bsps/motorola_powerpc: Add spec support for BSP defines

- These are need by the net legacy stack

spec/build/bsps/powerpc/motorola_powerpc/grp.yml

@@ -32,6 +32,10 @@ links:
   uid: optmpc8240
 - role: build-dependency
   uid: optmvme2100
+- role: build-dependency
+  uid: optmvme2307
+- role: build-dependency
+  uid: optmvme2700
 - role: build-dependency
   uid: optqemu
 - role: build-dependency

spec/build/bsps/powerpc/motorola_powerpc/optmvme2307.yml

@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-boolean: null
+- define-condition: null
+build-type: option
+copyrights:
+- Copyright (C) 2023 Chris Johns
+default:
+- enabled-by: powerpc/mvme2307
+  value: true
+- enabled-by: true
+  value: false
+description: |
+  Defined for MVME2307 -- undefined for others
+enabled-by: true
+links: []
+name: mvme2307
+type: build

spec/build/bsps/powerpc/motorola_powerpc/optmvme2700.yml

@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-boolean: null
+- define-condition: null
+build-type: option
+copyrights:
+- Copyright (C) 2023 Chris Johns
+default:
+- enabled-by: powerpc/mvme2700
+  value: true
+- enabled-by: true
+  value: false
+description: |
+  Defined for MVME2700 -- undefined for others
+enabled-by: true
+links: []
+name: mvme2700
+type: build