From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chin Liang See Date: Mon, 28 Nov 2016 13:17:20 +0700 Subject: [U-Boot] Macronix NOR_SPI and Quad I/O In-Reply-To: References: <1480091837674.61259@amazon.co.uk> Message-ID: <1480313840.2085.0.camel@intel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Sab, 2016-11-26 at 08:43 +0530, Jagan Teki wrote: > On Fri, Nov 25, 2016 at 10:07 PM, Champ, Andy > wrote: > > > > Hi all, > > > > > > in the table in drivers/mtd/spi/spi_flash_ids.c there is a flag > > WR_QPP set against Macronix devices (including the ones Dumitru is > > just adding). > > > > > > This is used when programming the devices on a 4-bit bus to select > > the command to use for programming - either CMD_QUAD_PAGE_PROGRAM > > (0x32) or CMD_PAGE_PROGRAM (0x2). > > > > > > The Macronix devices that I have a spec for do not mention command > > 0x32. Each of the devices that I have a spec for ( MX25L25635F > > MX25U51245G MX25V8035F and MX25V1635F ) use command 0x38 instead. > We need to fix this, till now no Macronix has been tested with QUAD I > think, please send the suitable fix will review. > Too bad that I don't have any Macronix part with me too. Thanks Chin Liang > thanks! > -- > Jagan Teki > Free Software Engineer | www.openedev.com > U-Boot, Linux | Upstream Maintainer > Hyderabad, India. > > ________________________________ > > Confidentiality Notice. > This message may contain information that is confidential or > otherwise protected from disclosure. If you are not the intended > recipient, you are hereby notified that any use, disclosure, > dissemination, distribution, or copying of this message, or any > attachments, is strictly prohibited. If you have received this > message in error, please advise the sender by reply e-mail, and > delete the message and any attachments. Thank you.