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authorTony Lindgren <tony@atomide.com>2011-06-29 06:35:18 -0400
committerTony Lindgren <tony@atomide.com>2011-06-29 06:35:18 -0400
commit332acd9e534e0bc8713d2cb90dd2d4d5f2485401 (patch)
tree8627f57b3c43f3612c91760292f7e7d1b47eb3d1 /arch/arm/mach-omap2
parentbafe2721a0fbd1cc1af04384133684f660f3658e (diff)
parent0f622e8cae379ee17e1ffe867336b74c5b16f958 (diff)
Merge branch 'devel-timer' into devel-cleanup
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Makefile2
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c4
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c4
-rw-r--r--arch/arm/mach-omap2/board-3630sdp.c4
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c6
-rw-r--r--arch/arm/mach-omap2/board-am3517crane.c4
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c4
-rw-r--r--arch/arm/mach-omap2/board-apollon.c4
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c4
-rw-r--r--arch/arm/mach-omap2/board-cm-t3517.c4
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c8
-rw-r--r--arch/arm/mach-omap2/board-generic.c4
-rw-r--r--arch/arm/mach-omap2/board-h4.c4
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c8
-rw-r--r--arch/arm/mach-omap2/board-ldp.c4
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c12
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c8
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c4
-rw-r--r--arch/arm/mach-omap2/board-omap3logic.c9
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c4
-rw-r--r--arch/arm/mach-omap2/board-omap3stalker.c8
-rw-r--r--arch/arm/mach-omap2/board-omap3touchbook.c8
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c3
-rw-r--r--arch/arm/mach-omap2/board-overo.c4
-rw-r--r--arch/arm/mach-omap2/board-rm680.c4
-rw-r--r--arch/arm/mach-omap2/board-rx51.c4
-rw-r--r--arch/arm/mach-omap2/board-ti8168evm.c9
-rw-r--r--arch/arm/mach-omap2/board-zoom.c8
-rw-r--r--arch/arm/mach-omap2/io.c17
-rw-r--r--arch/arm/mach-omap2/irq.c32
-rw-r--r--arch/arm/mach-omap2/omap4-common.c10
-rw-r--r--arch/arm/mach-omap2/pm-debug.c28
-rw-r--r--arch/arm/mach-omap2/pm.h6
-rw-r--r--arch/arm/mach-omap2/pm34xx.c4
-rw-r--r--arch/arm/mach-omap2/timer-gp.c266
-rw-r--r--arch/arm/mach-omap2/timer-gp.h16
-rw-r--r--arch/arm/mach-omap2/timer.c342
37 files changed, 432 insertions, 442 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index b14807794401..adbe82d72d4e 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -3,7 +3,7 @@
3# 3#
4 4
5# Common support 5# Common support
6obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o pm.o \ 6obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \
7 common.o gpio.o dma.o wd_timer.o 7 common.o gpio.o dma.o wd_timer.o
8 8
9omap-2-3-common = irq.o sdrc.o 9omap-2-3-common = irq.o sdrc.o
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 5de6eac0a725..2028464cf5b9 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -260,7 +260,7 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
260 .reserve = omap_reserve, 260 .reserve = omap_reserve,
261 .map_io = omap_2430sdp_map_io, 261 .map_io = omap_2430sdp_map_io,
262 .init_early = omap_2430sdp_init_early, 262 .init_early = omap_2430sdp_init_early,
263 .init_irq = omap_init_irq, 263 .init_irq = omap2_init_irq,
264 .init_machine = omap_2430sdp_init, 264 .init_machine = omap_2430sdp_init,
265 .timer = &omap_timer, 265 .timer = &omap2_timer,
266MACHINE_END 266MACHINE_END
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 5dac974be625..12fae21346cf 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -804,7 +804,7 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
804 .reserve = omap_reserve, 804 .reserve = omap_reserve,
805 .map_io = omap3_map_io, 805 .map_io = omap3_map_io,
806 .init_early = omap_3430sdp_init_early, 806 .init_early = omap_3430sdp_init_early,
807 .init_irq = omap_init_irq, 807 .init_irq = omap3_init_irq,
808 .init_machine = omap_3430sdp_init, 808 .init_machine = omap_3430sdp_init,
809 .timer = &omap_timer, 809 .timer = &omap3_timer,
810MACHINE_END 810MACHINE_END
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index a5933cc15caa..e4f37b57a0c4 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -219,7 +219,7 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
219 .reserve = omap_reserve, 219 .reserve = omap_reserve,
220 .map_io = omap3_map_io, 220 .map_io = omap3_map_io,
221 .init_early = omap_sdp_init_early, 221 .init_early = omap_sdp_init_early,
222 .init_irq = omap_init_irq, 222 .init_irq = omap3_init_irq,
223 .init_machine = omap_sdp_init, 223 .init_machine = omap_sdp_init,
224 .timer = &omap_timer, 224 .timer = &omap3_timer,
225MACHINE_END 225MACHINE_END
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 39a80624177b..d7df07ef2cea 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -40,7 +40,6 @@
40 40
41#include "mux.h" 41#include "mux.h"
42#include "hsmmc.h" 42#include "hsmmc.h"
43#include "timer-gp.h"
44#include "control.h" 43#include "control.h"
45#include "common-board-devices.h" 44#include "common-board-devices.h"
46 45
@@ -295,9 +294,6 @@ static void __init omap_4430sdp_init_early(void)
295{ 294{
296 omap2_init_common_infrastructure(); 295 omap2_init_common_infrastructure();
297 omap2_init_common_devices(NULL, NULL); 296 omap2_init_common_devices(NULL, NULL);
298#ifdef CONFIG_OMAP_32K_TIMER
299 omap2_gp_clockevent_set_gptimer(1);
300#endif
301} 297}
302 298
303static struct omap_musb_board_data musb_board_data = { 299static struct omap_musb_board_data musb_board_data = {
@@ -768,5 +764,5 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
768 .init_early = omap_4430sdp_init_early, 764 .init_early = omap_4430sdp_init_early,
769 .init_irq = gic_init_irq, 765 .init_irq = gic_init_irq,
770 .init_machine = omap_4430sdp_init, 766 .init_machine = omap_4430sdp_init,
771 .timer = &omap_timer, 767 .timer = &omap4_timer,
772MACHINE_END 768MACHINE_END
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 5e438a77cd72..5f2b55ff04ff 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -104,7 +104,7 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
104 .reserve = omap_reserve, 104 .reserve = omap_reserve,
105 .map_io = omap3_map_io, 105 .map_io = omap3_map_io,
106 .init_early = am3517_crane_init_early, 106 .init_early = am3517_crane_init_early,
107 .init_irq = omap_init_irq, 107 .init_irq = omap3_init_irq,
108 .init_machine = am3517_crane_init, 108 .init_machine = am3517_crane_init,
109 .timer = &omap_timer, 109 .timer = &omap3_timer,
110MACHINE_END 110MACHINE_END
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 63af4171c043..f3006c304150 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -494,7 +494,7 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
494 .reserve = omap_reserve, 494 .reserve = omap_reserve,
495 .map_io = omap3_map_io, 495 .map_io = omap3_map_io,
496 .init_early = am3517_evm_init_early, 496 .init_early = am3517_evm_init_early,
497 .init_irq = omap_init_irq, 497 .init_irq = omap3_init_irq,
498 .init_machine = am3517_evm_init, 498 .init_machine = am3517_evm_init,
499 .timer = &omap_timer, 499 .timer = &omap3_timer,
500MACHINE_END 500MACHINE_END
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index b124bdfb4239..70211703ff9f 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -354,7 +354,7 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
