[u-boot, v1 0/1] mtd: spi-nor-ids: add Micron MT25QL01G flash

Hongwei Zhang hongweiz at ami.com
Thu Dec 10 20:34:44 CET 2020


Hi Jagan,

Please remove the other patch serie:
_https://patchwork.ozlabs.org/project/uboot/list/?series=218779

This serie (219106) has the correct flash maker name.

Thanks!

 
Hi Patrice,

> From: Patrice CHOTARD <patrice.chotard at foss.st.com>
> Sent: Tuesday, December 8, 2020 2:54 AM
>
> Hi Hongwei
>
> On 12/7/20 11:40 PM, Hongwei Zhang wrote:
> >> From:  Patrice CHOTARD <patrice.chotard at foss.st.com>
> >>
> >> Hi Hongwei
> >>
> >> On 12/4/20 11:06 PM, Hongwei Zhang wrote:
> >>> Add STMICRO MT25QL01G flash, used on AST2600 board.
> >> MT25QL01G is not a STMicroelectronics flash but a Micron one ;-)
> > Thanks for the correction, Patrice.
> >
> > I came back to spi-nor-ids.c, there are two places in the code
> > checking CONFIG_SPI_FLASH_STMICRO define, at line 167 (a lot of Micron
> > flashes included in the block), and at line 239, furthermore, there is
> > no SPI_FLASH_MICRON config menu in Kconfig file. I got confused, why
> > SPI_FLASH_MICRON is not in Kconfig?
> To sum up, at the beginning, it was STMicroelectronics flashes, since 2010, MICRON acquired this
> activities.
> If you want the full history, you will find information here: https://en.wikipedia.org/wiki/Numonyx
> So the CONFIG_SPI_FLASH_STMICRO compilation flag is historical and didn't get renamed to
> CONFIG_SPI_FLASH_MICRON.
>

Thanks for the information, it is an interesting history!

--Hongwei
>



More information about the U-Boot mailing list