Re: [U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-28 Thread Champ, Andy
anks Andy Champ -Original Message- From: Bacrau, Dumitru [mailto:dumitru.bac...@intel.com] Sent: 28 November 2016 17:33 To: Champ, Andy ; Jagan Teki Cc: u-boot@lists.denx.de; jt...@openedev.com; radu.bac...@gmail.com; cl...@altera.com Subject: RE: [U-Boot] Macronix NOR_SPI and Quad I/O Hi An

Re: [U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-28 Thread Bacrau, Dumitru
ad I/O. Thanks Andy Champ -Original Message- From: Bacrau, Dumitru [mailto:dumitru.bac...@intel.com] Sent: 28 November 2016 15:50 To: Champ, Andy ; Jagan Teki Cc: u-boot@lists.denx.de; jt...@openedev.com; radu.bac...@gmail.com; cl...@altera.com Subject: RE: [U-Boot] Macronix NOR_SPI a

Re: [U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-28 Thread Champ, Andy
Message- From: Bacrau, Dumitru [mailto:dumitru.bac...@intel.com] Sent: 28 November 2016 15:50 To: Champ, Andy ; Jagan Teki Cc: u-boot@lists.denx.de; jt...@openedev.com; radu.bac...@gmail.com; cl...@altera.com Subject: RE: [U-Boot] Macronix NOR_SPI and Quad I/O Hi guys, I do have Macronix

Re: [U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-28 Thread Bacrau, Dumitru
Subject: Re: [U-Boot] Macronix NOR_SPI and Quad I/O I don't have anything that does Quad IO, so I can't test it either. I think the best thing to do is to disable it for the Macronix parts, and put a comment in the table explaining why. With any luck one day somebody somewhere will hav

Re: [U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-28 Thread Champ, Andy
ac...@gmail.com; cl...@altera.com; dumitru.bac...@intel.com Subject: Re: [U-Boot] Macronix NOR_SPI and Quad I/O 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

Re: [U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-27 Thread Chin Liang See
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). > >

Re: [U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-25 Thread Jagan Teki
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 > c

[U-Boot] Macronix NOR_SPI and Quad I/O

2016-11-25 Thread Champ, Andy
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)