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ARM: OMAP4+: control: remove support for legacy pad read/write
[linux-2.6-block.git] / arch / arm / mach-omap2 / io.c
CommitLineData
1dbae815
TL		 1/*
2 * linux/arch/arm/mach-omap2/io.c
3 *
4 * OMAP2 I/O mapping code
5 *
6 * Copyright (C) 2005 Nokia Corporation
44169075 7 * Copyright (C) 2007-2009 Texas Instruments
646e3ed1
TL		 8 *
9 * Author:
10 * Juha Yrjola <juha.yrjola@nokia.com>
11 * Syed Khasim <x0khasim@ti.com>
1dbae815 12 *
44169075
SS		 13 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
14 *
1dbae815
TL		 15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License version 2 as
17 * published by the Free Software Foundation.
18 */
1dbae815
TL		 19#include <linux/module.h>
20#include <linux/kernel.h>
21#include <linux/init.h>
fced80c7 22#include <linux/io.h>
2f135eaf 23#include <linux/clk.h>
1dbae815 24
120db2cb 25#include <asm/tlb.h>
120db2cb
TL		 26#include <asm/mach/map.h>
27
45c3eb7d 28#include <linux/omap-dma.h>
ee0839c2 29
dc843280 30#include "omap_hwmod.h"
dbc04161 31#include "soc.h"
ee0839c2 32#include "iomap.h"
81a60482 33#include "voltage.h"
72e06d08 34#include "powerdomain.h"
1540f214 35#include "clockdomain.h"
4e65331c 36#include "common.h"
e30384ab 37#include "clock.h"
ee0839c2
TL		 38#include "clock2xxx.h"
39#include "clock3xxx.h"
40#include "clock44xx.h"
1d5aef49 41#include "omap-pm.h"
3e6ece13 42#include "sdrc.h"
b6a4226c 43#include "control.h"
3d82cbbb 44#include "serial.h"
bf027ca1 45#include "sram.h"
c4ceedcb
PW		 46#include "cm2xxx.h"
47#include "cm3xxx.h"
7632a02f 48#include "cm33xx.h"
ab6c9bbf 49#include "cm44xx.h"
d9a16f9a
PW		 50#include "prm.h"
51#include "cm.h"
52#include "prcm_mpu44xx.h"
53#include "prminst44xx.h"
63a293e0
PW		 54#include "prm2xxx.h"
55#include "prm3xxx.h"
d9bbe84f 56#include "prm33xx.h"
63a293e0 57#include "prm44xx.h"
69a1e7a1 58#include "opp2xxx.h"
02bfc030 59
ff931c82 60/*
cfa9667d 61 * omap_clk_soc_init: points to a function that does the SoC-specific
ff931c82
RN		 62 * clock initializations
63 */
cfa9667d 64static int (*omap_clk_soc_init)(void);
ff931c82 65
1dbae815
TL		 66/*
67 * The machine specific code may provide the extra mapping besides the
68 * default mapping provided here.
