=== modified file 'firmware/target/arm/ata-pp5020.c'
--- firmware/target/arm/ata-pp5020.c    2009-07-09 16:45:40 +0000
+++ firmware/target/arm/ata-pp5020.c    2009-07-09 21:20:45 +0000
@@ -158,7 +158,7 @@
    and then call ata_dma_finish().
  */
 bool ata_dma_setup(void *addr, unsigned long bytes, bool write) {
-    if (bytes <= 512 || ((unsigned long)addr & 3))
+    if (bytes <= 512 || ((unsigned long)addr & 15) || (bytes & 15))
         return false;

 #if ATA_MAX_UDMA > 2