From mboxrd@z Thu Jan 1 00:00:00 1970 From: "=?ISO-8859-1?Q?Lu=EDs_Vit=F3rio_Cargnini?=" Subject: Re: Processing of command line mem=32M Date: Fri, 12 Jan 2007 14:20:02 -0200 Message-ID: References: <7d8fdf6f0701120307gee02aa1j7ff80e5eac4eefe9@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=WINDOWS-1252; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <7d8fdf6f0701120307gee02aa1j7ff80e5eac4eefe9@mail.gmail.com> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces@linux.omap.com Errors-To: linux-omap-open-source-bounces@linux.omap.com To: Raghunandan Dhongadi Cc: linux-omap-open-source@linux.omap.com List-Id: linux-omap@vger.kernel.org It looks simple, allocate all memory normally to ARM during boot, in execution time make an MMAP in DSPGateway in 64 Mb, and that is, a 64 Mb of area to DSP, that could be accessed by ARM too. On 1/12/07, Raghunandan Dhongadi wrote: > > Hello All, > > I have Linux kernel 2.6.14-7 for OMAP2430 SDP board. The SDP has 128MB > of SDRAM memory. I want to share the 128MB into 64MB for ARM core and > 64MB for DSP core. > I am giving the kernel command line parameter "mem=3D64M" but with this > the boot process > stops at "Uncompressing Kernel". > > But if I give a minimum of "mem=3D113M" it boots fine. Wanted to know > where does the processing of command line parameters happen and what > could be the issue ? > > Warm Regards, > Raghu > _______________________________________________ > Linux-omap-open-source mailing list > Linux-omap-open-source@linux.omap.com > http://linux.omap.com/mailman/listinfo/linux-omap-open-source > --=20 ---------------------------------------------------------------------------= --- Thanks && Regards Msc. Bsc. Lu=EDs Vit=F3rio Cargnini IEEE Member Mastering Degree student @ PUC-RS Electrical Engineer Faculty Ipiranga Avenue, 6681 =96 Building 30 P.O. Box: 90619-900 =96 Porto Alegre/RS Phone: +55 51 3320 3500 extension: 7696 ---------------------------------------------------------------------------= ------