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git01.mediatek.com / filogic / atf / e2be2dd3ddbe94a4473f7b6e998ec276e4406984 / . / plat / mediatek / mt8195 / drivers / dcm / mtk_dcm_utils.c
blob: a1a3720af016c5d2527641d17facc024a38a04c2 [file] [log] [blame]
developer90b13412021-07-02 15:54:57 +0800[diff] [blame]1/*
2 * Copyright (c) 2021, MediaTek Inc. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <lib/mmio.h>
8#include <lib/utils_def.h>
9#include <mtk_dcm_utils.h>
10
11#define MP_CPUSYS_TOP_ADB_DCM_REG0_MASK (BIT(17))
12#define MP_CPUSYS_TOP_ADB_DCM_REG1_MASK (BIT(15) | \
13 BIT(16) | \
14 BIT(17) | \
15 BIT(18) | \
16 BIT(21))
17#define MP_CPUSYS_TOP_ADB_DCM_REG2_MASK (BIT(15) | \
18 BIT(16) | \
19 BIT(17) | \
20 BIT(18))
21#define MP_CPUSYS_TOP_ADB_DCM_REG0_ON (BIT(17))
22#define MP_CPUSYS_TOP_ADB_DCM_REG1_ON (BIT(15) | \
23 BIT(16) | \
24 BIT(17) | \
25 BIT(18) | \
26 BIT(21))
27#define MP_CPUSYS_TOP_ADB_DCM_REG2_ON (BIT(15) | \
28 BIT(16) | \
29 BIT(17) | \
30 BIT(18))
31#define MP_CPUSYS_TOP_ADB_DCM_REG0_OFF ((0x0 << 17))
32#define MP_CPUSYS_TOP_ADB_DCM_REG1_OFF ((0x0 << 15) | \
33 (0x0 << 16) | \
34 (0x0 << 17) | \
35 (0x0 << 18) | \
36 (0x0 << 21))
37#define MP_CPUSYS_TOP_ADB_DCM_REG2_OFF ((0x0 << 15) | \
38 (0x0 << 16) | \
39 (0x0 << 17) | \
40 (0x0 << 18))
41
42bool dcm_mp_cpusys_top_adb_dcm_is_on(void)
43{
44 bool ret = true;
45
46 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG0) &
47 MP_CPUSYS_TOP_ADB_DCM_REG0_MASK) ==
48 (unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
49 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4) &
50 MP_CPUSYS_TOP_ADB_DCM_REG1_MASK) ==
51 (unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
52 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0) &
53 MP_CPUSYS_TOP_ADB_DCM_REG2_MASK) ==
54 (unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG2_ON);
55
56 return ret;
57}
58
59void dcm_mp_cpusys_top_adb_dcm(bool on)
60{
61 if (on) {
62 /* TINFO = "Turn ON DCM 'mp_cpusys_top_adb_dcm'" */
63 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG0,
64 MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
65 MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
66 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
67 MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
68 MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
69 mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
70 MP_CPUSYS_TOP_ADB_DCM_REG2_MASK,
71 MP_CPUSYS_TOP_ADB_DCM_REG2_ON);
72 } else {
73 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_adb_dcm'" */
74 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG0,
75 MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
76 MP_CPUSYS_TOP_ADB_DCM_REG0_OFF);
77 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
78 MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
79 MP_CPUSYS_TOP_ADB_DCM_REG1_OFF);
80 mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
81 MP_CPUSYS_TOP_ADB_DCM_REG2_MASK,
82 MP_CPUSYS_TOP_ADB_DCM_REG2_OFF);
83 }
84}
85
86#define MP_CPUSYS_TOP_APB_DCM_REG0_MASK (BIT(5))
87#define MP_CPUSYS_TOP_APB_DCM_REG1_MASK (BIT(8))
88#define MP_CPUSYS_TOP_APB_DCM_REG2_MASK (BIT(16))
89#define MP_CPUSYS_TOP_APB_DCM_REG0_ON (BIT(5))
90#define MP_CPUSYS_TOP_APB_DCM_REG1_ON (BIT(8))
91#define MP_CPUSYS_TOP_APB_DCM_REG2_ON (BIT(16))
92#define MP_CPUSYS_TOP_APB_DCM_REG0_OFF ((0x0 << 5))
93#define MP_CPUSYS_TOP_APB_DCM_REG1_OFF ((0x0 << 8))
94#define MP_CPUSYS_TOP_APB_DCM_REG2_OFF ((0x0 << 16))
95
96bool dcm_mp_cpusys_top_apb_dcm_is_on(void)
97{
98 bool ret = true;
99
100 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0) &
101 MP_CPUSYS_TOP_APB_DCM_REG0_MASK) ==
102 (unsigned int) MP_CPUSYS_TOP_APB_DCM_REG0_ON);
103 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0) &
104 MP_CPUSYS_TOP_APB_DCM_REG1_MASK) ==
105 (unsigned int) MP_CPUSYS_TOP_APB_DCM_REG1_ON);
106 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG0) &
107 MP_CPUSYS_TOP_APB_DCM_REG2_MASK) ==
108 (unsigned int) MP_CPUSYS_TOP_APB_DCM_REG2_ON);
109
110 return ret;
111}
112
113void dcm_mp_cpusys_top_apb_dcm(bool on)
114{
115 if (on) {
116 /* TINFO = "Turn ON DCM 'mp_cpusys_top_apb_dcm'" */
117 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
118 MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
119 MP_CPUSYS_TOP_APB_DCM_REG0_ON);
120 mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
121 MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
122 MP_CPUSYS_TOP_APB_DCM_REG1_ON);
123 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
124 MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
125 MP_CPUSYS_TOP_APB_DCM_REG2_ON);
126 } else {
127 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_apb_dcm'" */
128 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
129 MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
130 MP_CPUSYS_TOP_APB_DCM_REG0_OFF);
131 mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
132 MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
133 MP_CPUSYS_TOP_APB_DCM_REG1_OFF);
134 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
135 MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
136 MP_CPUSYS_TOP_APB_DCM_REG2_OFF);
137 }
138}
139
140#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK (BIT(11) | \
141 BIT(24) | \
142 BIT(25))
143#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON (BIT(11) | \
144 BIT(24) | \
145 BIT(25))
146#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF ((0x0 << 11) | \
147 (0x0 << 24) | \
148 (0x0 << 25))
149
150bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void)
151{
152 bool ret = true;
153
154 ret &= ((mmio_read_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG) &
155 MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK) ==
156 (unsigned int) MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
