From: Olaf Hering <olh@suse.de>
To: Paul Mackeras <paulus@samba.org>, linuxppc-dev@ozlabs.org
Subject: [PATCH] restore clock speed in /proc/cpuinfo
Date: Sat, 4 Feb 2006 11:05:33 +0100 [thread overview]
Message-ID: <20060204100533.GA16878@suse.de> (raw)
Use generic_calibrate_decr to restore missing clock: speed in /proc/cpuinfo
Signed-off-by: Olaf Hering <olh@suse.de>
arch/powerpc/platforms/chrp/chrp.h | 1 -
arch/powerpc/platforms/chrp/setup.c | 2 +-
arch/powerpc/platforms/chrp/time.c | 21 ---------------------
3 files changed, 1 insertion(+), 23 deletions(-)
Index: linux-2.6.16-rc2-olh/arch/powerpc/platforms/chrp/setup.c
===================================================================
--- linux-2.6.16-rc2-olh.orig/arch/powerpc/platforms/chrp/setup.c
+++ linux-2.6.16-rc2-olh/arch/powerpc/platforms/chrp/setup.c
@@ -506,7 +506,7 @@ void __init chrp_init(void)
ppc_md.halt = rtas_halt;
ppc_md.time_init = chrp_time_init;
- ppc_md.calibrate_decr = chrp_calibrate_decr;
+ ppc_md.calibrate_decr = generic_calibrate_decr;
/* this may get overridden with rtas routines later... */
ppc_md.set_rtc_time = chrp_set_rtc_time;
Index: linux-2.6.16-rc2-olh/arch/powerpc/platforms/chrp/time.c
===================================================================
--- linux-2.6.16-rc2-olh.orig/arch/powerpc/platforms/chrp/time.c
+++ linux-2.6.16-rc2-olh/arch/powerpc/platforms/chrp/time.c
@@ -167,24 +167,3 @@ void chrp_get_rtc_time(struct rtc_time *
tm->tm_mon = mon;
tm->tm_year = year;
}
-
-
-void __init chrp_calibrate_decr(void)
-{
- struct device_node *cpu;
- unsigned int freq, *fp;
-
- /*
- * The cpu node should have a timebase-frequency property
- * to tell us the rate at which the decrementer counts.
- */
- freq = 16666000; /* hardcoded default */
- cpu = find_type_devices("cpu");
- if (cpu != 0) {
- fp = (unsigned int *)
- get_property(cpu, "timebase-frequency", NULL);
- if (fp != 0)
- freq = *fp;
- }
- ppc_tb_freq = freq;
-}
Index: linux-2.6.16-rc2-olh/arch/powerpc/platforms/chrp/chrp.h
===================================================================
--- linux-2.6.16-rc2-olh.orig/arch/powerpc/platforms/chrp/chrp.h
+++ linux-2.6.16-rc2-olh/arch/powerpc/platforms/chrp/chrp.h
@@ -5,7 +5,6 @@
extern void chrp_nvram_init(void);
extern void chrp_get_rtc_time(struct rtc_time *);
extern int chrp_set_rtc_time(struct rtc_time *);
-extern void chrp_calibrate_decr(void);
extern long chrp_time_init(void);
extern void chrp_find_bridges(void);
--
short story of a lazy sysadmin:
alias appserv=wotan
reply other threads:[~2006-02-04 10:05 UTC|newest]
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