From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Tue, 14 Aug 2012 10:50:08 +0200 Subject: [U-Boot] [PATCH 08/13] mtd mxc nand: Use _mxc_nand_enable_hwecc() In-Reply-To: <2014455473.2375001.1344891007399.JavaMail.root@advansee.com> References: <2014455473.2375001.1344891007399.JavaMail.root@advansee.com> Message-ID: <502A1140.2090307@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 On 13/08/2012 22:50, Beno?t Th?baudeau wrote: > Use _mxc_nand_enable_hwecc() instead of duplicating its code. > > Signed-off-by: Beno?t Th?baudeau > Cc: Scott Wood > Cc: Stefano Babic > --- Hi Beno?t, > > +#ifdef CONFIG_MXC_NAND_HWECC > +static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode) > +{ > + /* > + * If HW ECC is enabled, we turn it on during init. There is > + * no need to enable again here. > + */ > +} mxc_nand_enable_hwecc is still empty after your changes... > + > +#ifdef MXC_NFC_V1_1 > static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd, > struct nand_chip *chip, > int page, int sndcmd) > @@ -1235,15 +1235,11 @@ int board_nand_init(struct nand_chip *this) > host->pagesize_2k = 0; > > this->ecc.size = 512; > - tmp = readw(&host->regs->config1); > - tmp |= NFC_ECC_EN; > - writew(tmp, &host->regs->config1); > + _mxc_nand_enable_hwecc(mtd, 1); ...but you are calling it after removing the code in the init function, and I do not understand how ECC is enabled. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================