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| author | Yonghong Zhu <yonghong.zhu@intel.com> | 2017-09-20 14:10:04 +0800 |
|---|---|---|
| committer | Yonghong Zhu <yonghong.zhu@intel.com> | 2017-09-25 11:18:22 +0800 |
| commit | e921f58d44587c77b843a6332b43f171a44b76cb (patch) | |
| tree | 1d8a456c3a8da697e39bc755c26ed4e8ed8b8529 /BaseTools/Source/Python/GenFds/FvImageSection.py | |
| parent | 79777358cd5dbdbb267ebd02405584321292f06a (diff) | |
| download | edk2-e921f58d44587c77b843a6332b43f171a44b76cb.tar.gz edk2-e921f58d44587c77b843a6332b43f171a44b76cb.tar.bz2 edk2-e921f58d44587c77b843a6332b43f171a44b76cb.zip | |
BaseTools: extend FFS alignment to 16M
Current FFS only supports 64KiB alignment for data, Per PI 1.6
requirement, we extend FFS alignment to 16M.
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Diffstat (limited to 'BaseTools/Source/Python/GenFds/FvImageSection.py')
| -rw-r--r-- | BaseTools/Source/Python/GenFds/FvImageSection.py | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/BaseTools/Source/Python/GenFds/FvImageSection.py b/BaseTools/Source/Python/GenFds/FvImageSection.py index 5989978a7c..68f17c31e8 100644 --- a/BaseTools/Source/Python/GenFds/FvImageSection.py +++ b/BaseTools/Source/Python/GenFds/FvImageSection.py @@ -1,7 +1,7 @@ ## @file
# process FV image section generation
#
-# Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -80,9 +80,12 @@ class FvImageSection(FvImageSectionClassObject): # MaxFvAlignment is larger than or equal to 1K
if MaxFvAlignment >= 0x400:
- if MaxFvAlignment >= 0x10000:
- #The max alignment supported by FFS is 64K.
- self.Alignment = "64K"
+ if MaxFvAlignment >= 0x100000:
+ #The max alignment supported by FFS is 16M.
+ if MaxFvAlignment >=1000000:
+ self.Alignment = "16M"
+ else:
+ self.Alignment = str(MaxFvAlignment / 0x100000) + "M"
else:
self.Alignment = str (MaxFvAlignment / 0x400) + "K"
else:
@@ -117,9 +120,12 @@ class FvImageSection(FvImageSectionClassObject): FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)
# FvAlignmentValue is larger than or equal to 1K
if FvAlignmentValue >= 0x400:
- if FvAlignmentValue >= 0x10000:
- #The max alignment supported by FFS is 64K.
- self.Alignment = "64K"
+ if FvAlignmentValue >= 0x100000:
+ #The max alignment supported by FFS is 16M.
+ if FvAlignmentValue >= 0x1000000:
+ self.Alignment = "16M"
+ else:
+ self.Alignment = str(FvAlignmentValue / 0x100000) + "M"
else:
self.Alignment = str (FvAlignmentValue / 0x400) + "K"
else:
|