xref: /openbmc/linux/arch/arm/mach-omap2/io.c (revision bc000245)
1 /*
2  * linux/arch/arm/mach-omap2/io.c
3  *
4  * OMAP2 I/O mapping code
5  *
6  * Copyright (C) 2005 Nokia Corporation
7  * Copyright (C) 2007-2009 Texas Instruments
8  *
9  * Author:
10  *	Juha Yrjola <juha.yrjola@nokia.com>
11  *	Syed Khasim <x0khasim@ti.com>
12  *
13  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
14  *
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  */
19 #include <linux/module.h>
20 #include <linux/kernel.h>
21 #include <linux/init.h>
22 #include <linux/io.h>
23 #include <linux/clk.h>
24 
25 #include <asm/tlb.h>
26 #include <asm/mach/map.h>
27 
28 #include <linux/omap-dma.h>
29 
30 #include "omap_hwmod.h"
31 #include "soc.h"
32 #include "iomap.h"
33 #include "voltage.h"
34 #include "powerdomain.h"
35 #include "clockdomain.h"
36 #include "common.h"
37 #include "clock.h"
38 #include "clock2xxx.h"
39 #include "clock3xxx.h"
40 #include "clock44xx.h"
41 #include "omap-pm.h"
42 #include "sdrc.h"
43 #include "control.h"
44 #include "serial.h"
45 #include "sram.h"
46 #include "cm2xxx.h"
47 #include "cm3xxx.h"
48 #include "prm.h"
49 #include "cm.h"
50 #include "prcm_mpu44xx.h"
51 #include "prminst44xx.h"
52 #include "cminst44xx.h"
53 #include "prm2xxx.h"
54 #include "prm3xxx.h"
55 #include "prm44xx.h"
56 
57 /*
58  * omap_clk_init: points to a function that does the SoC-specific
59  * clock initializations
60  */
61 int (*omap_clk_init)(void);
62 
63 /*
64  * The machine specific code may provide the extra mapping besides the
65  * default mapping provided here.
66  */
67 
68 #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
69 static struct map_desc omap24xx_io_desc[] __initdata = {
70 	{
71 		.virtual	= L3_24XX_VIRT,
72 		.pfn		= __phys_to_pfn(L3_24XX_PHYS),
73 		.length		= L3_24XX_SIZE,
74 		.type		= MT_DEVICE
75 	},
76 	{
77 		.virtual	= L4_24XX_VIRT,
78 		.pfn		= __phys_to_pfn(L4_24XX_PHYS),
79 		.length		= L4_24XX_SIZE,
80 		.type		= MT_DEVICE
81 	},
82 };
83 
84 #ifdef CONFIG_SOC_OMAP2420
85 static struct map_desc omap242x_io_desc[] __initdata = {
86 	{
87 		.virtual	= DSP_MEM_2420_VIRT,
88 		.pfn		= __phys_to_pfn(DSP_MEM_2420_PHYS),
89 		.length		= DSP_MEM_2420_SIZE,
90 		.type		= MT_DEVICE
91 	},
92 	{
93 		.virtual	= DSP_IPI_2420_VIRT,
94 		.pfn		= __phys_to_pfn(DSP_IPI_2420_PHYS),
95 		.length		= DSP_IPI_2420_SIZE,
96 		.type		= MT_DEVICE
97 	},
98 	{
99 		.virtual	= DSP_MMU_2420_VIRT,
100 		.pfn		= __phys_to_pfn(DSP_MMU_2420_PHYS),
101 		.length		= DSP_MMU_2420_SIZE,
102 		.type		= MT_DEVICE
103 	},
104 };
105 
106 #endif
107 
108 #ifdef CONFIG_SOC_OMAP2430
109 static struct map_desc omap243x_io_desc[] __initdata = {
110 	{
111 		.virtual	= L4_WK_243X_VIRT,
112 		.pfn		= __phys_to_pfn(L4_WK_243X_PHYS),
113 		.length		= L4_WK_243X_SIZE,
114 		.type		= MT_DEVICE
115 	},
116 	{
117 		.virtual	= OMAP243X_GPMC_VIRT,
118 		.pfn		= __phys_to_pfn(OMAP243X_GPMC_PHYS),
119 		.length		= OMAP243X_GPMC_SIZE,
120 		.type		= MT_DEVICE
121 	},
122 	{
123 		.virtual	= OMAP243X_SDRC_VIRT,
124 		.pfn		= __phys_to_pfn(OMAP243X_SDRC_PHYS),
125 		.length		= OMAP243X_SDRC_SIZE,
126 		.type		= MT_DEVICE
127 	},
128 	{
129 		.virtual	= OMAP243X_SMS_VIRT,
130 		.pfn		= __phys_to_pfn(OMAP243X_SMS_PHYS),
131 		.length		= OMAP243X_SMS_SIZE,
