1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2022 StarFive Technology Co., Ltd.
4 * Author: Yanhong Wang<yanhong.wang@starfivetech.com>
5 */
6
7 #include <asm/io.h>
8
9 #include "starfive_ddr.h"
10
11 static const struct ddr_reg_cfg ddr_start_cfg[] = {
12 {89, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
13 {78, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
14 {345, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
15 {334, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
16 {601, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
17 {590, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
18 {857, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
19 {846, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
20 {1793, 0xfffffeff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
21 {1793, 0xfffcffff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
22 {125, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
23 {102, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
24 {105, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
25 {92, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
26 {94, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
27 {96, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
28 {89, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
29 {381, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
30 {358, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
31 {361, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
32 {348, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
33 {350, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
34 {352, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
35 {345, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
36 {637, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
37 {614, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
38 {617, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
39 {604, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
40 {606, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
41 {608, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
42 {601, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
43 {893, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
44 {870, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
45 {873, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
46 {860, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
47 {862, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
48 {864, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
49 {857, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
50 {1895, 0xffffe000, 0x00001342, (OFFSET_SEL | REGCLRSETALL)},
51 {1835, 0xfffff0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
52 {1793, 0xfffffeff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
53 {62, 0xfffffeff, 0x0, REGCLRSETALL},
54 {66, 0xfffffeff, 0x0, REGCLRSETALL},
55 {166, 0xffffff80, 0x00000001, REGCLRSETALL},
56 {62, 0xfff0ffff, 0x00010000, REGCLRSETALL},
57 {62, 0xf0ffffff, 0x01000000, REGCLRSETALL},
58 {166, 0xffff80ff, 0x00000100, REGCLRSETALL},
59 {179, 0xff80ffff, 0x00010000, REGCLRSETALL},
60 {67, 0xffe0ffff, 0x00010000, REGCLRSETALL},
61 {67, 0xe0ffffff, 0x01000000, REGCLRSETALL},
62 {179, 0x80ffffff, 0x01000000, REGCLRSETALL},
63 {166, 0xff80ffff, 0x00010000, REGCLRSETALL},
64 {62, 0xfff0ffff, 0x00010000, REGCLRSETALL},
65 {62, 0xf0ffffff, 0x01000000, REGCLRSETALL},
66 {166, 0x80ffffff, 0x01000000, REGCLRSETALL},
67 {182, 0xff80ffff, 0x00010000, REGCLRSETALL},
68 {67, 0xffe0ffff, 0x00010000, REGCLRSETALL},
69 {67, 0xe0ffffff, 0x01000000, REGCLRSETALL},
70 {182, 0x80ffffff, 0x01000000, REGCLRSETALL},
71 {167, 0xffffff80, 0x00000017, REGCLRSETALL},
72 {62, 0xfff0ffff, 0x00010000, REGCLRSETALL},
73 {62, 0xf0ffffff, 0x01000000, REGCLRSETALL},
74 {167, 0xffff80ff, 0x00001700, REGCLRSETALL},
75 {185, 0xff80ffff, 0x00200000, REGCLRSETALL},
76 {67, 0xffe0ffff, 0x00010000, REGCLRSETALL},
77 {67, 0xe0ffffff, 0x01000000, REGCLRSETALL},
78 {185, 0x80ffffff, 0x20000000, REGCLRSETALL},
79 {10, 0xffffffe0, 0x00000002, REGCLRSETALL},
80 {0, 0xfffffffe, 0x00000001, REGCLRSETALL},
81 {11, 0xfffffff0, 0x00000005, (F_CLRSET | REG2G)},
82 {247, 0xffffffff, 0x00000008, REGCLRSETALL},
83 {249, 0xffffffff, 0x00000800, REGCLRSETALL},
84 {252, 0xffffffff, 0x00000008, REGCLRSETALL},
85 {254, 0xffffffff, 0x00000800, REGCLRSETALL},
86 {281, 0xffffffff, 0x33000000, REGCLRSETALL},
87 {305, 0xffffffff, 0x33000000, REGCLRSETALL},
88 {329, 0xffffffff, 0x33000000, REGCLRSETALL},
89 {353, 0xffffffff, 0x33000000, REGCLRSETALL},