69 */
cc26b3b0 70
e48f814e 71#if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
cc26b3b0 72static struct map_desc omap24xx_io_desc[] __initdata = {
1dbae815
TL		 73 {
74 .virtual = L3_24XX_VIRT,
75 .pfn = __phys_to_pfn(L3_24XX_PHYS),
76 .length = L3_24XX_SIZE,
77 .type = MT_DEVICE
78 },
09f21ed4 79 {
cc26b3b0
SMK		 80 .virtual = L4_24XX_VIRT,
81 .pfn = __phys_to_pfn(L4_24XX_PHYS),
82 .length = L4_24XX_SIZE,
83 .type = MT_DEVICE
09f21ed4 84 },
cc26b3b0
SMK		 85};
86
59b479e0 87#ifdef CONFIG_SOC_OMAP2420
cc26b3b0
SMK		 88static struct map_desc omap242x_io_desc[] __initdata = {
89 {
7adb9987
PW		 90 .virtual = DSP_MEM_2420_VIRT,
91 .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS),
92 .length = DSP_MEM_2420_SIZE,
cc26b3b0
SMK		 93 .type = MT_DEVICE
94 },
95 {
7adb9987
PW		 96 .virtual = DSP_IPI_2420_VIRT,
97 .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS),
98 .length = DSP_IPI_2420_SIZE,
cc26b3b0 99 .type = MT_DEVICE
09f21ed4 100 },
cc26b3b0 101 {
7adb9987
PW		 102 .virtual = DSP_MMU_2420_VIRT,
103 .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS),
104 .length = DSP_MMU_2420_SIZE,
cc26b3b0
SMK		 105 .type = MT_DEVICE
106 },
107};
108
109#endif
110
59b479e0 111#ifdef CONFIG_SOC_OMAP2430
cc26b3b0 112static struct map_desc omap243x_io_desc[] __initdata = {
72d0f1c3
SMK		 113 {
114 .virtual = L4_WK_243X_VIRT,
115 .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
116 .length = L4_WK_243X_SIZE,
117 .type = MT_DEVICE
118 },
119 {
120 .virtual = OMAP243X_GPMC_VIRT,
121 .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
122 .length = OMAP243X_GPMC_SIZE,
123 .type = MT_DEVICE
124 },
cc26b3b0
SMK		 125 {
126 .virtual = OMAP243X_SDRC_VIRT,
127 .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
128 .length = OMAP243X_SDRC_SIZE,
129 .type = MT_DEVICE
130 },
131 {
132 .virtual = OMAP243X_SMS_VIRT,
133 .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
134 .length = OMAP243X_SMS_SIZE,
135 .type = MT_DEVICE
136 },
137};
72d0f1c3 138#endif
72d0f1c3 139#endif
cc26b3b0 140
a8eb7ca0 141#ifdef CONFIG_ARCH_OMAP3
cc26b3b0 142static struct map_desc omap34xx_io_desc[] __initdata = {
1dbae815 143 {
cc26b3b0
SMK		 144 .virtual = L3_34XX_VIRT,
145 .pfn = __phys_to_pfn(L3_34XX_PHYS),
146 .length = L3_34XX_SIZE,
c40fae95
TL		 147 .type = MT_DEVICE
148 },
149 {
cc26b3b0
SMK		 150 .virtual = L4_34XX_VIRT,
151 .pfn = __phys_to_pfn(L4_34XX_PHYS),
152 .length = L4_34XX_SIZE,
c40fae95
TL		 153 .type = MT_DEVICE
154 },
cc26b3b0
SMK		 155 {
156 .virtual = OMAP34XX_GPMC_VIRT,
157 .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
158 .length = OMAP34XX_GPMC_SIZE,
1dbae815 159 .type = MT_DEVICE
cc26b3b0
SMK		 160 },
161 {
162 .virtual = OMAP343X_SMS_VIRT,
163 .pfn = __phys_to_pfn(OMAP343X_SMS_PHYS),
164 .length = OMAP343X_SMS_SIZE,
165 .type = MT_DEVICE
166 },
167 {
168 .virtual = OMAP343X_SDRC_VIRT,
169 .pfn = __phys_to_pfn(OMAP343X_SDRC_PHYS),
170 .length = OMAP343X_SDRC_SIZE,
1dbae815 171 .type = MT_DEVICE
cc26b3b0
SMK		 172 },
173 {
174 .virtual = L4_PER_34XX_VIRT,
175 .pfn = __phys_to_pfn(L4_PER_34XX_PHYS),
176 .length = L4_PER_34XX_SIZE,
177 .type = MT_DEVICE
178 },
179 {
180 .virtual = L4_EMU_34XX_VIRT,
181 .pfn = __phys_to_pfn(L4_EMU_34XX_PHYS),
182 .length = L4_EMU_34XX_SIZE,
183 .type = MT_DEVICE
184 },
1dbae815 185};
cc26b3b0 186#endif
01001712 187
33959553 188#ifdef CONFIG_SOC_TI81XX
a920360f 189static struct map_desc omapti81xx_io_desc[] __initdata = {
1e6cb146
AM		 190 {
191 .virtual = L4_34XX_VIRT,
192 .pfn = __phys_to_pfn(L4_34XX_PHYS),
193 .length = L4_34XX_SIZE,
194 .type = MT_DEVICE
195 }
196};
197#endif
198
addb154a 199#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
1e6cb146 200static struct map_desc omapam33xx_io_desc[] __initdata = {
01001712
HP		 201 {
