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