_LIMIT		DDR1333_FREQUENCY
#define BLDCFG_MEMORY_MODE_UNGANGED				TRUE
//#define BLDCFG_MEMORY_QUAD_RANK_CAPABLE		TRUE
//#define BLDCFG_MEMORY_QUADRANK_TYPE			QUADRANK_UNBUFFERED
#define BLDCFG_MEMORY_SODIMM_CAPABLE			TRUE
#define BLDCFG_MEMORY_LRDIMM_CAPABLE			FALSE
#define BLDCFG_MEMORY_ENABLE_BANK_INTERLEAVING	TRUE
#define BLDCFG_MEMORY_ENABLE_NODE_INTERLEAVING	FALSE
#define BLDCFG_MEMORY_CHANNEL_INTERLEAVING		FALSE
#define BLDCFG_MEMORY_POWER_DOWN				TRUE
#define BLDCFG_POWER_DOWN_MODE					POWER_DOWN_BY_CHIP_SELECT
//#define BLDCFG_ONLINE_SPARE					FALSE
//#define BLDCFG_MEMORY_PARITY_ENABLE			FALSE
#define BLDCFG_BANK_SWIZZLE						TRUE
#define BLDCFG_TIMING_MODE_SELECT				TIMING_MODE_AUTO
#define BLDCFG_MEMORY_CLOCK_SELECT				DDR1333_FREQUENCY
#define BLDCFG_DQS_TRAINING_CONTROL				TRUE
#define BLDCFG_IGNORE_SPD_CHECKSUM				FALSE
#define BLDCFG_USE_BURST_MODE					FALSE
#define BLDCFG_MEMORY_ALL_CLOCKS_ON				FALSE
//#define BLDCFG_ENABLE_ECC_FEATURE				TRUE
//#define BLDCFG_ECC_REDIRECTION				FALSE
//#define BLDCFG_SCRUB_DRAM_RATE				0
//#define BLDCFG_SCRUB_L2_RATE					0
//#define BLDCFG_SCRUB_L3_RATE					0
//#define BLDCFG_SCRUB_IC_RATE					0
//#define BLDCFG_SCRUB_DC_RATE					0
//#define BLDCFG_ECC_SYNC_FLOOD					0
//#define BLDCFG_ECC_SYMBOL_SIZE				0
//#define BLDCFG_1GB_ALIGN						FALSE
#define BLDCFG_UMA_ALLOCATION_MODE				UMA_AUTO
#define BLDCFG_UMA_ALLOCATION_SIZE				0
#define BLDCFG_UMA_ABOVE4G_SUPPORT				FALSE
#define BLDCFG_UMA_ALIGNMENT					NO_UMA_ALIGNED
#define BLDCFG_HEAP_DRAM_ADDRESS				0xB0000
#define BLDCFG_CFG_TEMP_PCIE_MMIO_BASE_ADDRESS	0xD0000000

/*
 * Agesa configuration values selection.
 * Uncomment and specify the value for the configuration options
 * needed by the system.
 */
#include "AGESA.h"
#include "CommonReturns.h"

/* The fixed MTRR values to be set after memory initialization. */
CONST AP_MTRR_SETTINGS ROMDATA OntarioApMtrrSettingsList[] =
{
	{ AMD_AP_MTRR_FIX64k_00000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX16k_80000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX16k_A0000, 0x0000000000000000ull },
	{ AMD_AP_MTRR_FIX4k_C0000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX4k_C8000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX4k_D0000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX4k_D8000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX4k_E0000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX4k_E8000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX4k_F0000, 0x1E1E1E1E1E1E1E1Eull },
	{ AMD_AP_MTRR_FIX4k_F8000, 0x1E1E1E1E1E1E1E1Eull },
	{ CPU_LIST_TERMINAL }
};

/*	Include the files that instantiate the configuration definitions.	*/

#include "cpuRegisters.h"
#include "cpuFamRegisters.h"
#include "cpuFamilyTranslation.h"
#include "AdvancedApi.h"
#include "heapManager.h"
#include "CreateStruct.h"
#include "cpuFeatures.h"
#include "Table.h"
#include "cpuEarlyInit.h"
#include "cpuLateInit.h"
#include "GnbInterface.h"

