From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Mon, 29 Sep 2008 18:27:26 -0500 Subject: [U-Boot] U-Boot configuration and latter Linux MMU init failures In-Reply-To: <4e0b9cb00809291558q4638ca24qfe9295ff9ba9dbac@mail.gmail.com> References: <4e0b9cb00809240044j40a75fd5id105e46fc177279c@mail.gmail.com> <48DA3124.8000409@ge.com> <20080924140857.8E30B248CC@gemini.denx.de> <4e0b9cb00809291558q4638ca24qfe9295ff9ba9dbac@mail.gmail.com> Message-ID: <48E1645E.5000701@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Remi Lefevre wrote: > At last, I have some doubt about the fdt "timebase-frequency" value. > It seems to be set to (bus_clk / 4) on mpc8260, but I cannot find > in the mpc8270 (mpc8280) user manual any confirmation. Does this > value only depends on cpu or could the board have any influence on it ? > I know this is related to the decrementer register but I miss some basic > understanding here. It is not board-specific. See section 1.1.8.2 of the G2 core reference manual. -Scott