132 		.type		= MT_DEVICE
133 	},
134 };
135 #endif
136 #endif
137 
138 #ifdef	CONFIG_ARCH_OMAP3
139 static struct map_desc omap34xx_io_desc[] __initdata = {
140 	{
141 		.virtual	= L3_34XX_VIRT,
142 		.pfn		= __phys_to_pfn(L3_34XX_PHYS),
143 		.length		= L3_34XX_SIZE,
144 		.type		= MT_DEVICE
145 	},
146 	{
147 		.virtual	= L4_34XX_VIRT,
148 		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
149 		.length		= L4_34XX_SIZE,
150 		.type		= MT_DEVICE
151 	},
152 	{
153 		.virtual	= OMAP34XX_GPMC_VIRT,
154 		.pfn		= __phys_to_pfn(OMAP34XX_GPMC_PHYS),
155 		.length		= OMAP34XX_GPMC_SIZE,
156 		.type		= MT_DEVICE
157 	},
158 	{
159 		.virtual	= OMAP343X_SMS_VIRT,
160 		.pfn		= __phys_to_pfn(OMAP343X_SMS_PHYS),
161 		.length		= OMAP343X_SMS_SIZE,
162 		.type		= MT_DEVICE
163 	},
164 	{
165 		.virtual	= OMAP343X_SDRC_VIRT,
166 		.pfn		= __phys_to_pfn(OMAP343X_SDRC_PHYS),
167 		.length		= OMAP343X_SDRC_SIZE,
168 		.type		= MT_DEVICE
169 	},
170 	{
171 		.virtual	= L4_PER_34XX_VIRT,
172 		.pfn		= __phys_to_pfn(L4_PER_34XX_PHYS),
173 		.length		= L4_PER_34XX_SIZE,
174 		.type		= MT_DEVICE
175 	},
176 	{
177 		.virtual	= L4_EMU_34XX_VIRT,
178 		.pfn		= __phys_to_pfn(L4_EMU_34XX_PHYS),
179 		.length		= L4_EMU_34XX_SIZE,
180 		.type		= MT_DEVICE
181 	},
182 #if defined(CONFIG_DEBUG_LL) &&							\
183 	(defined(CONFIG_MACH_OMAP_ZOOM2) || defined(CONFIG_MACH_OMAP_ZOOM3))
184 	{
185 		.virtual	= ZOOM_UART_VIRT,
186 		.pfn		= __phys_to_pfn(ZOOM_UART_BASE),
187 		.length		= SZ_1M,
188 		.type		= MT_DEVICE
189 	},
190 #endif
191 };
192 #endif
193 
194 #ifdef CONFIG_SOC_TI81XX
195 static struct map_desc omapti81xx_io_desc[] __initdata = {
196 	{
197 		.virtual	= L4_34XX_VIRT,
198 		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
199 		.length		= L4_34XX_SIZE,
200 		.type		= MT_DEVICE
201 	}
202 };
203 #endif
204 
205 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
206 static struct map_desc omapam33xx_io_desc[] __initdata = {
207 	{
208 		.virtual	= L4_34XX_VIRT,
209 		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
210 		.length		= L4_34XX_SIZE,
211 		.type		= MT_DEVICE
212 	},
213 	{
214 		.virtual	= L4_WK_AM33XX_VIRT,
215 		.pfn		= __phys_to_pfn(L4_WK_AM33XX_PHYS),
216 		.length		= L4_WK_AM33XX_SIZE,
217 		.type		= MT_DEVICE
218 	}
219 };
220 #endif
221 
222 #ifdef	CONFIG_ARCH_OMAP4
223 static struct map_desc omap44xx_io_desc[] __initdata = {
224 	{
225 		.virtual	= L3_44XX_VIRT,
226 		.pfn		= __phys_to_pfn(L3_44XX_PHYS),
227 		.length		= L3_44XX_SIZE,
228 		.type		= MT_DEVICE,
229 	},
230 	{
231 		.virtual	= L4_44XX_VIRT,
232 		.pfn		= __phys_to_pfn(L4_44XX_PHYS),
233 		.length		= L4_44XX_SIZE,
234 		.type		= MT_DEVICE,
235 	},
236 	{
237 		.virtual	= L4_PER_44XX_VIRT,
238 		.pfn		= __phys_to_pfn(L4_PER_44XX_PHYS),
239 		.length		= L4_PER_44XX_SIZE,
240 		.type		= MT_DEVICE,
241 	},
242 #ifdef CONFIG_OMAP4_ERRATA_I688
243 	{
244 		.virtual	= OMAP4_SRAM_VA,
245 		.pfn		= __phys_to_pfn(OMAP4_SRAM_PA),
246 		.length		= PAGE_SIZE,
247 		.type		= MT_MEMORY_SO,
248 	},
249 #endif
250 
251 };
252 #endif
253 
254 #if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
255 static struct map_desc omap54xx_io_desc[] __initdata = {
256 	{
257 		.virtual	= L3_54XX_VIRT,
258 		.pfn		= __phys_to_pfn(L3_54XX_PHYS),
