xref: /linux/arch/arm/mach-omap2/io.c (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
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  * The machine specific code may provide the extra mapping besides the
59  * default mapping provided here.
60  */
61 
62 #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
63 static struct map_desc omap24xx_io_desc[] __initdata = {
64 	{
65 		.virtual	= L3_24XX_VIRT,
66 		.pfn		= __phys_to_pfn(L3_24XX_PHYS),
67 		.length		= L3_24XX_SIZE,
68 		.type		= MT_DEVICE
69 	},
70 	{
71 		.virtual	= L4_24XX_VIRT,
72 		.pfn		= __phys_to_pfn(L4_24XX_PHYS),
73 		.length		= L4_24XX_SIZE,
74 		.type		= MT_DEVICE
75 	},
76 };
77 
78 #ifdef CONFIG_SOC_OMAP2420
79 static struct map_desc omap242x_io_desc[] __initdata = {
80 	{
81 		.virtual	= DSP_MEM_2420_VIRT,
82 		.pfn		= __phys_to_pfn(DSP_MEM_2420_PHYS),
83 		.length		= DSP_MEM_2420_SIZE,
84 		.type		= MT_DEVICE
85 	},
86 	{
87 		.virtual	= DSP_IPI_2420_VIRT,
88 		.pfn		= __phys_to_pfn(DSP_IPI_2420_PHYS),
89 		.length		= DSP_IPI_2420_SIZE,
90 		.type		= MT_DEVICE
91 	},
92 	{
93 		.virtual	= DSP_MMU_2420_VIRT,
94 		.pfn		= __phys_to_pfn(DSP_MMU_2420_PHYS),
95 		.length		= DSP_MMU_2420_SIZE,
96 		.type		= MT_DEVICE
97 	},
98 };
99 
100 #endif
101 
102 #ifdef CONFIG_SOC_OMAP2430
103 static struct map_desc omap243x_io_desc[] __initdata = {
104 	{
105 		.virtual	= L4_WK_243X_VIRT,
106 		.pfn		= __phys_to_pfn(L4_WK_243X_PHYS),
107 		.length		= L4_WK_243X_SIZE,
108 		.type		= MT_DEVICE
109 	},
110 	{
111 		.virtual	= OMAP243X_GPMC_VIRT,
112 		.pfn		= __phys_to_pfn(OMAP243X_GPMC_PHYS),
113 		.length		= OMAP243X_GPMC_SIZE,
114 		.type		= MT_DEVICE
115 	},
116 	{
117 		.virtual	= OMAP243X_SDRC_VIRT,
118 		.pfn		= __phys_to_pfn(OMAP243X_SDRC_PHYS),
119 		.length		= OMAP243X_SDRC_SIZE,
120 		.type		= MT_DEVICE
121 	},
122 	{
123 		.virtual	= OMAP243X_SMS_VIRT,
124 		.pfn		= __phys_to_pfn(OMAP243X_SMS_PHYS),
125 		.length		= OMAP243X_SMS_SIZE,
126 		.type		= MT_DEVICE
127 	},
128 };
129 #endif
130 #endif
131 
132 #ifdef	CONFIG_ARCH_OMAP3
133 static struct map_desc omap34xx_io_desc[] __initdata = {
134 	{
135 		.virtual	= L3_34XX_VIRT,
136 		.pfn		= __phys_to_pfn(L3_34XX_PHYS),
137 		.length		= L3_34XX_SIZE,
138 		.type		= MT_DEVICE
139 	},
140 	{
141 		.virtual	= L4_34XX_VIRT,
142 		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
143 		.length		= L4_34XX_SIZE,
144 		.type		= MT_DEVICE
145 	},
146 	{
147 		.virtual	= OMAP34XX_GPMC_VIRT,
148 		.pfn		= __phys_to_pfn(OMAP34XX_GPMC_PHYS),
149 		.length		= OMAP34XX_GPMC_SIZE,
150 		.type		= MT_DEVICE
151 	},
152 	{
153 		.virtual	= OMAP343X_SMS_VIRT,
154 		.pfn		= __phys_to_pfn(OMAP343X_SMS_PHYS),
155 		.length		= OMAP343X_SMS_SIZE,
156 		.type		= MT_DEVICE
157 	},
158 	{
159 		.virtual	= OMAP343X_SDRC_VIRT,
160 		.pfn		= __phys_to_pfn(OMAP343X_SDRC_PHYS),
161 		.length		= OMAP343X_SDRC_SIZE,
162 		.type		= MT_DEVICE
163 	},
164 	{
165 		.virtual	= L4_PER_34XX_VIRT,
166 		.pfn		= __phys_to_pfn(L4_PER_34XX_PHYS),
167 		.length		= L4_PER_34XX_SIZE,
168 		.type		= MT_DEVICE
169 	},
170 	{
171 		.virtual	= L4_EMU_34XX_VIRT,
172 		.pfn		= __phys_to_pfn(L4_EMU_34XX_PHYS),
173 		.length		= L4_EMU_34XX_SIZE,
174 		.type		= MT_DEVICE
175 	},
176 #if defined(CONFIG_DEBUG_LL) &&							\
177 	(defined(CONFIG_MACH_OMAP_ZOOM2) || defined(CONFIG_MACH_OMAP_ZOOM3))
178 	{
179 		.virtual	= ZOOM_UART_VIRT,
