iPod Nano 2G USB support based on the S3C6400X datasheet. Disabled by default for now.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23285 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 0 deletions

diff --git a/firmware/usbstack/usb_storage.c b/firmware/usbstack/usb_storage.c
index d16277a5f1..88a669b64a 100644
--- a/firmware/usbstack/usb_storage.c
+++ b/firmware/usbstack/usb_storage.c
@@ -44,7 +44,9 @@
 #define RAMDISK_SIZE 2048
 #endif
 
+#ifndef SECTOR_SIZE
 #define SECTOR_SIZE 512
+#endif
 
 /* the ARC driver currently supports up to 64k USB transfers. This is
  * enough for efficient mass storage support, as commonly host OSes
@@ -454,7 +456,11 @@ void usb_storage_init_connection(void)
     unsigned char * audio_buffer;
 
     audio_buffer = audio_get_buffer(false,&bufsize);
+#ifdef UNCACHED_ADDR
     cbw_buffer = (void *)UNCACHED_ADDR((unsigned int)(audio_buffer+31) & 0xffffffe0);
+#else
+    cbw_buffer = (void *)((unsigned int)(audio_buffer+31) & 0xffffffe0);
+#endif
     tb.transfer_buffer = cbw_buffer + 1024;
     cpucache_invalidate();
 #ifdef USB_USE_RAMDISK