Module Name: src Committed By: martin Date: Wed Feb 26 19:41:46 UTC 2014
Modified Files: src/sys/arch/arm/marvell: mvsoctmr.c Log Message: Initialize mvsoctmr_freq earlier (in mvsoctmr_attach) to avoid division by zero in calculation of the watchdog parameters. To generate a diff of this commit: cvs rdiff -u -r1.11 -r1.12 src/sys/arch/arm/marvell/mvsoctmr.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/arm/marvell/mvsoctmr.c diff -u src/sys/arch/arm/marvell/mvsoctmr.c:1.11 src/sys/arch/arm/marvell/mvsoctmr.c:1.12 --- src/sys/arch/arm/marvell/mvsoctmr.c:1.11 Mon Feb 17 05:25:32 2014 +++ src/sys/arch/arm/marvell/mvsoctmr.c Wed Feb 26 19:41:46 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: mvsoctmr.c,v 1.11 2014/02/17 05:25:32 kiyohara Exp $ */ +/* $NetBSD: mvsoctmr.c,v 1.12 2014/02/26 19:41:46 martin Exp $ */ /* * Copyright (c) 2007, 2008, 2010 KIYOHARA Takashi * All rights reserved. @@ -25,7 +25,7 @@ * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: mvsoctmr.c,v 1.11 2014/02/17 05:25:32 kiyohara Exp $"); +__KERNEL_RCSID(0, "$NetBSD: mvsoctmr.c,v 1.12 2014/02/26 19:41:46 martin Exp $"); #include "opt_ddb.h" #include "opt_mvsoc.h" @@ -185,6 +185,14 @@ mvsoctmr_attach(device_t parent, device_ db_trap_callback = mvsoctmr_wdog_ddb_trap; #endif + if (sc->sc_flags & TMR_FLAGS_25MHZ) + /* We set global timer and counter to 25 MHz mode */ + mvsoctmr_freq = 25000000; + else if (sc->sc_flags & TMR_FLAGS_SYSCLK) + mvsoctmr_freq = mvSysclk; + else + mvsoctmr_freq = mvTclk; + sc->sc_wdog.smw_name = device_xname(self); sc->sc_wdog.smw_cookie = sc; sc->sc_wdog.smw_setmode = mvsoctmr_wdog_setmode; @@ -248,14 +256,6 @@ cpu_initclocks(void) if (sc == NULL) panic("cpu_initclocks: mvsoctmr not found"); - if (sc->sc_flags & TMR_FLAGS_25MHZ) - /* We set global timer and counter to 25 MHz mode */ - mvsoctmr_freq = 25000000; - else if (sc->sc_flags & TMR_FLAGS_SYSCLK) - mvsoctmr_freq = mvSysclk; - else - mvsoctmr_freq = mvTclk; - mvsoctmr_timecounter.tc_priv = sc; mvsoctmr_timecounter.tc_frequency = mvsoctmr_freq;