180 		.pfn		= __phys_to_pfn(ZOOM_UART_BASE),
181 		.length		= SZ_1M,
182 		.type		= MT_DEVICE
183 	},
184 #endif
185 };
186 #endif
187 
188 #ifdef CONFIG_SOC_TI81XX
189 static struct map_desc omapti81xx_io_desc[] __initdata = {
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 
199 #ifdef CONFIG_SOC_AM33XX
200 static struct map_desc omapam33xx_io_desc[] __initdata = {
201 	{
202 		.virtual	= L4_34XX_VIRT,
203 		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
204 		.length		= L4_34XX_SIZE,
205 		.type		= MT_DEVICE
206 	},
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 	}
213 };
214 #endif
215 
216 #ifdef	CONFIG_ARCH_OMAP4
217 static 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 	},
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 	},
236 #ifdef CONFIG_OMAP4_ERRATA_I688
237 	{
238 		.virtual	= OMAP4_SRAM_VA,
239 		.pfn		= __phys_to_pfn(OMAP4_SRAM_PA),
240 		.length		= PAGE_SIZE,
241 		.type		= MT_MEMORY_SO,
242 	},
243 #endif
244 
245 };
246 #endif
247 
248 #ifdef	CONFIG_SOC_OMAP5
249 static struct map_desc omap54xx_io_desc[] __initdata = {
250 	{
251 		.virtual	= L3_54XX_VIRT,
252 		.pfn		= __phys_to_pfn(L3_54XX_PHYS),
253 		.length		= L3_54XX_SIZE,
254 		.type		= MT_DEVICE,
255 	},
256 	{
257 		.virtual	= L4_54XX_VIRT,
258 		.pfn		= __phys_to_pfn(L4_54XX_PHYS),
259 		.length		= L4_54XX_SIZE,
260 		.type		= MT_DEVICE,
261 	},
262 	{
263 		.virtual	= L4_WK_54XX_VIRT,
264 		.pfn		= __phys_to_pfn(L4_WK_54XX_PHYS),
265 		.length		= L4_WK_54XX_SIZE,
266 		.type		= MT_DEVICE,
267 	},
268 	{
269 		.virtual	= L4_PER_54XX_VIRT,
270 		.pfn		= __phys_to_pfn(L4_PER_54XX_PHYS),
271 		.length		= L4_PER_54XX_SIZE,
272 		.type		= MT_DEVICE,
273 	},
274 };
275 #endif
276 
277 #ifdef CONFIG_SOC_OMAP2420
278 void __init omap242x_map_io(void)
279 {
280 	iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
281 	iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
282 }
283 #endif
284 
285 #ifdef CONFIG_SOC_OMAP2430
286 void __init omap243x_map_io(void)
287 {
288 	iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
289 	iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
290 }
291 #endif
292 
293 #ifdef CONFIG_ARCH_OMAP3
294 void __init omap3_map_io(void)
295 {
296 	iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
297 }
298 #endif
299 
300 #ifdef CONFIG_SOC_TI81XX
301 void __init ti81xx_map_io(void)
302 {
303 	iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
304 }
305 #endif
306 
307 #ifdef CONFIG_SOC_AM33XX
308 void __init am33xx_map_io(void)
309 {
310 	iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
311 }
312 #endif
313 
314 #ifdef CONFIG_ARCH_OMAP4
315 void __init omap4_map_io(void)
316 {
317 	iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
318 	omap_barriers_init();
319 }
320 #endif
321 
322 #ifdef CONFIG_SOC_OMAP5
323 void __init omap5_map_io(void)
324 {
325 	iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
326 }
327 #endif
328 /*
329  * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
330  *
331  * Sets the CORE DPLL3 M2 divider to the same value that it's at
332  * currently.  This has the effect of setting the SDRC SDRAM AC timing
333  * registers to the values currently defined by the kernel.  Currently
334  * only defined for OMAP3; will return 0 if called on OMAP2.  Returns
335  * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
336  * or passes along the return value of clk_set_rate().
