Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/sparc/include/asm/chmctrl.h
26481 views
1
/* SPDX-License-Identifier: GPL-2.0 */
2
#ifndef _SPARC64_CHMCTRL_H
3
#define _SPARC64_CHMCTRL_H
4
5
/* Cheetah memory controller programmable registers. */
6
#define CHMCTRL_TCTRL1 0x00 /* Memory Timing Control I */
7
#define CHMCTRL_TCTRL2 0x08 /* Memory Timing Control II */
8
#define CHMCTRL_TCTRL3 0x38 /* Memory Timing Control III */
9
#define CHMCTRL_TCTRL4 0x40 /* Memory Timing Control IV */
10
#define CHMCTRL_DECODE1 0x10 /* Memory Address Decode I */
11
#define CHMCTRL_DECODE2 0x18 /* Memory Address Decode II */
12
#define CHMCTRL_DECODE3 0x20 /* Memory Address Decode III */
13
#define CHMCTRL_DECODE4 0x28 /* Memory Address Decode IV */
14
#define CHMCTRL_MACTRL 0x30 /* Memory Address Control */
15
16
/* Memory Timing Control I */
17
#define TCTRL1_SDRAMCTL_DLY 0xf000000000000000UL
18
#define TCTRL1_SDRAMCTL_DLY_SHIFT 60
19
#define TCTRL1_SDRAMCLK_DLY 0x0e00000000000000UL
20
#define TCTRL1_SDRAMCLK_DLY_SHIFT 57
21
#define TCTRL1_R 0x0100000000000000UL
22
#define TCTRL1_R_SHIFT 56
23
#define TCTRL1_AUTORFR_CYCLE 0x00fe000000000000UL
24
#define TCTRL1_AUTORFR_CYCLE_SHIFT 49
25
#define TCTRL1_RD_WAIT 0x0001f00000000000UL
26
#define TCTRL1_RD_WAIT_SHIFT 44
27
#define TCTRL1_PC_CYCLE 0x00000fc000000000UL
28
#define TCTRL1_PC_CYCLE_SHIFT 38
29
#define TCTRL1_WR_MORE_RAS_PW 0x0000003f00000000UL
30
#define TCTRL1_WR_MORE_RAS_PW_SHIFT 32
31
#define TCTRL1_RD_MORE_RAW_PW 0x00000000fc000000UL
32
#define TCTRL1_RD_MORE_RAS_PW_SHIFT 26
33
#define TCTRL1_ACT_WR_DLY 0x0000000003f00000UL
34
#define TCTRL1_ACT_WR_DLY_SHIFT 20
35
#define TCTRL1_ACT_RD_DLY 0x00000000000fc000UL
36
#define TCTRL1_ACT_RD_DLY_SHIFT 14
37
#define TCTRL1_BANK_PRESENT 0x0000000000003000UL
38
#define TCTRL1_BANK_PRESENT_SHIFT 12
39
#define TCTRL1_RFR_INT 0x0000000000000ff8UL
40
#define TCTRL1_RFR_INT_SHIFT 3
41
#define TCTRL1_SET_MODE_REG 0x0000000000000004UL
42
#define TCTRL1_SET_MODE_REG_SHIFT 2
43
#define TCTRL1_RFR_ENABLE 0x0000000000000002UL
44
#define TCTRL1_RFR_ENABLE_SHIFT 1
45
#define TCTRL1_PRECHG_ALL 0x0000000000000001UL
46
#define TCTRL1_PRECHG_ALL_SHIFT 0
47
48
/* Memory Timing Control II */
49
#define TCTRL2_WR_MSEL_DLY 0xfc00000000000000UL
50
#define TCTRL2_WR_MSEL_DLY_SHIFT 58
51
#define TCTRL2_RD_MSEL_DLY 0x03f0000000000000UL
52
#define TCTRL2_RD_MSEL_DLY_SHIFT 52
53
#define TCTRL2_WRDATA_THLD 0x000c000000000000UL
54
#define TCTRL2_WRDATA_THLD_SHIFT 50
55
#define TCTRL2_RDWR_RD_TI_DLY 0x0003f00000000000UL
56
#define TCTRL2_RDWR_RD_TI_DLY_SHIFT 44
57
#define TCTRL2_AUTOPRECHG_ENBL 0x0000080000000000UL
58
#define TCTRL2_AUTOPRECHG_ENBL_SHIFT 43
59
#define TCTRL2_RDWR_PI_MORE_DLY 0x000007c000000000UL
60
#define TCTRL2_RDWR_PI_MORE_DLY_SHIFT 38
61
#define TCTRL2_RDWR_1_DLY 0x0000003f00000000UL
62
#define TCTRL2_RDWR_1_DLY_SHIFT 32
63
#define TCTRL2_WRWR_PI_MORE_DLY 0x00000000f8000000UL
64
#define TCTRL2_WRWR_PI_MORE_DLY_SHIFT 27
65
#define TCTRL2_WRWR_1_DLY 0x0000000007e00000UL