354 .reserve = omap_reserve, 354 .reserve = omap_reserve,
355 .map_io = omap_apollon_map_io, 355 .map_io = omap_apollon_map_io,
356 .init_early = omap_apollon_init_early, 356 .init_early = omap_apollon_init_early,
357 .init_irq = omap_init_irq, 357 .init_irq = omap2_init_irq,
358 .init_machine = omap_apollon_init, 358 .init_machine = omap_apollon_init,
359 .timer = &omap_timer, 359 .timer = &omap2_timer,
360MACHINE_END 360MACHINE_END
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index c938984480ed..d76dca788540 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -642,7 +642,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
642 .reserve = omap_reserve, 642 .reserve = omap_reserve,
643 .map_io = omap3_map_io, 643 .map_io = omap3_map_io,
644 .init_early = cm_t35_init_early, 644 .init_early = cm_t35_init_early,
645 .init_irq = omap_init_irq, 645 .init_irq = omap3_init_irq,
646 .init_machine = cm_t35_init, 646 .init_machine = cm_t35_init,
647 .timer = &omap_timer, 647 .timer = &omap3_timer,
648MACHINE_END 648MACHINE_END
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index a617a72ef781..05c72f4c1b57 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -303,7 +303,7 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517")
303 .reserve = omap_reserve, 303 .reserve = omap_reserve,
304 .map_io = omap3_map_io, 304 .map_io = omap3_map_io,
305 .init_early = cm_t3517_init_early, 305 .init_early = cm_t3517_init_early,
306 .init_irq = omap_init_irq, 306 .init_irq = omap3_init_irq,
307 .init_machine = cm_t3517_init, 307 .init_machine = cm_t3517_init,
308 .timer = &omap_timer, 308 .timer = &omap3_timer,
309MACHINE_END 309MACHINE_END
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index ead9c1d1940a..949dbeabab26 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -58,7 +58,6 @@
58 58
59#include "mux.h" 59#include "mux.h"
60#include "hsmmc.h" 60#include "hsmmc.h"
61#include "timer-gp.h"
62#include "common-board-devices.h" 61#include "common-board-devices.h"
63 62
64#define OMAP_DM9000_GPIO_IRQ 25 63#define OMAP_DM9000_GPIO_IRQ 25
@@ -440,10 +439,7 @@ static void __init devkit8000_init_early(void)
440 439
441static void __init devkit8000_init_irq(void) 440static void __init devkit8000_init_irq(void)
442{ 441{
443 omap_init_irq(); 442 omap3_init_irq();
444#ifdef CONFIG_OMAP_32K_TIMER
445 omap2_gp_clockevent_set_gptimer(12);
446#endif
447} 443}
448 444
449#define OMAP_DM9000_BASE 0x2c000000 445#define OMAP_DM9000_BASE 0x2c000000
@@ -709,5 +705,5 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
709 .init_early = devkit8000_init_early, 705 .init_early = devkit8000_init_early,
710 .init_irq = devkit8000_init_irq, 706 .init_irq = devkit8000_init_irq,
711 .init_machine = devkit8000_init, 707 .init_machine = devkit8000_init,
712 .timer = &omap_timer, 708 .timer = &omap3_secure_timer,
713MACHINE_END 709MACHINE_END
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 73e3c31e8508..c6ecf607ebd6 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -70,7 +70,7 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
70 .reserve = omap_reserve, 70 .reserve = omap_reserve,
71 .map_io = omap_generic_map_io, 71 .map_io = omap_generic_map_io,
72 .init_early = omap_generic_init_early, 72 .init_early = omap_generic_init_early,
73 .init_irq = omap_init_irq, 73 .init_irq = omap2_init_irq,
74 .init_machine = omap_generic_init, 74 .init_machine = omap_generic_init,
75 .timer = &omap_timer, 75 .timer = &omap3_timer,
76MACHINE_END 76MACHINE_END
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index bac7933b8cbb..45de2b319ec9 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -298,7 +298,7 @@ static void __init omap_h4_init_early(void)
298 298
299static void __init omap_h4_init_irq(void) 299static void __init omap_h4_init_irq(void)
300{ 300{
301 omap_init_irq(); 301 omap2_init_irq();
302} 302}
303 303
304static struct at24_platform_data m24c01 = { 304static struct at24_platform_data m24c01 = {
@@ -388,5 +388,5 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
388 .init_early = omap_h4_init_early, 388 .init_early = omap_h4_init_early,
389 .init_irq = omap_h4_init_irq, 389 .init_irq = omap_h4_init_irq,
390 .init_machine = omap_h4_init, 390 .init_machine = omap_h4_init,
391 .timer = &omap_timer, 391 .timer = &omap2_timer,
392MACHINE_END 392MACHINE_END
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 84d284608333..f683835f936c 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -706,9 +706,9 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
706 .reserve = omap_reserve, 706 .reserve = omap_reserve,
707 .map_io = omap3_map_io, 707 .map_io = omap3_map_io,
708 .init_early = igep_init_early, 708 .init_early = igep_init_early,
709 .init_irq = omap_init_irq, 709 .init_irq = omap3_init_irq,
710 .init_machine = igep_init, 710 .init_machine = igep_init,
711 .timer = &omap_timer, 711 .timer = &omap3_timer,
712MACHINE_END 712MACHINE_END
713 713
714MACHINE_START(IGEP0030, "IGEP OMAP3 module") 714MACHINE_START(IGEP0030, "IGEP OMAP3 module")
@@ -716,7 +716,7 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module")
716 .reserve = omap_reserve, 716 .reserve = omap_reserve,
717 .map_io = omap3_map_io, 717 .map_io = omap3_map_io,
718 .init_early = igep_init_early, 718 .init_early = igep_init_early,
719 .init_irq = omap_init_irq, 719 .init_irq = omap3_init_irq,
720 .init_machine = igep_init, 720 .init_machine = igep_init,
721 .timer = &omap_timer, 721 .timer = &omap3_timer,
722MACHINE_END 722MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 2d7e0aed605e..5d4328f19c0f 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -348,7 +348,7 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
348 .reserve = omap_reserve, 348 .reserve = omap_reserve,
349 .map_io = omap3_map_io, 349 .map_io = omap3_map_io,
350 .init_early = omap_ldp_init_early, 350 .init_early = omap_ldp_init_early,
351 .init_irq = omap_init_irq, 351 .init_irq = omap3_init_irq,
352 .init_machine = omap_ldp_init, 352 .init_machine = omap_ldp_init,
353 .timer = &omap_timer, 353 .timer = &omap3_timer,
354MACHINE_END 354MACHINE_END
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 8d74318ed495..e11f0c5d608a 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -699,9 +699,9 @@ MACHINE_START(NOKIA_N800, "Nokia N800")
699 .reserve = omap_reserve, 699 .reserve = omap_reserve,
700 .map_io = n8x0_map_io, 700 .map_io = n8x0_map_io,
701 .init_early = n8x0_init_early, 701 .init_early = n8x0_init_early,
702 .init_irq = omap_init_irq, 702 .init_irq = omap2_init_irq,
703 .init_machine = n8x0_init_machine, 703 .init_machine = n8x0_init_machine,
704 .timer = &omap_timer, 704 .timer = &omap2_timer,
705MACHINE_END 705MACHINE_END
706 706
707MACHINE_START(NOKIA_N810, "Nokia N810") 707MACHINE_START(NOKIA_N810, "Nokia N810")
@@ -709,9 +709,9 @@ MACHINE_START(NOKIA_N810, "Nokia N810")
709 .reserve = omap_reserve, 709 .reserve = omap_reserve,
710 .map_io = n8x0_map_io, 710 .map_io = n8x0_map_io,
711 .init_early = n8x0_init_early, 711 .init_early = n8x0_init_early,
712 .init_irq = omap_init_irq, 712 .init_irq = omap2_init_irq,
713 .init_machine = n8x0_init_machine, 713 .init_machine = n8x0_init_machine,
714 .timer = &omap_timer, 714 .timer = &omap2_timer,
715MACHINE_END 715MACHINE_END
716 716
717MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") 717MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
@@ -719,7 +719,7 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
719 .reserve = omap_reserve, 719 .reserve = omap_reserve,
720 .map_io = n8x0_map_io, 720 .map_io = n8x0_map_io,
721 .init_early = n8x0_init_early, 721 .init_early = n8x0_init_early,
722 .init_irq = omap_init_irq, 722 .init_irq = omap2_init_irq,
723 .init_machine = n8x0_init_machine, 723 .init_machine = n8x0_init_machine,
724 .timer = &omap_timer, 724 .timer = &omap2_timer,
725MACHINE_END 725MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 8ef0e19127ad..2d8dfb3213bf 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -50,7 +50,6 @@
50 50
51#include "mux.h" 51#include "mux.h"
52#include "hsmmc.h" 52#include "hsmmc.h"
53#include "timer-gp.h"
54#include "pm.h" 53#include "pm.h"
55#include "common-board-devices.h" 54#include "common-board-devices.h"
56 55
@@ -483,10 +482,7 @@ static void __init omap3_beagle_init_early(void)
483 482
484static void __init omap3_beagle_init_irq(void) 483static void __init omap3_beagle_init_irq(void)
485{ 484{
486 omap_init_irq(); 485 omap3_init_irq();
487#ifdef CONFIG_OMAP_32K_TIMER
488 omap2_gp_clockevent_set_gptimer(12);
489#endif
490} 486}
491 487
492static struct platform_device *omap3_beagle_devices[] __initdata = { 488static struct platform_device *omap3_beagle_devices[] __initdata = {
@@ -596,5 +592,5 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
596 .init_early = omap3_beagle_init_early, 592 .init_early = omap3_beagle_init_early,
597 .init_irq = omap3_beagle_init_irq, 593 .init_irq = omap3_beagle_init_irq,
598 .init_machine = omap3_beagle_init, 594 .init_machine = omap3_beagle_init,
599 .timer = &omap_timer, 595 .timer = &omap3_secure_timer,
600MACHINE_END 596MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index c2ea437065c3..57bce0f2e195 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -739,7 +739,7 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM")
739 .reserve = omap_reserve, 739 .reserve = omap_reserve,
740 .map_io = omap3_map_io, 740 .map_io = omap3_map_io,
741 .init_early = omap3_evm_init_early, 741 .init_early = omap3_evm_init_early,
742 .init_irq = omap_init_irq, 742 .init_irq = omap3_init_irq,
743 .init_machine = omap3_evm_init, 743 .init_machine = omap3_evm_init,
744 .timer = &omap_timer, 744 .timer = &omap3_timer,
745MACHINE_END 745MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index eaefb5916595..703aeb5b8fd4 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -35,7 +35,6 @@
35 35
36#include "mux.h" 36#include "mux.h"
37#include "hsmmc.h" 37#include "hsmmc.h"
38#include "timer-gp.h"
39#include "control.h" 38#include "control.h"
40#include "common-board-devices.h" 39#include "common-board-devices.h"
41 40
@@ -213,16 +212,16 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
213 .boot_params = 0x80000100, 212 .boot_params = 0x80000100,
214 .map_io = omap3_map_io, 213 .map_io = omap3_map_io,
215 .init_early = omap3logic_init_early, 214 .init_early = omap3logic_init_early,
216 .init_irq = omap_init_irq, 215 .init_irq = omap3_init_irq,
217 .init_machine = omap3logic_init, 216 .init_machine = omap3logic_init,
218 .timer = &omap_timer, 217 .timer = &omap3_timer,
219MACHINE_END 218MACHINE_END
220 219
221MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") 220MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
222 .boot_params = 0x80000100, 221 .boot_params = 0x80000100,
223 .map_io = omap3_map_io, 222 .map_io = omap3_map_io,
224 .init_early = omap3logic_init_early, 223 .init_early = omap3logic_init_early,
225 .init_irq = omap_init_irq, 224 .init_irq = omap3_init_irq,
226 .init_machine = omap3logic_init, 225 .init_machine = omap3logic_init,
227 .timer = &omap_timer, 226 .timer = &omap3_timer,
228MACHINE_END 227MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index e95bba281a06..47c426e8420a 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -649,7 +649,7 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
649 .reserve = omap_reserve, 649 .reserve = omap_reserve,
650 .map_io = omap3_map_io, 650 .map_io = omap3_map_io,
651 .init_early = omap3pandora_init_early, 651 .init_early = omap3pandora_init_early,
652 .init_irq = omap_init_irq, 652 .init_irq = omap3_init_irq,
653 .init_machine = omap3pandora_init, 653 .init_machine = omap3pandora_init,
654 .timer = &omap_timer, 654 .timer = &omap3_timer,
655MACHINE_END 655MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 63d12a3df30a..b8ad4dd5bbbf 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -52,7 +52,6 @@
52#include "sdram-micron-mt46h32m32lf-6.h" 52#include "sdram-micron-mt46h32m32lf-6.h"
53#include "mux.h" 53#include "mux.h"
54#include "hsmmc.h" 54#include "hsmmc.h"
55#include "timer-gp.h"
56#include "common-board-devices.h" 55#include "common-board-devices.h"
57 56
58#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) 57#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
@@ -491,10 +490,7 @@ static void __init omap3_stalker_init_early(void)
491 490
492static void __init omap3_stalker_init_irq(void) 491static void __init omap3_stalker_init_irq(void)
493{ 492{
494 omap_init_irq(); 493 omap3_init_irq();
495#ifdef CONFIG_OMAP_32K_TIMER
496 omap2_gp_clockevent_set_gptimer(12);
497#endif
498} 494}
499 495
500static struct platform_device *omap3_stalker_devices[] __initdata = { 496static struct platform_device *omap3_stalker_devices[] __initdata = {
@@ -557,5 +553,5 @@ MACHINE_START(SBC3530, "OMAP3 STALKER")
557 .init_early = omap3_stalker_init_early, 553 .init_early = omap3_stalker_init_early,
558 .init_irq = omap3_stalker_init_irq, 554 .init_irq = omap3_stalker_init_irq,
559 .init_machine = omap3_stalker_init, 555 .init_machine = omap3_stalker_init,
560 .timer = &omap_timer, 556 .timer = &omap3_secure_timer,
561MACHINE_END 557MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index c80e2c3a919b..57e6ed34ebbc 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -51,7 +51,6 @@
51 51
52#include "mux.h" 52#include "mux.h"
53#include "hsmmc.h" 53#include "hsmmc.h"
54#include "timer-gp.h"
55#include "common-board-devices.h" 54#include "common-board-devices.h"
56 55
57#include <asm/setup.h> 56#include <asm/setup.h>
@@ -371,10 +370,7 @@ static void __init omap3_touchbook_init_early(void)
371 370
372static void __init omap3_touchbook_init_irq(void) 371static void __init omap3_touchbook_init_irq(void)
373{ 372{
374 omap_init_irq(); 373 omap3_init_irq();
375#ifdef CONFIG_OMAP_32K_TIMER
376 omap2_gp_clockevent_set_gptimer(12);
377#endif
378} 374}
379 375
380static struct platform_device *omap3_touchbook_devices[] __initdata = { 376static struct platform_device *omap3_touchbook_devices[] __initdata = {
@@ -449,5 +445,5 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
449 .init_early = omap3_touchbook_init_early, 445 .init_early = omap3_touchbook_init_early,
450 .init_irq = omap3_touchbook_init_irq, 446 .init_irq = omap3_touchbook_init_irq,
451 .init_machine = omap3_touchbook_init, 447 .init_machine = omap3_touchbook_init,
452 .timer = &omap_timer, 448 .timer = &omap3_secure_timer,
453MACHINE_END 449MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 6d2372b98e46..ee2034e37468 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -41,7 +41,6 @@
