.../Universal/FirmwareVolume/FwVolDxe/FwVolRead.c | 37 +++++++++++++------- .../Universal/FirmwareVolume/FwVolDxe/FwVolWrite.c | 39 ++++++++++++++++++++-- 2 files changed, 62 insertions(+), 14 deletions(-)
Follow PI 1.6 spec to support FFS_ATTRIB_DATA_ALIGNMENT_2 for
FFS alignment extended to support maximum 16MB.
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Note: This patch is to update IntelFrameworkModulePkg as a supplement
of https://lists.01.org/pipermail/edk2-devel/2017-September/015165.html.
---
.../Universal/FirmwareVolume/FwVolDxe/FwVolRead.c | 37 +++++++++++++-------
.../Universal/FirmwareVolume/FwVolDxe/FwVolWrite.c | 39 ++++++++++++++++++++--
2 files changed, 62 insertions(+), 14 deletions(-)
diff --git a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c
index 0d9021914f33..987c92c16be3 100644
--- a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c
+++ b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c
@@ -1,7 +1,7 @@
/** @file
Implements functions to read firmware file.
- Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -17,18 +17,27 @@
#include "FwVolDriver.h"
/**
-Required Alignment Alignment Value in FFS Alignment Value in
-(bytes) Attributes Field Firmware Volume Interfaces
-1 0 0
-16 1 4
-128 2 7
-512 3 9
-1 KB 4 10
-4 KB 5 12
-32 KB 6 15
-64 KB 7 16
+Required Alignment Alignment Value in FFS FFS_ATTRIB_DATA_ALIGNMENT2 Alignment Value in
+(bytes) Attributes Field in FFS Attributes Field Firmware Volume Interfaces
+1 0 0 0
+16 1 0 4
+128 2 0 7
+512 3 0 9
+1 KB 4 0 10
+4 KB 5 0 12
+32 KB 6 0 15
+64 KB 7 0 16
+128 KB 0 1 17
+256 KB 1 1 18
+512 KB 2 1 19
+1 MB 3 1 20
+2 MB 4 1 21
+4 MB 5 1 22
+8 MB 6 1 23
+16 MB 7 1 24
**/
UINT8 mFvAttributes[] = {0, 4, 7, 9, 10, 12, 15, 16};
+UINT8 mFvAttributes2[] = {17, 18, 19, 20, 21, 22, 23, 24};
/**
Convert the FFS File Attributes to FV File Attributes.
@@ -49,7 +58,11 @@ FfsAttributes2FvFileAttributes (
DataAlignment = (UINT8) ((FfsAttributes & FFS_ATTRIB_DATA_ALIGNMENT) >> 3);
ASSERT (DataAlignment < 8);
- FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes[DataAlignment];
+ if ((FfsAttributes & FFS_ATTRIB_DATA_ALIGNMENT_2) != 0) {
+ FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes2[DataAlignment];
+ } else {
+ FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes[DataAlignment];
+ }
if ((FfsAttributes & FFS_ATTRIB_FIXED) == FFS_ATTRIB_FIXED) {
FileAttribute |= EFI_FV_FILE_ATTRIB_FIXED;
diff --git a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolWrite.c b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolWrite.c
index 99385e0f579b..e95b75326c6e 100644
--- a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolWrite.c
+++ b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolWrite.c
@@ -1,7 +1,7 @@
/** @file
Implements write firmware file.
- Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -202,9 +202,11 @@ FvFileAttrib2FfsFileAttrib (
{
UINT8 FvFileAlignment;
UINT8 FfsFileAlignment;
+ UINT8 FfsFileAlignment2;
FvFileAlignment = (UINT8) (FvFileAttrib & EFI_FV_FILE_ATTRIB_ALIGNMENT);
FfsFileAlignment = 0;
+ FfsFileAlignment2 = 0;
switch (FvFileAlignment) {
case 0:
@@ -289,9 +291,42 @@ FvFileAttrib2FfsFileAttrib (
case 16:
FfsFileAlignment = 7;
break;
+
+ case 17:
+ FfsFileAlignment = 0;
+ FfsFileAlignment2 = 1;
+ break;
+ case 18:
+ FfsFileAlignment = 1;
+ FfsFileAlignment2 = 1;
+ break;
+ case 19:
+ FfsFileAlignment = 2;
+ FfsFileAlignment2 = 1;
+ break;
+ case 20:
+ FfsFileAlignment = 3;
+ FfsFileAlignment2 = 1;
+ break;
+ case 21:
+ FfsFileAlignment = 4;
+ FfsFileAlignment2 = 1;
+ break;
+ case 22:
+ FfsFileAlignment = 5;
+ FfsFileAlignment2 = 1;
+ break;
+ case 23:
+ FfsFileAlignment = 6;
+ FfsFileAlignment2 = 1;
+ break;
+ case 24:
+ FfsFileAlignment = 7;
+ FfsFileAlignment2 = 1;
+ break;
}
- *FfsFileAttrib = (UINT8) (FfsFileAlignment << 3);
+ *FfsFileAttrib = (UINT8) ((FfsFileAlignment << 3) | (FfsFileAlignment2 << 1));
return ;
}
--
2.7.0.windows.1
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edk2-devel@lists.01.org
