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| author | Konstantin Aladyshev <aladyshev22@gmail.com> | 2022-07-12 21:02:54 +0300 | 
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-12 21:02:54 +0300 | 
| commit | f19cd2d50ad72f3a658c6d63ca1ba1eb749c2f35 (patch) | |
| tree | 813faf23c457607a807e20efacd22b2f70689451 | |
| parent | 6e04a18ac756ac3be6a13323de16487c5a9da68e (diff) | |
| download | UEFI-Lessons-f19cd2d50ad72f3a658c6d63ca1ba1eb749c2f35.tar.gz UEFI-Lessons-f19cd2d50ad72f3a658c6d63ca1ba1eb749c2f35.tar.bz2 UEFI-Lessons-f19cd2d50ad72f3a658c6d63ca1ba1eb749c2f35.zip | |
Add hyperlinks to OVMF files in FDF lesson
| -rw-r--r-- | Lessons_uncategorized/Lesson_FDF/README.md | 16 | 
1 files changed, 8 insertions, 8 deletions
| diff --git a/Lessons_uncategorized/Lesson_FDF/README.md b/Lessons_uncategorized/Lesson_FDF/README.md index 1f1edc4..bc6bd70 100644 --- a/Lessons_uncategorized/Lesson_FDF/README.md +++ b/Lessons_uncategorized/Lesson_FDF/README.md @@ -126,7 +126,7 @@ FVMAIN_COMPACT [27%Full] 3440640 (0x348000) total, 935208 (0xe4528) used, 250543  - Done -  ``` -This image process is initiated because the package DSC file `OvmfPkg/OvmfPkgX64.dsc` has `FLASH_DEFINITION` identifier defined: +This image process is initiated because the package DSC file [`OvmfPkg/OvmfPkgX64.dsc`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/OvmfPkgX64.dsc) has `FLASH_DEFINITION` identifier defined:  ```  [Defines]    ... @@ -138,7 +138,7 @@ This file defines the flash images generated in the end of the build.  Each image is called `Flash Device Image` and is defined by the `[FD.<name>]` section. -For example `OvmfPkg/OvmfPkgX64.fdf` has 4 such sections: +For example [`OvmfPkg/OvmfPkgX64.fdf`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/OvmfPkgX64.fdf) has 4 such sections:  ```  [FD.OVMF]  [FD.OVMF_VARS] @@ -208,12 +208,12 @@ These tokens define block structure of a flash chip. If they are present this ru  BlockSize * NumBlocks = Size  ``` -Let's look at the values for these tokens in the `OvmfPkg/OvmfPkgX64.fdf` file. Most of the tokens there are defined via defines. For their definition we should look in the `[Defines]` section: +Let's look at the values for these tokens in the [`OvmfPkg/OvmfPkgX64.fdf`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/OvmfPkgX64.fdf) file. Most of the tokens there are defined via defines. For their definition we should look in the `[Defines]` section:  ```  [Defines]  !include OvmfPkgDefines.fdf.inc  ``` -As you can see this section uses `!include` directive to abstract all defines in the separate file. If you look at this file, you'll see that it contains some `if...endif` logic depending on the value of `FD_SIZE_IN_KB` variable for various configurations. In our case `OvmfPkg/OvmfPkgX64.dsc` defines `FD_SIZE_IN_KB` as `4096`: +As you can see this section uses `!include` directive to abstract all defines in the separate file. If you look at this file, you'll see that it contains some `if...endif` logic depending on the value of `FD_SIZE_IN_KB` variable for various configurations. In our case [`OvmfPkg/OvmfPkgX64.dsc`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/OvmfPkgX64.dsc) defines `FD_SIZE_IN_KB` as `4096`:  ```  [Defines]    ... @@ -229,7 +229,7 @@ As you can see this section uses `!include` directive to abstract all defines in      DEFINE FD_SIZE_IN_KB           = 4096    !endif  ``` -Therefore we use the following defines from the `OvmfPkg/OvmfPkgDefines.fdf.inc` file: +Therefore we use the following defines from the [`OvmfPkg/OvmfPkgDefines.fdf.inc`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/OvmfPkgDefines.fdf.inc) file:  ```  DEFINE BLOCK_SIZE        = 0x1000 @@ -253,7 +253,7 @@ DEFINE SECFV_SIZE        = 0x34000  DEFINE MEMFD_BASE_ADDRESS = 0x800000  ``` -Now we can calculate the token values for each `Flash Device Image` in the `OvmfPkg/OvmfPkgX64.fdf`: +Now we can calculate the token values for each `Flash Device Image` in the [`OvmfPkg/OvmfPkgX64.fdf`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/OvmfPkgX64.fdf):  ```  [FD.OVMF]  BaseAddress   = $(FW_BASE_ADDRESS)   # 0xFFC00000 @@ -438,7 +438,7 @@ Start with `[FD.OVMF_VARS]` Flash Device Image:  ...  !include VarStore.fdf.inc  ``` -As you can see all of its regions are defined in the `OvmfPkg/VarStore.fdf.inc` file. +As you can see all of its regions are defined in the [`OvmfPkg/VarStore.fdf.inc`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/VarStore.fdf.inc) file.  If we remember that `FD_SIZE_IN_KB` is equal to `4096` in our case we can simplify `OvmfPkg/VarStore.fdf.inc` content to this:  ``` @@ -477,7 +477,7 @@ Generate Region at Offset 0x42000     Region Name = None  ``` -The `[FD.OVMF_CODE]` flash device image consists of two Firmware Volumes (for the defines definition look at the `OvmfPkg/OvmfPkgDefines.fdf.inc` content): +The `[FD.OVMF_CODE]` flash device image consists of two Firmware Volumes (for the defines definition look at the [`OvmfPkg/OvmfPkgDefines.fdf.inc`](https://github.com/tianocore/edk2/blob/master/OvmfPkg/OvmfPkgDefines.fdf.inc) content):  ```  [FD.OVMF_CODE]  ... | 