41#include <plat/usb.h> 41#include <plat/usb.h>
42#include <plat/mmc.h> 42#include <plat/mmc.h>
43#include <video/omap-panel-generic-dpi.h> 43#include <video/omap-panel-generic-dpi.h>
44#include "timer-gp.h"
45 44
46#include "hsmmc.h" 45#include "hsmmc.h"
47#include "control.h" 46#include "control.h"
@@ -712,5 +711,5 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
712 .init_early = omap4_panda_init_early, 711 .init_early = omap4_panda_init_early,
713 .init_irq = gic_init_irq, 712 .init_irq = gic_init_irq,
714 .init_machine = omap4_panda_init, 713 .init_machine = omap4_panda_init,
715 .timer = &omap_timer, 714 .timer = &omap4_timer,
716MACHINE_END 715MACHINE_END
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 031a9a68156c..1bf2f39b9d0e 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -615,7 +615,7 @@ MACHINE_START(OVERO, "Gumstix Overo")
615 .reserve = omap_reserve, 615 .reserve = omap_reserve,
616 .map_io = omap3_map_io, 616 .map_io = omap3_map_io,
617 .init_early = overo_init_early, 617 .init_early = overo_init_early,
618 .init_irq = omap_init_irq, 618 .init_irq = omap3_init_irq,
619 .init_machine = overo_init, 619 .init_machine = overo_init,
620 .timer = &omap_timer, 620 .timer = &omap3_timer,
621MACHINE_END 621MACHINE_END
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 42d10b12da3c..54dceb163415 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -163,7 +163,7 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
163 .reserve = omap_reserve, 163 .reserve = omap_reserve,
164 .map_io = rm680_map_io, 164 .map_io = rm680_map_io,
165 .init_early = rm680_init_early, 165 .init_early = rm680_init_early,
166 .init_irq = omap_init_irq, 166 .init_irq = omap3_init_irq,
167 .init_machine = rm680_init, 167 .init_machine = rm680_init,
168 .timer = &omap_timer, 168 .timer = &omap3_timer,
169MACHINE_END 169MACHINE_END
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index fec4cac8fa0a..5ea142f9bc97 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -160,7 +160,7 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
160 .reserve = rx51_reserve, 160 .reserve = rx51_reserve,
161 .map_io = rx51_map_io, 161 .map_io = rx51_map_io,
162 .init_early = rx51_init_early, 162 .init_early = rx51_init_early,
163 .init_irq = omap_init_irq, 163 .init_irq = omap3_init_irq,
164 .init_machine = rx51_init, 164 .init_machine = rx51_init,
165 .timer = &omap_timer, 165 .timer = &omap3_timer,
166MACHINE_END 166MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c
index 09fa7bfff8d6..a85d5b0b11da 100644
--- a/arch/arm/mach-omap2/board-ti8168evm.c
+++ b/arch/arm/mach-omap2/board-ti8168evm.c
@@ -33,11 +33,6 @@ static void __init ti8168_init_early(void)
33 omap2_init_common_devices(NULL, NULL); 33 omap2_init_common_devices(NULL, NULL);
34} 34}
35 35
36static void __init ti8168_evm_init_irq(void)
37{
38 omap_init_irq();
39}
40
41static void __init ti8168_evm_init(void) 36static void __init ti8168_evm_init(void)
42{ 37{
43 omap_serial_init(); 38 omap_serial_init();
@@ -56,7 +51,7 @@ MACHINE_START(TI8168EVM, "ti8168evm")
56 .boot_params = 0x80000100, 51 .boot_params = 0x80000100,
57 .map_io = ti8168_evm_map_io, 52 .map_io = ti8168_evm_map_io,
58 .init_early = ti8168_init_early, 53 .init_early = ti8168_init_early,
59 .init_irq = ti8168_evm_init_irq, 54 .init_irq = ti816x_init_irq,
60 .timer = &omap_timer, 55 .timer = &omap3_timer,
61 .init_machine = ti8168_evm_init, 56 .init_machine = ti8168_evm_init,
62MACHINE_END 57MACHINE_END
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index 4b133d75c935..8a98c3c303fc 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -137,9 +137,9 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
137 .reserve = omap_reserve, 137 .reserve = omap_reserve,
138 .map_io = omap3_map_io, 138 .map_io = omap3_map_io,
139 .init_early = omap_zoom_init_early, 139 .init_early = omap_zoom_init_early,
140 .init_irq = omap_init_irq, 140 .init_irq = omap3_init_irq,
141 .init_machine = omap_zoom_init, 141 .init_machine = omap_zoom_init,
142 .timer = &omap_timer, 142 .timer = &omap3_timer,
143MACHINE_END 143MACHINE_END
144 144
145MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") 145MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
@@ -147,7 +147,7 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
147 .reserve = omap_reserve, 147 .reserve = omap_reserve,
148 .map_io = omap3_map_io, 148 .map_io = omap3_map_io,
149 .init_early = omap_zoom_init_early, 149 .init_early = omap_zoom_init_early,
150 .init_irq = omap_init_irq, 150 .init_irq = omap3_init_irq,
151 .init_machine = omap_zoom_init, 151 .init_machine = omap_zoom_init,
152 .timer = &omap_timer, 152 .timer = &omap3_timer,
153MACHINE_END 153MACHINE_END
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 441e79d043a7..2ce1ce6fb4db 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -333,23 +333,9 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
333 return omap_hwmod_set_postsetup_state(oh, *(u8 *)data); 333 return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
334} 334}
335 335
336/* See irq.c, omap4-common.c and entry-macro.S */
336void __iomem *omap_irq_base; 337void __iomem *omap_irq_base;
337 338
338/*
339 * Initialize asm_irq_base for entry-macro.S
340 */
341static inline void omap_irq_base_init(void)
342{
343 if (cpu_is_omap24xx())
344 omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
345 else if (cpu_is_omap34xx())
346 omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE);
347 else if (cpu_is_omap44xx())
348 omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
349 else
350 pr_err("Could not initialize omap_irq_base\n");
351}
352
353void __init omap2_init_common_infrastructure(void) 339void __init omap2_init_common_infrastructure(void)
354{ 340{
355 u8 postsetup_state; 341 u8 postsetup_state;
@@ -422,7 +408,6 @@ void __init omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0,
422 _omap2_init_reprogram_sdrc(); 408 _omap2_init_reprogram_sdrc();
423 } 409 }
424 410
425 omap_irq_base_init();
426} 411}
427 412
428/* 413/*
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 3af2b7a1045e..3a12f7586a4c 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -141,25 +141,20 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
141 IRQ_NOREQUEST | IRQ_NOPROBE, 0); 141 IRQ_NOREQUEST | IRQ_NOPROBE, 0);
142} 142}
143 143
144void __init omap_init_irq(void) 144static void __init omap_init_irq(u32 base, int nr_irqs)
145{ 145{
146 unsigned long nr_of_irqs = 0; 146 unsigned long nr_of_irqs = 0;
147 unsigned int nr_banks = 0; 147 unsigned int nr_banks = 0;
148 int i, j; 148 int i, j;
149 149
150 omap_irq_base = ioremap(base, SZ_4K);
151 if (WARN_ON(!omap_irq_base))
152 return;
153
150 for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { 154 for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
151 unsigned long base = 0;
152 struct omap_irq_bank *bank = irq_banks + i; 155 struct omap_irq_bank *bank = irq_banks + i;
153 156
154 if (cpu_is_omap24xx()) 157 bank->nr_irqs = nr_irqs;
155 base = OMAP24XX_IC_BASE;
156 else if (cpu_is_omap34xx())
157 base = OMAP34XX_IC_BASE;
158
159 BUG_ON(!base);
160
161 if (cpu_is_ti816x())
162 bank->nr_irqs = 128;
163 158
164 /* Static mapping, never released */ 159 /* Static mapping, never released */