202 .virtual = L4_34XX_VIRT,
203 .pfn = __phys_to_pfn(L4_34XX_PHYS),
204 .length = L4_34XX_SIZE,
205 .type = MT_DEVICE
206 },
1e6cb146
AM		 207 {
208 .virtual = L4_WK_AM33XX_VIRT,
209 .pfn = __phys_to_pfn(L4_WK_AM33XX_PHYS),
210 .length = L4_WK_AM33XX_SIZE,
211 .type = MT_DEVICE
212 }
01001712
HP		 213};
214#endif
215
44169075
SS		 216#ifdef CONFIG_ARCH_OMAP4
217static struct map_desc omap44xx_io_desc[] __initdata = {
218 {
219 .virtual = L3_44XX_VIRT,
220 .pfn = __phys_to_pfn(L3_44XX_PHYS),
221 .length = L3_44XX_SIZE,
222 .type = MT_DEVICE,
223 },
224 {
225 .virtual = L4_44XX_VIRT,
226 .pfn = __phys_to_pfn(L4_44XX_PHYS),
227 .length = L4_44XX_SIZE,
228 .type = MT_DEVICE,
229 },
44169075
SS		 230 {
231 .virtual = L4_PER_44XX_VIRT,
232 .pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
233 .length = L4_PER_44XX_SIZE,
234 .type = MT_DEVICE,
235 },
44169075
SS		 236};
237#endif
1dbae815 238
a3a9384a 239#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
05e152c7
S		 240static struct map_desc omap54xx_io_desc[] __initdata = {
241 {
242 .virtual = L3_54XX_VIRT,
243 .pfn = __phys_to_pfn(L3_54XX_PHYS),
244 .length = L3_54XX_SIZE,
245 .type = MT_DEVICE,
246 },
247 {
248 .virtual = L4_54XX_VIRT,
249 .pfn = __phys_to_pfn(L4_54XX_PHYS),
250 .length = L4_54XX_SIZE,
251 .type = MT_DEVICE,
252 },
253 {
254 .virtual = L4_WK_54XX_VIRT,
255 .pfn = __phys_to_pfn(L4_WK_54XX_PHYS),
256 .length = L4_WK_54XX_SIZE,
257 .type = MT_DEVICE,
258 },
259 {
260 .virtual = L4_PER_54XX_VIRT,
261 .pfn = __phys_to_pfn(L4_PER_54XX_PHYS),
262 .length = L4_PER_54XX_SIZE,
263 .type = MT_DEVICE,
264 },
265};
266#endif
267
59b479e0 268#ifdef CONFIG_SOC_OMAP2420
b6a4226c 269void __init omap242x_map_io(void)
1dbae815 270{
cc26b3b0
SMK		 271 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
272 iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
6fbd55d0 273}
cc26b3b0
SMK		 274#endif
275
59b479e0 276#ifdef CONFIG_SOC_OMAP2430
b6a4226c 277void __init omap243x_map_io(void)
6fbd55d0 278{
cc26b3b0
SMK		 279 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
280 iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
6fbd55d0 281}
cc26b3b0
SMK		 282#endif
283
a8eb7ca0 284#ifdef CONFIG_ARCH_OMAP3
b6a4226c 285void __init omap3_map_io(void)
6fbd55d0 286{
cc26b3b0 287 iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
6fbd55d0 288}
cc26b3b0 289#endif
120db2cb 290
33959553 291#ifdef CONFIG_SOC_TI81XX
b6a4226c 292void __init ti81xx_map_io(void)
01001712 293{
a920360f 294 iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
01001712
HP		 295}
296#endif
297
addb154a 298#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
b6a4226c 299void __init am33xx_map_io(void)
01001712 300{
1e6cb146 301 iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
01001712
HP		 302}
303#endif
304
6fbd55d0 305#ifdef CONFIG_ARCH_OMAP4
b6a4226c 306void __init omap4_map_io(void)
6fbd55d0 307{
44169075 308 iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
2ec1fc4e 309 omap_barriers_init();
120db2cb 310}
6fbd55d0 311#endif
120db2cb 312
a3a9384a 313#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
b6a4226c 314void __init omap5_map_io(void)
05e152c7
S		 315{
316 iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
1348bbf9 317 omap_barriers_init();
05e152c7
S		 318}
319#endif
2f135eaf
PW		 320/*
321 * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
322 *
323 * Sets the CORE DPLL3 M2 divider to the same value that it's at
324 * currently. This has the effect of setting the SDRC SDRAM AC timing
325 * registers to the values currently defined by the kernel. Currently
326 * only defined for OMAP3; will return 0 if called on OMAP2. Returns
327 * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
328 * or passes along the return value of clk_set_rate().
