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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 18:17:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 18:17:51 -0700 |
commit | b57cb7231b2ce52d3dda14a7b417ae125fb2eb97 (patch) | |
tree | b6b3af0b2866f76fe5db80af678f4b3d54cc9b81 /arch/m68k/kernel/time_no.c | |
parent | ad12ab259d9131a53aa11c7c4561d97f7cc900df (diff) | |
parent | ae909ea4ad2431e085e6cc96446fbc1c1ae88498 (diff) | |
download | talos-obmc-linux-b57cb7231b2ce52d3dda14a7b417ae125fb2eb97.tar.gz talos-obmc-linux-b57cb7231b2ce52d3dda14a7b417ae125fb2eb97.zip |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu arch updates from Greg Ungerer:
"Includes a cleanup of the non-MMU linker script (it now almost
exclusively uses the well defined linker script support macros and
definitions). Some more merging of MMU and non-MMU common files
(specifically the arch process.c, ptrace and time.c). And a big
cleanup of the massively duplicated ColdFire device definition code.
Overall we remove about 2000 lines of code, and end up with a single
set of platform device definitions for the serial ports, ethernet
ports and QSPI ports common in most ColdFire SoCs.
I expect you will get a merge conflict on arch/m68k/kernel/process.c,
in cpu_idle(). It should be relatively strait forward to fixup."
And cpu_idle() conflict resolution was indeed trivial (merging the
nommu/mmu versions of process.c trivially conflicting with the
conversion to use the schedule_preempt_disabled() helper function)
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (57 commits)
m68knommu: factor more common ColdFire cpu reset code
m68knommu: make 528x CPU reset register addressing consistent
m68knommu: make 527x CPU reset register addressing consistent
m68knommu: make 523x CPU reset register addressing consistent
m68knommu: factor some common ColdFire cpu reset code
m68knommu: move old ColdFire timers init from CPU init to timers code
m68knommu: clean up init code in ColdFire 532x startup
m68knommu: clean up init code in ColdFire 528x startup
m68knommu: clean up init code in ColdFire 523x startup
m68knommu: merge common ColdFire QSPI platform setup code
m68knommu: make 532x QSPI platform addressing consistent
m68knommu: make 528x QSPI platform addressing consistent
m68knommu: make 527x QSPI platform addressing consistent
m68knommu: make 5249 QSPI platform addressing consistent
m68knommu: make 523x QSPI platform addressing consistent
m68knommu: make 520x QSPI platform addressing consistent
m68knommu: merge common ColdFire FEC platform setup code
m68knommu: make 532x FEC platform addressing consistent
m68knommu: make 528x FEC platform addressing consistent
m68knommu: make 527x FEC platform addressing consistent
...
Diffstat (limited to 'arch/m68k/kernel/time_no.c')
-rw-r--r-- | arch/m68k/kernel/time_no.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/arch/m68k/kernel/time_no.c b/arch/m68k/kernel/time_no.c deleted file mode 100644 index 3ef0f7768dcd..000000000000 --- a/arch/m68k/kernel/time_no.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * linux/arch/m68knommu/kernel/time.c - * - * Copyright (C) 1991, 1992, 1995 Linus Torvalds - * - * This file contains the m68k-specific time handling details. - * Most of the stuff is located in the machine specific files. - * - * 1997-09-10 Updated NTP code according to technical memorandum Jan '96 - * "A Kernel Model for Precision Timekeeping" by Dave Mills - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/profile.h> -#include <linux/time.h> -#include <linux/timex.h> - -#include <asm/machdep.h> -#include <asm/irq_regs.h> - -#define TICK_SIZE (tick_nsec / 1000) - -/* machine dependent timer functions */ -void (*mach_gettod)(int*, int*, int*, int*, int*, int*); - -static inline int set_rtc_mmss(unsigned long nowtime) -{ - if (mach_set_clock_mmss) - return mach_set_clock_mmss (nowtime); - return -1; -} - -#ifndef CONFIG_GENERIC_CLOCKEVENTS -/* - * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "xtime_update()" routine every clocktick - */ -irqreturn_t arch_timer_interrupt(int irq, void *dummy) -{ - - if (current->pid) - profile_tick(CPU_PROFILING); - - xtime_update(1); - - update_process_times(user_mode(get_irq_regs())); - - return(IRQ_HANDLED); -} -#endif - -static unsigned long read_rtc_mmss(void) -{ - unsigned int year, mon, day, hour, min, sec; - - if (mach_gettod) { - mach_gettod(&year, &mon, &day, &hour, &min, &sec); - if ((year += 1900) < 1970) - year += 100; - } else { - year = 1970; - mon = day = 1; - hour = min = sec = 0; - } - - - return mktime(year, mon, day, hour, min, sec); -} - -void read_persistent_clock(struct timespec *ts) -{ - ts->tv_sec = read_rtc_mmss(); - ts->tv_nsec = 0; -} - -int update_persistent_clock(struct timespec now) -{ - return set_rtc_mmss(now.tv_sec); -} - -void time_init(void) -{ - hw_timer_init(); -} |