Date: Wed, 9 Aug 2017 01:14:29 +0000 (UTC) From: Marcin Wojtas <mw@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r322290 - head/sys/arm/mv Message-ID: <201708090114.v791ETgk014052@repo.freebsd.org>
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Author: mw Date: Wed Aug 9 01:14:29 2017 New Revision: 322290 URL: https://svnweb.freebsd.org/changeset/base/322290 Log: Dynamically configure timers' base frequency for Armada 38x Instead of using 'clock-frequency' device tree property for global/twd mpcore timers of Armada 38x SoCs, set it in platform_late_init stage with arm_tmr_change_frequency() function. Reviewed by: cognet (mentor) Approved by: cognet (mentor) Obtained from: Semihalf Differential Revision: https://reviews.freebsd.org/D11881 Modified: head/sys/arm/mv/mv_machdep.c Modified: head/sys/arm/mv/mv_machdep.c ============================================================================== --- head/sys/arm/mv/mv_machdep.c Wed Aug 9 01:06:40 2017 (r322289) +++ head/sys/arm/mv/mv_machdep.c Wed Aug 9 01:14:29 2017 (r322290) @@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$"); #include <vm/vm.h> #include <vm/pmap.h> +#include <arm/arm/mpcore_timervar.h> #include <arm/arm/nexusvar.h> #include <machine/bus.h> @@ -294,6 +295,9 @@ platform_late_init(void) #endif #if defined(SOC_MV_ARMADA38X) + /* Configure timers' base frequency */ + arm_tmr_change_frequency(get_cpu_freq() / 2); + /* * Workaround for Marvell Armada38X family HW issue * between Cortex-A9 CPUs and on-chip devices that may
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