[U-Boot] [PATCH 02/40] Blackfin: add bit defines for DDR parts
Mike Frysinger
vapier at gentoo.org
Fri Jan 23 19:00:03 CET 2009
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
include/asm-blackfin/mach-common/bits/ebiu.h | 21 ++++++++++++++++++++-
1 files changed, 20 insertions(+), 1 deletions(-)
diff --git a/include/asm-blackfin/mach-common/bits/ebiu.h b/include/asm-blackfin/mach-common/bits/ebiu.h
index ab530ad..af456fb 100644
--- a/include/asm-blackfin/mach-common/bits/ebiu.h
+++ b/include/asm-blackfin/mach-common/bits/ebiu.h
@@ -410,12 +410,31 @@
/* EBIU_SDSTAT Masks */
#define SDCI 0x0001 /* SDRAM controller is idle */
-#define SDSRA 0x0002 /* SDRAM SDRAM self refresh is active */
+#define SDSRA 0x0002 /* SDRAM self refresh is active */
#define SDPUA 0x0004 /* SDRAM power up active */
#define SDRS 0x0008 /* SDRAM is in reset state */
#define SDEASE 0x0010 /* SDRAM EAB sticky error status - W1C */
#define BGSTAT 0x0020 /* Bus granted */
+/* Only available on DDR based-parts */
+#else
+
+/* EBIU_ERRMST Masks */
+#define DEB0_ERROR 0x0001 /* DEB0 access on reserved memory */
+#define DEB1_ERROR 0x0002 /* DEB1 access on reserved memory */
+#define DEB2_ERROR 0x0004 /* DEB2 (USB) access on reserved memory */
+#define CORE_ERROR 0x0008 /* Core access on reserved memory */
+#define DEB0_MERROR 0x0010 /* DEB0 access on reserved memory and DEB0_ERROR is set */
+#define DEB1_MERROR 0x0020 /* DEB1 access on reserved memory and DEB1_ERROR is set */
+#define DEB2_MERROR 0x0040 /* DEB2 access on reserved memory and DEB2_ERROR is set */
+#define CORE_MERROR 0x0080 /* Core access on reserved memory and CORE_ERROR is set */
+
+/* EBIU_RSTCTL Masks */
+#define DDR_SRESET 0x0001 /* Reset Control to DDR Controller */
+#define SRREQ 0x0008 /* Self Refresh Request */
+#define SRACK 0x0010 /* Self Refresh Request Acknowledgement */
+#define MDDRENABLE 0x0020 /* Mobile DDR Enable */
+
#endif /* EBIU_SDGCTL */
#endif
--
1.6.1
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