165 bank->base_reg = ioremap(base, SZ_4K); 160 bank->base_reg = ioremap(base, SZ_4K);
@@ -181,6 +176,21 @@ void __init omap_init_irq(void)
181 nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : ""); 176 nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : "");
182} 177}
183 178
179void __init omap2_init_irq(void)
180{
181 omap_init_irq(OMAP24XX_IC_BASE, 96);
182}
183
184void __init omap3_init_irq(void)
185{
186 omap_init_irq(OMAP34XX_IC_BASE, 96);
187}
188
189void __init ti816x_init_irq(void)
190{
191 omap_init_irq(OMAP34XX_IC_BASE, 128);
192}
193
184#ifdef CONFIG_ARCH_OMAP3 194#ifdef CONFIG_ARCH_OMAP3
185static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)]; 195static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
186 196
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 9ef8c29dd817..35ac3e5f6e94 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -19,6 +19,8 @@
19#include <asm/hardware/gic.h> 19#include <asm/hardware/gic.h>
20#include <asm/hardware/cache-l2x0.h> 20#include <asm/hardware/cache-l2x0.h>
21 21
22#include <plat/irqs.h>
23
22#include <mach/hardware.h> 24#include <mach/hardware.h>
23#include <mach/omap4-common.h> 25#include <mach/omap4-common.h>
24 26
@@ -31,17 +33,15 @@ void __iomem *gic_dist_base_addr;
31 33
32void __init gic_init_irq(void) 34void __init gic_init_irq(void)
33{ 35{
34 void __iomem *gic_cpu_base;
35
36 /* Static mapping, never released */ 36 /* Static mapping, never released */
37 gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); 37 gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
38 BUG_ON(!gic_dist_base_addr); 38 BUG_ON(!gic_dist_base_addr);
39 39
40 /* Static mapping, never released */ 40 /* Static mapping, never released */
41 gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); 41 omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
42 BUG_ON(!gic_cpu_base); 42 BUG_ON(!omap_irq_base);
43 43
44 gic_init(0, 29, gic_dist_base_addr, gic_cpu_base); 44 gic_init(0, 29, gic_dist_base_addr, omap_irq_base);
45} 45}
46 46
47#ifdef CONFIG_CACHE_L2X0 47#ifdef CONFIG_CACHE_L2X0
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index a5a83b358ddd..c56d1d47fec4 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -31,7 +31,6 @@
31#include <plat/board.h> 31#include <plat/board.h>
32#include "powerdomain.h" 32#include "powerdomain.h"
33#include "clockdomain.h" 33#include "clockdomain.h"
34#include <plat/dmtimer.h>
35#include <plat/omap-pm.h> 34#include <plat/omap-pm.h>
36 35
37#include "cm2xxx_3xxx.h" 36#include "cm2xxx_3xxx.h"
@@ -41,8 +40,6 @@
41int omap2_pm_debug; 40int omap2_pm_debug;
42u32 enable_off_mode; 41u32 enable_off_mode;
43u32 sleep_while_idle; 42u32 sleep_while_idle;
44u32 wakeup_timer_seconds;
45u32 wakeup_timer_milliseconds;
46 43
47#define DUMP_PRM_MOD_REG(mod, reg) \ 44#define DUMP_PRM_MOD_REG(mod, reg) \
48 regs[reg_count].name = #mod "." #reg; \ 45 regs[reg_count].name = #mod "." #reg; \
@@ -162,23 +159,6 @@ void omap2_pm_dump(int mode, int resume, unsigned int us)
162 printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val); 159 printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val);
163} 160}
164 161
165void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)
166{
167 u32 tick_rate, cycles;
168
169 if (!seconds && !milliseconds)
170 return;
171
172 tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
173 cycles = tick_rate * seconds + tick_rate * milliseconds / 1000;
174 omap_dm_timer_stop(gptimer_wakeup);
175 omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
176
177 pr_info("PM: Resume timer in %u.%03u secs"
178 " (%d ticks at %d ticks/sec.)\n",
179 seconds, milliseconds, cycles, tick_rate);
180}
181
182#ifdef CONFIG_DEBUG_FS 162#ifdef CONFIG_DEBUG_FS
183#include <linux/debugfs.h> 163#include <linux/debugfs.h>
184#include <linux/seq_file.h> 164#include <linux/seq_file.h>
@@ -576,9 +556,6 @@ static int option_set(void *data, u64 val)
576{ 556{
577 u32 *option = data; 557 u32 *option = data;
578 558
579 if (option == &wakeup_timer_milliseconds && val >= 1000)
580 return -EINVAL;
581
582 *option = val; 559 *option = val;
583 560
584 if (option == &enable_off_mode) { 561 if (option == &enable_off_mode) {
@@ -641,11 +618,6 @@ static int __init pm_dbg_init(void)
641 &enable_off_mode, &pm_dbg_option_fops); 618 &enable_off_mode, &pm_dbg_option_fops);
642 (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d, 619 (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d,
643 &sleep_while_idle, &pm_dbg_option_fops); 620 &sleep_while_idle, &pm_dbg_option_fops);
644 (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d,
645 &wakeup_timer_seconds, &pm_dbg_option_fops);
646 (void) debugfs_create_file("wakeup_timer_milliseconds",
647 S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds,
648 &pm_dbg_option_fops);
649 pm_dbg_init_done = 1; 621 pm_dbg_init_done = 1;
650 622
651 return 0; 623 return 0;
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 45bcfce77352..c3a367e3d010 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -60,19 +60,13 @@ inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)
60extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm); 60extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
61extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state); 61extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
62 62
63extern u32 wakeup_timer_seconds;
64extern u32 wakeup_timer_milliseconds;
65extern struct omap_dm_timer *gptimer_wakeup;
66
67#ifdef CONFIG_PM_DEBUG 63#ifdef CONFIG_PM_DEBUG
68extern void omap2_pm_dump(int mode, int resume, unsigned int us); 64extern void omap2_pm_dump(int mode, int resume, unsigned int us);
69extern void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds);
70extern int omap2_pm_debug; 65extern int omap2_pm_debug;
71extern u32 enable_off_mode; 66extern u32 enable_off_mode;
72extern u32 sleep_while_idle; 67extern u32 sleep_while_idle;
73#else 68#else
74#define omap2_pm_dump(mode, resume, us) do {} while (0); 69#define omap2_pm_dump(mode, resume, us) do {} while (0);
75#define omap2_pm_wakeup_on_timer(seconds, milliseconds) do {} while (0);
76#define omap2_pm_debug 0 70#define omap2_pm_debug 0
77#define enable_off_mode 0 71#define enable_off_mode 0
78#define sleep_while_idle 0 72#define sleep_while_idle 0
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index c155c9d1c82c..4cb636af7045 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -534,10 +534,6 @@ static int omap3_pm_suspend(void)
534 struct power_state *pwrst; 534 struct power_state *pwrst;
535 int state, ret = 0; 535 int state, ret = 0;
536 536
537 if (wakeup_timer_seconds || wakeup_timer_milliseconds)
538 omap2_pm_wakeup_on_timer(wakeup_timer_seconds,
539 wakeup_timer_milliseconds);
540
541 /* Read current next_pwrsts */ 537 /* Read current next_pwrsts */
542 list_for_each_entry(pwrst, &pwrst_list, node) 538 list_for_each_entry(pwrst, &pwrst_list, node)
543 pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm); 539 pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm);
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
deleted file mode 100644
index 3b9cf85f4bb9..000000000000
--- a/arch/arm/mach-omap2/timer-gp.c
+++ /dev/null
@@ -1,266 +0,0 @@
1/*
2 * linux/arch/arm/mach-omap2/timer-gp.c
3 *
4 * OMAP2 GP timer support.
