[edk2-platforms] [PATCH v2] SimicsOpenBoardPkg: Add CmosAccessLib to BoardX58Ich10

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From: "Agyeman, Prince" <prince.agyeman@intel.com>
To: devel@edk2.groups.io
Cc: Ankit Sinha <ankit.sinha@intel.com>,
	Nate DeSimone <nathaniel.l.desimone@intel.com>,
	Kubacki Michael A <michael.a.kubacki@intel.com>
Subject: [edk2-platforms] [PATCH v2] SimicsOpenBoardPkg: Add CmosAccessLib to BoardX58Ich10
Date: Fri,  1 Nov 2019 16:43:35 -0700	[thread overview]
Message-ID: <20191101234335.42520-1-prince.agyeman@intel.com> (raw)

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2164

Replaced Cmos.c and Cmos.h with BoardModulePkg's
Cmos library CmosAccessLib

Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Kubacki Michael A <michael.a.kubacki@intel.com>

Signed-off-by: Prince Agyeman <prince.agyeman@intel.com>
---
 .../BoardInitLib/PeiX58Ich10InitPreMemLib.c   | 46 ---------------
 .../BoardX58Ich10/OpenBoardPkg.dsc            |  2 +
 .../Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.c | 57 -------------------
 .../Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.h | 50 ----------------
 .../SimicsOpenBoardPkg/SimicsPei/MemDetect.c  | 19 +------
 .../SimicsOpenBoardPkg/SimicsPei/Platform.c   |  4 +-
 .../SimicsPei/SimicsPei.inf                   |  3 +-
 .../SmbiosPlatformDxe/SmbiosPlatformDxe.c     | 38 +------------
 .../SmbiosPlatformDxe/SmbiosPlatformDxe.h     |  1 +
 .../SmbiosPlatformDxe/SmbiosPlatformDxe.inf   |  2 +
 10 files changed, 14 insertions(+), 208 deletions(-)
 delete mode 100644 Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.c
 delete mode 100644 Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.h

diff --git a/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/Library/BoardInitLib/PeiX58Ich10InitPreMemLib.c b/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/Library/BoardInitLib/PeiX58Ich10InitPreMemLib.c
index c3a31ed426..325a341cdf 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/Library/BoardInitLib/PeiX58Ich10InitPreMemLib.c
+++ b/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/Library/BoardInitLib/PeiX58Ich10InitPreMemLib.c
@@ -20,52 +20,6 @@
 
 #include "PeiX58Ich10InitLib.h"
 #include <Register/X58Ich10.h>
-/**
-  Reads 8-bits of CMOS data.
-
-  Reads the 8-bits of CMOS data at the location specified by Index.
-  The 8-bit read value is returned.
-
-  @param  Index  The CMOS location to read.
-
-  @return The value read.
-
-**/
-UINT8
-EFIAPI
-CmosRead8(
-  IN  UINTN                     Index
-  )
-{
-  IoWrite8 (0x70, (UINT8)Index);
-  return IoRead8(0x71);
-}
-
-
-/**
-  Writes 8-bits of CMOS data.
-
-  Writes 8-bits of CMOS data to the location specified by Index
-  with the value specified by Value and returns Value.
-
-  @param  Index  The CMOS location to write.
-  @param  Value  The value to write to CMOS.
-
-  @return The value written to CMOS.
-
-**/
-UINT8
-EFIAPI
-CmosWrite8(
-  IN  UINTN                     Index,
-  IN  UINT8                     Value
-  )
-{
-  IoWrite8 (0x70, (UINT8)Index);
-  IoWrite8 (0x71, Value);
-  return Value;
-}
-
 
 EFI_STATUS
 EFIAPI
diff --git a/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc b/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc
index 78f1e80990..9b9e088cbe 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc
+++ b/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc
@@ -116,6 +116,8 @@
   SerializeVariablesLib|$(BOARD_PKG)/Library/SerializeVariablesLib/SerializeVariablesLib.inf
   SiliconPolicyInitLib|$(BOARD_PKG)/Policy/Library/SiliconPolicyInitLib/SiliconPolicyInitLib.inf
   SiliconPolicyUpdateLib|$(BOARD_PKG)/Policy/Library/SiliconPolicyUpdateLib/SiliconPolicyUpdateLib.inf
+  PlatformCmosAccessLib|BoardModulePkg/Library/PlatformCmosAccessLibNull/PlatformCmosAccessLibNull.inf
+  CmosAccessLib|BoardModulePkg/Library/CmosAccessLib/CmosAccessLib.inf
 
