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Commit fd8957a9 authored by Russell King's avatar Russell King
Browse files

Merge branch 'for-rmk/arch-timer-cleanups' of git://linux-arm.org/linux-mr into devel-stable 

Please pull these arch_timer cleanups I've been holding onto for a while.
They're the same as my last posting [1], but have been rebased to v3.10-rc3.

[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2013-May/170602.html
-- Mark Rutland
parents 3fbd55ec 3f71be23

arch/arm/include/asm/arch_timer.h

+0 −9
Original line number Diff line number Diff line
@@ -80,15 +80,6 @@ static inline u32 arch_timer_get_cntfrq(void) 
	return val;

}



static inline u64 arch_counter_get_cntpct(void)

{

	u64 cval;



	isb();

	asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (cval));

	return cval;

}



static inline u64 arch_counter_get_cntvct(void)

{

	u64 cval;

arch/arm/kernel/hyp-stub.S

+7 −0
Original line number Diff line number Diff line
@@ -153,6 +153,13 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE 
	mrc	p15, 4, r7, c14, c1, 0	@ CNTHCTL

	orr	r7, r7, #3		@ PL1PCEN | PL1PCTEN

	mcr	p15, 4, r7, c14, c1, 0	@ CNTHCTL

	mov	r7, #0

	mcrr	p15, 4, r7, r7, c14	@ CNTVOFF



	@ Disable virtual timer in case it was counting

	mrc	p15, 0, r7, c14, c3, 1	@ CNTV_CTL

	bic	r7, #1			@ Clear ENABLE

	mcr	p15, 0, r7, c14, c3, 1	@ CNTV_CTL

1:

#endif

arch/arm/kvm/interrupts_head.S

+4 −0
Original line number Diff line number Diff line
@@ -497,6 +497,10 @@ vcpu .req r0 @ vcpu pointer always in r0 
	add	r5, vcpu, r4

	strd	r2, r3, [r5]



	@ Ensure host CNTVCT == CNTPCT

	mov	r2, #0

	mcrr	p15, 4, r2, r2, c14	@ CNTVOFF



1:

#endif

	@ Allow physical timer/counter access for the host

arch/arm/mach-exynos/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ config SOC_EXYNOS5440 
	default y

	depends on ARCH_EXYNOS5

	select ARCH_HAS_OPP

	select ARM_ARCH_TIMER

	select HAVE_ARM_ARCH_TIMER

	select AUTO_ZRELADDR

	select PINCTRL

	select PINCTRL_EXYNOS5440

arch/arm/mach-shmobile/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ config ARCH_R8A73A4 
	select ARCH_WANT_OPTIONAL_GPIOLIB

	select ARM_GIC

	select CPU_V7

	select ARM_ARCH_TIMER

	select HAVE_ARM_ARCH_TIMER

	select SH_CLK_CPG

	select RENESAS_IRQC
@@ -56,7 +56,7 @@ config ARCH_R8A7790 
	select ARCH_WANT_OPTIONAL_GPIOLIB

	select ARM_GIC

	select CPU_V7

	select ARM_ARCH_TIMER

	select HAVE_ARM_ARCH_TIMER

	select SH_CLK_CPG

	select RENESAS_IRQC