ARM: 6753/1: omap4: Enable ARM local timers with OMAP4430 es1.0 exception
On OMAP4430 ES1.0 the local timers are gated by security. Enable the CONFIG_LOCAL_TIMERS for omap2plus build and handle the OMAP4430 es1.0 exception case. This patch has dependency on the first patch in this series. ARM: smp: Select local timers vs dummy timer support runtime Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Родитель
af90f10d38
Коммит
07787a85c0
|
@ -44,6 +44,7 @@ config ARCH_OMAP4
|
|||
depends on ARCH_OMAP2PLUS
|
||||
select CPU_V7
|
||||
select ARM_GIC
|
||||
select LOCAL_TIMERS if SMP
|
||||
select PL310_ERRATA_588369
|
||||
select ARM_ERRATA_720789
|
||||
select ARCH_HAS_OPP
|
||||
|
|
|
@ -28,6 +28,10 @@
|
|||
*/
|
||||
int __cpuinit local_timer_setup(struct clock_event_device *evt)
|
||||
{
|
||||
/* Local timers are not supprted on OMAP4430 ES1.0 */
|
||||
if (omap_rev() == OMAP4430_REV_ES1_0)
|
||||
return -ENXIO;
|
||||
|
||||
evt->irq = OMAP44XX_IRQ_LOCALTIMER;
|
||||
twd_timer_setup(evt);
|
||||
return 0;
|
||||
|
|
Загрузка…
Ссылка в новой задаче