From: Joseph Garcia <jpgarcia@execpc.com>
To: Naoki Takebayashi <ntakebay@bio.indiana.edu>
Cc: linuxppc-dev@lists.linuxppc.org
Subject: Re: enhanced RTC and SMP on PowerMac
Date: Wed, 05 Jan 2000 16:31:55 -0600 [thread overview]
Message-ID: <3873C65B.54932D84@execpc.com> (raw)
In-Reply-To: Pine.SOL.4.10.10001051648140.262-100000@sunflower.bio.indiana.edu
Naoki Takebayashi wrote:
>
> Is enhanced RTC supposed to work on PowerMac? When I compile with
> CONFIG_RTC, the kernel doesn't boot up and dies when it hits the following
> line:
>
> /* Initialize periodic freq. to CMOS reset default, which is 1024Hz */
> CMOS_WRITE(((CMOS_READ(RTC_FREQ_SELECT) & 0xF0) | 0x06), RTC_FREQ_SELECT);
I have the same problem. I dont think it should work. (CMOS on a ppc?)
I have noticed that the 'clock' program seems to access the rtc. Assuming it
is, it may have the code we want to put in the kernel.
--
Joseph P. Garcia jpgarcia@execpc.com jpgarcia@lidar.ssec.wisc.edu
CS Undergraduate Student Employee - Systems Programmer
University of Wisconsin - Madison UW Lidar Group
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2000-01-05 22:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-01-05 22:04 enhanced RTC and SMP on PowerMac Naoki Takebayashi
2000-01-05 22:31 ` Joseph Garcia [this message]
2000-01-06 8:20 ` Charles E. Leiserson, Jr.
2000-01-06 8:24 ` Geert Uytterhoeven
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