From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www6.jnb1.host-h.net (www6.jnb1.host-h.net [196.22.132.6]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id DFFB6DDDA1 for ; Thu, 12 Feb 2009 00:04:37 +1100 (EST) Received: from [196.213.226.33] (helo=[172.16.63.116]) by www6.jnb1.host-h.net with esmtpa (Exim 4.66) (envelope-from ) id 1LXElI-0007K7-D2 for linuxppc-dev@ozlabs.org; Wed, 11 Feb 2009 15:04:21 +0200 Message-ID: <4992CCCF.1020008@vastech.co.za> Date: Wed, 11 Feb 2009 15:04:15 +0200 From: Pieter MIME-Version: 1.0 To: linuxppc-dev@ozlabs.org Subject: Need help with kernel config to set MTD partitions Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms040406040209030808090802" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a cryptographically signed message in MIME format. --------------ms040406040209030808090802 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Hi all Im Trying to boot a MPC8548 board using CRAMFS ( I am able to boot a network file system). Im using the powerpc architecture and flattened device tree containing my flash partitions. the previous linux i booted using CRAMFS used mtd/map definition for my board. do i still need to define a mdt map if I'm using a flattened device tree? How do i configure the kernal to use CFI and configure teh MTD partitions i have? do i use CONFIG_MTD_PHYSMAP or CONFIG_MTD_PHYSMAP_OF. as far as i understand to use the mtd/maps I would use CONFIG_MTD_COMPLEX_MAPPINGS. Are the config settings for the FTD and mtd/maps mutually exclusive? my current config regarding CFI and MTD looks as follows" CONFIG_MTD=y CONFIG_MTD_DEBUG=y CONFIG_MTD_DEBUG_VERBOSE=3 CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set ##CONFIG_MTD_OF_PARTS=m # CONFIG_MTD_AR7_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_BLOCK_RO=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set CONFIG_MTD_OOPS=m - # RAM/ROM/Flash chip drivers # CONFIG_MTD_CFI=y #CONFIG_MTD_JEDECPROBE=m CONFIG_MTD_GEN_PROBE=y # CONFIG_MTD_CFI_ADV_OPTIONS is not set #CONFIG_MTD_MAP_BANK_WIDTH_1=y #CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set #CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_CFI_AMDSTD_RETRY=0 #CONFIG_MTD_CFI_STAA=m CONFIG_MTD_CFI_UTIL=y #CONFIG_MTD_RAM=m CONFIG_MTD_ROM=y ##CONFIG_MTD_ABSENT=m Mapping drivers for chip access # #CONFIG_MTD_COMPLEX_MAPPINGS=y #CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF=y # CONFIG_MTD_PCI is not set # CONFIG_MTD_INTEL_VR_NOR is not set #CONFIG_MTD_PLATRAM=m thanks pieter --------------ms040406040209030808090802 Content-Type: application/x-pkcs7-signature; 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