| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-ns9xxx/include/mach/regs-mem.h |
| 3 | * |
| 4 | * Copyright (C) 2006 by Digi International Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License version 2 as published by |
| 9 | * the Free Software Foundation. |
| 10 | */ |
| 11 | #ifndef __ASM_ARCH_REGSMEM_H |
| 12 | #define __ASM_ARCH_REGSMEM_H |
| 13 | |
| 14 | #include <mach/hardware.h> |
| 15 | |
| 16 | /* Memory Module */ |
| 17 | |
| 18 | /* Control register */ |
| 19 | #define MEM_CTRL __REG(0xa0700000) |
| 20 | |
| 21 | /* Status register */ |
| 22 | #define MEM_STAT __REG(0xa0700004) |
| 23 | |
| 24 | /* Configuration register */ |
| 25 | #define MEM_CONF __REG(0xa0700008) |
| 26 | |
| 27 | /* Dynamic Memory Control register */ |
| 28 | #define MEM_DMCTRL __REG(0xa0700020) |
| 29 | |
| 30 | /* Dynamic Memory Refresh Timer */ |
| 31 | #define MEM_DMRT __REG(0xa0700024) |
| 32 | |
| 33 | /* Dynamic Memory Read Configuration register */ |
| 34 | #define MEM_DMRC __REG(0xa0700028) |
| 35 | |
| 36 | /* Dynamic Memory Precharge Command Period (tRP) */ |
| 37 | #define MEM_DMPCP __REG(0xa0700030) |
| 38 | |
| 39 | /* Dynamic Memory Active to Precharge Command Period (tRAS) */ |
| 40 | #define MEM_DMAPCP __REG(0xa0700034) |
| 41 | |
| 42 | /* Dynamic Memory Self-Refresh Exit Time (tSREX) */ |
| 43 | #define MEM_DMSRET __REG(0xa0700038) |
| 44 | |
| 45 | /* Dynamic Memory Last Data Out to Active Time (tAPR) */ |
| 46 | #define MEM_DMLDOAT __REG(0xa070003c) |
| 47 | |
| 48 | /* Dynamic Memory Data-in to Active Command Time (tDAL or TAPW) */ |
| 49 | #define MEM_DMDIACT __REG(0xa0700040) |
| 50 | |
| 51 | /* Dynamic Memory Write Recovery Time (tWR, tDPL, tRWL, tRDL) */ |
| 52 | #define MEM_DMWRT __REG(0xa0700044) |
| 53 | |
| 54 | /* Dynamic Memory Active to Active Command Period (tRC) */ |
| 55 | #define MEM_DMAACP __REG(0xa0700048) |
| 56 | |
| 57 | /* Dynamic Memory Auto Refresh Period, and Auto Refresh to Active Command Period (tRFC) */ |
| 58 | #define MEM_DMARP __REG(0xa070004c) |
| 59 | |
| 60 | /* Dynamic Memory Exit Self-Refresh to Active Command (tXSR) */ |
| 61 | #define MEM_DMESRAC __REG(0xa0700050) |
| 62 | |
| 63 | /* Dynamic Memory Active Bank A to Active B Time (tRRD) */ |
| 64 | #define MEM_DMABAABT __REG(0xa0700054) |
| 65 | |
| 66 | /* Dynamic Memory Load Mode register to Active Command Time (tMRD) */ |
| 67 | #define MEM_DMLMACT __REG(0xa0700058) |
| 68 | |
| 69 | /* Static Memory Extended Wait */ |
| 70 | #define MEM_SMEW __REG(0xa0700080) |
| 71 | |
| 72 | /* Dynamic Memory Configuration Register x */ |
| 73 | #define MEM_DMCONF(x) __REG2(0xa0700100, (x) << 3) |
| 74 | |
