Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[pandora-kernel.git] / arch / arm / mach-omap2 / sdrc.h

diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index 48207b0..68f57bb 100644 (file)
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -18,6 +18,9 @@
 #include <plat/sdrc.h>
 
 #ifndef __ASSEMBLER__
+
+#include <linux/io.h>
+
 extern void __iomem *omap2_sdrc_base;
 extern void __iomem *omap2_sms_base;
 
@@ -56,4 +59,20 @@ static inline u32 sms_read_reg(u16 reg)
                        OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
 #endif /* __ASSEMBLER__ */
 
+/* Minimum frequency that the SDRC DLL can lock at */
+#define MIN_SDRC_DLL_LOCK_FREQ         83000000
+
+/* Scale factor for fixed-point arith in omap3_core_dpll_m2_set_rate() */
+#define SDRC_MPURATE_SCALE             8
+
+/* 2^SDRC_MPURATE_BASE_SHIFT: MPU MHz that SDRC_MPURATE_LOOPS is defined for */
+#define SDRC_MPURATE_BASE_SHIFT                9
+
+/*
+ * SDRC_MPURATE_LOOPS: Number of MPU loops to execute at
+ * 2^MPURATE_BASE_SHIFT MHz for SDRC to stabilize
+ */
+#define SDRC_MPURATE_LOOPS             96
+
+
 #endif