Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5444ea6a authored by Ding Tianhong's avatar Ding Tianhong Committed by Daniel Lezcano
Browse files

clocksource/drivers/arm_arch_timer: Remove fsl-a008585 parameter 



Having a command line option to flip the errata handling for a
particular erratum is a little bit unusual, and it's vastly superior to
pass this in the DT. By common consensus, it's best to kill off the
command line parameter.

Signed-off-by: default avatarDing Tianhong <dingtianhong@huawei.com>
[Mark: split patch, reword commit message]
Signed-off-by: default avatarMark Rutland <mark.rutland@arm.com>
Acked-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent 729e5522

Documentation/admin-guide/kernel-parameters.txt

+0 −9
Original line number Diff line number Diff line
@@ -549,15 +549,6 @@ 
			loops can be debugged more effectively on production

			systems.



	clocksource.arm_arch_timer.fsl-a008585=

			[ARM64]

			Format: <bool>

			Enable/disable the workaround of Freescale/NXP

			erratum A-008585.  This can be useful for KVM

			guests, if the guest device tree doesn't show the

			erratum.  If unspecified, the workaround is

			enabled based on the device tree.



	clearcpuid=BITNUM [X86]

			Disable CPUID feature X for the kernel. See

			arch/x86/include/asm/cpufeatures.h for the valid bit

drivers/clocksource/arm_arch_timer.c

+0 −14
Original line number Diff line number Diff line
@@ -101,20 +101,6 @@ EXPORT_SYMBOL_GPL(arch_timer_read_ool_enabled); 


static int fsl_a008585_enable = -1;



static int __init early_fsl_a008585_cfg(char *buf)

{

	int ret;

	bool val;



	ret = strtobool(buf, &val);

	if (ret)

		return ret;



	fsl_a008585_enable = val;

	return 0;

}

early_param("clocksource.arm_arch_timer.fsl-a008585", early_fsl_a008585_cfg);



u32 __fsl_a008585_read_cntp_tval_el0(void)

{

	return __fsl_a008585_read_reg(cntp_tval_el0);