5 *
6 * Copyright (C) 2009 Nokia Corporation
7 *
8 * Update to use new clocksource/clockevent layers
9 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
10 * Copyright (C) 2007 MontaVista Software, Inc.
11 *
12 * Original driver:
13 * Copyright (C) 2005 Nokia Corporation
14 * Author: Paul Mundt <paul.mundt@nokia.com>
15 * Juha Yrjölä <juha.yrjola@nokia.com>
16 * OMAP Dual-mode timer framework support by Timo Teras
17 *
18 * Some parts based off of TI's 24xx code:
19 *
20 * Copyright (C) 2004-2009 Texas Instruments, Inc.
21 *
22 * Roughly modelled after the OMAP1 MPU timer code.
23 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
24 *
25 * This file is subject to the terms and conditions of the GNU General Public
26 * License. See the file "COPYING" in the main directory of this archive
27 * for more details.
28 */
29#include <linux/init.h>
30#include <linux/time.h>
31#include <linux/interrupt.h>
32#include <linux/err.h>
33#include <linux/clk.h>
34#include <linux/delay.h>
35#include <linux/irq.h>
36#include <linux/clocksource.h>
37#include <linux/clockchips.h>
38
39#include <asm/mach/time.h>
40#include <plat/dmtimer.h>
41#include <asm/localtimer.h>
42#include <asm/sched_clock.h>
43#include <plat/common.h>
44#include <plat/omap_hwmod.h>
45
46#include "timer-gp.h"
47
48
49/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
50#define MAX_GPTIMER_ID 12
51
52static struct omap_dm_timer *gptimer;
53static struct clock_event_device clockevent_gpt;
54static u8 __initdata gptimer_id = 1;
55static u8 __initdata inited;
56struct omap_dm_timer *gptimer_wakeup;
57
58static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
59{
60 struct omap_dm_timer *gpt = (struct omap_dm_timer *)dev_id;
61 struct clock_event_device *evt = &clockevent_gpt;
62
63 omap_dm_timer_write_status(gpt, OMAP_TIMER_INT_OVERFLOW);
64
65 evt->event_handler(evt);
66 return IRQ_HANDLED;
67}
68
69static struct irqaction omap2_gp_timer_irq = {
70 .name = "gp timer",
71 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
72 .handler = omap2_gp_timer_interrupt,
73};
74
75static int omap2_gp_timer_set_next_event(unsigned long cycles,
76 struct clock_event_device *evt)
77{
78 omap_dm_timer_set_load_start(gptimer, 0, 0xffffffff - cycles);
79
80 return 0;
81}
82
83static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
84 struct clock_event_device *evt)
85{
86 u32 period;
87
88 omap_dm_timer_stop(gptimer);
89
90 switch (mode) {
91 case CLOCK_EVT_MODE_PERIODIC:
92 period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ;
93 period -= 1;
94 omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period);
95 break;
96 case CLOCK_EVT_MODE_ONESHOT:
97 break;
98 case CLOCK_EVT_MODE_UNUSED:
99 case CLOCK_EVT_MODE_SHUTDOWN:
100 case CLOCK_EVT_MODE_RESUME:
101 break;
102 }
103}
104
105static struct clock_event_device clockevent_gpt = {
106 .name = "gp timer",
107 .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
108 .shift = 32,
109 .set_next_event = omap2_gp_timer_set_next_event,
110 .set_mode = omap2_gp_timer_set_mode,
111};
112
113/**
114 * omap2_gp_clockevent_set_gptimer - set which GPTIMER is used for clockevents
115 * @id: GPTIMER to use (1..MAX_GPTIMER_ID)
116 *
117 * Define the GPTIMER that the system should use for the tick timer.
118 * Meant to be called from board-*.c files in the event that GPTIMER1, the
119 * default, is unsuitable. Returns -EINVAL on error or 0 on success.
120 */
121int __init omap2_gp_clockevent_set_gptimer(u8 id)
122{
123 if (id < 1 || id > MAX_GPTIMER_ID)
124 return -EINVAL;
125
126 BUG_ON(inited);
127
128 gptimer_id = id;
129
130 return 0;
131}
132
133static void __init omap2_gp_clockevent_init(void)
134{
135 u32 tick_rate;
136 int src;
137 char clockevent_hwmod_name[8]; /* 8 = sizeof("timerXX0") */
138
139 inited = 1;
140
141 sprintf(clockevent_hwmod_name, "timer%d", gptimer_id);
142 omap_hwmod_setup_one(clockevent_hwmod_name);
143
144 gptimer = omap_dm_timer_request_specific(gptimer_id);
145 BUG_ON(gptimer == NULL);
146 gptimer_wakeup = gptimer;
147
148#if defined(CONFIG_OMAP_32K_TIMER)
149 src = OMAP_TIMER_SRC_32_KHZ;
150#else
151 src = OMAP_TIMER_SRC_SYS_CLK;
152 WARN(gptimer_id == 12, "WARNING: GPTIMER12 can only use the "
153 "secure 32KiHz clock source\n");
154#endif
155
156 if (gptimer_id != 12)
157 WARN(IS_ERR_VALUE(omap_dm_timer_set_source(gptimer, src)),
158 "timer-gp: omap_dm_timer_set_source() failed\n");
159
160 tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer));
161
162 pr_info("OMAP clockevent source: GPTIMER%d at %u Hz\n",
163 gptimer_id, tick_rate);
164
165 omap2_gp_timer_irq.dev_id = (void *)gptimer;
166 setup_irq(omap_dm_timer_get_irq(gptimer), &omap2_gp_timer_irq);
167 omap_dm_timer_set_int_enable(gptimer, OMAP_TIMER_INT_OVERFLOW);
168
169 clockevent_gpt.mult = div_sc(tick_rate, NSEC_PER_SEC,
170 clockevent_gpt.shift);
171 clockevent_gpt.max_delta_ns =
172 clockevent_delta2ns(0xffffffff, &clockevent_gpt);
173 clockevent_gpt.min_delta_ns =
174 clockevent_delta2ns(3, &clockevent_gpt);
175 /* Timer internal resynch latency. */
176
177 clockevent_gpt.cpumask = cpumask_of(0);
178 clockevents_register_device(&clockevent_gpt);
179}
180
181/* Clocksource code */
182
183#ifdef CONFIG_OMAP_32K_TIMER
184/*
185 * When 32k-timer is enabled, don't use GPTimer for clocksource
186 * instead, just leave default clocksource which uses the 32k
187 * sync counter. See clocksource setup in plat-omap/counter_32k.c
188 */
189
190static void __init omap2_gp_clocksource_init(void)
191{
192 omap_init_clocksource_32k();
193}
194
195#else
196/*
197 * clocksource
198 */
199static DEFINE_CLOCK_DATA(cd);
200static struct omap_dm_timer *gpt_clocksource;
201static cycle_t clocksource_read_cycles(struct clocksource *cs)
202{
203 return (cycle_t)omap_dm_timer_read_counter(gpt_clocksource);
204}
205
206static struct clocksource clocksource_gpt = {
207 .name = "gp timer",
208 .rating = 300,
209 .read = clocksource_read_cycles,
