bsps/shared: Add Xilinx-AXI SPI driver to waf

Updates #4321

spec/build/bsps/aarch64/xilinx-zynqmp/grp.yml

@@ -35,6 +35,8 @@ links:
   uid: ../../objdevserialzynq
 - role: build-dependency
   uid: ../../objdevspizynq
+- role: build-dependency
+  uid: ../../objdevspixil
 - role: build-dependency
   uid: ../../optcachedata
 - role: build-dependency

spec/build/bsps/arm/xilinx-zynq/grp.yml

@@ -59,6 +59,8 @@ links:
   uid: ../../objdevserialzynq
 - role: build-dependency
   uid: ../../objdevspizynq
+- role: build-dependency
+  uid: ../../objdevspixil
 - role: build-dependency
   uid: linkcmds
 - role: build-dependency

spec/build/bsps/arm/xilinx-zynqmp/bspxilinxzynqmp.yml

@@ -71,6 +71,8 @@ links:
   uid: ../../objdevserialzynq
 - role: build-dependency
   uid: ../../objdevspizynq
+- role: build-dependency
+  uid: ../../objdevspixil
 - role: build-dependency
   uid: ../../opto2
 - role: build-dependency

spec/build/bsps/objdevspixil.yml

@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+build-type: objects
+cflags: []
+copyrights:
+- Copyright (C) 2021 German Aerospace Center (DLR)
+cppflags: []
+cxxflags: []
+enabled-by: true
+includes: []
+install:
+- destination: ${BSP_INCLUDEDIR}/dev/spi
+  source:
+  - bsps/include/dev/spi/xilinx-axi-spi-regs.h
+  - bsps/include/dev/spi/xilinx-axi-spi.h
+links: []
+source:
+- bsps/shared/dev/spi/xilinx-axi-spi.c
+type: build