Add HAVE_HOTSWAP_STORAGE_AS_MAIN to detect changed binary after re-inserting the storage on targets that run rockbox from hotswappable storage.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23752 a1c6a512-1295-4272-9138-f99709370657

apps/main.c

@@ -622,6 +622,9 @@ static void init(void)
 #ifdef HAVE_ACCESSORY_SUPPLY
     accessory_supply_set(global_settings.accessory_supply);
 #endif
+#ifdef HAVE_HOTSWAP_STORAGE_AS_MAIN
+    check_bootfile(false); /* remember write time and filesize */
+#endif
 }
 
 #ifdef CPU_PP

apps/misc.c

@@ -79,7 +79,8 @@
 #include "playback.h"
 
 #ifdef BOOTFILE
-#if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF)
+#if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF) \
+        || defined(HAVE_HOTSWAP_STORAGE_AS_MAIN)
 #include "rolo.h"
 #endif
 #endif
@@ -606,6 +607,13 @@ long default_event_handler_ex(long event, void (*callback)(void *), void *parame
             audio_resume();
             return SYS_CAR_ADAPTER_RESUME;
 #endif
+#ifdef HAVE_HOTSWAP_STORAGE_AS_MAIN
+        case SYS_FS_CHANGED:
+            system_flush();
+            check_bootfile(true); /* state gotten in main.c:init() */
+            system_restore();
+            return SYS_FS_CHANGED;
+#endif
 #ifdef HAVE_HEADPHONE_DETECTION
         case SYS_PHONE_PLUGGED:
             unplug_change(true);
@@ -682,7 +690,7 @@ int show_logo( void )
 }
 
 #ifdef BOOTFILE
-#if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF)
+#if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF) || defined(HAVE_HOTSWAP_STORAGE_AS_MAIN)
 /*
     memorize/compare details about the BOOTFILE
     we don't use dircache because it may not be up to date after

apps/misc.h

@@ -69,7 +69,8 @@ extern int show_logo(void);
 int open_utf8(const char* pathname, int flags);
 
 #ifdef BOOTFILE
-#if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF)
+#if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF) \
+        || defined(HAVE_HOTSWAP_STORAGE_AS_MAIN)
 void check_bootfile(bool do_rolo);
 #endif
 #endif

firmware/export/config-sim.h

@@ -32,6 +32,7 @@
 #undef HAVE_MULTIDRIVE
 #undef NUM_DRIVES
 #undef HAVE_HOTSWAP
+#undef HAVE_HOTSWAP_STORAGE_AS_MAIN
 
 #undef CONFIG_STORAGE