From 7cb1e5ae8b8014edca64f1fd187f4e1e6f3e99e3 Mon Sep 17 00:00:00 2001
From: Mihail Zenkov <mihail.zenkov@gmail.com>
Date: Fri, 22 Apr 2016 12:17:35 +0000
Subject: Fix AMSv2 variant 1 detection if rockbox loaded from SD card

Change-Id: Ie7c9c06170601e109f8d3de9686773c38a6e224a
---
 bootloader/sansa_as3525.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'bootloader/sansa_as3525.c')

diff --git a/bootloader/sansa_as3525.c b/bootloader/sansa_as3525.c
index fb3ba98346..3938f819b4 100644
--- a/bootloader/sansa_as3525.c
+++ b/bootloader/sansa_as3525.c
@@ -160,6 +160,13 @@ void main(void)
 #endif
     }
 
+#if defined(SANSA_FUZEV2) || defined(SANSA_CLIPPLUS) || defined(SANSA_CLIPZIP)
+    /* It is necessary for proper detection AMSv2 variant 1.
+     * We should restore initial state of GPIOB_PIN(5) as it used for
+     * variant detection, but can be changed if we switch SD card. */
+    if (amsv2_variant == 1)
+        GPIOB_PIN(5) = 1 << 5;
+#endif
     kernel_entry = (void*) loadbuffer;
     commit_discard_idcache();
     printf("Executing");
-- 
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