From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Fri, 28 Oct 2011 08:05:59 +0200 Subject: [U-Boot] [PATCH 05/10 v3] spl, nand: add 4bit HW ecc oob first nand_read_page function In-Reply-To: <4EA99F88.7060500@freescale.com> References: <1317824907-8693-1-git-send-email-hs@denx.de> <1317879924-18266-1-git-send-email-hs@denx.de> <4E9360E7.3030205@freescale.com> <4E93D6FF.9020408@denx.de> <4EA6D492.4040003@freescale.com> <4EA7A5D2.8010806@denx.de> <4EA83C2C.6060101@freescale.com> <4EA8EAC3.5000804@denx.de> <4EA99F88.7060500@freescale.com> Message-ID: <4EAA4647.5010108@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello Scott, Scott Wood wrote: > On 10/27/2011 12:23 AM, Heiko Schocher wrote: >>>> In drivers/mtd/nand/davinci_nand.c CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST >>>> is used, and there are 4bit specific functions, so this define is >>>> also valid, just we need in drivers/mtd/nand/nand_spl_simple.c a more >>>> common name, right? >>> Right. Ideally, though, that would either be CONFIG_SYS_DAVINCI_... or >>> #if defined(CONFIG_SYS_NAND_HW_ECC_OOBFIRST) && \ >>> defined(CONFIG_SYS_NAND_HW_ECC_4BIT) >> Hmm.. I thought you meant, this is not davinci nor 4bit specific? >> Or do you mean to rename the CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST >> define in drivers/mtd/nand/davinci_nand.c? > > I just mean that "4bit" and "oobfirst" are independent things, so I'd > rather not have something that combines the two as part of the > configuration of the general NAND interface in the absence of a > requirement to enumerate all possibilities. OTOH, the structure of > driver's private config can be whatever makes the most sense for that > driver, but should be named in a way that it's obviously driver-specific. So my v4 version of this patch is ok? see: http://patchwork.ozlabs.org/patch/121295/ Maybe we should rename the CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST in drivers/mtd/nand/davinci_nand.c to CONFIG_SYS_DAVINCI_NAND_HW_4BIT in a seperate patch? Sandeep? bye, Heiko -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany