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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 */