/*****************************************************************************
 *	 Define the RELEASE VERSION string
 *
 * The Release Version string should identify the next planned release.
 * When a branch is made in preparation for a release, the release manager
 * should change/confirm that the branch version of this file contains the
 * string matching the desired version for the release. The trunk version of
 * the file should always contain a trailing 'X'. This will make sure that a
 * development build from trunk will not be confused for a released version.
 * The release manager will need to remove the trailing 'X' and update the
 * version string as appropriate for the release. The trunk copy of this file
 * should also be updated/incremented for the next expected version, + trailing 'X'
 ****************************************************************************/
// This is the delivery package title, "BrazosPI"
// This string MUST be exactly 8 characters long
#define AGESA_PACKAGE_STRING	{'c', 'b', '_', 'A', 'g', 'e', 's', 'a'}

// This is the release version number of the AGESA component
// This string MUST be exactly 12 characters long
#define AGESA_VERSION_STRING	{'V', '1', '.', '1', '.', '0', '.', '3', ' ', ' ', ' ', ' '}

/* MEMORY_BUS_SPEED */
#define DDR400_FREQUENCY				200 ///< DDR 400
#define DDR533_FREQUENCY				266 ///< DDR 533
#define DDR667_FREQUENCY				333 ///< DDR 667
#define DDR800_FREQUENCY				400 ///< DDR 800
#define DDR1066_FREQUENCY				533 ///< DDR 1066
#define DDR1333_FREQUENCY				667 ///< DDR 1333
#define DDR1600_FREQUENCY				800 ///< DDR 1600
#define DDR1866_FREQUENCY				933 ///< DDR 1866
#define UNSUPPORTED_DDR_FREQUENCY		934 ///< Highest limit of DDR frequency

/* QUANDRANK_TYPE*/
#define QUADRANK_REGISTERED				0 ///< Quadrank registered DIMM
#define QUADRANK_UNBUFFERED				1 ///< Quadrank unbuffered DIMM

/* USER_MEMORY_TIMING_MODE */
#define TIMING_MODE_AUTO				0 ///< Use best rate possible
#define TIMING_MODE_LIMITED				1 ///< Set user top limit
#define TIMING_MODE_SPECIFIC			2 ///< Set user specified speed

/* POWER_DOWN_MODE */
#define POWER_DOWN_BY_CHANNEL			0 ///< Channel power down mode
#define POWER_DOWN_BY_CHIP_SELECT		1 ///< Chip select power down mode

// The following definitions specify the default values for various parameters in which there are
// no clearly defined defaults to be used in the common file.	The values below are based on product
// and BKDG content, please consult the AGESA Memory team for consultation.
#define DFLT_SCRUB_DRAM_RATE			(0)
#define DFLT_SCRUB_L2_RATE				(0)
#define DFLT_SCRUB_L3_RATE				(0)
#define DFLT_SCRUB_IC_RATE				(0)
#define DFLT_SCRUB_DC_RATE				(0)
#define DFLT_MEMORY_QUADRANK_TYPE		QUADRANK_UNBUFFERED
#define DFLT_VRM_SLEW_RATE				(5000)

// Instantiate all solution relevant data.
#include "PlatformInstall.h"

/*----------------------------------------------------------------------------------------
 *						CUSTOMER OVERIDES MEMORY TABLE
 *----------------------------------------------------------------------------------------
 */

