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ddfeb0aa CLS |
1 | /* |
2 | * Copyright (C) 2013 Altera Corporation <www.altera.com> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #ifndef _CLOCK_MANAGER_H_ | |
8 | #define _CLOCK_MANAGER_H_ | |
9 | ||
a832ddba PM |
10 | #ifndef __ASSEMBLER__ |
11 | /* Clock speed accessors */ | |
12 | unsigned long cm_get_mpu_clk_hz(void); | |
13 | unsigned long cm_get_sdram_clk_hz(void); | |
14 | unsigned int cm_get_l4_sp_clk_hz(void); | |
15 | unsigned int cm_get_mmc_controller_clk_hz(void); | |
16 | unsigned int cm_get_qspi_controller_clk_hz(void); | |
17 | #endif | |
18 | ||
ddfeb0aa CLS |
19 | typedef struct { |
20 | /* main group */ | |
21 | uint32_t main_vco_base; | |
22 | uint32_t mpuclk; | |
23 | uint32_t mainclk; | |
24 | uint32_t dbgatclk; | |
25 | uint32_t mainqspiclk; | |
26 | uint32_t mainnandsdmmcclk; | |
27 | uint32_t cfg2fuser0clk; | |
28 | uint32_t maindiv; | |
29 | uint32_t dbgdiv; | |
30 | uint32_t tracediv; | |
31 | uint32_t l4src; | |
32 | ||
33 | /* peripheral group */ | |
34 | uint32_t peri_vco_base; | |
35 | uint32_t emac0clk; | |
36 | uint32_t emac1clk; | |
37 | uint32_t perqspiclk; | |
38 | uint32_t pernandsdmmcclk; | |
39 | uint32_t perbaseclk; | |
40 | uint32_t s2fuser1clk; | |
41 | uint32_t perdiv; | |
42 | uint32_t gpiodiv; | |
43 | uint32_t persrc; | |
44 | ||
45 | /* sdram pll group */ | |
46 | uint32_t sdram_vco_base; | |
47 | uint32_t ddrdqsclk; | |
48 | uint32_t ddr2xdqsclk; | |
49 | uint32_t ddrdqclk; | |
50 | uint32_t s2fuser2clk; | |
51 | } cm_config_t; | |
52 | ||
53 | extern void cm_basic_init(const cm_config_t *cfg); | |
54 | ||
51fb455f PM |
55 | struct socfpga_clock_manager_main_pll { |
56 | u32 vco; | |
57 | u32 misc; | |
58 | u32 mpuclk; | |
59 | u32 mainclk; | |
60 | u32 dbgatclk; | |
61 | u32 mainqspiclk; | |
62 | u32 mainnandsdmmcclk; | |
63 | u32 cfgs2fuser0clk; | |
64 | u32 en; | |
65 | u32 maindiv; | |
66 | u32 dbgdiv; | |
67 | u32 tracediv; | |
68 | u32 l4src; | |
69 | u32 stat; | |
70 | u32 _pad_0x38_0x40[2]; | |
71 | }; | |
72 | ||
73 | struct socfpga_clock_manager_per_pll { | |
74 | u32 vco; | |
75 | u32 misc; | |
76 | u32 emac0clk; | |
77 | u32 emac1clk; | |
78 | u32 perqspiclk; | |
79 | u32 pernandsdmmcclk; | |
80 | u32 perbaseclk; | |
81 | u32 s2fuser1clk; | |
82 | u32 en; | |
83 | u32 div; | |
84 | u32 gpiodiv; | |
85 | u32 src; | |
86 | u32 stat; | |
87 | u32 _pad_0x34_0x40[3]; | |
88 | }; | |
89 | ||
90 | struct socfpga_clock_manager_sdr_pll { | |
91 | u32 vco; | |
92 | u32 ctrl; | |
93 | u32 ddrdqsclk; | |
94 | u32 ddr2xdqsclk; | |
95 | u32 ddrdqclk; | |
96 | u32 s2fuser2clk; | |
97 | u32 en; | |
98 | u32 stat; | |
99 | }; | |
100 | ||
a832ddba PM |
101 | struct socfpga_clock_manager_altera { |
102 | u32 mpuclk; | |
103 | u32 mainclk; | |
104 | }; | |
105 | ||
ddfeb0aa CLS |
106 | struct socfpga_clock_manager { |
107 | u32 ctrl; | |
108 | u32 bypass; | |
109 | u32 inter; | |
110 | u32 intren; | |
111 | u32 dbctrl; | |
112 | u32 stat; | |
113 | u32 _pad_0x18_0x3f[10]; | |
51fb455f PM |
114 | struct socfpga_clock_manager_main_pll main_pll; |
115 | struct socfpga_clock_manager_per_pll per_pll; | |
116 | struct socfpga_clock_manager_sdr_pll sdr_pll; | |
a832ddba PM |
117 | struct socfpga_clock_manager_altera altera; |
118 | u32 _pad_0xe8_0x200[70]; | |
ddfeb0aa CLS |
119 | }; |
120 | ||
44428ab6 MV |
121 | #define CLKMGR_CTRL_SAFEMODE (1 << 0) |
