This driver adds a basic console that uses the arm JTAG
DCC to transfer data back and forth. It has support for
ARMv6 and ARMv7.
This console is created under the HVC driver, and should be named
/dev/hvcX (or /dev/hvc0 for example).
Cc: Tony Lindgren
Cc: Arnd Bergmann
Cc: Nicolas Pitre
Cc: Gre
On Tue, 30 Nov 2010, Daniel Walker wrote:
> This driver adds a basic console that uses the arm JTAG
> DCC to transfer data back and forth. It has support for
> ARMv6 and ARMv7.
>
> This console is created under the HVC driver, and should be named
> /dev/hvcX (or /dev/hvc0 for example).
>
> Cc: T
On Tuesday 30 November 2010, Nicolas Pitre wrote:
> > Cc: Tony Lindgren
> > Cc: Arnd Bergmann
> > Cc: Nicolas Pitre
> > Cc: Greg Kroah-Hartman
> > Cc: Mike Frysinger
> > Signed-off-by: Daniel Walker
>
> Acked-by: Nicolas Pitre
Acked-by: Arnd Bergmann
> This doesn't support both ARMv6 and
On 11/30/2010 11:25 AM, Daniel Walker wrote:
> @@ -682,6 +682,15 @@ config HVC_UDBG
> select HVC_DRIVER
> default n
>
> +config HVC_DCC
> + bool "ARM JTAG DCC console"
> + depends on ARM
> + select HVC_DRIVER
> + help
> + This console uses the JTAG
On Tue, 2010-11-30 at 21:30 -0800, Stephen Boyd wrote:
> On 11/30/2010 11:25 AM, Daniel Walker wrote:
> > @@ -682,6 +682,15 @@ config HVC_UDBG
> > select HVC_DRIVER
> > default n
> >
> > +config HVC_DCC
> > + bool "ARM JTAG DCC console"
> > + depends on ARM
> > +
On Wed, Dec 01, 2010 at 10:54:56AM -0800, Daniel Walker wrote:
> On Tue, 2010-11-30 at 21:30 -0800, Stephen Boyd wrote:
> > On 11/30/2010 11:25 AM, Daniel Walker wrote:
> > > @@ -682,6 +682,15 @@ config HVC_UDBG
> > > select HVC_DRIVER
> > > default n
> > >
> > > +config HVC_DCC
>
On 12/01/2010 10:54 AM, Daniel Walker wrote:
> Are you talking about __dcc_getstatus only? I don't think adding
> volatile is going to hurt anything, if not having it causes problems.
>
Just marking __dcc_getstatus volatile gives me
0038 :
38: ee10fe11mrc 14, 0, pc, cr0, cr1,
On 12/01/2010 12:20 PM, Stephen Boyd wrote:
> Definitely for TX since it seems like a redundant loop, but I agree RX
> code has changed. Instead of
>
> If RX buffer full
> Poll for RX buffer full
> Read character from RX buffer
>
> we would have
>
> If RX buffer full
> Read character from RX buffer
* Stephen Boyd [101207 11:00]:
> On 12/01/2010 12:20 PM, Stephen Boyd wrote:
> > Definitely for TX since it seems like a redundant loop, but I agree RX
> > code has changed. Instead of
> >
> > If RX buffer full
> > Poll for RX buffer full
> > Read character from RX buffer
> >
> > we would have
> >
On 01/14/2011 11:19 AM, Tony Lindgren wrote:
> * Stephen Boyd [101207 11:00]:
>> On 12/01/2010 12:20 PM, Stephen Boyd wrote:
>>> Definitely for TX since it seems like a redundant loop, but I agree RX
>>> code has changed. Instead of
>>>
>>> If RX buffer full
>>> Poll for RX buffer full
>>> Read ch
Hello,
On 11/30/2010 09:25 PM, Daniel Walker wrote:
This driver adds a basic console that uses the arm JTAG
DCC to transfer data back and forth. It has support for
ARMv6 and ARMv7.
This console is created under the HVC driver, and should be named
/dev/hvcX (or /dev/hvc0 for example).
Cc: Tony
On Thu, Apr 7, 2011 at 14:39, RONETIX - Asen Dimov wrote:
> On 11/30/2010 09:25 PM, Daniel Walker wrote:
>> This driver adds a basic console that uses the arm JTAG
>> DCC to transfer data back and forth. It has support for
>> ARMv6 and ARMv7.
>>
>> This console is created under the HVC driver, and
Enviado desde mi iPad
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