157
158 return ret;
159}
160
161void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on)
162{
163 if (on) {
164 /* TINFO = "Turn ON DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
165 mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
166 MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
167 MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
168 } else {
169 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
170 mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
171 MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
172 MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF);
173 }
174}
175
176#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK (BIT(0))
177#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON (BIT(0))
178#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF ((0x0 << 0))
179
180bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void)
181{
182 bool ret = true;
183
184 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG7) &
185 MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK) ==
186 (unsigned int) MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
187
188 return ret;
189}
190
191void dcm_mp_cpusys_top_core_stall_dcm(bool on)
192{
193 if (on) {
194 /* TINFO = "Turn ON DCM 'mp_cpusys_top_core_stall_dcm'" */
195 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
196 MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
197 MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
198 } else {
199 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_core_stall_dcm'" */
200 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
201 MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
202 MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF);
203 }
204}
205
206#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK ((0xffff << 0))
207#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON ((0xffff << 0))
208#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF ((0x0 << 0))
209
210bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void)
211{
212 bool ret = true;
213
214 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCSIC_DCM0) &
215 MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK) ==
216 (unsigned int) MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
217
218 return ret;
219}
220
221void dcm_mp_cpusys_top_cpubiu_dcm(bool on)
222{
223 if (on) {
224 /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpubiu_dcm'" */
225 mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
226 MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
227 MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
228 } else {
229 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpubiu_dcm'" */
230 mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
231 MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
232 MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF);
233 }
234}
235
236#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK (BIT(24) | \
237 BIT(25))
238#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON (BIT(24) | \
239 BIT(25))
240#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF ((0x0 << 24) | \
241 (0x0 << 25))
242
243bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void)
244{
245 bool ret = true;
246
247 ret &= ((mmio_read_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0) &
248 MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK) ==
249 (unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
250
251 return ret;
252}
253
254void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on)
255{
256 if (on) {
257 /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
258 mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
259 MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
260 MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
261 } else {
262 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
263 mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
264 MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
265 MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF);
266 }
267}
268
269#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK (BIT(24) | \
270 BIT(25))
271#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON (BIT(24) | \
272 BIT(25))
273#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF ((0x0 << 24) | \
274 (0x0 << 25))
275
276bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void)
277{
278 bool ret = true;
279
280 ret &= ((mmio_read_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1) &
281 MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK) ==
282 (unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
283
284 return ret;
285}
286
287void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on)
288{
289 if (on) {
290 /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
291 mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
292 MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
293 MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
294 } else {
295 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
296 mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
297 MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
298 MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF);
299 }
300}
301
302#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK (BIT(4))
303#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON (BIT(4))
304#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF ((0x0 << 4))
305
306bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void)
307{
308 bool ret = true;
309
310 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG7) &
311 MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK) ==
312 (unsigned int) MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