122 | #define CLKMGR_CTRL_SAFEMODE_OFFSET 0 | |
123 | ||
124 | #define CLKMGR_BYPASS_PERPLLSRC (1 << 4) | |
125 | #define CLKMGR_BYPASS_PERPLLSRC_OFFSET 4 | |
126 | #define CLKMGR_BYPASS_PERPLL (1 << 3) | |
127 | #define CLKMGR_BYPASS_PERPLL_OFFSET 3 | |
128 | #define CLKMGR_BYPASS_SDRPLLSRC (1 << 2) | |
129 | #define CLKMGR_BYPASS_SDRPLLSRC_OFFSET 2 | |
130 | #define CLKMGR_BYPASS_SDRPLL (1 << 1) | |
131 | #define CLKMGR_BYPASS_SDRPLL_OFFSET 1 | |
132 | #define CLKMGR_BYPASS_MAINPLL (1 << 0) | |
133 | #define CLKMGR_BYPASS_MAINPLL_OFFSET 0 | |
134 | ||
135 | #define CLKMGR_INTER_SDRPLLLOCKED_MASK 0x00000100 | |
136 | #define CLKMGR_INTER_PERPLLLOCKED_MASK 0x00000080 | |
137 | #define CLKMGR_INTER_MAINPLLLOCKED_MASK 0x00000040 | |
036ba54f MV |
138 | #define CLKMGR_INTER_PERPLLLOST_MASK 0x00000010 |
139 | #define CLKMGR_INTER_SDRPLLLOST_MASK 0x00000020 | |
140 | #define CLKMGR_INTER_MAINPLLLOST_MASK 0x00000008 | |
44428ab6 MV |
141 | |
142 | #define CLKMGR_STAT_BUSY (1 << 0) | |
09f7e314 MV |
143 | |
144 | /* Main PLL */ | |
44428ab6 MV |
145 | #define CLKMGR_MAINPLLGRP_VCO_BGPWRDN (1 << 0) |
146 | #define CLKMGR_MAINPLLGRP_VCO_BGPWRDN_OFFSET 0 | |
147 | #define CLKMGR_MAINPLLGRP_VCO_DENOM_OFFSET 16 | |
148 | #define CLKMGR_MAINPLLGRP_VCO_DENOM_MASK 0x003f0000 | |
149 | #define CLKMGR_MAINPLLGRP_VCO_EN (1 << 1) | |
150 | #define CLKMGR_MAINPLLGRP_VCO_EN_OFFSET 1 | |
151 | #define CLKMGR_MAINPLLGRP_VCO_NUMER_OFFSET 3 | |
152 | #define CLKMGR_MAINPLLGRP_VCO_NUMER_MASK 0x0000fff8 | |
153 | #define CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK 0x01000000 | |
154 | #define CLKMGR_MAINPLLGRP_VCO_PWRDN (1 << 2) | |
155 | #define CLKMGR_MAINPLLGRP_VCO_PWRDN_OFFSET 2 | |
156 | #define CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 | |
157 | #define CLKMGR_MAINPLLGRP_VCO_RESET_VALUE 0x8001000d | |
158 | ||
159 | #define CLKMGR_MAINPLLGRP_MPUCLK_CNT_OFFSET 0 | |
160 | #define CLKMGR_MAINPLLGRP_MPUCLK_CNT_MASK 0x000001ff | |
161 | ||
162 | #define CLKMGR_MAINPLLGRP_MAINCLK_CNT_OFFSET 0 | |
163 | #define CLKMGR_MAINPLLGRP_MAINCLK_CNT_MASK 0x000001ff | |
164 | ||
165 | #define CLKMGR_MAINPLLGRP_DBGATCLK_CNT_OFFSET 0 | |
166 | #define CLKMGR_MAINPLLGRP_DBGATCLK_CNT_MASK 0x000001ff | |
167 | ||
168 | #define CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_OFFSET 0 | |
169 | #define CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_MASK 0x000001ff | |
170 | ||
171 | #define CLKMGR_MAINPLLGRP_MAINNANDSDMMCCLK_CNT_OFFSET 0 | |
172 | #define CLKMGR_MAINPLLGRP_MAINNANDSDMMCCLK_CNT_MASK 0x000001ff | |
173 | ||
174 | #define CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_OFFSET 0 | |
175 | #define CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_MASK 0x000001ff | |
176 | ||
177 | #define CLKMGR_MAINPLLGRP_EN_DBGATCLK_MASK 0x00000010 | |
178 | #define CLKMGR_MAINPLLGRP_EN_DBGCLK_MASK 0x00000020 | |
179 | #define CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK 0x00000080 | |
180 | #define CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK 0x00000040 | |
181 | #define CLKMGR_MAINPLLGRP_EN_L4MPCLK_MASK 0x00000004 | |
182 | #define CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK 0x00000200 | |
183 | ||
184 | #define CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_OFFSET 0 | |
185 | #define CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_MASK 0x00000003 | |
186 | #define CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_OFFSET 2 | |