 [LibraryClasses.common.SEC]
   #######################################
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.c b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.c
deleted file mode 100644
index b34ba9283b..0000000000
--- a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/** @file
-  PC/AT CMOS access routines
-
-  Copyright (c) 2006 - 2019 Intel Corporation. All rights reserved. <BR>
-
-  SPDX-License-Identifier: BSD-2-Clause-Patent
-**/
-
-#include "Cmos.h"
-#include "Library/IoLib.h"
-
-/**
-  Reads 8-bits of CMOS data.
-
-  Reads the 8-bits of CMOS data at the location specified by Index.
-  The 8-bit read value is returned.
-
-  @param  Index  The CMOS location to read.
-
-  @return The value read.
-
-**/
-UINT8
-EFIAPI
-CmosRead8 (
-  IN      UINTN                     Index
-  )
-{
-  IoWrite8 (0x70, (UINT8) Index);
-  return IoRead8 (0x71);
-}
-
-
-/**
-  Writes 8-bits of CMOS data.
-
-  Writes 8-bits of CMOS data to the location specified by Index
-  with the value specified by Value and returns Value.
-
-  @param  Index  The CMOS location to write.
-  @param  Value  The value to write to CMOS.
-
-  @return The value written to CMOS.
-
-**/
-UINT8
-EFIAPI
-CmosWrite8 (
-  IN      UINTN                     Index,
-  IN      UINT8                     Value
-  )
-{
-  IoWrite8 (0x70, (UINT8) Index);
-  IoWrite8 (0x71, Value);
-  return Value;
-}
-
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.h b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.h
deleted file mode 100644
index 07fa2e2d11..0000000000
--- a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Cmos.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/** @file
-  PC/AT CMOS access routines
-
-  Copyright (c) 2006 - 2019 Intel Corporation. All rights reserved. <BR>
-
-  SPDX-License-Identifier: BSD-2-Clause-Patent
-**/
-
-#ifndef __CMOS_H__
-#define __CMOS_H__
-
-/**
-  Reads 8-bits of CMOS data.
-
-  Reads the 8-bits of CMOS data at the location specified by Index.
-  The 8-bit read value is returned.
-
-  @param  Index  The CMOS location to read.
-
-  @return The value read.
-
-**/
-UINT8
-EFIAPI
-CmosRead8 (
-  IN      UINTN                     Index
-  );
-
-/**
-  Writes 8-bits of CMOS data.
-
-  Writes 8-bits of CMOS data to the location specified by Index
-  with the value specified by Value and returns Value.
-
-  @param  Index  The CMOS location to write.
-  @param  Value  The value to write to CMOS.
-
-  @return The value written to CMOS.
-
-**/
-UINT8
-EFIAPI
-CmosWrite8 (
-  IN      UINTN                     Index,
-  IN      UINT8                     Value
-  );
-
-
-#endif
-
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/MemDetect.c b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/MemDetect.c
index ee0eead5a8..e547de0045 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/MemDetect.c
+++ b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/MemDetect.c
@@ -22,11 +22,11 @@
 #include <Library/PeimEntryPoint.h>
 #include <Library/ResourcePublicationLib.h>
 #include <Library/MtrrLib.h>
+#include <Library/CmosAccessLib.h>
 #include <SimicsPlatforms.h>
 #include <Guid/SmramMemoryReserve.h>
 
 #include "Platform.h"
-#include "Cmos.h"
 
 UINT8 mPhysMemAddressWidth;
 
