On Tue, Aug 05, 2008 at 01:59:28PM +0200, Marco Gerards wrote:
> Hi Colin,
>
> Colin D Bennett <[EMAIL PROTECTED]> writes:
>
> > Another updated TSC patch. Now it detects TSC support for x86 CPUs at
> > runtime and selects either the TSC or RTC time source. This way 386
> > and 486 CPUs without
Hi Colin,
Colin D Bennett <[EMAIL PROTECTED]> writes:
> Another updated TSC patch. Now it detects TSC support for x86 CPUs at
> runtime and selects either the TSC or RTC time source. This way 386
> and 486 CPUs without RDTSC instruction support are supported.
>
> Robert Millan was interested in
Hi Robert,
Robert Millan <[EMAIL PROTECTED]> writes:
You forgot the changelog entry :-)
> On Sun, Aug 03, 2008 at 09:48:16PM +0200, Robert Millan wrote:
>> On Mon, Jul 28, 2008 at 10:05:33AM -0700, Colin D Bennett wrote:
>> > +/* Calibrate the TSC based on the RTC. */
>> > +static void
>> > +ca
On Sun, Aug 03, 2008 at 07:14:29PM -0700, Colin D Bennett wrote:
> >
> > Note: AFAICT we can't calculate the epoch without RTC. But then
> > again, this epoch is just as defined by the time BIOS enables RTC
> > interrupts, so why not define it ourselves? I propose that we define
> > epoch as th
On Mon, 4 Aug 2008 01:53:48 +0200
Robert Millan <[EMAIL PROTECTED]> wrote:
> On Sun, Aug 03, 2008 at 09:48:16PM +0200, Robert Millan wrote:
> > On Mon, Jul 28, 2008 at 10:05:33AM -0700, Colin D Bennett wrote:
> > > +/* Calibrate the TSC based on the RTC. */
> > > +static void
> > > +calibrate_tsc
On Sun, Aug 03, 2008 at 09:48:16PM +0200, Robert Millan wrote:
> On Mon, Jul 28, 2008 at 10:05:33AM -0700, Colin D Bennett wrote:
> > +/* Calibrate the TSC based on the RTC. */
> > +static void
> > +calibrate_tsc (void)
> > +{
> > + /* First calbrate the TSC rate (relative, not absolute time). */
On Mon, Jul 28, 2008 at 10:05:33AM -0700, Colin D Bennett wrote:
> +/* Calibrate the TSC based on the RTC. */
> +static void
> +calibrate_tsc (void)
> +{
> + /* First calbrate the TSC rate (relative, not absolute time). */
> + grub_uint64_t start_tsc;
> + grub_uint64_t end_tsc;
> + grub_uint32
On Thu, Jul 31, 2008 at 10:07:46PM +0200, Marco Gerards wrote:
> Robert Millan <[EMAIL PROTECTED]> writes:
>
> > On Thu, Jul 31, 2008 at 09:08:31PM +0200, Marco Gerards wrote:
> >> Colin D Bennett <[EMAIL PROTECTED]> writes:
> >>
> >> > Another updated TSC patch. Now it detects TSC support for x
Robert Millan <[EMAIL PROTECTED]> writes:
> On Thu, Jul 31, 2008 at 09:08:31PM +0200, Marco Gerards wrote:
>> Colin D Bennett <[EMAIL PROTECTED]> writes:
>>
>> > Another updated TSC patch. Now it detects TSC support for x86 CPUs at
>> > runtime and selects either the TSC or RTC time source. Thi
On Thu, Jul 31, 2008 at 09:08:31PM +0200, Marco Gerards wrote:
> Colin D Bennett <[EMAIL PROTECTED]> writes:
>
> > Another updated TSC patch. Now it detects TSC support for x86 CPUs at
> > runtime and selects either the TSC or RTC time source. This way 386
> > and 486 CPUs without RDTSC instruct
Colin D Bennett <[EMAIL PROTECTED]> writes:
> Another updated TSC patch. Now it detects TSC support for x86 CPUs at
> runtime and selects either the TSC or RTC time source. This way 386
> and 486 CPUs without RDTSC instruction support are supported.
>
> Robert Millan was interested in getting th
On Mon, Jul 28, 2008 at 10:05:33AM -0700, Colin D Bennett wrote:
> Another updated TSC patch. Now it detects TSC support for x86 CPUs at
> runtime and selects either the TSC or RTC time source. This way 386
> and 486 CPUs without RDTSC instruction support are supported.
>
> Robert Millan was int
Another updated TSC patch. Now it detects TSC support for x86 CPUs at
runtime and selects either the TSC or RTC time source. This way 386
and 486 CPUs without RDTSC instruction support are supported.
Robert Millan was interested in getting this patch merged for the
Coreboot port, so I decided to
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