187 | #define CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_MASK 0x0000000c | |
188 | #define CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_OFFSET 4 | |
189 | #define CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_MASK 0x00000070 | |
190 | #define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_OFFSET 7 | |
191 | #define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_MASK 0x00000380 | |
192 | ||
193 | #define CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_OFFSET 0 | |
194 | #define CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_MASK 0x00000003 | |
195 | #define CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_OFFSET 2 | |
196 | #define CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_MASK 0x0000000c | |
197 | ||
198 | #define CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_OFFSET 0 | |
199 | #define CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_MASK 0x00000007 | |
200 | ||
201 | #define CLKMGR_MAINPLLGRP_L4SRC_L4MP (1 << 0) | |
202 | #define CLKMGR_MAINPLLGRP_L4SRC_L4MP_OFFSET 0 | |
203 | #define CLKMGR_MAINPLLGRP_L4SRC_L4SP (1 << 1) | |
204 | #define CLKMGR_MAINPLLGRP_L4SRC_L4SP_OFFSET 1 | |
205 | #define CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE 0x00000000 | |
206 | #define CLKMGR_L4_SP_CLK_SRC_MAINPLL 0x0 | |
207 | #define CLKMGR_L4_SP_CLK_SRC_PERPLL 0x1 | |
09f7e314 MV |
208 | |
209 | /* Per PLL */ | |
44428ab6 MV |
210 | #define CLKMGR_PERPLLGRP_VCO_DENOM_OFFSET 16 |
211 | #define CLKMGR_PERPLLGRP_VCO_DENOM_MASK 0x003f0000 | |
212 | #define CLKMGR_PERPLLGRP_VCO_NUMER_OFFSET 3 | |
213 | #define CLKMGR_PERPLLGRP_VCO_NUMER_MASK 0x0000fff8 | |
214 | #define CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK 0x01000000 | |
215 | #define CLKMGR_PERPLLGRP_VCO_PSRC_OFFSET 22 | |
216 | #define CLKMGR_PERPLLGRP_VCO_PSRC_MASK 0x00c00000 | |
217 | #define CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 | |
218 | #define CLKMGR_PERPLLGRP_VCO_RESET_VALUE 0x8001000d | |
219 | #define CLKMGR_PERPLLGRP_VCO_SSRC_OFFSET 22 | |
220 | #define CLKMGR_PERPLLGRP_VCO_SSRC_MASK 0x00c00000 | |
221 | ||
222 | #define CLKMGR_VCO_SSRC_EOSC1 0x0 | |
223 | #define CLKMGR_VCO_SSRC_EOSC2 0x1 | |
224 | #define CLKMGR_VCO_SSRC_F2S 0x2 | |
225 | ||
226 | #define CLKMGR_PERPLLGRP_EMAC0CLK_CNT_OFFSET 0 | |
227 | #define CLKMGR_PERPLLGRP_EMAC0CLK_CNT_MASK 0x000001ff | |
228 | ||
229 | #define CLKMGR_PERPLLGRP_EMAC1CLK_CNT_OFFSET 0 | |
230 | #define CLKMGR_PERPLLGRP_EMAC1CLK_CNT_MASK 0x000001ff | |
231 | ||
232 | #define CLKMGR_PERPLLGRP_PERQSPICLK_CNT_OFFSET 0 | |
233 | #define CLKMGR_PERPLLGRP_PERQSPICLK_CNT_MASK 0x000001ff | |
234 | ||
235 | #define CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_OFFSET 0 | |
236 | #define CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_MASK 0x000001ff | |
237 | ||
238 | #define CLKMGR_PERPLLGRP_PERBASECLK_CNT_OFFSET 0 | |
239 | #define CLKMGR_PERPLLGRP_PERBASECLK_CNT_MASK 0x000001ff | |
240 | ||
241 | #define CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_OFFSET 0 | |
242 | #define CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_MASK 0x000001ff | |
243 | ||
244 | #define CLKMGR_PERPLLGRP_EN_NANDCLK_MASK 0x00000400 | |
245 | #define CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK 0x00000100 | |
246 | ||
247 | #define CLKMGR_PERPLLGRP_DIV_CAN0CLK_OFFSET 6 | |
248 | #define CLKMGR_PERPLLGRP_DIV_CAN0CLK_MASK 0x000001c0 | |
