xilinx-lops.bb: Add lop-machine-name.dts

Add a new lop that will pull out the model and machine name.

Signed-off-by: Mark Hatle <mark.hatle@amd.com>

2 files changed, 45 insertions, 0 deletions

diff --git a/meta-xilinx-core/recipes-kernel/lopper/xilinx-lops.bb b/meta-xilinx-core/recipes-kernel/lopper/xilinx-lops.bb
index 38ec473b..1dc5dc29 100644
--- a/meta-xilinx-core/recipes-kernel/lopper/xilinx-lops.bb
+++ b/meta-xilinx-core/recipes-kernel/lopper/xilinx-lops.bb
@@ -8,6 +8,7 @@ RDEPENDS:${PN} += "lopper"
 SRC_URI = " \
         file://lop-microblaze-yocto.dts \
         file://lop-xilinx-id-cpus.dts \
+        file://lop-machine-name.dts \
         "
 
 LIC_FILES_CHKSUM = "file://lop-microblaze-yocto.dts;endline=8;md5=a0e89d39fa397ec5d5320409ff701280"
@@ -23,6 +24,7 @@ do_install() {
         mkdir -p ${D}/${PYTHON_SITEPACKAGES_DIR}/lopper/lops
         cp ${S}/lop-microblaze-yocto.dts ${D}/${PYTHON_SITEPACKAGES_DIR}/lopper/lops/.
         cp ${S}/lop-xilinx-id-cpus.dts   ${D}/${PYTHON_SITEPACKAGES_DIR}/lopper/lops/.
+        cp ${S}/lop-machine-name.dts     ${D}/${PYTHON_SITEPACKAGES_DIR}/lopper/lops/.
 }
 
 FILES:${PN} += "${PYTHON_SITEPACKAGES_DIR}/lopper/lops"
diff --git a/meta-xilinx-core/recipes-kernel/lopper/xilinx-lops/lop-machine-name.dts b/meta-xilinx-core/recipes-kernel/lopper/xilinx-lops/lop-machine-name.dts
new file mode 100644
index 00000000..11f0b604
--- /dev/null
+++ b/meta-xilinx-core/recipes-kernel/lopper/xilinx-lops/lop-machine-name.dts
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Author:
+ *       Mark Hatle <mark.hatle@amd.com>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+
+/ {
+        compatible = "system-device-tree-v1,lop";
+        lops {
+                compatible = "system-device-tree-v1,lop";
+                track_feature: track_feature {
+                        compatible = "system-device-tree-v1,lop,code-v1";
+                        noexec;
+                        code = "
+                            # print( 'track: lopper library routine: %s' % node )
+                            try:
+                                node.tunes[prop] = prop
+                            except:
+                                pass
+                        ";
+                };
+                lop_0_1 {
+                      compatible = "system-device-tree-v1,lop,select-v1";
+                      select_1;
+                      select_2 = "/";
+                      lop_0_2 {
+                              compatible = "system-device-tree-v1,lop,code-v1";
+                              inherit = "subsystem";
+                              code = "
+                                    for n in tree.__selected__:
+                                        mach_name = n['compatible'].value[0].replace(',','-').replace('.','-')
+                                        model = n['model'].value[0]
+                                        print( '%s %s' % (mach_name.lower(), model) )
+                        ";
+                      };
+                };
+        };
+};