259 		.length		= L3_54XX_SIZE,
260 		.type		= MT_DEVICE,
261 	},
262 	{
263 		.virtual	= L4_54XX_VIRT,
264 		.pfn		= __phys_to_pfn(L4_54XX_PHYS),
265 		.length		= L4_54XX_SIZE,
266 		.type		= MT_DEVICE,
267 	},
268 	{
269 		.virtual	= L4_WK_54XX_VIRT,
270 		.pfn		= __phys_to_pfn(L4_WK_54XX_PHYS),
271 		.length		= L4_WK_54XX_SIZE,
272 		.type		= MT_DEVICE,
273 	},
274 	{
275 		.virtual	= L4_PER_54XX_VIRT,
276 		.pfn		= __phys_to_pfn(L4_PER_54XX_PHYS),
277 		.length		= L4_PER_54XX_SIZE,
278 		.type		= MT_DEVICE,
279 	},
280 #ifdef CONFIG_OMAP4_ERRATA_I688
281 	{
282 		.virtual	= OMAP4_SRAM_VA,
283 		.pfn		= __phys_to_pfn(OMAP4_SRAM_PA),
284 		.length		= PAGE_SIZE,
285 		.type		= MT_MEMORY_SO,
286 	},
287 #endif
288 };
289 #endif
290 
291 #ifdef CONFIG_SOC_OMAP2420
292 void __init omap242x_map_io(void)
293 {
294 	iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
295 	iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
296 }
297 #endif
298 
299 #ifdef CONFIG_SOC_OMAP2430
300 void __init omap243x_map_io(void)
301 {
302 	iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
303 	iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
304 }
305 #endif
306 
307 #ifdef CONFIG_ARCH_OMAP3
308 void __init omap3_map_io(void)
309 {
310 	iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
311 }
312 #endif
313 
314 #ifdef CONFIG_SOC_TI81XX
315 void __init ti81xx_map_io(void)
316 {
317 	iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
318 }
319 #endif
320 
321 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
322 void __init am33xx_map_io(void)
323 {
324 	iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
325 }
326 #endif
327 
328 #ifdef CONFIG_ARCH_OMAP4
329 void __init omap4_map_io(void)
330 {
331 	iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
332 	omap_barriers_init();
333 }
334 #endif
335 
336 #if defined(CONFIG_SOC_OMAP5) ||  defined(CONFIG_SOC_DRA7XX)
337 void __init omap5_map_io(void)
338 {
339 	iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
340 	omap_barriers_init();
341 }
342 #endif
343 /*
344  * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
345  *
346  * Sets the CORE DPLL3 M2 divider to the same value that it's at
347  * currently.  This has the effect of setting the SDRC SDRAM AC timing
348  * registers to the values currently defined by the kernel.  Currently
349  * only defined for OMAP3; will return 0 if called on OMAP2.  Returns
350  * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
351  * or passes along the return value of clk_set_rate().
352  */
353 static int __init _omap2_init_reprogram_sdrc(void)
354 {
355 	struct clk *dpll3_m2_ck;
356 	int v = -EINVAL;
357 	long rate;
358 
359 	if (!cpu_is_omap34xx())
360 		return 0;
361 
362 	dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
363 	if (IS_ERR(dpll3_m2_ck))
364 		return -EINVAL;
365 
366 	rate = clk_get_rate(dpll3_m2_ck);
367 	pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
368 	v = clk_set_rate(dpll3_m2_ck, rate);
369 	if (v)
370 		pr_err("dpll3_m2_clk rate change failed: %d\n", v);
371 
372 	clk_put(dpll3_m2_ck);
373 
374 	return v;
375 }
376 
377 static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
378 {
379 	return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
380 }
381 
