From mboxrd@z Thu Jan 1 00:00:00 1970 From: frederic Rodo Date: Thu, 11 Dec 2008 14:17:25 +0100 Subject: [U-Boot] [U-Boot-v2][PATCH] imx27: correct READ ID cmd with 2k pages Message-ID: <494112E5.3060501@til-technologies.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by:Frederic Rodo --- drivers/nand/nand_imx.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/nand/nand_imx.c b/drivers/nand/nand_imx.c index 3bf67de..fbef9b7 100644 --- a/drivers/nand/nand_imx.c +++ b/drivers/nand/nand_imx.c @@ -315,6 +315,9 @@ static void send_read_id(struct imx_nand_host *host) /* Wait for operation to complete */ wait_op_done(host, TROP_US_DELAY, 0); + /* correct 2 send_read_id successive */ + host->col_addr = 0; + if (this->options & NAND_BUSWIDTH_16) { volatile u16 *mainbuf = host->regs + MAIN_AREA0; @@ -865,7 +868,7 @@ static void imx_nand_command(struct mtd_info *mtd, unsigned command, * the full page. */ send_addr(host, 0); - if (host->pagesize_2k) + if ((host->pagesize_2k) && (command != NAND_CMD_READID)) /* another col addr cycle for 2k page */ send_addr(host, 0); } -- 1.4.4.4 ------------------------------------------------------------------------- Les informations pr?c?dentes peuvent ?tre confidentielles ou privil?gi?es. Si vous n'?tes pas le destinataire pr?vu de ce mail, veuillez en notifier l'exp?diteur en r?pondant ? ce message puis supprimez-en toute trace de vos syst?mes. TIL Technologies Parc du Golf, Bat 43 350 rue J.R Guilibert Gautier de la Lauzi?re 13856 AIX EN PROVENCE Tel. : +33 4 42 37 11 77 -------------------------------------------------------------------------