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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /arch/arm/mach-omap2/sdrc.h
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/arm/mach-omap2/sdrc.h')
-rw-r--r--arch/arm/mach-omap2/sdrc.h30
1 files changed, 26 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index 0837eda5f2b6..68f57bb67fc5 100644
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -15,9 +15,12 @@
15 */ 15 */
16#undef DEBUG 16#undef DEBUG
17 17
18#include <mach/sdrc.h> 18#include <plat/sdrc.h>
19 19
20#ifndef __ASSEMBLER__ 20#ifndef __ASSEMBLER__
21
22#include <linux/io.h>
23
21extern void __iomem *omap2_sdrc_base; 24extern void __iomem *omap2_sdrc_base;
22extern void __iomem *omap2_sms_base; 25extern void __iomem *omap2_sms_base;
23 26
@@ -48,9 +51,28 @@ static inline u32 sms_read_reg(u16 reg)
48 return __raw_readl(OMAP_SMS_REGADDR(reg)); 51 return __raw_readl(OMAP_SMS_REGADDR(reg));
49} 52}
50#else 53#else
51#define OMAP242X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) 54#define OMAP242X_SDRC_REGADDR(reg) \
52#define OMAP243X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) 55 OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
53#define OMAP34XX_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) 56#define OMAP243X_SDRC_REGADDR(reg) \
57 OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
58#define OMAP34XX_SDRC_REGADDR(reg) \
59 OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
54#endif /* __ASSEMBLER__ */ 60#endif /* __ASSEMBLER__ */
55 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
56#endif 78#endif