x1000: bootloader: add whole-chip flash dump option

I don't expect this will be all that useful, but why not...

Change-Id: Ieb486bb719c5cc61e0f3e95f9fb603a1c30c6528

3 files changed, 10 insertions, 0 deletions

diff --git a/bootloader/x1000/recovery.c b/bootloader/x1000/recovery.c
index 369244209e..d70c3b9305 100644
--- a/bootloader/x1000/recovery.c
+++ b/bootloader/x1000/recovery.c
@@ -71,6 +71,7 @@ static const struct menuitem debug_menu_items[] = {
 #ifdef OF_RECOVERY_ADDR
     {MENUITEM_ACTION,       "Dump OF recovery",     &dump_of_recovery},
 #endif
+    {MENUITEM_ACTION,       "Dump entire flash",    &dump_entire_flash},
     {MENUITEM_ACTION,       "Main menu",            &to_main_menu},
 };
 
diff --git a/bootloader/x1000/utils.c b/bootloader/x1000/utils.c
index 1b56bdf50a..837160a113 100644
--- a/bootloader/x1000/utils.c
+++ b/bootloader/x1000/utils.c
@@ -250,3 +250,11 @@ void dump_of_recovery(void)
     dump_flash_file("/of_recovery.img", OF_RECOVERY_ADDR, OF_RECOVERY_LENGTH);
 #endif
 }
+
+void dump_entire_flash(void)
+{
+#if defined(FIIO_M3K) || defined(SHANLING_Q1) || defined(EROS_QN)
+    /* TODO: this should read the real chip size instead of hardcoding it */
+    dump_flash_file("/flash.img", 0, 2048 * 64 * 1024);
+#endif
+}
diff --git a/bootloader/x1000/x1000bootloader.h b/bootloader/x1000/x1000bootloader.h
index a7c9927f1b..f6231bbd54 100644
--- a/bootloader/x1000/x1000bootloader.h
+++ b/bootloader/x1000/x1000bootloader.h
@@ -171,6 +171,7 @@ int dump_flash(int fd, uint32_t addr, uint32_t length);
 int dump_flash_file(const char* file, uint32_t addr, uint32_t length);
 void dump_of_player(void);
 void dump_of_recovery(void);
+void dump_entire_flash(void);
 
 void recovery_menu(void) __attribute__((noreturn));