From 55d8a65308a5099155683c5a9bba3b8577988111 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Tue, 8 Dec 2009 16:18:47 -0700 Subject: OMAP2/3: move SDRC macros to mach-omap2/sdrc.h clock34xx.c contains some macros which probably belong in mach-omap2/sdrc.h. Move those macros to mach-omap2/sdrc.h. Signed-off-by: Paul Walmsley --- arch/arm/mach-omap2/sdrc.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch/arm/mach-omap2/sdrc.h') diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index 48207b0..12fc7da 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -56,4 +56,20 @@ 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 -- cgit v1.1