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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-21 12:47:53 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-21 12:47:53 -0700 |
commit | 8e95a53ba4b060e2d0d46575059ae96ea91a80fd (patch) | |
tree | c5e2cacf18475cb3f3b8fdfaa6223d24c37849e1 /arch/blackfin/kernel/time-ts.c | |
parent | cd975ae0ce13e4cbb21f13ae1222bdb6a8996ba0 (diff) | |
parent | 672552adb3197c5db3acc8800c7917bcff180461 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin
Pull blackfin changes from Bob Liu:
"The biggest change was added an new processor(bf60x series).
Bf60x series processor of blackfin can up to 1GHz with Hardware
Support for HD Video Analytics, it use the same blackfin ISA but with
some changes on system buses, interrupt controller and peripheral
devices.
Added dir arch/blackfin/mach-bf609/ and did some changes to the
framework made linux working fine on the reference board bf609-ezkit
now."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin: (41 commits)
blackfin: fix build after add bf60x mach/pm.h
blackfin: twi: include linux/i2c.h
blackfin: bf60x: add head file for crc controller
blackfin: bf60x: twi: work around temporary anomaly 0501001
blackfin: twi: Move TWI MMR access macro to twi head file
blackfin: twi: Move TWI peripheral pin request array to platform data
blackfin: bf60x: anomaly: Add a temporary anomaly 0501001
blackfin: bf60x: Rename the DDR controller macro
blackfin: mach-bf609: pm: cleanup bfin_deepsleep
blackfin: bf60x: cleanup get clock code
blackfin: bf60x: pm: Add a debug option to calculate kernel wakeup time.
blackfin: bf60x: add wakeup source select
blackfin: bf60x: make clock changeable in kernel menuconfig
blackfin:mach-bf609: fix norflash for bf609-ezkit
blackfin: mach-bf609: add can_wakeup to ethernet device
blackfin: remove redundant CONFIG_BF60x macro
blackfin: rotary: Add pm_wakeup flag to platform data structure.
bfin_gpio: fix bf548-ezkit kernel fail to boot
bfin_dma: fix initcall return error in proc_dma_init()
Blackfin: delete fork func
...
Diffstat (limited to 'arch/blackfin/kernel/time-ts.c')
-rw-r--r-- | arch/blackfin/kernel/time-ts.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c index d98f2d69b0c..f608f02f29a 100644 --- a/arch/blackfin/kernel/time-ts.c +++ b/arch/blackfin/kernel/time-ts.c @@ -66,8 +66,14 @@ void __init setup_gptimer0(void) { disable_gptimers(TIMER0bit); +#ifdef CONFIG_BF60x + bfin_write16(TIMER_DATA_IMSK, 0); + set_gptimer_config(TIMER0_id, TIMER_OUT_DIS + | TIMER_MODE_PWM_CONT | TIMER_PULSE_HI | TIMER_IRQ_PER); +#else set_gptimer_config(TIMER0_id, \ TIMER_OUT_DIS | TIMER_PERIOD_CNT | TIMER_MODE_PWM); +#endif set_gptimer_period(TIMER0_id, -1); set_gptimer_pwidth(TIMER0_id, -2); SSYNC(); @@ -135,9 +141,15 @@ static void bfin_gptmr0_set_mode(enum clock_event_mode mode, { switch (mode) { case CLOCK_EVT_MODE_PERIODIC: { +#ifndef CONFIG_BF60x set_gptimer_config(TIMER0_id, \ TIMER_OUT_DIS | TIMER_IRQ_ENA | \ TIMER_PERIOD_CNT | TIMER_MODE_PWM); +#else + set_gptimer_config(TIMER0_id, TIMER_OUT_DIS + | TIMER_MODE_PWM_CONT | TIMER_PULSE_HI | TIMER_IRQ_PER); +#endif + set_gptimer_period(TIMER0_id, get_sclk() / HZ); set_gptimer_pwidth(TIMER0_id, get_sclk() / HZ - 1); enable_gptimers(TIMER0bit); @@ -145,8 +157,14 @@ static void bfin_gptmr0_set_mode(enum clock_event_mode mode, } case CLOCK_EVT_MODE_ONESHOT: disable_gptimers(TIMER0bit); +#ifndef CONFIG_BF60x set_gptimer_config(TIMER0_id, \ TIMER_OUT_DIS | TIMER_IRQ_ENA | TIMER_MODE_PWM); +#else + set_gptimer_config(TIMER0_id, TIMER_OUT_DIS | TIMER_MODE_PWM + | TIMER_PULSE_HI | TIMER_IRQ_WID_DLY); +#endif + set_gptimer_period(TIMER0_id, 0); break; case CLOCK_EVT_MODE_UNUSED: @@ -160,7 +178,7 @@ static void bfin_gptmr0_set_mode(enum clock_event_mode mode, static void bfin_gptmr0_ack(void) { - set_gptimer_status(TIMER_GROUP1, TIMER_STATUS_TIMIL0); + clear_gptimer_intr(TIMER0_id); } static void __init bfin_gptmr0_init(void) @@ -197,7 +215,7 @@ static struct clock_event_device clockevent_gptmr0 = { .rating = 300, .irq = IRQ_TIMER0, .shift = 32, - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_next_event = bfin_gptmr0_set_next_event, .set_mode = bfin_gptmr0_set_mode, }; @@ -312,6 +330,11 @@ void bfin_coretmr_clockevent_init(void) #endif +#ifdef CONFIG_SMP + evt->broadcast = smp_timer_broadcast; +#endif + + evt->name = "bfin_core_timer"; evt->rating = 350; evt->irq = -1; |