In order to get things to compile for the MPC8260, the following
patch was needed:
dell 377} bk diffs -r1.7 -u arch/ppc/kernel/m8260_setup.c
===== arch/ppc/kernel/m8260_setup.c 1.7 vs 1.8 =====
--- 1.7/arch/ppc/kernel/m8260_setup.c Wed Aug 2 12:53:58 2000
+++ 1.8/arch/ppc/kernel/m8260_setup.c Mon Aug 21 21:17:00 2000
@@ -113,9 +113,8 @@
freq = (binfo->bi_busfreq * 1000000);
divisor = 4;
- decrementer_count = freq / HZ / divisor;
- count_period_num = divisor;
- count_period_den = freq / 1000000;
+ tb_ticks_per_jiffy = freq / (divisor * HZ);
+ tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
}
/* The 8260 has an internal 1-second timer update register that
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
At 10:16 AM 8/22/2000, you wrote:
diekema_jon wrote:
quoted
In order to get things to compile for the MPC8260, the following
patch was needed:
dell 377} bk diffs -r1.7 -u arch/ppc/kernel/m8260_setup.c
===== arch/ppc/kernel/m8260_setup.c 1.7 vs 1.8 =====
--- 1.7/arch/ppc/kernel/m8260_setup.c Wed Aug 2 12:53:58 2000
+++ 1.8/arch/ppc/kernel/m8260_setup.c Mon Aug 21 21:17:00 2000
@@ -113,9 +113,8 @@
freq = (binfo->bi_busfreq * 1000000);
divisor = 4;
- decrementer_count = freq / HZ / divisor;
- count_period_num = divisor;
- count_period_den = freq / 1000000;
+ tb_ticks_per_jiffy = freq / (divisor * HZ);
+ tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
}
/* The 8260 has an internal 1-second timer update register that
You don't mention the source of this code (i.e. linux rev and test#).
Oops... The patch is working with Linux 2.4.0-test7
For more details on this issue see:
http://lists.linuxppc.org/listarcs/linuxppc-embedded/200008/msg00109.html
http://lists.linuxppc.org/listarcs/linuxppc-embedded/200008/msg00113.html
------------------\\----------------------\\----------------------------
Jon Diekema | | Smiths Industries
(616) 241-8310 | | 3290 Patterson Avenue, SE
diekema_jon@si.com \\ \\ Grand Rapids, MI 49512-1991
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/