313
314 return ret;
315}
316
317void dcm_mp_cpusys_top_fcm_stall_dcm(bool on)
318{
319 if (on) {
320 /* TINFO = "Turn ON DCM 'mp_cpusys_top_fcm_stall_dcm'" */
321 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
322 MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
323 MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
324 } else {
325 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_fcm_stall_dcm'" */
326 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
327 MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
328 MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF);
329 }
330}
331
332#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK ((0x1U << 31))
333#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON ((0x1U << 31))
334#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF ((0x0U << 31))
335
336bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void)
337{
338 bool ret = true;
339
340 ret &= ((mmio_read_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG) &
341 MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK) ==
342 (unsigned int) MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
343
344 return ret;
345}
346
347void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on)
348{
349 if (on) {
350 /* TINFO = "Turn ON DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
351 mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
352 MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
353 MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
354 } else {
355 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
356 mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
357 MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
358 MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF);
359 }
360}
361
362#define MP_CPUSYS_TOP_MISC_DCM_REG0_MASK (BIT(1) | \
363 BIT(4))
364#define MP_CPUSYS_TOP_MISC_DCM_REG0_ON (BIT(1) | \
365 BIT(4))
366#define MP_CPUSYS_TOP_MISC_DCM_REG0_OFF ((0x0 << 1) | \
367 (0x0 << 4))
368
369bool dcm_mp_cpusys_top_misc_dcm_is_on(void)
370{
371 bool ret = true;
372
373 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0) &
374 MP_CPUSYS_TOP_MISC_DCM_REG0_MASK) ==
375 (unsigned int) MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
376
377 return ret;
378}
379
380void dcm_mp_cpusys_top_misc_dcm(bool on)
381{
382 if (on) {
383 /* TINFO = "Turn ON DCM 'mp_cpusys_top_misc_dcm'" */
384 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
385 MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
386 MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
387 } else {
388 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_misc_dcm'" */
389 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
390 MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
391 MP_CPUSYS_TOP_MISC_DCM_REG0_OFF);
392 }
393}
394
395#define MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK (BIT(3))
396#define MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK (BIT(0) | \
397 BIT(1) | \
398 BIT(2) | \
399 BIT(3))
400#define MP_CPUSYS_TOP_MP0_QDCM_REG0_ON (BIT(3))
401#define MP_CPUSYS_TOP_MP0_QDCM_REG1_ON (BIT(0) | \
402 BIT(1) | \
403 BIT(2) | \
404 BIT(3))
405#define MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF ((0x0 << 3))
406#define MP_CPUSYS_TOP_MP0_QDCM_REG1_OFF ((0x0 << 0) | \
407 (0x0 << 1) | \
408 (0x0 << 2) | \
409 (0x0 << 3))
410
411bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void)
412{
413 bool ret = true;
414
415 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0) &
416 MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK) ==
417 (unsigned int) MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
418 ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG0) &
419 MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK) ==
420 (unsigned int) MP_CPUSYS_TOP_MP0_QDCM_REG1_ON);
421
422 return ret;
423}
424
425void dcm_mp_cpusys_top_mp0_qdcm(bool on)
426{
427 if (on) {
428 /* TINFO = "Turn ON DCM 'mp_cpusys_top_mp0_qdcm'" */
429 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
430 MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
431 MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
432 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
433 MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK,
434 MP_CPUSYS_TOP_MP0_QDCM_REG1_ON);
435 } else {
436 /* TINFO = "Turn OFF DCM 'mp_cpusys_top_mp0_qdcm'" */
437 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
438 MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
439 MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF);
440 mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
441 MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK,
442 MP_CPUSYS_TOP_MP0_QDCM_REG1_OFF);
443 }
444}
445
446#define CPCCFG_REG_EMI_WFIFO_REG0_MASK (BIT(0) | \
447 BIT(1) | \
448 BIT(2) | \
449 BIT(3))
450#define CPCCFG_REG_EMI_WFIFO_REG0_ON (BIT(0) | \
451 BIT(1) | \
452 BIT(2) | \
453 BIT(3))
454#define CPCCFG_REG_EMI_WFIFO_REG0_OFF ((0x0 << 0) | \
455 (0x0 << 1) | \
456 (0x0 << 2) | \
457 (0x0 << 3))
458
459bool dcm_cpccfg_reg_emi_wfifo_is_on(void)
460{
461 bool ret = true;
462
463 ret &= ((mmio_read_32(CPCCFG_REG_EMI_WFIFO) &
464 CPCCFG_REG_EMI_WFIFO_REG0_MASK) ==
465 (unsigned int) CPCCFG_REG_EMI_WFIFO_REG0_ON);
466
467 return ret;
468}
469
470void dcm_cpccfg_reg_emi_wfifo(bool on)
471{
472 if (on) {
473 /* TINFO = "Turn ON DCM 'cpccfg_reg_emi_wfifo'" */
474 mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
475 CPCCFG_REG_EMI_WFIFO_REG0_MASK,
476 CPCCFG_REG_EMI_WFIFO_REG0_ON);
477 } else {
478 /* TINFO = "Turn OFF DCM 'cpccfg_reg_emi_wfifo'" */
479 mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
480 CPCCFG_REG_EMI_WFIFO_REG0_MASK,
481 CPCCFG_REG_EMI_WFIFO_REG0_OFF);
482 }
483}