From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Wed, 6 Jan 2010 16:13:22 -0600 Subject: [U-Boot] [PATCH v2] Davinci: davinci_nand.c performance enhancments In-Reply-To: <4B28C16E.8060604@ge.com> References: <4B28C16E.8060604@ge.com> Message-ID: <20100106221322.GA28859@loki.buserror.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, Dec 16, 2009 at 11:15:58AM +0000, Nick Thompson wrote: > Introduces various optimisations that approximately triple the > read data rate from NAND when run on da830evm. > > Most of these optimisations depend on the endianess of the machine > and most of them are very similar to optimisations already present > in the Linux Kernel. > > Signed-off-by: Nick Thompson > --- > Changes: > Cleaned up based on Scott Wood's comments: > read/write_buf slightly faster and catches more cases. > Removed unnecessary and/or badly named variables. > > drivers/mtd/nand/davinci_nand.c | 200 ++++++++++++++++++++++++++++----------- > 1 files changed, 146 insertions(+), 54 deletions(-) Applied to u-boot-nand-flash. -Scott