pc-bios: Move device tree files in their own subdir

We have several device tree files already and may have more in the
future so add a new dtb subdirectory and move device tree files there
so they are not mixed with ROM binaries.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <57f179bd3904c1f2ca062ca4d4ff9592bb4f4daa.1745402140.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

pc-bios/dtb/meson.build

@@ -0,0 +1,23 @@
+dtbs = [
+  'bamboo.dtb',
+  'canyonlands.dtb',
+  'petalogix-ml605.dtb',
+  'petalogix-s3adsp1800.dtb',
+]
+
+dtc = find_program('dtc', required: false)
+if dtc.found()
+  foreach out : dtbs
+    f = fs.replace_suffix(out, '.dts')
+    custom_target(f,
+        build_by_default: have_system,
+        input: files(f),
+        output: out,
+        install: get_option('install_blobs'),
+        install_dir: qemu_datadir / 'dtb',
+        command: [ dtc, '-q', '-I', 'dts', '-O', 'dtb',
+                        '-o', '@OUTPUT@', '@INPUT0@' ])
+  endforeach
+else
+    install_data(dtbs, install_dir: qemu_datadir / 'dtb')
+endif

pc-bios/meson.build

@@ -86,31 +86,10 @@ blobs = [
   'vof-nvram.bin',
 ]
 
-dtc = find_program('dtc', required: false)
-foreach f : [
-  'bamboo.dts',
-  'canyonlands.dts',
-  'petalogix-s3adsp1800.dts',
-  'petalogix-ml605.dts',
-]
-  out = fs.replace_suffix(f, '.dtb')
-  if dtc.found()
-    custom_target(f,
-        build_by_default: have_system,
-        input: files(f),
-        output: out,
-        install: get_option('install_blobs'),
-        install_dir: qemu_datadir,
-        command: [ dtc, '-q', '-I', 'dts', '-O', 'dtb',
-                        '-o', '@OUTPUT@', '@INPUT0@' ])
-  else
-    blobs += out
-  endif
-endforeach
-
 if get_option('install_blobs')
   install_data(blobs, install_dir: qemu_datadir)
 endif
 
 subdir('descriptors')
+subdir('dtb')
 subdir('keymaps')