66
#define TCTRL2_WRWR_1_DLY_SHIFT 21
67
#define TCTRL2_RDWR_RD_PI_MORE_DLY 0x00000000001f0000UL
68
#define TCTRL2_RDWR_RD_PI_MORE_DLY_SHIFT 16
69
#define TCTRL2_R 0x0000000000008000UL
70
#define TCTRL2_R_SHIFT 15
71
#define TCTRL2_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
72
#define TCTRL2_SDRAM_MODE_REG_DATA_SHIFT 0
73
74
/* Memory Timing Control III */
75
#define TCTRL3_SDRAM_CTL_DLY 0xf000000000000000UL
76
#define TCTRL3_SDRAM_CTL_DLY_SHIFT 60
77
#define TCTRL3_SDRAM_CLK_DLY 0x0e00000000000000UL
78
#define TCTRL3_SDRAM_CLK_DLY_SHIFT 57
79
#define TCTRL3_R 0x0100000000000000UL
80
#define TCTRL3_R_SHIFT 56
81
#define TCTRL3_AUTO_RFR_CYCLE 0x00fe000000000000UL
82
#define TCTRL3_AUTO_RFR_CYCLE_SHIFT 49
83
#define TCTRL3_RD_WAIT 0x0001f00000000000UL
84
#define TCTRL3_RD_WAIT_SHIFT 44
85
#define TCTRL3_PC_CYCLE 0x00000fc000000000UL
86
#define TCTRL3_PC_CYCLE_SHIFT 38
87
#define TCTRL3_WR_MORE_RAW_PW 0x0000003f00000000UL
88
#define TCTRL3_WR_MORE_RAW_PW_SHIFT 32
89
#define TCTRL3_RD_MORE_RAW_PW 0x00000000fc000000UL
90
#define TCTRL3_RD_MORE_RAW_PW_SHIFT 26
91
#define TCTRL3_ACT_WR_DLY 0x0000000003f00000UL
92
#define TCTRL3_ACT_WR_DLY_SHIFT 20
93
#define TCTRL3_ACT_RD_DLY 0x00000000000fc000UL
94
#define TCTRL3_ACT_RD_DLY_SHIFT 14
95
#define TCTRL3_BANK_PRESENT 0x0000000000003000UL
96
#define TCTRL3_BANK_PRESENT_SHIFT 12
97
#define TCTRL3_RFR_INT 0x0000000000000ff8UL
98
#define TCTRL3_RFR_INT_SHIFT 3
99
#define TCTRL3_SET_MODE_REG 0x0000000000000004UL
100
#define TCTRL3_SET_MODE_REG_SHIFT 2
101
#define TCTRL3_RFR_ENABLE 0x0000000000000002UL
102
#define TCTRL3_RFR_ENABLE_SHIFT 1
103
#define TCTRL3_PRECHG_ALL 0x0000000000000001UL
104
#define TCTRL3_PRECHG_ALL_SHIFT 0
105
106
/* Memory Timing Control IV */
107
#define TCTRL4_WR_MSEL_DLY 0xfc00000000000000UL
108
#define TCTRL4_WR_MSEL_DLY_SHIFT 58
109
#define TCTRL4_RD_MSEL_DLY 0x03f0000000000000UL
110
#define TCTRL4_RD_MSEL_DLY_SHIFT 52
111
#define TCTRL4_WRDATA_THLD 0x000c000000000000UL
112
#define TCTRL4_WRDATA_THLD_SHIFT 50
113
#define TCTRL4_RDWR_RD_RI_DLY 0x0003f00000000000UL
114
#define TCTRL4_RDWR_RD_RI_DLY_SHIFT 44
115
#define TCTRL4_AUTO_PRECHG_ENBL 0x0000080000000000UL
116
#define TCTRL4_AUTO_PRECHG_ENBL_SHIFT 43
117
#define TCTRL4_RD_WR_PI_MORE_DLY 0x000007c000000000UL
118
#define TCTRL4_RD_WR_PI_MORE_DLY_SHIFT 38
119
#define TCTRL4_RD_WR_TI_DLY 0x0000003f00000000UL
120
#define TCTRL4_RD_WR_TI_DLY_SHIFT 32
121
#define TCTRL4_WR_WR_PI_MORE_DLY 0x00000000f8000000UL
122
#define TCTRL4_WR_WR_PI_MORE_DLY_SHIFT 27
123
#define TCTRL4_WR_WR_TI_DLY 0x0000000007e00000UL
124
#define TCTRL4_WR_WR_TI_DLY_SHIFT 21
125
#define TCTRL4_RDWR_RD_PI_MORE_DLY 0x00000000001f000UL0
126
#define TCTRL4_RDWR_RD_PI_MORE_DLY_SHIFT 16
127
#define TCTRL4_R 0x0000000000008000UL
128
#define TCTRL4_R_SHIFT 15
129
#define TCTRL4_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
130
#define TCTRL4_SDRAM_MODE_REG_DATA_SHIFT 0
131
132
/* All 4 memory address decoding registers have the
133
* same layout.