337  */
338 static int __init _omap2_init_reprogram_sdrc(void)
339 {
340 	struct clk *dpll3_m2_ck;
341 	int v = -EINVAL;
342 	long rate;
343 
344 	if (!cpu_is_omap34xx())
345 		return 0;
346 
347 	dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
348 	if (IS_ERR(dpll3_m2_ck))
349 		return -EINVAL;
350 
351 	rate = clk_get_rate(dpll3_m2_ck);
352 	pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
353 	v = clk_set_rate(dpll3_m2_ck, rate);
354 	if (v)
355 		pr_err("dpll3_m2_clk rate change failed: %d\n", v);
356 
357 	clk_put(dpll3_m2_ck);
358 
359 	return v;
360 }
361 
362 static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
363 {
364 	return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
365 }
366 
367 static void __init omap_hwmod_init_postsetup(void)
368 {
369 	u8 postsetup_state;
370 
371 	/* Set the default postsetup state for all hwmods */
372 #ifdef CONFIG_PM_RUNTIME
373 	postsetup_state = _HWMOD_STATE_IDLE;
374 #else
375 	postsetup_state = _HWMOD_STATE_ENABLED;
376 #endif
377 	omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
378 
379 	omap_pm_if_early_init();
380 }
381 
382 #ifdef CONFIG_SOC_OMAP2420
383 void __init omap2420_init_early(void)
384 {
385 	omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
386 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
387 			       OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
388 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
389 				  NULL);
390 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE));
391 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), NULL);
392 	omap2xxx_check_revision();
393 	omap2xxx_prm_init();
394 	omap2xxx_cm_init();
395 	omap2xxx_voltagedomains_init();
396 	omap242x_powerdomains_init();
397 	omap242x_clockdomains_init();
398 	omap2420_hwmod_init();
399 	omap_hwmod_init_postsetup();
400 	omap2420_clk_init();
401 }
402 
403 void __init omap2420_init_late(void)
404 {
405 	omap_mux_late_init();
406 	omap2_common_pm_late_init();
407 	omap2_pm_init();
408 	omap2_clk_enable_autoidle_all();
409 }
410 #endif
411 
412 #ifdef CONFIG_SOC_OMAP2430
413 void __init omap2430_init_early(void)
414 {
415 	omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
416 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
417 			       OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
418 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
419 				  NULL);
420 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE));
421 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), NULL);
422 	omap2xxx_check_revision();
423 	omap2xxx_prm_init();
424 	omap2xxx_cm_init();
425 	omap2xxx_voltagedomains_init();
426 	omap243x_powerdomains_init();
427 	omap243x_clockdomains_init();
428 	omap2430_hwmod_init();
429 	omap_hwmod_init_postsetup();
430 	omap2430_clk_init();
431 }
432 
433 void __init omap2430_init_late(void)
434 {
435 	omap_mux_late_init();
436 	omap2_common_pm_late_init();
437 	omap2_pm_init();
438 	omap2_clk_enable_autoidle_all();
439 }
440 #endif
441 
442 /*
443  * Currently only board-omap3beagle.c should call this because of the
444  * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
445  */
446 #ifdef CONFIG_ARCH_OMAP3
447 void __init omap3_init_early(void)
448 {
449 	omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
450 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
451 			       OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
452 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
453 				  NULL);
454 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
455 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), NULL);
456 	omap3xxx_check_revision();
457 	omap3xxx_check_features();
458 	omap3xxx_prm_init();
459 	omap3xxx_cm_init();
460 	omap3xxx_voltagedomains_init();
461 	omap3xxx_powerdomains_init();
462 	omap3xxx_clockdomains_init();
463 	omap3xxx_hwmod_init();
464 	omap_hwmod_init_postsetup();
465 	omap3xxx_clk_init();
466 }
467 
468 void __init omap3430_init_early(void)
469 {
470 	omap3_init_early();
471 }
472 
473 void __init omap35xx_init_early(void)
474 {
475 	omap3_init_early();
476 }
477 
478 void __init omap3630_init_early(void)
479 {
480 	omap3_init_early();
481 }
482 
483 void __init am35xx_init_early(void)
484 {
485 	omap3_init_early();
486 }
487 
488 void __init ti81xx_init_early(void)
489 {
490 	omap2_set_globals_tap(OMAP343X_CLASS,
