[edk2-devel] [PATCH v1 3/7] IntelFsp2Pkg: Invoke GetPhysicalAddressBits() and remove the duplicated code

[Chiu, Chasel]

Thanks Yu!
Reviewed-by: Chasel Chiu <chasel.chiu at intel.com>



> -----Original Message-----
> From: Pu, Yu <yu.pu at intel.com>
> Sent: Wednesday, March 2, 2022 5:19 PM
> To: devel at edk2.groups.io
> Cc: Pu, Yu <yu.pu at intel.com>; Chiu, Chasel <chasel.chiu at intel.com>
> Subject: [PATCH v1 3/7] IntelFsp2Pkg: Invoke GetPhysicalAddressBits() and
> remove the duplicated code
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3394
> 
> Invoke GetPhysicalAddressBits() defined in UefiCpuPkg for CPU physical address
> mask calculation and remove the duplicated code in
> edk2\IntelFsp2Pkg\Library\BaseCacheLib\CacheLib.c.
> 
> Cc: Chasel Chiu <chasel.chiu at intel.com>
> 
> Signed-off-by: Yu Pu <yu.pu at intel.com>
> ---
>  IntelFsp2Pkg/Library/BaseCacheLib/CacheLib.c       | 10 ++--------
>  IntelFsp2Pkg/Library/BaseCacheLib/BaseCacheLib.inf |  2 ++
>  2 files changed, 4 insertions(+), 8 deletions(-)
> 
> diff --git a/IntelFsp2Pkg/Library/BaseCacheLib/CacheLib.c
> b/IntelFsp2Pkg/Library/BaseCacheLib/CacheLib.c
> index f879c268e7ec..3f8ed122b2be 100644
> --- a/IntelFsp2Pkg/Library/BaseCacheLib/CacheLib.c
> +++ b/IntelFsp2Pkg/Library/BaseCacheLib/CacheLib.c
> @@ -9,6 +9,7 @@
>  #include <Library/BaseLib.h> #include <Library/CacheLib.h> #include
> <Library/CacheAsRamLib.h>+#include <Library/UefiCpuLib.h> #include
> "CacheLibInternal.h"  /**@@ -388,15 +389,8 @@ SetCacheAttributes (
>    UINT32                 UsedMsrNum;   EFI_MEMORY_CACHE_TYPE
> UsedMemoryCacheType;   UINT64                 ValidMtrrAddressMask;-  UINT32
> Cpuid_RegEax; -  AsmCpuid (CPUID_EXTENDED_FUNCTION, &Cpuid_RegEax,
> NULL, NULL, NULL);-  if (Cpuid_RegEax >= CPUID_VIR_PHY_ADDRESS_SIZE) {-
> AsmCpuid (CPUID_VIR_PHY_ADDRESS_SIZE, &Cpuid_RegEax, NULL, NULL,
> NULL);-    ValidMtrrAddressMask = (LShiftU64 ((UINT64)1, (Cpuid_RegEax &
> 0xFF)) - 1) & (~(UINT64)0x0FFF);-  } else {-    ValidMtrrAddressMask = (LShiftU64
> ((UINT64)1, 36) - 1) & (~(UINT64)0x0FFF);-  }+  GetPhysicalAddressBits(NULL,
> &ValidMtrrAddressMask);    //   // Check for invalid parameterdiff --git
> a/IntelFsp2Pkg/Library/BaseCacheLib/BaseCacheLib.inf
> b/IntelFsp2Pkg/Library/BaseCacheLib/BaseCacheLib.inf
> index 9a513fb6df77..e6b14ae4a802 100644
> --- a/IntelFsp2Pkg/Library/BaseCacheLib/BaseCacheLib.inf
> +++ b/IntelFsp2Pkg/Library/BaseCacheLib/BaseCacheLib.inf
> @@ -21,9 +21,11 @@
>   [Packages]   MdePkg/MdePkg.dec+  UefiCpuPkg/UefiCpuPkg.dec
> IntelFsp2Pkg/IntelFsp2Pkg.dec  [LibraryClasses]   BaseMemoryLib
> CacheAsRamLib+  UefiCpuLib --
> 2.30.0.windows.2



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