382 static void __init omap_hwmod_init_postsetup(void)
383 {
384 	u8 postsetup_state;
385 
386 	/* Set the default postsetup state for all hwmods */
387 #ifdef CONFIG_PM_RUNTIME
388 	postsetup_state = _HWMOD_STATE_IDLE;
389 #else
390 	postsetup_state = _HWMOD_STATE_ENABLED;
391 #endif
392 	omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
393 
394 	omap_pm_if_early_init();
395 }
396 
397 static void __init __maybe_unused omap_common_late_init(void)
398 {
399 	omap_mux_late_init();
400 	omap2_common_pm_late_init();
401 	omap_soc_device_init();
402 }
403 
404 #ifdef CONFIG_SOC_OMAP2420
405 void __init omap2420_init_early(void)
406 {
407 	omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
408 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
409 			       OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
410 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
411 				  NULL);
412 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE));
413 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), NULL);
414 	omap2xxx_check_revision();
415 	omap2xxx_prm_init();
416 	omap2xxx_cm_init();
417 	omap2xxx_voltagedomains_init();
418 	omap242x_powerdomains_init();
419 	omap242x_clockdomains_init();
420 	omap2420_hwmod_init();
421 	omap_hwmod_init_postsetup();
422 	omap_clk_init = omap2420_clk_init;
423 }
424 
425 void __init omap2420_init_late(void)
426 {
427 	omap_common_late_init();
428 	omap2_pm_init();
429 	omap2_clk_enable_autoidle_all();
430 }
431 #endif
432 
433 #ifdef CONFIG_SOC_OMAP2430
434 void __init omap2430_init_early(void)
435 {
436 	omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
437 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
438 			       OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
439 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
440 				  NULL);
441 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE));
442 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), NULL);
443 	omap2xxx_check_revision();
444 	omap2xxx_prm_init();
445 	omap2xxx_cm_init();
446 	omap2xxx_voltagedomains_init();
447 	omap243x_powerdomains_init();
448 	omap243x_clockdomains_init();
449 	omap2430_hwmod_init();
450 	omap_hwmod_init_postsetup();
451 	omap_clk_init = omap2430_clk_init;
452 }
453 
454 void __init omap2430_init_late(void)
455 {
456 	omap_common_late_init();
457 	omap2_pm_init();
458 	omap2_clk_enable_autoidle_all();
459 }
460 #endif
461 
462 /*
463  * Currently only board-omap3beagle.c should call this because of the
464  * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
465  */
466 #ifdef CONFIG_ARCH_OMAP3
467 void __init omap3_init_early(void)
468 {
469 	omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
470 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
471 			       OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
472 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
473 				  NULL);
474 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
475 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), NULL);
476 	omap3xxx_check_revision();
477 	omap3xxx_check_features();
478 	omap3xxx_prm_init();
479 	omap3xxx_cm_init();
480 	omap3xxx_voltagedomains_init();
481 	omap3xxx_powerdomains_init();
482 	omap3xxx_clockdomains_init();
483 	omap3xxx_hwmod_init();