329 */
330static int __init _omap2_init_reprogram_sdrc(void)
331{
332 struct clk *dpll3_m2_ck;
333 int v = -EINVAL;
334 long rate;
335
336 if (!cpu_is_omap34xx())
337 return 0;
338
339 dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
e281f7ec 340 if (IS_ERR(dpll3_m2_ck))
2f135eaf
PW		 341 return -EINVAL;
342
343 rate = clk_get_rate(dpll3_m2_ck);
344 pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
345 v = clk_set_rate(dpll3_m2_ck, rate);
346 if (v)
347 pr_err("dpll3_m2_clk rate change failed: %d\n", v);
348
349 clk_put(dpll3_m2_ck);
350
351 return v;
352}
353
2092e5cc
PW		 354static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
355{
356 return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
357}
358
7b250aff
TL		 359static void __init omap_hwmod_init_postsetup(void)
360{
361 u8 postsetup_state;
2092e5cc
PW		 362
363 /* Set the default postsetup state for all hwmods */
bf7c5449 364#ifdef CONFIG_PM
2092e5cc
PW		 365 postsetup_state = _HWMOD_STATE_IDLE;
366#else
367 postsetup_state = _HWMOD_STATE_ENABLED;
368#endif
369 omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
55d2cb08 370
53da4ce2 371 omap_pm_if_early_init();
4805734b
PW		 372}
373
069d0a78 374static void __init __maybe_unused omap_common_late_init(void)
4ed12be0
RB		 375{
376 omap_mux_late_init();
377 omap2_common_pm_late_init();
6770b211 378 omap_soc_device_init();
4ed12be0
RB		 379}
380
16110798 381#ifdef CONFIG_SOC_OMAP2420
8f5b5a41
TL		 382void __init omap2420_init_early(void)
383{
b6a4226c
PW		 384 omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
385 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
386 OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
2208bf11 387 omap2_control_base_init();
4de34f35 388 omap2xxx_check_revision();
ab7b2ffc 389 omap2_prcm_base_init();
7b250aff
TL		 390 omap2xxx_voltagedomains_init();
391 omap242x_powerdomains_init();
392 omap242x_clockdomains_init();
393 omap2420_hwmod_init();
394 omap_hwmod_init_postsetup();
6a194a6e
TK		 395 omap_clk_soc_init = omap2420_dt_clk_init;
396 rate_table = omap2420_rate_table;
8f5b5a41 397}
bbd707ac
SG		 398
399void __init omap2420_init_late(void)
400{
4ed12be0 401 omap_common_late_init();
bbd707ac 402 omap2_pm_init();
23fb8ba3 403 omap2_clk_enable_autoidle_all();
bbd707ac 404}
16110798 405#endif
8f5b5a41 406
16110798 407#ifdef CONFIG_SOC_OMAP2430
8f5b5a41
TL		 408void __init omap2430_init_early(void)
409{
b6a4226c
PW		 410 omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
411 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
412 OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
2208bf11 413 omap2_control_base_init();
4de34f35 414 omap2xxx_check_revision();
ab7b2ffc 415 omap2_prcm_base_init();
7b250aff
TL		 416 omap2xxx_voltagedomains_init();
417 omap243x_powerdomains_init();
418 omap243x_clockdomains_init();
419 omap2430_hwmod_init();
420 omap_hwmod_init_postsetup();
6a194a6e
TK		 421 omap_clk_soc_init = omap2430_dt_clk_init;
422 rate_table = omap2430_rate_table;
7b250aff 423}
bbd707ac
SG		 424
425void __init omap2430_init_late(void)
426{
4ed12be0 427 omap_common_late_init();
bbd707ac 428 omap2_pm_init();
23fb8ba3 429 omap2_clk_enable_autoidle_all();
bbd707ac 430}
c4e2d245 431#endif
7b250aff
TL		 432
433/*
434 * Currently only board-omap3beagle.c should call this because of the
