Merge tag 'v2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / mach-davinci / include / mach / aemif.h

diff --git a/arch/arm/mach-davinci/include/mach/aemif.h b/arch/arm/mach-davinci/include/mach/aemif.h
new file mode 100644 (file)
index 0000000..05b2934
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/aemif.h
@@ -0,0 +1,36 @@
+/*
+ * TI DaVinci AEMIF support
+ *
+ * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+#ifndef _MACH_DAVINCI_AEMIF_H
+#define _MACH_DAVINCI_AEMIF_H
+
+#define NRCSR_OFFSET           0x00
+#define AWCCR_OFFSET           0x04
+#define A1CR_OFFSET            0x10
+
+#define ACR_ASIZE_MASK         0x3
+#define ACR_EW_MASK            BIT(30)
+#define ACR_SS_MASK            BIT(31)
+
+/* All timings in nanoseconds */
+struct davinci_aemif_timing {
+       u8      wsetup;
+       u8      wstrobe;
+       u8      whold;
+
+       u8      rsetup;
+       u8      rstrobe;
+       u8      rhold;
+
+       u8      ta;
+};
+
+int davinci_aemif_setup_timing(struct davinci_aemif_timing *t,
+                                       void __iomem *base, unsigned cs);
+#endif