@@ -80,9 +80,6 @@ GetSystemMemorySizeBelow4gb (
   VOID
   )
 {
-  UINT8 Cmos0x34;
-  UINT8 Cmos0x35;
-
   //
   // CMOS 0x34/0x35 specifies the system memory above 16 MB.
   // * CMOS(0x35) is the high byte
@@ -91,11 +88,7 @@ GetSystemMemorySizeBelow4gb (
   // * Since this is memory above 16MB, the 16MB must be added
   //   into the calculation to get the total memory size.
   //
-
-  Cmos0x34 = (UINT8) CmosRead8 (0x34);
-  Cmos0x35 = (UINT8) CmosRead8 (0x35);
-
-  return (UINT32) (((UINTN)((Cmos0x35 << 8) + Cmos0x34) << 16) + SIZE_16MB);
+  return (UINT32) (((UINTN)CmosRead16 (0x34) << 16) + SIZE_16MB);
 }
 
 
@@ -105,8 +98,6 @@ GetSystemMemorySizeAbove4gb (
   )
 {
   UINT32 Size;
-  UINTN  CmosIndex;
-
   //
   // CMOS 0x5b-0x5d specifies the system memory above 4GB MB.
   // * CMOS(0x5d) is the most significant size byte
@@ -114,11 +105,7 @@ GetSystemMemorySizeAbove4gb (
   // * CMOS(0x5b) is the least significant size byte
   // * The size is specified in 64kb chunks
   //
-
-  Size = 0;
-  for (CmosIndex = 0x5d; CmosIndex >= 0x5b; CmosIndex--) {
-    Size = (UINT32) (Size << 8) + (UINT32) CmosRead8 (CmosIndex);
-  }
+  Size = (CmosRead16 (0x5c) << 8) + CmosRead8 (0x5b);
 
   return LShiftU64 (Size, 16);
 }
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Platform.c b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Platform.c
index 7568d25c4e..0bec76e496 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Platform.c
+++ b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/Platform.c
@@ -22,13 +22,13 @@
 #include <Library/PeimEntryPoint.h>
 #include <Library/PeiServicesLib.h>
 #include <Library/ResourcePublicationLib.h>
+#include <Library/CmosAccessLib.h>
 #include <Guid/MemoryTypeInformation.h>
 #include <Ppi/MasterBootMode.h>
 #include <IndustryStandard/Pci22.h>
 #include <SimicsPlatforms.h>
 
 #include "Platform.h"
-#include "Cmos.h"
 
 EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {
   { EfiACPIMemoryNVS,       0x004 },
@@ -524,7 +524,7 @@ DebugDumpCmos (
   VOID
   )
 {
-  UINT32 Loop;
+  UINT8 Loop;
 
   DEBUG ((EFI_D_INFO, "CMOS:\n"));
 
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/SimicsPei.inf b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/SimicsPei.inf
index 9499d2aad5..710fa680be 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/SimicsPei.inf
+++ b/Platform/Intel/SimicsOpenBoardPkg/SimicsPei/SimicsPei.inf
@@ -23,7 +23,6 @@
 #
 
 [Sources]
-  Cmos.c
   FeatureControl.c
   MemDetect.c
   Platform.c
@@ -36,6 +35,7 @@
   MinPlatformPkg/MinPlatformPkg.dec
   SimicsX58SktPkg/SktPkg.dec
   SimicsIch10Pkg/Ich10Pkg.dec
+  BoardModulePkg/BoardModulePkg.dec
 
 [Guids]
   gEfiMemoryTypeInformationGuid
@@ -53,6 +53,7 @@
   PeimEntryPoint
   MtrrLib
   PcdLib
+  CmosAccessLib
 
 [Pcd]
   gSimicsOpenBoardPkgTokenSpaceGuid.PcdSimicsPeiMemFvBase
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c b/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
index 7165c0a0c3..37c659e275 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
+++ b/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
@@ -10,35 +10,11 @@
 #include "SmbiosPlatformDxe.h"
 
