Make storage alignement use cache alignement macros

Introduce STORAGE_ALIGN_DOWN, STORAGE_PAD (using new CACHE_PAD) and
STORAGE_OVERLAP (using new CACHE_OVERLAP), make them useful only when
PROC_NEEDS_CACHEALIGN and STORAGE_NEEDS_ALIGN are defined

Modify PP and nano2g system-target.h accordingly

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25336 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 17 deletions

diff --git a/firmware/export/config.h b/firmware/export/config.h
index e678590b44..9d8dc41111 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -914,23 +914,6 @@ Lyre prototype 1 */
 
 #endif /* HAVE_USBSTACK */
 
-/* Storage alignment: the mask specifies a mask of bits which should be
- * clear in addresses used for storage_{read,write}_sectors(). This is
- * only relevant for buffers that will contain one or more whole sectors.
- */ 
-
-/* PP502x DMA requires an alignment of at least 16 bytes */
-#ifdef HAVE_ATA_DMA
-#ifdef  CPU_PP502x
-#define STORAGE_ALIGN_MASK 15
-#endif
-#endif /* HAVE_ATA_DMA */
-
-/* by default no alignment is required */
-#ifndef STORAGE_ALIGN_MASK
-#define STORAGE_ALIGN_MASK 0
-#endif
-
 /* This attribute can be used to enable to detection of plugin file handles leaks.
  * When enabled, the plugin core will monitor open/close/creat and when the plugin exits
  * will display an error message if the plugin leaked some file handles */