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Reviewed-by: Liming Gao <liming.gao@intel.com> >-----Original Message----- >From: Zeng, Star >Sent: Monday, September 25, 2017 6:15 PM >To: edk2-devel@lists.01.org >Cc: Zeng, Star <star.zeng@intel.com>; Gao, Liming <liming.gao@intel.com> >Subject: [PATCH] IntelFrameworkModulePkg FwVolDxe: Support >FFS_ATTRIB_DATA_ALIGNMENT_2 > >Follow PI 1.6 spec to support FFS_ATTRIB_DATA_ALIGNMENT_2 for >FFS alignment extended to support maximum 16MB. > >Cc: Liming Gao <liming.gao@intel.com> >Contributed-under: TianoCore Contribution Agreement 1.1 >Signed-off-by: Star Zeng <star.zeng@intel.com> > >Note: This patch is to update IntelFrameworkModulePkg as a supplement >of https://lists.01.org/pipermail/edk2-devel/2017-September/015165.html. >--- > .../Universal/FirmwareVolume/FwVolDxe/FwVolRead.c | 37 >+++++++++++++------- > .../Universal/FirmwareVolume/FwVolDxe/FwVolWrite.c | 39 >++++++++++++++++++++-- > 2 files changed, 62 insertions(+), 14 deletions(-) > >diff --git >a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolR >ead.c >b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVol >Read.c >index 0d9021914f33..987c92c16be3 100644 >--- >a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolR >ead.c >+++ >b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVol >Read.c >@@ -1,7 +1,7 @@ > /** @file > Implements functions to read firmware file. > >- Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR> >+ Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR> > > This program and the accompanying materials > are licensed and made available under the terms and conditions >@@ -17,18 +17,27 @@ > #include "FwVolDriver.h" > > /** >-Required Alignment Alignment Value in FFS Alignment Value in >-(bytes) Attributes Field Firmware Volume Interfaces >-1 0 0 >-16 1 4 >-128 2 7 >-512 3 9 >-1 KB 4 10 >-4 KB 5 12 >-32 KB 6 15 >-64 KB 7 16 >+Required Alignment Alignment Value in FFS >FFS_ATTRIB_DATA_ALIGNMENT2 Alignment Value in >+(bytes) Attributes Field in FFS Attributes Field Firmware Volume >Interfaces >+1 0 0 0 >+16 1 0 4 >+128 2 0 7 >+512 3 0 9 >+1 KB 4 0 10 >+4 KB 5 0 12 >+32 KB 6 0 15 >+64 KB 7 0 16 >+128 KB 0 1 17 >+256 KB 1 1 18 >+512 KB 2 1 19 >+1 MB 3 1 20 >+2 MB 4 1 21 >+4 MB 5 1 22 >+8 MB 6 1 23 >+16 MB 7 1 24 > **/ > UINT8 mFvAttributes[] = {0, 4, 7, 9, 10, 12, 15, 16}; >+UINT8 mFvAttributes2[] = {17, 18, 19, 20, 21, 22, 23, 24}; > > /** > Convert the FFS File Attributes to FV File Attributes. >@@ -49,7 +58,11 @@ FfsAttributes2FvFileAttributes ( > DataAlignment = (UINT8) ((FfsAttributes & >FFS_ATTRIB_DATA_ALIGNMENT) >> 3); > ASSERT (DataAlignment < 8); > >- FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes[DataAlignment]; >+ if ((FfsAttributes & FFS_ATTRIB_DATA_ALIGNMENT_2) != 0) { >+ FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes2[DataAlignment]; >+ } else { >+ FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes[DataAlignment]; >+ } > > if ((FfsAttributes & FFS_ATTRIB_FIXED) == FFS_ATTRIB_FIXED) { > FileAttribute |= EFI_FV_FILE_ATTRIB_FIXED; >diff --git >a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVol >Write.c >b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVol >Write.c >index 99385e0f579b..e95b75326c6e 100644 >--- >a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVol >Write.c >+++ >b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVol >Write.c >@@ -1,7 +1,7 @@ > /** @file > Implements write firmware file. > >- Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR> >+ Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR> > > This program and the accompanying materials > are licensed and made available under the terms and conditions >@@ -202,9 +202,11 @@ FvFileAttrib2FfsFileAttrib ( > { > UINT8 FvFileAlignment; > UINT8 FfsFileAlignment; >+ UINT8 FfsFileAlignment2; > > FvFileAlignment = (UINT8) (FvFileAttrib & >EFI_FV_FILE_ATTRIB_ALIGNMENT); > FfsFileAlignment = 0; >+ FfsFileAlignment2 = 0; > > switch (FvFileAlignment) { > case 0: >@@ -289,9 +291,42 @@ FvFileAttrib2FfsFileAttrib ( > case 16: > FfsFileAlignment = 7; > break; >+ >+ case 17: >+ FfsFileAlignment = 0; >+ FfsFileAlignment2 = 1; >+ break; >+ case 18: >+ FfsFileAlignment = 1; >+ FfsFileAlignment2 = 1; >+ break; >+ case 19: >+ FfsFileAlignment = 2; >+ FfsFileAlignment2 = 1; >+ break; >+ case 20: >+ FfsFileAlignment = 3; >+ FfsFileAlignment2 = 1; >+ break; >+ case 21: >+ FfsFileAlignment = 4; >+ FfsFileAlignment2 = 1; >+ break; >+ case 22: >+ FfsFileAlignment = 5; >+ FfsFileAlignment2 = 1; >+ break; >+ case 23: >+ FfsFileAlignment = 6; >+ FfsFileAlignment2 = 1; >+ break; >+ case 24: >+ FfsFileAlignment = 7; >+ FfsFileAlignment2 = 1; >+ break; > } > >- *FfsFileAttrib = (UINT8) (FfsFileAlignment << 3); >+ *FfsFileAttrib = (UINT8) ((FfsFileAlignment << 3) | (FfsFileAlignment2 << 1)); > > return ; > } >-- >2.7.0.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
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