249 | #define CLKMGR_PERPLLGRP_DIV_CAN1CLK_OFFSET 9 | |
250 | #define CLKMGR_PERPLLGRP_DIV_CAN1CLK_MASK 0x00000e00 | |
251 | #define CLKMGR_PERPLLGRP_DIV_SPIMCLK_OFFSET 3 | |
252 | #define CLKMGR_PERPLLGRP_DIV_SPIMCLK_OFFSET 3 | |
253 | #define CLKMGR_PERPLLGRP_DIV_USBCLK_OFFSET 0 | |
254 | #define CLKMGR_PERPLLGRP_DIV_USBCLK_MASK 0x00000007 | |
255 | ||
256 | #define CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_OFFSET 0 | |
257 | #define CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_MASK 0x00ffffff | |
258 | ||
259 | #define CLKMGR_PERPLLGRP_SRC_NAND_OFFSET 2 | |
260 | #define CLKMGR_PERPLLGRP_SRC_NAND_MASK 0x0000000c | |
261 | #define CLKMGR_PERPLLGRP_SRC_QSPI_OFFSET 4 | |
262 | #define CLKMGR_PERPLLGRP_SRC_QSPI_MASK 0x00000030 | |
263 | #define CLKMGR_PERPLLGRP_SRC_RESET_VALUE 0x00000015 | |
264 | #define CLKMGR_PERPLLGRP_SRC_SDMMC_OFFSET 0 | |
265 | #define CLKMGR_PERPLLGRP_SRC_SDMMC_MASK 0x00000003 | |
266 | #define CLKMGR_SDMMC_CLK_SRC_F2S 0x0 | |
267 | #define CLKMGR_SDMMC_CLK_SRC_MAIN 0x1 | |
268 | #define CLKMGR_SDMMC_CLK_SRC_PER 0x2 | |
269 | #define CLKMGR_QSPI_CLK_SRC_F2S 0x0 | |
270 | #define CLKMGR_QSPI_CLK_SRC_MAIN 0x1 | |
271 | #define CLKMGR_QSPI_CLK_SRC_PER 0x2 | |
09f7e314 MV |
272 | |
273 | /* SDR PLL */ | |
44428ab6 MV |
274 | #define CLKMGR_SDRPLLGRP_VCO_DENOM_OFFSET 16 |
275 | #define CLKMGR_SDRPLLGRP_VCO_DENOM_MASK 0x003f0000 | |
276 | #define CLKMGR_SDRPLLGRP_VCO_NUMER_OFFSET 3 | |
277 | #define CLKMGR_SDRPLLGRP_VCO_NUMER_MASK 0x0000fff8 | |
278 | #define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL (1 << 24) | |
279 | #define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_OFFSET 24 | |
280 | #define CLKMGR_SDRPLLGRP_VCO_OUTRESET_OFFSET 25 | |
281 | #define CLKMGR_SDRPLLGRP_VCO_OUTRESET_MASK 0x7e000000 | |
282 | #define CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 | |
283 | #define CLKMGR_SDRPLLGRP_VCO_RESET_VALUE 0x8001000d | |
284 | #define CLKMGR_SDRPLLGRP_VCO_SSRC_OFFSET 22 | |
285 | #define CLKMGR_SDRPLLGRP_VCO_SSRC_MASK 0x00c00000 | |
286 | ||
287 | #define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_OFFSET 0 | |
288 | #define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK 0x000001ff | |
289 | #define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_OFFSET 9 | |
290 | #define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK 0x00000e00 | |
291 | ||
292 | #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_OFFSET 0 | |
293 | #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_MASK 0x000001ff | |
294 | #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_OFFSET 9 | |
295 | #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_MASK 0x00000e00 | |
296 | ||
297 | #define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_OFFSET 0 | |
298 | #define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_MASK 0x000001ff | |
299 | #define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_OFFSET 9 | |
300 | #define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_MASK 0x00000e00 | |
301 | ||
302 | #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_OFFSET 0 | |
303 | #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_MASK 0x000001ff | |
304 | #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_OFFSET 9 | |
305 | #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_MASK 0x00000e00 | |
ddfeb0aa CLS |
306 | |
307 | #endif /* _CLOCK_MANAGER_H_ */ |