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docs: Update documentation for kconfig support

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We update all documentation files to:
1) Remove references to platform specific config.mk file since it is
   has been removed.
2) Add details about platform specific configs/defconfig and Kconfig
   files mandatory for each platform.
3) Add required packages in top-level README.md
4) Fix typo releated to object.mk in docs/platform/platform.md

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Tested-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Atish Patra <atishp@rivosinc.com>
Tested-by: Atish Patra <atishp@rivosinc.com>
This commit is contained in:
Anup Patel
2022-08-08 09:34:31 +05:30
committed by Anup Patel
parent eccb9df5cf
commit 0723bab8fe
6 changed files with 36 additions and 14 deletions
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9
docs/platform_guide.md
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@@ -28,11 +28,12 @@ Adding support for a new platform
Support for a new platform named *&lt;xyz&gt;* can be added as follows:
1. Create a directory named *&lt;xyz&gt;* under the *platform/* directory.
2. Create a platform configuration file named *config.mk* under the
*platform/&lt;xyz&gt;/* directory. This configuration file will provide
2. Create platform configuration files named *Kconfig* and *configs/defconfig*
under the *platform/&lt;xyz&gt;/* directory. These configuration files will
provide the build time configuration for the sources to be compiled.
3. Create a *platform/&lt;xyz&gt;/objects.mk* file for listing the platform
object files to be compiled. This file also provides platform-specific
compiler flags, and select firmware options.
3. Create a *platform/&lt;xyz&gt;/objects.mk* file for listing the
platform-specific object files to be compiled.
4. Create a *platform/&lt;xyz&gt;/platform.c* file providing a
*struct sbi_platform* instance.