Import of the watch repository from Pebble

platform/tintin/boot/src/firmware.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "stm32f2xx.h"
+
+#define FW_OLDWORLD_OFFSET (0x10000)
+#define FW_NEWWORLD_OFFSET (0x04000)
+#define FW_WORLD_DIFFERENCE (FW_OLDWORLD_OFFSET - FW_NEWWORLD_OFFSET)
+
+#define FIRMWARE_OLDWORLD_BASE (FLASH_BASE + FW_OLDWORLD_OFFSET)
+#define FIRMWARE_NEWWORLD_BASE (FLASH_BASE + FW_NEWWORLD_OFFSET)
+
+// Byte offset of NeWo in firmware
+#define FW_IDENTIFIER_OFFSET (28)
+
+bool firmware_is_new_world(void* base);