484 	omap_hwmod_init_postsetup();
485 	omap_clk_init = omap3xxx_clk_init;
486 }
487 
488 void __init omap3430_init_early(void)
489 {
490 	omap3_init_early();
491 }
492 
493 void __init omap35xx_init_early(void)
494 {
495 	omap3_init_early();
496 }
497 
498 void __init omap3630_init_early(void)
499 {
500 	omap3_init_early();
501 }
502 
503 void __init am35xx_init_early(void)
504 {
505 	omap3_init_early();
506 }
507 
508 void __init ti81xx_init_early(void)
509 {
510 	omap2_set_globals_tap(OMAP343X_CLASS,
511 			      OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
512 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
513 				  NULL);
514 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
515 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
516 	omap3xxx_check_revision();
517 	ti81xx_check_features();
518 	omap3xxx_voltagedomains_init();
519 	omap3xxx_powerdomains_init();
520 	omap3xxx_clockdomains_init();
521 	omap3xxx_hwmod_init();
522 	omap_hwmod_init_postsetup();
523 	omap_clk_init = omap3xxx_clk_init;
524 }
525 
526 void __init omap3_init_late(void)
527 {
528 	omap_common_late_init();
529 	omap3_pm_init();
530 	omap2_clk_enable_autoidle_all();
531 }
532 
533 void __init omap3430_init_late(void)
534 {
535 	omap_common_late_init();
536 	omap3_pm_init();
537 	omap2_clk_enable_autoidle_all();
538 }
539 
540 void __init omap35xx_init_late(void)
541 {
542 	omap_common_late_init();
543 	omap3_pm_init();
544 	omap2_clk_enable_autoidle_all();
545 }
546 
547 void __init omap3630_init_late(void)
548 {
549 	omap_common_late_init();
550 	omap3_pm_init();
551 	omap2_clk_enable_autoidle_all();
552 }
553 
554 void __init am35xx_init_late(void)
555 {
556 	omap_common_late_init();
557 	omap3_pm_init();
558 	omap2_clk_enable_autoidle_all();
559 }
560 
561 void __init ti81xx_init_late(void)
562 {
563 	omap_common_late_init();
564 	omap3_pm_init();
565 	omap2_clk_enable_autoidle_all();
566 }
567 #endif
568 
569 #ifdef CONFIG_SOC_AM33XX
570 void __init am33xx_init_early(void)
571 {
572 	omap2_set_globals_tap(AM335X_CLASS,
573 			      AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
574 	omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
575 				  NULL);
576 	omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE));
577 	omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), NULL);
578 	omap3xxx_check_revision();
579 	am33xx_check_features();
580 	am33xx_powerdomains_init();
581 	am33xx_clockdomains_init();
582 	am33xx_hwmod_init();
583 	omap_hwmod_init_postsetup();
584 	omap_clk_init = am33xx_clk_init;
585 }
586 
587 void __init am33xx_init_late(void)
588 {
589 	omap_common_late_init();
590 }
591 #endif
592 
593 #ifdef CONFIG_SOC_AM43XX
594 void __init am43xx_init_early(void)
595 {
596 	omap2_set_globals_tap(AM335X_CLASS,
597 			      AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
598 	omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
599 				  NULL);
600 	omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE));
601 	omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE), NULL);
602 	omap_prm_base_init();
603 	omap_cm_base_init();
604 	omap3xxx_check_revision();
605 	am43xx_powerdomains_init();
606 	am43xx_clockdomains_init();
607 	am43xx_hwmod_init();
608 	omap_hwmod_init_postsetup();
