diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2011-08-04 11:57:04 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2012-03-13 13:29:58 +0000 |
| commit | 7c380f273cf09b202e4bc9cbe137aef1870b8a20 (patch) | |
| tree | 1731276247100c90a24462f08bf1c722e1573c39 /arch/arm/mach-realview/realview_eb.c | |
| parent | a45c983f85328be9d0540a6b8250609dbf16872c (diff) | |
| download | blackbird-obmc-linux-7c380f273cf09b202e4bc9cbe137aef1870b8a20.tar.gz blackbird-obmc-linux-7c380f273cf09b202e4bc9cbe137aef1870b8a20.zip | |
ARM: plat-versatile: convert to twd_local_timer_register() interface
Add support for the new smp_twd runtime registration interface
to the RealView/VE platforms, and remove the old compile-time support.
Tested on EB11MP.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/mach-realview/realview_eb.c')
| -rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 9578145f2df0..a2e959037954 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -36,7 +36,7 @@ #include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/localtimer.h> +#include <asm/smp_twd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -383,6 +383,23 @@ static void realview_eb11mp_fixup(void) realview_eb_isp1761_resources[1].end = IRQ_EB11MP_USB; } +#ifdef CONFIG_HAVE_ARM_TWD +static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, + REALVIEW_EB11MP_TWD_BASE, + IRQ_LOCALTIMER); + +static void __init realview_eb_twd_init(void) +{ + if (core_tile_eb11mp() || core_tile_a9mp()) { + int err = twd_local_timer_register(&twd_local_timer); + if (err) + pr_err("twd_local_timer_register failed %d\n", err); + } +} +#else +#define realview_eb_twd_init() do { } while(0) +#endif + static void __init realview_eb_timer_init(void) { unsigned int timer_irq; @@ -392,15 +409,13 @@ static void __init realview_eb_timer_init(void) timer2_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE); timer3_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE) + 0x20; - if (core_tile_eb11mp() || core_tile_a9mp()) { -#ifdef CONFIG_LOCAL_TIMERS - twd_base = __io_address(REALVIEW_EB11MP_TWD_BASE); -#endif + if (core_tile_eb11mp() || core_tile_a9mp()) timer_irq = IRQ_EB11MP_TIMER0_1; - } else + else timer_irq = IRQ_EB_TIMER0_1; realview_timer_init(timer_irq); + realview_eb_twd_init(); } static struct sys_timer realview_eb_timer = { |
