From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 26 Dec 2007 11:10:54 +0000 (GMT) From: Michael Trimarchi MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Message-ID: <178999.65515.qm@domain.hid> Subject: Re: [Adeos-main] at91sam9260 List-Id: General discussion about Adeos List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gilles Chanteperdrix Cc: adeos-main@gna.org Hi=0A----- Messaggio originale -----=0A> Da: Gilles Chanteperdrix =0A> A: Michael Trimarchi =0A> Cc: adeos-main@gna.org> Inviato: Mercoled=EC 26 dicembre 2007, 6:5= 9:31=0A> Oggetto: Re: [Adeos-main] at91sam9260=0A> =0A> On Dec 20, 2007 7:4= 4 PM, Michael Trimarchi wrote:=0A> > Hi,=0A> >=0A> > > Ok. Could you try so= mething ? It will work with I-pipe only but will=0A> > > break Xenomai, so = do not try to run Xenomai over this modification.=0A> > >=0A> >=0A> > I tri= ed the adeos-2.6.20-arm-1.8-02 patch and linux 2.6.20 and I obtained the=0A= > > same results. When the system is not loaded I can't receive from the se= rial=0A> > line using the adeos patch and null modem cable.=0A> >=0A> > AT9= 1sam9260 8MB ram (using filesystem on ramdisk)=0A> > I removed spi flash su= pport, mmc support.=0A> > I have only serial driver and using lrz for recei= ving file=0A> >=0A> > Can I do some tests for you using my board?=0A> =0A> = in drivers/serial/atmel_serial.c, add the IRQF_DISABLED flag to request_irq= .=0A> =0A> When linux is running without adeos, the AT91 serial driver inte= rrupt=0A> is shared with the timer interrupt, so it automatically gets this= =0A> flag. Adeos does not use the same hardware timer as linux, so, when=0A= > adeos is enabled the serial interrupt is no longer shared with the=0A> ti= mer interrupt and it no longer gets this flag.=0A> =0AI will try.=0A =0ATha= nk's=0A=0A=0A ___________________________________ =0AL'email della pro= ssima generazione? Puoi averla con la nuova Yahoo! Mail: =0Ahttp://it.docs.= yahoo.com/nowyoucan.html