 
-/**
-Reads 8-bits of CMOS data.
-
-Reads the 8-bits of CMOS data at the location specified by Index.
-The 8-bit read value is returned.
-
-@param  Index  The CMOS location to read.
-
-@return The value read.
-
-**/
-UINT8
-EFIAPI
-CmosRead8(
-  IN      UINTN                     Index
-  )
-{
-  IoWrite8(0x70, (UINT8)Index);
-  return IoRead8(0x71);
-}
-
 UINT32
 GetSystemMemorySizeBelow4gb(
   VOID
   )
 {
-  UINT8 Cmos0x34;
-  UINT8 Cmos0x35;
-
   //
   // CMOS 0x34/0x35 specifies the system memory above 16 MB.
   // * CMOS(0x35) is the high byte
@@ -47,11 +23,7 @@ GetSystemMemorySizeBelow4gb(
   // * Since this is memory above 16MB, the 16MB must be added
   //   into the calculation to get the total memory size.
   //
-
-  Cmos0x34 = (UINT8)CmosRead8(0x34);
-  Cmos0x35 = (UINT8)CmosRead8(0x35);
-
-  return (UINT32)(((UINTN)((Cmos0x35 << 8) + Cmos0x34) << 16) + SIZE_16MB);
+  return (UINT32) (((UINTN) CmosRead16 (0x34) << 16) + SIZE_16MB);
 }
 
 STATIC
@@ -61,8 +33,6 @@ GetSystemMemorySizeAbove4gb(
 )
 {
   UINT32 Size;
-  UINTN  CmosIndex;
-
   //
   // CMOS 0x5b-0x5d specifies the system memory above 4GB MB.
   // * CMOS(0x5d) is the most significant size byte
@@ -70,11 +40,7 @@ GetSystemMemorySizeAbove4gb(
   // * CMOS(0x5b) is the least significant size byte
   // * The size is specified in 64kb chunks
   //
-
-  Size = 0;
-  for (CmosIndex = 0x5d; CmosIndex >= 0x5b; CmosIndex--) {
-    Size = (UINT32)(Size << 8) + (UINT32)CmosRead8(CmosIndex);
-  }
+  Size = (CmosRead16 (0x5c) << 8) + CmosRead8 (0x5b);
 
   return LShiftU64(Size, 16);
 }
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h b/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h
index f9c641845c..0dc174421c 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h
+++ b/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h
@@ -20,6 +20,7 @@
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/MemoryAllocationLib.h>
 #include <Library/IoLib.h>
+#include <Library/CmosAccessLib.h>
 
 /**
   Validates the SMBIOS entry point structure
diff --git a/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.inf b/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
index 1420a315cf..3cc6a03564 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
+++ b/Platform/Intel/SimicsOpenBoardPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
@@ -32,6 +32,7 @@
   MdeModulePkg/MdeModulePkg.dec
   SimicsOpenBoardPkg/OpenBoardPkg.dec
   AdvancedFeaturePkg/AdvancedFeaturePkg.dec
+  BoardModulePkg/BoardModulePkg.dec
 
 [LibraryClasses]
   UefiBootServicesTableLib
@@ -42,6 +43,7 @@
   HobLib
   MemoryAllocationLib
   IoLib
+  CmosAccessLib
 
 [Protocols]
   gEfiSmbiosProtocolGuid                      # PROTOCOL ALWAYS_CONSUMED
-- 
2.19.1.windows.1

next             reply	other threads:[~2019-11-01 23:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-01 23:43 Agyeman, Prince [this message]
2019-11-05 22:47 ` [edk2-platforms] [PATCH v2] SimicsOpenBoardPkg: Add CmosAccessLib to BoardX58Ich10 Kubacki, Michael A
2019-11-06  1:31 ` Nate DeSimone

find likely ancestor, descendant, or conflicting patches for this message:
( dfblob:c3a31ed42 dfblob:325a341cd dfblob:78f1e8099 dfblob:9b9e088cb
dfblob:b34ba9283 dfblob:07fa2e2d1 dfblob:ee0eead5a dfblob:e547de004
dfblob:7568d25c4 dfblob:0bec76e49 dfblob:9499d2aad dfblob:710fa680b
dfblob:7165c0a0c dfblob:37c659e27 dfblob:f9c641845 dfblob:0dc174421
dfblob:1420a315c dfblob:3cc6a0356 )
 OR (
bs:"[edk2-platforms] [PATCH v2] SimicsOpenBoardPkg: Add CmosAccessLib to BoardX58Ich10" )
	(help)

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