210 .mask = CLOCKSOURCE_MASK(32),
211 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
212};
213
214static void notrace dmtimer_update_sched_clock(void)
215{
216 u32 cyc;
217
218 cyc = omap_dm_timer_read_counter(gpt_clocksource);
219
220 update_sched_clock(&cd, cyc, (u32)~0);
221}
222
223/* Setup free-running counter for clocksource */
224static void __init omap2_gp_clocksource_init(void)
225{
226 static struct omap_dm_timer *gpt;
227 u32 tick_rate;
228 static char err1[] __initdata = KERN_ERR
229 "%s: failed to request dm-timer\n";
230 static char err2[] __initdata = KERN_ERR
231 "%s: can't register clocksource!\n";
232
233 gpt = omap_dm_timer_request();
234 if (!gpt)
235 printk(err1, clocksource_gpt.name);
236 gpt_clocksource = gpt;
237
238 omap_dm_timer_set_source(gpt, OMAP_TIMER_SRC_SYS_CLK);
239 tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gpt));
240
241 omap_dm_timer_set_load_start(gpt, 1, 0);
242
243 init_sched_clock(&cd, dmtimer_update_sched_clock, 32, tick_rate);
244
245 if (clocksource_register_hz(&clocksource_gpt, tick_rate))
246 printk(err2, clocksource_gpt.name);
247}
248#endif
249
250static void __init omap2_gp_timer_init(void)
251{
252#ifdef CONFIG_LOCAL_TIMERS
253 if (cpu_is_omap44xx()) {
254 twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256);
255 BUG_ON(!twd_base);
256 }
257#endif
258 omap_dm_timer_init();
259
260 omap2_gp_clockevent_init();
261 omap2_gp_clocksource_init();
262}
263
264struct sys_timer omap_timer = {
265 .init = omap2_gp_timer_init,
266};
diff --git a/arch/arm/mach-omap2/timer-gp.h b/arch/arm/mach-omap2/timer-gp.h
deleted file mode 100644
index 5c1072c6783b..000000000000
--- a/arch/arm/mach-omap2/timer-gp.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * OMAP2/3 GPTIMER support.headers
3 *
4 * Copyright (C) 2009 Nokia Corporation
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_TIMER_GP_H
12#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_TIMER_GP_H
13
14extern int __init omap2_gp_clockevent_set_gptimer(u8 id);
15
16#endif
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
new file mode 100644
index 000000000000..e9640728239b
--- /dev/null
+++ b/arch/arm/mach-omap2/timer.c
@@ -0,0 +1,342 @@
1/*
2 * linux/arch/arm/mach-omap2/timer.c
3 *
4 * OMAP2 GP timer support.
5 *
6 * Copyright (C) 2009 Nokia Corporation
7 *
8 * Update to use new clocksource/clockevent layers
9 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
10 * Copyright (C) 2007 MontaVista Software, Inc.
11 *
12 * Original driver:
13 * Copyright (C) 2005 Nokia Corporation
14 * Author: Paul Mundt <paul.mundt@nokia.com>
15 * Juha Yrjölä <juha.yrjola@nokia.com>
16 * OMAP Dual-mode timer framework support by Timo Teras
17 *
18 * Some parts based off of TI's 24xx code:
19 *
20 * Copyright (C) 2004-2009 Texas Instruments, Inc.
21 *
22 * Roughly modelled after the OMAP1 MPU timer code.
23 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
24 *
25 * This file is subject to the terms and conditions of the GNU General Public
26 * License. See the file "COPYING" in the main directory of this archive
27 * for more details.
28 */
29#include <linux/init.h>
30#include <linux/time.h>
31#include <linux/interrupt.h>
32#include <linux/err.h>
33#include <linux/clk.h>
34#include <linux/delay.h>
35#include <linux/irq.h>
36#include <linux/clocksource.h>
37#include <linux/clockchips.h>
38
39#include <asm/mach/time.h>
40#include <plat/dmtimer.h>
41#include <asm/localtimer.h>
42#include <asm/sched_clock.h>
43#include <plat/common.h>
44#include <plat/omap_hwmod.h>
45
46/* Parent clocks, eventually these will come from the clock framework */
47
48#define OMAP2_MPU_SOURCE "sys_ck"
49#define OMAP3_MPU_SOURCE OMAP2_MPU_SOURCE
50#define OMAP4_MPU_SOURCE "sys_clkin_ck"
51#define OMAP2_32K_SOURCE "func_32k_ck"
52#define OMAP3_32K_SOURCE "omap_32k_fck"
53#define OMAP4_32K_SOURCE "sys_32k_ck"
54
55#ifdef CONFIG_OMAP_32K_TIMER
56#define OMAP2_CLKEV_SOURCE OMAP2_32K_SOURCE
57#define OMAP3_CLKEV_SOURCE OMAP3_32K_SOURCE
58#define OMAP4_CLKEV_SOURCE OMAP4_32K_SOURCE
59#define OMAP3_SECURE_TIMER 12
60#else
61#define OMAP2_CLKEV_SOURCE OMAP2_MPU_SOURCE
62#define OMAP3_CLKEV_SOURCE OMAP3_MPU_SOURCE
63#define OMAP4_CLKEV_SOURCE OMAP4_MPU_SOURCE
64#define OMAP3_SECURE_TIMER 1
65#endif
66
67/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
68#define MAX_GPTIMER_ID 12
69
70u32 sys_timer_reserved;
71
72/* Clockevent code */
73
74static struct omap_dm_timer clkev;
75static struct clock_event_device clockevent_gpt;
76
77static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
78{
79 struct clock_event_device *evt = &clockevent_gpt;
80
81 __omap_dm_timer_write_status(clkev.io_base, OMAP_TIMER_INT_OVERFLOW);
82
83 evt->event_handler(evt);
84 return IRQ_HANDLED;
85}
86
87static struct irqaction omap2_gp_timer_irq = {
88 .name = "gp timer",
89 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
90 .handler = omap2_gp_timer_interrupt,
91};
92
93static int omap2_gp_timer_set_next_event(unsigned long cycles,
94 struct clock_event_device *evt)
95{
96 __omap_dm_timer_load_start(clkev.io_base, OMAP_TIMER_CTRL_ST,
97 0xffffffff - cycles, 1);
98
99 return 0;
100}
101
102static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
103 struct clock_event_device *evt)
104{
105 u32 period;
106
107 __omap_dm_timer_stop(clkev.io_base, 1, clkev.rate);
108
109 switch (mode) {
110 case CLOCK_EVT_MODE_PERIODIC:
111 period = clkev.rate / HZ;
112 period -= 1;
113 /* Looks like we need to first set the load value separately */
114 __omap_dm_timer_write(clkev.io_base, OMAP_TIMER_LOAD_REG,
115 0xffffffff - period, 1);
116 __omap_dm_timer_load_start(clkev.io_base,
117 OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
118 0xffffffff - period, 1);
119 break;
120 case CLOCK_EVT_MODE_ONESHOT:
121 break;
122 case CLOCK_EVT_MODE_UNUSED:
123 case CLOCK_EVT_MODE_SHUTDOWN:
124 case CLOCK_EVT_MODE_RESUME:
125 break;
126 }
127}
128