| 75 | /* Dynamic Memory RAS and CAS Delay x */ |
| 76 | #define MEM_DMRCD(x) __REG2(0xa0700104, (x) << 3) |
| 77 | |
| 78 | /* Static Memory Configuration Register x */ |
| 79 | #define MEM_SMC(x) __REG2(0xa0700200, (x) << 3) |
| 80 | |
| 81 | /* Static Memory Configuration Register x: Write protect */ |
| 82 | #define MEM_SMC_PSMC __REGBIT(20) |
| 83 | #define MEM_SMC_PSMC_OFF __REGVAL(MEM_SMC_PSMC, 0) |
| 84 | #define MEM_SMC_PSMC_ON __REGVAL(MEM_SMC_PSMC, 1) |
| 85 | |
| 86 | /* Static Memory Configuration Register x: Buffer enable */ |
| 87 | #define MEM_SMC_BSMC __REGBIT(19) |
| 88 | #define MEM_SMC_BSMC_OFF __REGVAL(MEM_SMC_BSMC, 0) |
| 89 | #define MEM_SMC_BSMC_ON __REGVAL(MEM_SMC_BSMC, 1) |
| 90 | |
| 91 | /* Static Memory Configuration Register x: Extended Wait */ |
| 92 | #define MEM_SMC_EW __REGBIT(8) |
| 93 | #define MEM_SMC_EW_OFF __REGVAL(MEM_SMC_EW, 0) |
| 94 | #define MEM_SMC_EW_ON __REGVAL(MEM_SMC_EW, 1) |
| 95 | |
| 96 | /* Static Memory Configuration Register x: Byte lane state */ |
| 97 | #define MEM_SMC_PB __REGBIT(7) |
| 98 | #define MEM_SMC_PB_0 __REGVAL(MEM_SMC_PB, 0) |
| 99 | #define MEM_SMC_PB_1 __REGVAL(MEM_SMC_PB, 1) |
| 100 | |
| 101 | /* Static Memory Configuration Register x: Chip select polarity */ |
| 102 | #define MEM_SMC_PC __REGBIT(6) |
| 103 | #define MEM_SMC_PC_AL __REGVAL(MEM_SMC_PC, 0) |
| 104 | #define MEM_SMC_PC_AH __REGVAL(MEM_SMC_PC, 1) |
| 105 | |
| 106 | /* static memory configuration register x: page mode*/ |
| 107 | #define MEM_SMC_PM __REGBIT(3) |
| 108 | #define MEM_SMC_PM_DIS __REGVAL(MEM_SMC_PM, 0) |
| 109 | #define MEM_SMC_PM_ASYNC __REGVAL(MEM_SMC_PM, 1) |
| 110 | |
| 111 | /* static memory configuration register x: Memory width */ |
| 112 | #define MEM_SMC_MW __REGBITS(1, 0) |
| 113 | #define MEM_SMC_MW_8 __REGVAL(MEM_SMC_MW, 0) |
| 114 | #define MEM_SMC_MW_16 __REGVAL(MEM_SMC_MW, 1) |
| 115 | #define MEM_SMC_MW_32 __REGVAL(MEM_SMC_MW, 2) |
| 116 | |
| 117 | /* Static Memory Write Enable Delay x */ |
| 118 | #define MEM_SMWED(x) __REG2(0xa0700204, (x) << 3) |
| 119 | |
| 120 | /* Static Memory Output Enable Delay x */ |
| 121 | #define MEM_SMOED(x) __REG2(0xa0700208, (x) << 3) |
| 122 | |
| 123 | /* Static Memory Read Delay x */ |
| 124 | #define MEM_SMRD(x) __REG2(0xa070020c, (x) << 3) |
| 125 | |
| 126 | /* Static Memory Page Mode Read Delay 0 */ |
| 127 | #define MEM_SMPMRD(x) __REG2(0xa0700210, (x) << 3) |
| 128 | |
| 129 | /* Static Memory Write Delay */ |
| 130 | #define MEM_SMWD(x) __REG2(0xa0700214, (x) << 3) |
| 131 | |
| 132 | /* Static Memory Turn Round Delay x */ |
| 133 | #define MEM_SWT(x) __REG2(0xa0700218, (x) << 3) |
| 134 | |
| 135 | #endif /* ifndef __ASM_ARCH_REGSMEM_H */ |