609 }
610 
611 void __init am43xx_init_late(void)
612 {
613 	omap_common_late_init();
614 }
615 #endif
616 
617 #ifdef CONFIG_ARCH_OMAP4
618 void __init omap4430_init_early(void)
619 {
620 	omap2_set_globals_tap(OMAP443X_CLASS,
621 			      OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
622 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
623 				  OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE));
624 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE));
625 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
626 			     OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE));
627 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
628 	omap_prm_base_init();
629 	omap_cm_base_init();
630 	omap4xxx_check_revision();
631 	omap4xxx_check_features();
632 	omap44xx_prm_init();
633 	omap44xx_voltagedomains_init();
634 	omap44xx_powerdomains_init();
635 	omap44xx_clockdomains_init();
636 	omap44xx_hwmod_init();
637 	omap_hwmod_init_postsetup();
638 	omap_clk_init = omap4xxx_clk_init;
639 }
640 
641 void __init omap4430_init_late(void)
642 {
643 	omap_common_late_init();
644 	omap4_pm_init();
645 	omap2_clk_enable_autoidle_all();
646 }
647 #endif
648 
649 #ifdef CONFIG_SOC_OMAP5
650 void __init omap5_init_early(void)
651 {
652 	omap2_set_globals_tap(OMAP54XX_CLASS,
653 			      OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
654 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
655 				  OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE));
656 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
657 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
658 			     OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
659 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
660 	omap_prm_base_init();
661 	omap_cm_base_init();
662 	omap44xx_prm_init();
663 	omap5xxx_check_revision();
664 	omap54xx_voltagedomains_init();
665 	omap54xx_powerdomains_init();
666 	omap54xx_clockdomains_init();
667 	omap54xx_hwmod_init();
668 	omap_hwmod_init_postsetup();
669 }
670 
671 void __init omap5_init_late(void)
672 {
673 	omap_common_late_init();
674 }
675 #endif
676 
677 #ifdef CONFIG_SOC_DRA7XX
678 void __init dra7xx_init_early(void)
679 {
680 	omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
681 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
682 				  OMAP2_L4_IO_ADDRESS(DRA7XX_CTRL_BASE));
683 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
684 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(DRA7XX_CM_CORE_AON_BASE),
685 			     OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
686 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
687 	omap_prm_base_init();
688 	omap_cm_base_init();
689 	omap44xx_prm_init();
690 	dra7xx_powerdomains_init();
691 	dra7xx_clockdomains_init();
692 	dra7xx_hwmod_init();
693 	omap_hwmod_init_postsetup();
694 }
695 
696 void __init dra7xx_init_late(void)
697 {
698 	omap_common_late_init();
699 }
700 #endif
701 
702 
703 void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
704 				      struct omap_sdrc_params *sdrc_cs1)
705 {
706 	omap_sram_init();
707 
708 	if (cpu_is_omap24xx() || omap3_has_sdrc()) {
709 		omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
710 		_omap2_init_reprogram_sdrc();
711 	}
712 }
713