435 * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
436 */
c4e2d245 437#ifdef CONFIG_ARCH_OMAP3
7b250aff
TL		 438void __init omap3_init_early(void)
439{
b6a4226c
PW		 440 omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
441 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
442 OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
2208bf11
TK		 443 /* XXX: remove these once OMAP3 is DT only */
444 if (!of_have_populated_dt()) {
445 omap2_set_globals_control(
efde2346 446 OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE));
2208bf11
TK		 447 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
448 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
449 NULL);
450 }
451 omap2_control_base_init();
4de34f35
VH		 452 omap3xxx_check_revision();
453 omap3xxx_check_features();
ab7b2ffc 454 omap2_prcm_base_init();
425dc8b2
TK		 455 /* XXX: remove these once OMAP3 is DT only */
456 if (!of_have_populated_dt()) {
457 omap3xxx_prm_init(NULL);
458 omap3xxx_cm_init(NULL);
459 }
7b250aff
TL		 460 omap3xxx_voltagedomains_init();
461 omap3xxx_powerdomains_init();
462 omap3xxx_clockdomains_init();
463 omap3xxx_hwmod_init();
464 omap_hwmod_init_postsetup();
eded36fe 465 if (!of_have_populated_dt()) {
2208bf11 466 omap3_control_legacy_iomap_init();
eded36fe
TK		 467 if (soc_is_am35xx())
468 omap_clk_soc_init = am35xx_clk_legacy_init;
469 else if (cpu_is_omap3630())
470 omap_clk_soc_init = omap36xx_clk_legacy_init;
471 else if (omap_rev() == OMAP3430_REV_ES1_0)
472 omap_clk_soc_init = omap3430es1_clk_legacy_init;
473 else
474 omap_clk_soc_init = omap3430_clk_legacy_init;
475 }
8f5b5a41
TL		 476}
477
478void __init omap3430_init_early(void)
479{
7b250aff 480 omap3_init_early();
3e049157
TK		 481 if (of_have_populated_dt())
482 omap_clk_soc_init = omap3430_dt_clk_init;
8f5b5a41
TL		 483}
484
485void __init omap35xx_init_early(void)
486{
7b250aff 487 omap3_init_early();
3e049157
TK		 488 if (of_have_populated_dt())
489 omap_clk_soc_init = omap3430_dt_clk_init;
8f5b5a41
TL		 490}
491
492void __init omap3630_init_early(void)
493{
7b250aff 494 omap3_init_early();
3e049157
TK		 495 if (of_have_populated_dt())
496 omap_clk_soc_init = omap3630_dt_clk_init;
8f5b5a41
TL		 497}
498
499void __init am35xx_init_early(void)
500{
7b250aff 501 omap3_init_early();
3e049157
TK		 502 if (of_have_populated_dt())
503 omap_clk_soc_init = am35xx_dt_clk_init;
8f5b5a41
TL		 504}
505
bbd707ac
SG		 506void __init omap3_init_late(void)
507{
4ed12be0 508 omap_common_late_init();
bbd707ac 509 omap3_pm_init();
23fb8ba3 510 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 511}
512
513void __init omap3430_init_late(void)
514{
4ed12be0 515 omap_common_late_init();
bbd707ac 516 omap3_pm_init();
23fb8ba3 517 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 518}
519
520void __init omap35xx_init_late(void)
521{
4ed12be0 522 omap_common_late_init();
bbd707ac 523 omap3_pm_init();
23fb8ba3 524 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 525}
526
527void __init omap3630_init_late(void)
528{
4ed12be0 529 omap_common_late_init();
bbd707ac 530 omap3_pm_init();
23fb8ba3 531 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 532}
533
534void __init am35xx_init_late(void)
535{
4ed12be0 536 omap_common_late_init();
