fw: app: Provide confirmed image in build tree

This prepares the upcoming `factory-image.bin` which can be flashed to
the default boot address of the microcontroller.

1 files changed, 24 insertions, 5 deletions

diff --git a/fw/app/meson.build b/fw/app/meson.build
index 84e4c21..1a16862 100644
--- a/fw/app/meson.build
+++ b/fw/app/meson.build
@@ -24,18 +24,37 @@ application = custom_target(
   ],
 )
 
+version = '0.0.0'
+header_size = '0x200'
+slot_size = '0xc0000'
+
 application_signed = custom_target(
   output: ['application.signed.bin'],
   command: [
     imgtool,
     'sign',
-    '--version', '0.0.0',
-    '--header-size', '0x200',
-    '--slot-size', '0xc0000',
+    '--version', version,
+    '--header-size', header_size,
+    '--slot-size', slot_size,
+    '--key', signing_key,
+    meson.current_build_dir() / 'application.bin',
+    '@OUTPUT@',
+  ],
+  depends: application,
+)
+
+application_signed_confirmed = custom_target(
+  output: ['application.signed.confirmed.bin'],
+  command: [
+    imgtool,
+    'sign',
+    '--version', version,
+    '--header-size', header_size,
+    '--slot-size', slot_size,
     '--key', signing_key,
+    '--confirm',
     meson.current_build_dir() / 'application.bin',
-    meson.current_build_dir() / 'application.signed.bin',
+    '@OUTPUT@',
   ],
-  build_by_default: true,
   depends: application,
 )