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author | Tony Lindgren <tony@atomide.com> | 2009-12-11 19:16:02 -0500 |
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committer | Tony Lindgren <tony@atomide.com> | 2009-12-11 19:16:02 -0500 |
commit | 24ed45aa0776f9f645aa1ac1a88b2e1d5f29a9aa (patch) | |
tree | 6fdca6b205015558663dcfa523f87d6c6ffa7afa /arch/arm/mach-omap2/sdrc.h | |
parent | aa2cf420593b67cc93de7a3f675b2a88eba0505f (diff) | |
parent | 911bd7395c4aa4e74b13aab790ca1500c59fae02 (diff) |
Merge branch 'for_2_6_33' of git://git.pwsan.com/linux-2.6 into omap-for-linus
Diffstat (limited to 'arch/arm/mach-omap2/sdrc.h')
-rw-r--r-- | arch/arm/mach-omap2/sdrc.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index 48207b018989..68f57bb67fc5 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h | |||
@@ -18,6 +18,9 @@ | |||
18 | #include <plat/sdrc.h> | 18 | #include <plat/sdrc.h> |
19 | 19 | ||
20 | #ifndef __ASSEMBLER__ | 20 | #ifndef __ASSEMBLER__ |
21 | |||
22 | #include <linux/io.h> | ||
23 | |||
21 | extern void __iomem *omap2_sdrc_base; | 24 | extern void __iomem *omap2_sdrc_base; |
22 | extern void __iomem *omap2_sms_base; | 25 | extern void __iomem *omap2_sms_base; |
23 | 26 | ||
@@ -56,4 +59,20 @@ static inline u32 sms_read_reg(u16 reg) | |||
56 | OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) | 59 | OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) |
57 | #endif /* __ASSEMBLER__ */ | 60 | #endif /* __ASSEMBLER__ */ |
58 | 61 | ||
62 | /* Minimum frequency that the SDRC DLL can lock at */ | ||
63 | #define MIN_SDRC_DLL_LOCK_FREQ 83000000 | ||
64 | |||
65 | /* Scale factor for fixed-point arith in omap3_core_dpll_m2_set_rate() */ | ||
66 | #define SDRC_MPURATE_SCALE 8 | ||
67 | |||
68 | /* 2^SDRC_MPURATE_BASE_SHIFT: MPU MHz that SDRC_MPURATE_LOOPS is defined for */ | ||
69 | #define SDRC_MPURATE_BASE_SHIFT 9 | ||
70 | |||
71 | /* | ||
72 | * SDRC_MPURATE_LOOPS: Number of MPU loops to execute at | ||
73 | * 2^MPURATE_BASE_SHIFT MHz for SDRC to stabilize | ||
74 | */ | ||
75 | #define SDRC_MPURATE_LOOPS 96 | ||
76 | |||
77 | |||
59 | #endif | 78 | #endif |