4 files changed, 56 insertions, 6 deletions

diff --git a/bootloader/x1000/boot.c b/bootloader/x1000/boot.c
index f9e04d1223..bb9528ba3c 100644
--- a/bootloader/x1000/boot.c
+++ b/bootloader/x1000/boot.c
@@ -28,11 +28,9 @@
 #include "power.h"
 #include "boot-x1000.h"
 
-extern int init_disk(void);
-
 void boot_rockbox(void)
 {
-    if(init_disk() != 0)
+    if(check_disk(true) != DISK_PRESENT)
         return;
 
     size_t max_size = 0;
diff --git a/bootloader/x1000/install.c b/bootloader/x1000/install.c
index aa4fdde3b0..e4af66443b 100644
--- a/bootloader/x1000/install.c
+++ b/bootloader/x1000/install.c
@@ -25,8 +25,6 @@
 #include "installer-x1000.h"
 #include <stdio.h>
 
-extern int init_disk(void);
-
 enum {
     INSTALL,
     BACKUP,
@@ -35,7 +33,7 @@ enum {
 
 static void bootloader_action(int which)
 {
-    if(init_disk() != 0) {
+    if(check_disk(true) != DISK_PRESENT) {
         splash2(5*HZ, "Install aborted", "Cannot access SD card");
         return;
     }
diff --git a/bootloader/x1000/utils.c b/bootloader/x1000/utils.c
new file mode 100644
index 0000000000..f4dbac4c5e
--- /dev/null
+++ b/bootloader/x1000/utils.c
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2022 Aidan MacDonald
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "x1000bootloader.h"
+#include "storage.h"
+#include "button.h"
+#include "kernel.h"
+
+/* this is both incorrect and incredibly racy... */
+int check_disk(bool wait)
+{
+    if(storage_present(IF_MD(0)))
+        return DISK_PRESENT;
+    if(!wait)
+        return DISK_ABSENT;
+
+    while(!storage_present(IF_MD(0))) {
+        splash2(0, "Insert SD card", "Press " BL_QUIT_NAME " to cancel");
+        if(get_button(HZ/4) == BL_QUIT)
+            return DISK_CANCELED;
+    }
+
+    /* a lie intended to give time for mounting the disk in the background */
+    splash(HZ, "Scanning disk");
+
+    return DISK_PRESENT;
+}
diff --git a/bootloader/x1000/x1000bootloader.h b/bootloader/x1000/x1000bootloader.h
index 05f421fc61..bb35cd3b78 100644
--- a/bootloader/x1000/x1000bootloader.h
+++ b/bootloader/x1000/x1000bootloader.h
@@ -23,6 +23,7 @@
 #define __X1000BOOTLOADER_H__
 
 #include "config.h"
+#include <stdbool.h>
 
 #if defined(FIIO_M3K)
 # define BL_RECOVERY        BUTTON_VOL_UP
@@ -96,6 +97,14 @@ void reboot(void);
  * Misc
  */
 
+enum {
+    DISK_PRESENT = 0,
+    DISK_ABSENT = -1,
+    DISK_CANCELED = -2,
+};
+
+int check_disk(bool wait);
+
 void recovery_menu(void) __attribute__((noreturn));
 
 #endif /* __X1000BOOTLOADER_H__ */