bbd707ac 537 omap3_pm_init();
23fb8ba3 538 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 539}
540
541void __init ti81xx_init_late(void)
542{
4ed12be0 543 omap_common_late_init();
23fb8ba3 544 omap2_clk_enable_autoidle_all();
bbd707ac 545}
c4e2d245 546#endif
8f5b5a41 547
a64459c4
AM		 548#ifdef CONFIG_SOC_TI81XX
549void __init ti814x_init_early(void)
550{
551 omap2_set_globals_tap(TI814X_CLASS,
552 OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
2208bf11 553 omap2_control_base_init();
a64459c4
AM		 554 omap3xxx_check_revision();
555 ti81xx_check_features();
ab7b2ffc 556 omap2_prcm_base_init();
a64459c4
AM		 557 omap3xxx_voltagedomains_init();
558 omap3xxx_powerdomains_init();
559 ti81xx_clockdomains_init();
4d38bd12 560 ti81xx_hwmod_init();
a64459c4
AM		 561 omap_hwmod_init_postsetup();
562 if (of_have_populated_dt())
563 omap_clk_soc_init = ti81xx_dt_clk_init;
564}
565
566void __init ti816x_init_early(void)
567{
568 omap2_set_globals_tap(TI816X_CLASS,
569 OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
2208bf11 570 omap2_control_base_init();
a64459c4
AM		 571 omap3xxx_check_revision();
572 ti81xx_check_features();
ab7b2ffc 573 omap2_prcm_base_init();
a64459c4
AM		 574 omap3xxx_voltagedomains_init();
575 omap3xxx_powerdomains_init();
576 ti81xx_clockdomains_init();
4d38bd12 577 ti81xx_hwmod_init();
a64459c4
AM		 578 omap_hwmod_init_postsetup();
579 if (of_have_populated_dt())
580 omap_clk_soc_init = ti81xx_dt_clk_init;
581}
582#endif
583
08f30989
AM		 584#ifdef CONFIG_SOC_AM33XX
585void __init am33xx_init_early(void)
586{
b6a4226c
PW		 587 omap2_set_globals_tap(AM335X_CLASS,
588 AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
2208bf11 589 omap2_control_base_init();
08f30989 590 omap3xxx_check_revision();
7bcad170 591 am33xx_check_features();
ab7b2ffc 592 omap2_prcm_base_init();
3f0ea764 593 am33xx_powerdomains_init();
9c80f3aa 594 am33xx_clockdomains_init();
a2cfc509
VH		 595 am33xx_hwmod_init();
596 omap_hwmod_init_postsetup();
149c09d3 597 omap_clk_soc_init = am33xx_dt_clk_init;
08f30989 598}
765e7a06
NM		 599
600void __init am33xx_init_late(void)
601{
602 omap_common_late_init();
603}
08f30989
AM		 604#endif
605
c5107027
AM		 606#ifdef CONFIG_SOC_AM43XX
607void __init am43xx_init_early(void)
608{
609 omap2_set_globals_tap(AM335X_CLASS,
610 AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
2208bf11 611 omap2_control_base_init();
c5107027 612 omap3xxx_check_revision();
7a2e0513 613 am33xx_check_features();
ab7b2ffc 614 omap2_prcm_base_init();
8835cf6e
A		 615 am43xx_powerdomains_init();
616 am43xx_clockdomains_init();
617 am43xx_hwmod_init();
618 omap_hwmod_init_postsetup();
d941f86f 619 omap_l2_cache_init();
d22031e2 620 omap_clk_soc_init = am43xx_dt_clk_init;
c5107027 621}
765e7a06
NM		 622
623void __init am43xx_init_late(void)
624{
625 omap_common_late_init();
626}
c5107027
AM		 627#endif
628
c4e2d245 629#ifdef CONFIG_ARCH_OMAP4
8f5b5a41
TL		 630void __init omap4430_init_early(void)
631{
b6a4226c
PW		 632 omap2_set_globals_tap(OMAP443X_CLASS,
633 OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
efde2346 634 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
d9a16f9a 635 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
4de34f35
VH		 636 omap4xxx_check_revision();
637 omap4xxx_check_features();
