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Introduce CMake options to enable cache operations

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Introduce WITH_DCACHE_VRINGS and WITH_DCACHE_BUFFERS.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
This commit is contained in:
Carlo Caione
2021-06-18 16:27:25 +02:00
committed by Arnaud Pouliquen
parent d9b8cefefa
commit b8abc39802
2 changed files with 16 additions and 0 deletions
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4
README.md
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@@ -90,6 +90,10 @@ library for it project:
* **WITH_SHARED_LIB** (default ON): Build with a shared library.
* **WITH_ZEPHYR** (default OFF): Build open-amp as a zephyr library. This option
is mandatory in a Zephyr environment.
* **WITH_DCACHE_VRINGS** (default OFF): Build with data cache operations
enabled on vrings.
* **WITH_DCACHE_BUFFERS** (default OFF): Build with data cache operations
enabled on buffers.
* **RPMSG_BUFFER_SIZE** (default 512): adjust the size of the RPMsg buffers.
The default value of the RPMsg size is compatible with the Linux Kernel hard
coded value. If you AMP configuration is Linux kernel master/ OpenAMP remote,

12
cmake/options.cmake
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@@ -74,6 +74,18 @@ if (NOT WITH_VIRTIO_SLAVE)
add_definitions(-DVIRTIO_MASTER_ONLY)
endif (NOT WITH_VIRTIO_SLAVE)
option (WITH_DCACHE_VRINGS "Build with vrings cache operations enabled" OFF)
if (WITH_DCACHE_VRINGS)
add_definitions(-DVIRTIO_CACHED_VRINGS)
endif (WITH_DCACHE_VRINGS)
option (WITH_DCACHE_BUFFERS "Build with vrings cache operations enabled" OFF)
if (WITH_DCACHE_BUFFERS)
add_definitions(-DVIRTIO_CACHED_BUFFERS)
endif (WITH_DCACHE_BUFFERS)
# Set the complication flags
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")