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CorebootModulePkg: Fix memmap issue

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Some reserved memory (e.g. CSE reserved memory) might be in the
middle of usable physical memory. The current memory map caculation
could not handle this case. This patch fixed this issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: gdong1 <guo.dong@intel.com>
Reviewed-by: Maurice Ma <maurice.ma@intel.com>
This commit is contained in:
gdong1
2016-10-26 16:48:40 -07:00
committed by Maurice Ma
parent c46bf81d2d
commit 2d90b74d02
4 changed files with 135 additions and 111 deletions
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12
CorebootModulePkg/Include/Library/CbParseLib.h
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@ -14,21 +14,23 @@
**/
#include <Guid/FrameBufferInfoGuid.h>
typedef RETURN_STATUS \
(*CB_MEM_INFO_CALLBACK) (UINT64 Base, UINT64 Size, UINT32 Type, VOID *Param);
/**
Acquire the memory information from the coreboot table in memory.
@param pLowMemorySize Pointer to the variable of low memory size
@param pHighMemorySize Pointer to the variable of high memory size
@param MemInfoCallback The callback routine
@param pParam Pointer to the callback routine parameter
@retval RETURN_SUCCESS Successfully find out the memory information.
@retval RETURN_INVALID_PARAMETER Invalid input parameters.
@retval RETURN_NOT_FOUND Failed to find the memory information.
**/
RETURN_STATUS
CbParseMemoryInfo (
IN UINT64* pLowMemorySize,
IN UINT64* pHighMemorySize
IN CB_MEM_INFO_CALLBACK MemInfoCallback,
IN VOID *pParam
);
/**