129static struct clock_event_device clockevent_gpt = {
130 .name = "gp timer",
131 .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
132 .shift = 32,
133 .set_next_event = omap2_gp_timer_set_next_event,
134 .set_mode = omap2_gp_timer_set_mode,
135};
136
137static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
138 int gptimer_id,
139 const char *fck_source)
140{
141 char name[10]; /* 10 = sizeof("gptXX_Xck0") */
142 struct omap_hwmod *oh;
143 size_t size;
144 int res = 0;
145
146 sprintf(name, "timer%d", gptimer_id);
147 omap_hwmod_setup_one(name);
148 oh = omap_hwmod_lookup(name);
149 if (!oh)
150 return -ENODEV;
151
152 timer->irq = oh->mpu_irqs[0].irq;
153 timer->phys_base = oh->slaves[0]->addr->pa_start;
154 size = oh->slaves[0]->addr->pa_end - timer->phys_base;
155
156 /* Static mapping, never released */
157 timer->io_base = ioremap(timer->phys_base, size);
158 if (!timer->io_base)
159 return -ENXIO;
160
161 /* After the dmtimer is using hwmod these clocks won't be needed */
162 sprintf(name, "gpt%d_fck", gptimer_id);
163 timer->fclk = clk_get(NULL, name);
164 if (IS_ERR(timer->fclk))
165 return -ENODEV;
166
167 sprintf(name, "gpt%d_ick", gptimer_id);
168 timer->iclk = clk_get(NULL, name);
169 if (IS_ERR(timer->iclk)) {
170 clk_put(timer->fclk);
171 return -ENODEV;
172 }
173
174 omap_hwmod_enable(oh);
175
176 sys_timer_reserved |= (1 << (gptimer_id - 1));
177
178 if (gptimer_id != 12) {
179 struct clk *src;
180
181 src = clk_get(NULL, fck_source);
182 if (IS_ERR(src)) {
183 res = -EINVAL;
184 } else {
185 res = __omap_dm_timer_set_source(timer->fclk, src);
186 if (IS_ERR_VALUE(res))
187 pr_warning("%s: timer%i cannot set source\n",
188 __func__, gptimer_id);
189 clk_put(src);
190 }
191 }
192 __omap_dm_timer_reset(timer->io_base, 1, 1);
193 timer->posted = 1;
194
195 timer->rate = clk_get_rate(timer->fclk);
196
197 timer->reserved = 1;
198
199 return res;
200}
201
202static void __init omap2_gp_clockevent_init(int gptimer_id,
203 const char *fck_source)
204{
205 int res;
206
207 res = omap_dm_timer_init_one(&clkev, gptimer_id, fck_source);
208 BUG_ON(res);
209
210 omap2_gp_timer_irq.dev_id = (void *)&clkev;
211 setup_irq(clkev.irq, &omap2_gp_timer_irq);
212
213 __omap_dm_timer_int_enable(clkev.io_base, OMAP_TIMER_INT_OVERFLOW);
214
215 clockevent_gpt.mult = div_sc(clkev.rate, NSEC_PER_SEC,
216 clockevent_gpt.shift);
217 clockevent_gpt.max_delta_ns =
218 clockevent_delta2ns(0xffffffff, &clockevent_gpt);
219 clockevent_gpt.min_delta_ns =
220 clockevent_delta2ns(3, &clockevent_gpt);
221 /* Timer internal resynch latency. */
222
223 clockevent_gpt.cpumask = cpumask_of(0);
224 clockevents_register_device(&clockevent_gpt);
225
226 pr_info("OMAP clockevent source: GPTIMER%d at %lu Hz\n",
227 gptimer_id, clkev.rate);
228}
229
230/* Clocksource code */
231
232#ifdef CONFIG_OMAP_32K_TIMER
233/*
234 * When 32k-timer is enabled, don't use GPTimer for clocksource
235 * instead, just leave default clocksource which uses the 32k
236 * sync counter. See clocksource setup in plat-omap/counter_32k.c
237 */
238
239static void __init omap2_gp_clocksource_init(int unused, const char *dummy)
240{
241 omap_init_clocksource_32k();
242}
243
244#else
245
246static struct omap_dm_timer clksrc;
247
248/*
249 * clocksource
250 */
251static DEFINE_CLOCK_DATA(cd);
252static cycle_t clocksource_read_cycles(struct clocksource *cs)
253{
254 return (cycle_t)__omap_dm_timer_read_counter(clksrc.io_base, 1);
255}
256
257static struct clocksource clocksource_gpt = {
258 .name = "gp timer",
259 .rating = 300,
260 .read = clocksource_read_cycles,
261 .mask = CLOCKSOURCE_MASK(32),
262 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
263};
264
265static void notrace dmtimer_update_sched_clock(void)
266{
267 u32 cyc;
268
269 cyc = __omap_dm_timer_read_counter(clksrc.io_base, 1);
270
271 update_sched_clock(&cd, cyc, (u32)~0);
272}
273
274unsigned long long notrace sched_clock(void)
275{
276 u32 cyc = 0;
277
278 if (clksrc.reserved)
279 cyc = __omap_dm_timer_read_counter(clksrc.io_base, 1);
280
281 return cyc_to_sched_clock(&cd, cyc, (u32)~0);
282}
283
284/* Setup free-running counter for clocksource */
285static void __init omap2_gp_clocksource_init(int gptimer_id,
286 const char *fck_source)
287{
288 int res;
289
290 res = omap_dm_timer_init_one(&clksrc, gptimer_id, fck_source);
291 BUG_ON(res);
292
293 pr_info("OMAP clocksource: GPTIMER%d at %lu Hz\n",
294 gptimer_id, clksrc.rate);
295
296 __omap_dm_timer_load_start(clksrc.io_base, OMAP_TIMER_CTRL_ST, 0, 1);
297 init_sched_clock(&cd, dmtimer_update_sched_clock, 32, clksrc.rate);
298
299 if (clocksource_register_hz(&clocksource_gpt, clksrc.rate))
300 pr_err("Could not register clocksource %s\n",
301 clocksource_gpt.name);
302}
303#endif
304
305#define OMAP_SYS_TIMER_INIT(name, clkev_nr, clkev_src, \
306 clksrc_nr, clksrc_src) \
307static void __init omap##name##_timer_init(void) \
308{ \
309 omap2_gp_clockevent_init((clkev_nr), clkev_src); \
310 omap2_gp_clocksource_init((clksrc_nr), clksrc_src); \
311}
312
313#define OMAP_SYS_TIMER(name) \
314struct sys_timer omap##name##_timer = { \
315 .init = omap##name##_timer_init, \
316};
317
318#ifdef CONFIG_ARCH_OMAP2
319OMAP_SYS_TIMER_INIT(2, 1, OMAP2_CLKEV_SOURCE, 2, OMAP2_MPU_SOURCE)
320OMAP_SYS_TIMER(2)
321#endif
322
323#ifdef CONFIG_ARCH_OMAP3
324OMAP_SYS_TIMER_INIT(3, 1, OMAP3_CLKEV_SOURCE, 2, OMAP3_MPU_SOURCE)
325OMAP_SYS_TIMER(3)
326OMAP_SYS_TIMER_INIT(3_secure, OMAP3_SECURE_TIMER, OMAP3_CLKEV_SOURCE,
327 2, OMAP3_MPU_SOURCE)
328OMAP_SYS_TIMER(3_secure)
329#endif
330
331#ifdef CONFIG_ARCH_OMAP4
332static void __init omap4_timer_init(void)
333{
334#ifdef CONFIG_LOCAL_TIMERS
335 twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256);
336 BUG_ON(!twd_base);
337#endif
338 omap2_gp_clockevent_init(1, OMAP4_CLKEV_SOURCE);
339 omap2_gp_clocksource_init(2, OMAP4_MPU_SOURCE);
340}
341OMAP_SYS_TIMER(4)
342#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-03 04:22:42 -0500