From mboxrd@z Thu Jan 1 00:00:00 1970 From: plagnioj@jcrosoft.com (Jean-Christophe PLAGNIOL-VILLARD) Date: Fri, 10 Sep 2010 10:56:13 +0200 Subject: [PATCH 43/74] ST SPEAr : EMI (Extrenal Memory Interface) controller driver In-Reply-To: <4C89E82A.4000902@st.com> References: <468bb871e1ce062fbde39f78600b23a896b57a72.1283161023.git.viresh.kumar@st.com> <20100906224050.GA8153@game.jcrosoft.org> <4C86192C.801@st.com> <20100907113850.GE30509@game.jcrosoft.org> <4C8627EE.6090606@st.com> <20100907133227.GG30509@game.jcrosoft.org> <4C89E82A.4000902@st.com> Message-ID: <20100910085613.GK9112@game.jcrosoft.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 13:41 Fri 10 Sep , Vipin Kumar wrote: > On 9/7/2010 7:02 PM, Jean-Christophe PLAGNIOL-VILLARD wrote: > > On 17:24 Tue 07 Sep , viresh kumar wrote: > >> On 9/7/2010 5:08 PM, Jean-Christophe PLAGNIOL-VILLARD wrote: > >>>>>> +/* emi nor flash device registeration */ > >>>>>>>>>>> +static struct physmap_flash_data emi_norflash_data; > >>>>>>>>>>> + > >>>>>>>>>>> +static struct resource emi_nor_resources[] = { > >>>>>>>>>>> + { > >>>>>>>>>>> + .start = SPEAR310_EMI_MEM_0_BASE, > >>>>>>>>>>> + .end = SPEAR310_EMI_MEM_0_BASE + SPEAR310_EMI_MEM_SIZE - 1, > >>>>>>>>>>> + .flags = IORESOURCE_MEM, > >>>>>>>>>>> + }, > >>>>>>>>>>> +}; > >>>>>>> it's board specfic not mach > >>>>>>> > >>>>>>> NACK > >>>>> > >>>>> No. This is machine specific. Same for all boards. > >>> NACK as you can have a flash at other place and more than one flash > >>> and the size depend on the flash > >> > >> Correct!! Size has to be board specific. Will modify it. > > and the start also as you may have 2 nor flash on different bank > > > > The start addresses in our case are fixed for a particular bank. but not for the nor so let this decide by every board not by the SoC Best Regards, J.