90 {289, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
91 {313, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
92 {337, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
93 {361, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
94 {289, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
95 {313, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
96 {337, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
97 {361, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
98 {282, 0xffffffff, 0x00160000, REGCLRSETALL},
99 {306, 0xffffffff, 0x00160000, REGCLRSETALL},
100 {330, 0xffffffff, 0x00160000, REGCLRSETALL},
101 {354, 0xffffffff, 0x00160000, REGCLRSETALL},
102 {290, 0xffffffff, 0x00160000, REGCLRSETALL},
103 {314, 0xffffffff, 0x00160000, REGCLRSETALL},
104 {338, 0xffffffff, 0x00160000, REGCLRSETALL},
105 {362, 0xffffffff, 0x00160000, REGCLRSETALL},
106 {282, 0xffffff00, 0x17, REGCLRSETALL},
107 {306, 0xffffff00, 0x17, REGCLRSETALL},
108 {330, 0xffffff00, 0x17, REGCLRSETALL},
109 {354, 0xffffff00, 0x17, REGCLRSETALL},
110 {290, 0xffffff00, 0x17, REGCLRSETALL},
111 {314, 0xffffff00, 0x17, REGCLRSETALL},
112 {338, 0xffffff00, 0x17, REGCLRSETALL},
113 {362, 0xffffff00, 0x17, REGCLRSETALL},
114 {282, 0xffff00ff, 0x2000, REGCLRSETALL},
115 {306, 0xffff00ff, 0x2000, REGCLRSETALL},
116 {330, 0xffff00ff, 0x2000, REGCLRSETALL},
117 {354, 0xffff00ff, 0x2000, REGCLRSETALL},
118 {290, 0xffff00ff, 0x2000, REGCLRSETALL},
119 {314, 0xffff00ff, 0x2000, REGCLRSETALL},
120 {338, 0xffff00ff, 0x2000, REGCLRSETALL},
121 {362, 0xffff00ff, 0x2000, REGCLRSETALL},
122 {65, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
123 {321, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
124 {577, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
125 {833, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
126 {96, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
127 {352, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
128 {608, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
129 {864, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
130 {96, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
131 {352, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
132 {608, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
133 {864, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
134 {33, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
135 {289, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
136 {545, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
137 {801, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
138 {1038, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)},
139 {1294, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)},
140 {1550, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)},
141 {83, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
142 {339, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
143 {595, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
144 {851, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
145 {1062, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
146 {1318, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
147 {1574, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
148 {1892, 0xfffc0000, 0x15547, (OFFSET_SEL | REGCLRSETALL)},
149 {1893, 0xfffc0000, 0x7, (OFFSET_SEL | REGCLRSETALL)},
150 {1852, 0xffffe000, 0x07a, (OFFSET_SEL | REGCLRSETALL)},
151 {1853, 0xffffffff, 0x0100, (OFFSET_SEL | REGCLRSETALL)},
152 {1822, 0xffffffff, 0xFF, (OFFSET_SEL | REGCLRSETALL)},
153 {1896, 0xfffffc00, 0x03d5, (OFFSET_SEL | REGCLRSETALL)},
154 {91, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
155 {347, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
156 {603, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
157 {859, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
158 {1912, 0x0, 0xcc3bfc7, (OFFSET_SEL | REGSETALL)},
159 {1913, 0x0, 0xff8f, (OFFSET_SEL | REGSETALL)},
160 {1914, 0x0, 0x33f07ff, (OFFSET_SEL | REGSETALL)},
161 {1915, 0x0, 0xc3c37ff, (OFFSET_SEL | REGSETALL)},
162 {1916, 0x0, 0x1fffff10, (OFFSET_SEL | REGSETALL)},
163 {1917, 0x0, 0x230070, (OFFSET_SEL | REGSETALL)},
164 {1918, 0x0, 0x3ff7ffff, (OFFSET_SEL | REG4G | REG2G | F_SET)},
165 {1918, 0x0, 0x3ff7ffff, (OFFSET_SEL | REG8G | F_SET)},
166 {1919, 0x0, 0xe10, (OFFSET_SEL | REGSETALL)},
167 {1920, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
168 {1921, 0x0, 0x188411, (OFFSET_SEL | REGSETALL)},
169 {1922, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
170 {1923, 0x0, 0x180400, (OFFSET_SEL | REGSETALL)},
