Indicate bootloader update files in UF2

build.mk

@@ -268,7 +268,7 @@ $(BUILT_BIN)/$(PREF)-%.elf: $(PROF_DEP)-%.o $(OBJ) Makefile $(LD_SCRIPT) $(SCRIP
 	$(V)$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-Map=$@.map  -o $@ $(OBJ) $< -lm
 ifeq ($(NOBL),)
 	@echo BIN-PATCH $@
-	$(V)node $(SCRIPTS)/patch-bin.js -q $@ $(FLASH_SIZE) $(BL_SIZE) targets/$(TARGET)/profile $(PAGE_SIZE)
+	$(V)node $(SCRIPTS)/patch-bin.js -q $@ $(FLASH_SIZE) $(BL_SIZE) targets/$(TARGET)/profile $(PAGE_SIZE) blup=$(BLUP)
 endif
 
 build: $(addsuffix .hex,$(addprefix $(BUILT_BIN)/$(PREF)-,$(PROFILES)))

scripts/bin2uf2.js

@@ -45,7 +45,7 @@ function fetchExtensionTags() {
         return Buffer.alloc(0)
     }
     if (tags["0x0be9f7"])
-    bootBlockSize = tags["0x0be9f7"]
+        bootBlockSize = tags["0x0be9f7"]
     const tagBuffers = []
     for (const ks of Object.keys(tags)) {
         const k = parseInt(ks)

scripts/bump.sh

@@ -37,7 +37,7 @@ echo
 
 set -x
 git add CHANGES.md
-git commit -m "Automatic changelog for $ver"
+git commit -m "v$ver"
 git tag "v$ver"
 git push --tags
 git push

scripts/patch-bin.js

@@ -13,6 +13,7 @@ const flash_size = parseInt(process.argv[3])
 const bl_size = parseInt(process.argv[4])
 const profiles_path = process.argv[5]
 const page_size = parseInt(process.argv[6])
+const isBLU = process.argv[7] == "blup=1"
 
 const DEV_INFO_MAGIC = 0xf6a0e4b6
 
@@ -67,7 +68,9 @@ if ((w0 & 0xff000000) == 0x20000000) {
     if (!m)
         throw "FIRMWARE_IDENTIFIER(0x3..., \"...\") missing"
     let dev_class = parseInt(m[1])
-    const dev_class_name = m[2]
+    let dev_class_name = m[2]
+    if (isBLU)
+        dev_class_name = "BOOTLOADER: " + dev_class_name
     log(`device class: 0x${dev_class.toString(16)} "${dev_class_name}"`)
 
     const reset = buf.readUInt32LE(pos + 4)