491 			      OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
492 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
493 				  NULL);
494 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
495 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
496 	omap3xxx_check_revision();
497 	ti81xx_check_features();
498 	omap3xxx_voltagedomains_init();
499 	omap3xxx_powerdomains_init();
500 	omap3xxx_clockdomains_init();
501 	omap3xxx_hwmod_init();
502 	omap_hwmod_init_postsetup();
503 	omap3xxx_clk_init();
504 }
505 
506 void __init omap3_init_late(void)
507 {
508 	omap_mux_late_init();
509 	omap2_common_pm_late_init();
510 	omap3_pm_init();
511 	omap2_clk_enable_autoidle_all();
512 }
513 
514 void __init omap3430_init_late(void)
515 {
516 	omap_mux_late_init();
517 	omap2_common_pm_late_init();
518 	omap3_pm_init();
519 	omap2_clk_enable_autoidle_all();
520 }
521 
522 void __init omap35xx_init_late(void)
523 {
524 	omap_mux_late_init();
525 	omap2_common_pm_late_init();
526 	omap3_pm_init();
527 	omap2_clk_enable_autoidle_all();
528 }
529 
530 void __init omap3630_init_late(void)
531 {
532 	omap_mux_late_init();
533 	omap2_common_pm_late_init();
534 	omap3_pm_init();
535 	omap2_clk_enable_autoidle_all();
536 }
537 
538 void __init am35xx_init_late(void)
539 {
540 	omap_mux_late_init();
541 	omap2_common_pm_late_init();
542 	omap3_pm_init();
543 	omap2_clk_enable_autoidle_all();
544 }
545 
546 void __init ti81xx_init_late(void)
547 {
548 	omap_mux_late_init();
549 	omap2_common_pm_late_init();
550 	omap3_pm_init();
551 	omap2_clk_enable_autoidle_all();
552 }
553 #endif
554 
555 #ifdef CONFIG_SOC_AM33XX
556 void __init am33xx_init_early(void)
557 {
558 	omap2_set_globals_tap(AM335X_CLASS,
559 			      AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
560 	omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
561 				  NULL);
562 	omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE));
563 	omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), NULL);
564 	omap3xxx_check_revision();
565 	ti81xx_check_features();
566 	am33xx_voltagedomains_init();
567 	am33xx_powerdomains_init();
568 	am33xx_clockdomains_init();
569 	am33xx_hwmod_init();
570 	omap_hwmod_init_postsetup();
571 	am33xx_clk_init();
572 }
573 #endif
574 
575 #ifdef CONFIG_ARCH_OMAP4
576 void __init omap4430_init_early(void)
577 {
578 	omap2_set_globals_tap(OMAP443X_CLASS,
579 			      OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
580 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
581 				  OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE));
582 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE));
583 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
584 			     OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE));
585 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
586 	omap_prm_base_init();
587 	omap_cm_base_init();
588 	omap4xxx_check_revision();
589 	omap4xxx_check_features();
590 	omap44xx_prm_init();
591 	omap44xx_voltagedomains_init();
592 	omap44xx_powerdomains_init();
593 	omap44xx_clockdomains_init();
594 	omap44xx_hwmod_init();
595 	omap_hwmod_init_postsetup();
596 	omap4xxx_clk_init();
597 }
598 
599 void __init omap4430_init_late(void)
600 {
601 	omap_mux_late_init();
602 	omap2_common_pm_late_init();
603 	omap4_pm_init();
604 	omap2_clk_enable_autoidle_all();
605 }
606 #endif
607 
608 #ifdef CONFIG_SOC_OMAP5
609 void __init omap5_init_early(void)
610 {
611 	omap2_set_globals_tap(OMAP54XX_CLASS,
612 			      OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
613 	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
614 				  OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE));
615 	omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
616 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
617 			     OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
618 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
619 	omap_prm_base_init();
620 	omap_cm_base_init();
621 	omap5xxx_check_revision();
622 }
623 #endif
624 
625 void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
626 				      struct omap_sdrc_params *sdrc_cs1)
627 {
628 	omap_sram_init();
629 
630 	if (cpu_is_omap24xx() || omap3_has_sdrc()) {
631 		omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
632 		_omap2_init_reprogram_sdrc();
633 	}
634 }
635