ab7b2ffc 638 omap2_prcm_base_init();
de70af49 639 omap4_pm_init_early();
7b250aff
TL		 640 omap44xx_voltagedomains_init();
641 omap44xx_powerdomains_init();
642 omap44xx_clockdomains_init();
643 omap44xx_hwmod_init();
644 omap_hwmod_init_postsetup();
b39b14e6 645 omap_l2_cache_init();
c8c88d85 646 omap_clk_soc_init = omap4xxx_dt_clk_init;
8f5b5a41 647}
bbd707ac
SG		 648
649void __init omap4430_init_late(void)
650{
4ed12be0 651 omap_common_late_init();
bbd707ac 652 omap4_pm_init();
23fb8ba3 653 omap2_clk_enable_autoidle_all();
bbd707ac 654}
c4e2d245 655#endif
8f5b5a41 656
05e152c7
S		 657#ifdef CONFIG_SOC_OMAP5
658void __init omap5_init_early(void)
659{
b6a4226c
PW		 660 omap2_set_globals_tap(OMAP54XX_CLASS,
661 OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
efde2346 662 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
d9a16f9a 663 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
628ed471 664 omap4_pm_init_early();
ab7b2ffc 665 omap2_prcm_base_init();
05e152c7 666 omap5xxx_check_revision();
e4020aa9
SS		 667 omap54xx_voltagedomains_init();
668 omap54xx_powerdomains_init();
669 omap54xx_clockdomains_init();
670 omap54xx_hwmod_init();
671 omap_hwmod_init_postsetup();
cfa9667d 672 omap_clk_soc_init = omap5xxx_dt_clk_init;
05e152c7 673}
765e7a06
NM		 674
675void __init omap5_init_late(void)
676{
677 omap_common_late_init();
628ed471
SS		 678 omap4_pm_init();
679 omap2_clk_enable_autoidle_all();
765e7a06 680}
05e152c7
S		 681#endif
682
a3a9384a
S		 683#ifdef CONFIG_SOC_DRA7XX
684void __init dra7xx_init_early(void)
685{
686 omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
efde2346 687 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
a3a9384a 688 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
6af16a1d 689 omap4_pm_init_early();
ab7b2ffc 690 omap2_prcm_base_init();
733d20ee 691 dra7xxx_check_revision();
7de516a6
A		 692 dra7xx_powerdomains_init();
693 dra7xx_clockdomains_init();
694 dra7xx_hwmod_init();
695 omap_hwmod_init_postsetup();
f1cf498e 696 omap_clk_soc_init = dra7xx_dt_clk_init;
a3a9384a 697}
765e7a06
NM		 698
699void __init dra7xx_init_late(void)
700{
701 omap_common_late_init();
6af16a1d
RN		 702 omap4_pm_init();
703 omap2_clk_enable_autoidle_all();
765e7a06 704}
a3a9384a
S		 705#endif
706
707
a4ca9dbe 708void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
4805734b
PW		 709 struct omap_sdrc_params *sdrc_cs1)
710{
a66cb345
TL		 711 omap_sram_init();
712
01001712 713 if (cpu_is_omap24xx() || omap3_has_sdrc()) {
aa4b1f6e
KH		 714 omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
715 _omap2_init_reprogram_sdrc();
716 }
1dbae815 717}
cfa9667d
TK		 718
719int __init omap_clk_init(void)
720{
721 int ret = 0;
722
723 if (!omap_clk_soc_init)
724 return 0;
725
8111e010
TK		 726 ti_clk_init_features();
727
eded36fe 728 if (of_have_populated_dt()) {
fe87414f
TK		 729 ret = omap_control_init();
730 if (ret)
731 return ret;
732
3a1a388e 733 ret = omap_prcm_init();
eded36fe
TK		 734 if (ret)
735 return ret;
c08ee14c 736
eded36fe 737 of_clk_init(NULL);
c08ee14c 738
eded36fe 739 ti_dt_clk_init_retry_clks();
c08ee14c 740
eded36fe
TK		 741 ti_dt_clockdomains_setup();
742 }
c08ee14c
TK		 743
744 ret = omap_clk_soc_init();
cfa9667d
TK		 745
746 return ret;
747}
Linux 6.x block layer and io_uring tree(s)