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/** @file
Starting point for the core memory reference code.
@copyright
Copyright (c) 2010 - 2012 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and uniquely
identified as "Intel Reference Module" and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement
**/
#ifndef __MRC_StartMemoryConfiguration_h__
#define __MRC_StartMemoryConfiguration_h__
//
// Include files
//
#include "MrcTypes.h"
#include "MrcApi.h"
typedef U16 MrcPostCode;
#define POST_CODE_NO_OVR ((1 << ((sizeof (MrcPostCode) * 8) - 1)) + ((1 << ((sizeof (MrcPostCode) * 8) - 1)) - 1))
typedef enum {
MRC_PF_NULL, ///< All policy flags turned off.
MRC_PF_COLD = (1 << 0), ///< Execute MRC function on cold reset.
MRC_PF_FAST = (1 << 1), ///< Execute MRC function on cold reset when S3 data is present.
MRC_PF_WARM = (1 << 2), ///< Execute MRC function on warm reset.
MRC_PF_S3 = (1 << 3), ///< Execute MRC function on S3 exit.
MRC_PF_FULL_MRC = (1 << 4), ///< Execute MRC function when in Full MRC mode.
MRC_PF_MINI_MRC = (1 << 5), ///< Execute MRC function when in Mini-MRC mode.
MRC_PF_UNUSED = (3 << 6), ///< Unused policy flags.
MRC_PF_ALL = (0xF) ///< All policy flags turned off.
} PFSelector;
typedef U8 PolicyFlag;
#pragma pack(push, 1)
typedef struct {
MrcStatus (*mrc_task) (MrcParameters * const MrcData); ///< Ptr to function to execute, with parameter list.
MrcPostCode post_code_ovr; ///< BIOS post code output to the debug port if value <> 0.
U32 oem_cmd; ///< OEM function to execute prior to MRC function.
PolicyFlag policy_flag; ///< Call table flags
MrcIteration iteration; ///< Maximum number of CPU only resets.
#ifdef MRC_DEBUG_PRINT
char *String; ///< Output string describing this task (potentially output to debug serial port).
#endif // MRC_DEBUG_PRINT
} CallTableEntry;
#pragma pack(pop)
/**
Initializes the memory controller and DIMMs.
@param[in, out] MrcData - Include all MRC global data.
@retval mrcSuccess if the initalization suceeded, otherwise an error status indicating the failure.
**/
extern
MrcStatus
MrcStartMemoryConfiguration (
IN OUT MrcParameters *const MrcData
);
#endif
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