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| author | Konstantin Aladyshev <aladyshev22@gmail.com> | 2022-07-27 15:01:52 +0300 |
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| committer | Konstantin Aladyshev <aladyshev22@gmail.com> | 2022-07-27 15:01:52 +0300 |
| commit | f54f863bf004eae74da5ab6c6ec8b41117457940 (patch) | |
| tree | ec790b67caaf718912faed2d9ee723f071c4de5e | |
| parent | 68df60dddacb708019dc37aaeeaad97d7f4c6ad4 (diff) | |
| download | UEFI-Lessons-f54f863bf004eae74da5ab6c6ec8b41117457940.tar.gz UEFI-Lessons-f54f863bf004eae74da5ab6c6ec8b41117457940.tar.bz2 UEFI-Lessons-f54f863bf004eae74da5ab6c6ec8b41117457940.zip | |
Correct info about FDF PCD override
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
| -rw-r--r-- | Lessons_uncategorized/Lesson_FDF/README.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lessons_uncategorized/Lesson_FDF/README.md b/Lessons_uncategorized/Lesson_FDF/README.md index b51e3d5..712a9c3 100644 --- a/Lessons_uncategorized/Lesson_FDF/README.md +++ b/Lessons_uncategorized/Lesson_FDF/README.md @@ -350,7 +350,8 @@ For example: 0x500|0x600 gEfiMyTokenSpaceGuid.PcdFlashRegionBaseAddress | gEfiMyTokenSpaceGuid.PcdFlashRegionSize ``` -This way the build system will automatically override the PCDs with the provided values. Off course these PCDs `gEfiMyTokenSpaceGuid.PcdFlashRegionBaseAddress` and `gEfiMyTokenSpaceGuid.PcdFlashRegionSize` must be defined in the DEC file. +This way the build system will automatically override the respective PCDs. Off course these PCDs `gEfiMyTokenSpaceGuid.PcdFlashRegionBaseAddress` and `gEfiMyTokenSpaceGuid.PcdFlashRegionSize` must be defined in the DEC file. The first `<Offset>` PCD would be overriden with a respect to `FD.<...>].BaseAddress` value, i.e. it would be assigned to the `([FD.<...>].BaseAddress + <Offset>)` value. + They can be of types `PcdsFixedAtBuild` or `PcdsPatchableInModule`, but not dynamic! Another thing that we would want to add to our region definition is a region type: |