[dpdk-dev] [PATCH] doc: add build steps to mrvl NIC guide

[Thomas Monjalon]

Show how to compile MUSDK and enable compilation of the mrvl PMD.

The build test tool is also updated to support this new PMD.

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 devtools/test-build.sh   |  4 ++++
 doc/guides/nics/mrvl.rst | 15 +++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/devtools/test-build.sh b/devtools/test-build.sh
index c6dfaf0a8..4d7eaa499 100755
--- a/devtools/test-build.sh
+++ b/devtools/test-build.sh
@@ -47,6 +47,7 @@ default_path=$PATH
 # - DPDK_DEP_ZLIB (y/[n])
 # - DPDK_MAKE_JOBS (int)
 # - DPDK_NOTIFY (notify-send)
+# - LIBMUSDK_PATH
 # - LIBSSO_SNOW3G_PATH
 # - LIBSSO_KASUMI_PATH
 # - LIBSSO_ZUC_PATH
@@ -129,6 +130,7 @@ reset_env ()
 	unset DPDK_DEP_ZLIB
 	unset AESNI_MULTI_BUFFER_LIB_PATH
 	unset ARMV8_CRYPTO_LIB_PATH
+	unset LIBMUSDK_PATH
 	unset LIBSSO_SNOW3G_PATH
 	unset LIBSSO_KASUMI_PATH
 	unset LIBSSO_ZUC_PATH
@@ -169,6 +171,8 @@ config () # <directory> <target> <options>
 		sed -ri       's,(RESOURCE_TAR=)n,\1y,' $1/.config
 		test "$DPDK_DEP_MOFED" != y || \
 		sed -ri           's,(MLX._PMD=)n,\1y,' $1/.config
+		test -z "$LIBMUSDK_PATH" || \
+		sed -ri           's,(MRVL_PMD=)n,\1y,' $1/.config
 		test "$DPDK_DEP_SZE" != y || \
 		sed -ri       's,(PMD_SZEDATA2=)n,\1y,' $1/.config
 		test "$DPDK_DEP_ZLIB" != y || \
diff --git a/doc/guides/nics/mrvl.rst b/doc/guides/nics/mrvl.rst
index 462bc0e9d..df0032bda 100644
--- a/doc/guides/nics/mrvl.rst
+++ b/doc/guides/nics/mrvl.rst
@@ -221,9 +221,24 @@ Building DPDK
 Driver needs precompiled MUSDK library during compilation. Please consult
 ``doc/musdk_get_started.txt`` for the detailed build instructions.
 
+.. code-block:: console
+
+   export CROSS_COMPILE=<toolchain>/bin/aarch64-linux-gnu-
+   ./bootstrap
+   ./configure --enable-bpool-dma=64
+   make install
+
 Before the DPDK build process the environmental variable ``LIBMUSDK_PATH`` with
 the path to the MUSDK installation directory needs to be exported.
 
+.. code-block:: console
+
+   export LIBMUSDK_PATH=<musdk>/usr/local
+   export CROSS=aarch64-linux-gnu-
+   make config T=arm64-armv8a-linuxapp-gcc
+   sed -ri 's,(MRVL_PMD=)n,\1y,' build/.config
+   make
+
 
 Usage Example
 -------------
-- 
2.14.1