134
*/
135
#define MEM_DECODE_VALID 0x8000000000000000UL /* Valid */
136
#define MEM_DECODE_VALID_SHIFT 63
137
#define MEM_DECODE_UK 0x001ffe0000000000UL /* Upper mask */
138
#define MEM_DECODE_UK_SHIFT 41
139
#define MEM_DECODE_UM 0x0000001ffff00000UL /* Upper match */
140
#define MEM_DECODE_UM_SHIFT 20
141
#define MEM_DECODE_LK 0x000000000003c000UL /* Lower mask */
142
#define MEM_DECODE_LK_SHIFT 14
143
#define MEM_DECODE_LM 0x0000000000000f00UL /* Lower match */
144
#define MEM_DECODE_LM_SHIFT 8
145
146
#define PA_UPPER_BITS 0x000007fffc000000UL
147
#define PA_UPPER_BITS_SHIFT 26
148
#define PA_LOWER_BITS 0x00000000000003c0UL
149
#define PA_LOWER_BITS_SHIFT 6
150
151
#define MACTRL_R0 0x8000000000000000UL
152
#define MACTRL_R0_SHIFT 63
153
#define MACTRL_ADDR_LE_PW 0x7000000000000000UL
154
#define MACTRL_ADDR_LE_PW_SHIFT 60
155
#define MACTRL_CMD_PW 0x0f00000000000000UL
156
#define MACTRL_CMD_PW_SHIFT 56
157
#define MACTRL_HALF_MODE_WR_MSEL_DLY 0x00fc000000000000UL
158
#define MACTRL_HALF_MODE_WR_MSEL_DLY_SHIFT 50
159
#define MACTRL_HALF_MODE_RD_MSEL_DLY 0x0003f00000000000UL
160
#define MACTRL_HALF_MODE_RD_MSEL_DLY_SHIFT 44
161
#define MACTRL_HALF_MODE_SDRAM_CTL_DLY 0x00000f0000000000UL
162
#define MACTRL_HALF_MODE_SDRAM_CTL_DLY_SHIFT 40
163
#define MACTRL_HALF_MODE_SDRAM_CLK_DLY 0x000000e000000000UL
164
#define MACTRL_HALF_MODE_SDRAM_CLK_DLY_SHIFT 37
165
#define MACTRL_R1 0x0000001000000000UL
166
#define MACTRL_R1_SHIFT 36
167
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3 0x0000000f00000000UL
168
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3_SHIFT 32
169
#define MACTRL_ENC_INTLV_B3 0x00000000f8000000UL
170
#define MACTRL_ENC_INTLV_B3_SHIFT 27
171
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2 0x0000000007800000UL
172
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2_SHIFT 23
173
#define MACTRL_ENC_INTLV_B2 0x00000000007c0000UL
174
#define MACTRL_ENC_INTLV_B2_SHIFT 18
175
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1 0x000000000003c000UL
176
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1_SHIFT 14
177
#define MACTRL_ENC_INTLV_B1 0x0000000000003e00UL
178
#define MACTRL_ENC_INTLV_B1_SHIFT 9
179
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0 0x00000000000001e0UL
180
#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0_SHIFT 5
181
#define MACTRL_ENC_INTLV_B0 0x000000000000001fUL
182
#define MACTRL_ENC_INTLV_B0_SHIFT 0
183
184
#endif /* _SPARC64_CHMCTRL_H */
185
186