171 {1924, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
172 {1925, 0x0, 0x180400, (OFFSET_SEL | REGSETALL)},
173 {1926, 0x0, 0x1fffffcf, (OFFSET_SEL | REGSETALL)},
174 {1927, 0x0, 0x188400, (OFFSET_SEL | REGSETALL)},
175 {1928, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
176 {1929, 0x0, 0x4188411, (OFFSET_SEL | REGSETALL)},
177 {1837, 0x0, 0x24410, (OFFSET_SEL | REGSETALL)},
178 {1840, 0x0, 0x24410, (OFFSET_SEL | REGSETALL)},
179 {1842, 0x0, 0x2ffff, (OFFSET_SEL | REGSETALL)},
180 {76, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
181 {332, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
182 {588, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
183 {844, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
184 {77, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
185 {333, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
186 {589, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
187 {845, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
188 {1062, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)},
189 {1318, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)},
190 {1574, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)},
191 {1062, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)},
192 {1318, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)},
193 {1574, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)},
194 {1028, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)},
195 {1284, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)},
196 {1540, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)},
197 {1848, 0x0, 0x3cf07f8, (OFFSET_SEL | REGSETALL)},
198 {1849, 0x0, 0x3f, (OFFSET_SEL | REGSETALL)},
199 {1850, 0x0, 0x1fffff, (OFFSET_SEL | REGSETALL)},
200 {1851, 0x0, 0x060000, (OFFSET_SEL | REGSETALL)},
201 {130, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
202 {386, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
203 {642, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
204 {898, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
205 {131, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
206 {387, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
207 {643, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
208 {899, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
209 {29, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
210 {285, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
211 {541, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
212 {797, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
213 {30, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
214 {286, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
215 {542, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
216 {798, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
217 {31, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
218 {287, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
219 {543, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
220 {799, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
221 {1071, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
222 {1327, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
223 {1583, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
224 {1808, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
225 {1896, 0xfff0ffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
226 };
227
ddr_reg_set(u32 * reg,const struct ddr_reg_cfg * data,u32 len,u32 mask)228 void ddr_reg_set(u32 *reg, const struct ddr_reg_cfg *data,
229 u32 len, u32 mask)
230 {
231 u32 *addr;
232 u32 i;
233
234 for (i = 0; i < len; i++) {
235 if (!(data[i].flag & mask))
236 continue;
237
238 if (data[i].flag & OFFSET_SEL)
239 addr = reg + PHY_AC_BASE_ADDR + data[i].offset;
240 else
241 addr = reg + PHY_BASE_ADDR + data[i].offset;
242
243 if (data[i].flag & F_CLRSET)
244 DDR_REG_TRIGGER(addr, data[i].mask, data[i].val);
245 else if (data[i].flag & F_SET)
246 out_le32(addr, data[i].val);
247 else
248 out_le32(addr, in_le32(addr) + data[i].val);
249 }
250 }
251
ddr_phy_start(u32 * phyreg,enum ddr_size_t size)252 void ddr_phy_start(u32 *phyreg, enum ddr_size_t size)
253 {
254 u32 len;
255 u32 mask;
256
257 switch (size) {
258 case DDR_SIZE_2G:
259 mask = REG2G;
260 break;
261
262 case DDR_SIZE_4G:
263 mask = REG4G;
264 break;
265
266 case DDR_SIZE_8G:
267 mask = REG8G;
268 break;
269
270 case DDR_SIZE_16G:
271 default:
272 return;
273 };
274
275 len = ARRAY_SIZE(ddr_start_cfg);
276 ddr_reg_set(phyreg, ddr_start_cfg, len, mask);
277 out_le32(phyreg, 0x01);
278 }
279