On Fri, Aug 11, 2017 at 3:30 PM, Yogesh Narayan Gaur <yogeshnarayan.g...@nxp.com> wrote: > > >> -----Original Message----- >> From: Jagan Teki [mailto:jagannadh.t...@gmail.com] >> Sent: Friday, August 11, 2017 3:25 PM >> To: Yogesh Narayan Gaur <yogeshnarayan.g...@nxp.com> >> Cc: u-boot@lists.denx.de; York Sun <york....@nxp.com> >> Subject: Re: [PATCH] mtd/spi: Add MT35XU512ABA1G12 NOR flash support >> >> On Tue, Aug 1, 2017 at 9:43 AM, Yogesh Gaur <yogeshnarayan.g...@nxp.com> >> wrote: >> > Add MT35XU512ABA1G12 parameters to NOR flash parameters array. Since >> > the manufactory ID is changed to 0x2C, add it for micron and using it >> > for relevant settings. >> > >> > The MT35XU512ABA1G12 only supports 1 bit mode and 8 bits. It can't >> > support dual and quad. Supports subsector erase with 4KB granularity, >> > have support of FSR(flag status register) and flash size is 64MB. >> > --- >> > drivers/mtd/spi/sf_internal.h | 1 + >> > drivers/mtd/spi/spi_flash.c | 2 ++ >> > drivers/mtd/spi/spi_flash_ids.c | 1 + >> > 3 files changed, 4 insertions(+) >> > >> > diff --git a/drivers/mtd/spi/sf_internal.h >> > b/drivers/mtd/spi/sf_internal.h index 839cdbe..f46cb3a 100644 >> > --- a/drivers/mtd/spi/sf_internal.h >> > +++ b/drivers/mtd/spi/sf_internal.h >> > @@ -33,6 +33,7 @@ enum spi_nor_option_flags { >> > /* CFI Manufacture ID's */ >> > #define SPI_FLASH_CFI_MFR_SPANSION 0x01 >> > #define SPI_FLASH_CFI_MFR_STMICRO 0x20 >> > +#define SPI_FLASH_CFI_MFR_MICRON 0x2C >> >> Does this new mfr id from micro? so 0x20 still exists? >> > On older Micron flash like MT25QU512ABB mfr id still is 0x20 but in newer > flash, MT35X, it's been changed to 0x2c.
OK, so the flash features like quad ennoblements, opcodes remains same? except the mfr? thanks! -- Jagan Teki Free Software Engineer | www.openedev.com U-Boot, Linux | Upstream Maintainer Hyderabad, India. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
