[topgen] Mark top_lib as compatible with only the expected top

This avoid including by mistake the wrong file: because it is marked as incompatible, it will fail to compile. Signed-off-by: Amaury Pouly <[email protected]>
lowRISC · Jan 8, 2025 · 95af076 · 95af076
1 parent 644dc1c
commit 95af076
Show file tree

Hide file tree

Showing 3 changed files with 9 additions and 0 deletions.
diff --git a/hw/top_darjeeling/sw/autogen/BUILD b/hw/top_darjeeling/sw/autogen/BUILD
@@ -8,6 +8,7 @@
 # -o hw/top_darjeeling
 
 load("//rules:linker.bzl", "ld_library")
+load("//hw/top:defs.bzl", "opentitan_require_top")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -20,9 +21,11 @@ cc_library(
         "top_darjeeling.h",
         "top_darjeeling_memory.h",
     ],
+    target_compatible_with = opentitan_require_top("darjeeling"),
 )
 
 ld_library(
     name = "top_darjeeling_memory",
     includes = ["top_darjeeling_memory.ld"],
+    target_compatible_with = opentitan_require_top("darjeeling"),
 )
diff --git a/hw/top_earlgrey/sw/autogen/BUILD b/hw/top_earlgrey/sw/autogen/BUILD
@@ -8,6 +8,7 @@
 # -o hw/top_earlgrey
 
 load("//rules:linker.bzl", "ld_library")
+load("//hw/top:defs.bzl", "opentitan_require_top")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -20,9 +21,11 @@ cc_library(
         "top_earlgrey.h",
         "top_earlgrey_memory.h",
     ],
+    target_compatible_with = opentitan_require_top("earlgrey"),
 )
 
 ld_library(
     name = "top_earlgrey_memory",
     includes = ["top_earlgrey_memory.ld"],
+    target_compatible_with = opentitan_require_top("earlgrey"),
 )
diff --git a/util/topgen/templates/toplevel_BUILD.tpl b/util/topgen/templates/toplevel_BUILD.tpl
@@ -7,6 +7,7 @@ ${gencmd}
 top_name = "top_" + top["name"]
 %>\
 load("//rules:linker.bzl", "ld_library")
+load("//hw/top:defs.bzl", "opentitan_require_top")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -19,9 +20,11 @@ cc_library(
         "${top_name}.h",
         "${top_name}_memory.h",
     ],
+    target_compatible_with = opentitan_require_top("${top["name"]}"),
 )
 
 ld_library(
     name = "${top_name}_memory",
     includes = ["${top_name}_memory.ld"],
+    target_compatible_with = opentitan_require_top("${top["name"]}"),
 )