Fix the CI build for NXP T2080

Author: dgarske

.github/workflows/test-configs.yml

@@ -207,9 +207,24 @@ jobs:
 
   nxp_t2080_test:
     uses: ./.github/workflows/test-build-powerpc.yml
+  # T2080 RDB DDR register values are not yet populated (placeholders in
+  # nxp_t2080.h), so CI must select a board with complete DDR config.
+  nxp_t2080_test_naii_68ppc2:
+    uses: ./.github/workflows/test-build-powerpc.yml
+    with:
+      arch: ppc
+      config-file: ./config/examples/nxp-t2080.config
+      make-args: CFLAGS_EXTRA=-DBOARD_NAII_68PPC2
+
+  # VPX3-152 compile test: validates board-specific code paths build cleanly.
+  # Uses default config addresses (128MB layout); real hardware needs the
+  # VPX3-152 address overrides uncommented in .config.
+  nxp_t2080_vpx3152_test:
+    uses: ./.github/workflows/test-build-powerpc.yml
     with:
       arch: ppc
       config-file: ./config/examples/nxp-t2080.config
+      make-args: CFLAGS_EXTRA=-DBOARD_CW_VPX3152
 
   nxp_ls1028a_test:
     uses: ./.github/workflows/test-build.yml