/*
 *	Platform Specific Overriding Table allows IBV/OEM to pass in platform information to AGESA
 *	(e.g. MemClk routing, the number of DIMM slots per channel,...). If PlatformSpecificTable
 *	is populated, AGESA will base its settings on the data from the table. Otherwise, it will
 *	use its default conservative settings.
 */
CONST PSO_ENTRY ROMDATA DefaultPlatformMemoryConfiguration[] = {
	//
	// The following macros are supported (use comma to separate macros):
	//
	// MEMCLK_DIS_MAP(SocketID, ChannelID, MemClkDisBit0CSMap,..., MemClkDisBit7CSMap)
	//			The MemClk pins are identified based on BKDG definition of Fn2x88[MemClkDis] bitmap.
	//			AGESA will base on this value to disable unused MemClk to save power.
	//			Example:
	//			BKDG definition of Fn2x88[MemClkDis] bitmap for AM3 package is like below:
	//					 Bit AM3/S1g3 pin name
	//					 0	 M[B,A]_CLK_H/L[0]
	//					 1	 M[B,A]_CLK_H/L[1]
	//					 2	 M[B,A]_CLK_H/L[2]
	//					 3	 M[B,A]_CLK_H/L[3]
	//					 4	 M[B,A]_CLK_H/L[4]
	//					 5	 M[B,A]_CLK_H/L[5]
	//					 6	 M[B,A]_CLK_H/L[6]
	//					 7	 M[B,A]_CLK_H/L[7]
	//			And platform has the following routing:
	//					 CS0	 M[B,A]_CLK_H/L[4]
	//					 CS1	 M[B,A]_CLK_H/L[2]
	//					 CS2	 M[B,A]_CLK_H/L[3]
	//					 CS3	 M[B,A]_CLK_H/L[5]
	//			Then platform can specify the following macro:
	//			MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL, 0x00, 0x00, 0x02, 0x04, 0x01, 0x08, 0x00, 0x00)
	//
	// CKE_TRI_MAP(SocketID, ChannelID, CKETriBit0CSMap, CKETriBit1CSMap)
	//			The CKE pins are identified based on BKDG definition of Fn2x9C_0C[CKETri] bitmap.
	//			AGESA will base on this value to tristate unused CKE to save power.
	//
	// ODT_TRI_MAP(SocketID, ChannelID, ODTTriBit0CSMap,..., ODTTriBit3CSMap)
	//			The ODT pins are identified based on BKDG definition of Fn2x9C_0C[ODTTri] bitmap.
	//			AGESA will base on this value to tristate unused ODT pins to save power.
	//
	// CS_TRI_MAP(SocketID, ChannelID, CSTriBit0CSMap,..., CSTriBit7CSMap)
	//			The Chip select pins are identified based on BKDG definition of Fn2x9C_0C[ChipSelTri] bitmap.
	//			AGESA will base on this value to tristate unused Chip select to save power.
	//
	// NUMBER_OF_DIMMS_SUPPORTED(SocketID, ChannelID, NumberOfDimmSlotsPerChannel)
	//			Specifies the number of DIMM slots per channel.
	//
	// NUMBER_OF_CHIP_SELECTS_SUPPORTED(SocketID, ChannelID, NumberOfChipSelectsPerChannel)
	//			Specifies the number of Chip selects per channel.
	//
	// NUMBER_OF_CHANNELS_SUPPORTED(SocketID, NumberOfChannelsPerSocket)
	//			Specifies the number of channels per socket.
	//
	// OVERRIDE_DDR_BUS_SPEED(SocketID, ChannelID, USER_MEMORY_TIMING_MODE, MEMORY_BUS_SPEED)
	//			Specifies DDR bus speed of channel ChannelID on socket SocketID.
	//
	// DRAM_TECHNOLOGY(SocketID, TECHNOLOGY_TYPE)
	//			Specifies the DRAM technology type of socket SocketID (DDR2, DDR3,...)
	//
	// WRITE_LEVELING_SEED(SocketID, ChannelID, Byte0Seed, Byte1Seed, Byte2Seed, Byte3Seed, Byte4Seed, Byte5Seed,
	//			Byte6Seed, Byte7Seed, ByteEccSeed)
	//			Specifies the write leveling seed for a channel of a socket.
	//

	NUMBER_OF_DIMMS_SUPPORTED (ANY_SOCKET, ANY_CHANNEL, TWO_DIMM),
	NUMBER_OF_CHANNELS_SUPPORTED (ANY_SOCKET, ONE_DIMM),

	// Gizmos soldered down memory uses memory CLK0 and CLK1 on CS0
	MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),

	// Gizmos soldered down memory requires different seeds
#define WLSEED 0x08
#define RXSEED 0x40
	WRITE_LEVELING_SEED(ANY_SOCKET, ANY_CHANNEL, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED),
	HW_RXEN_SEED( ANY_SOCKET, ANY_CHANNEL, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED),

	PSO_END
};

/*
 * These tables are optional and may be used to adjust memory timing settings
 */
#include "mm.h"
#include "mn.h"