[PATCH v6 00/14] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t

Jagan Teki jagan at amarulasolutions.com
Sun Apr 25 14:42:22 CEST 2021


On Tue, Apr 20, 2021 at 9:56 AM Takahiro Kuwano <tkuw584924 at gmail.com> wrote:
>
> On 4/19/2021 4:13 PM, Jagan Teki wrote:
> > On Wed, Apr 7, 2021 at 9:01 AM <tkuw584924 at gmail.com> wrote:
> >>
> >> From: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
> >>
> >> The S25HL-T/S25HS-T family is the Cypress Semper Flash with Quad SPI.
> >>
> >> The summary datasheets can be found in the following links.
> >> https://www.cypress.com/file/424146/download (256Mb/512Mb/1Gb, single die)
> >> https://www.cypress.com/file/499246/download (2Gb/4Gb, dual/quad die)
> >>
> >> The full version can be found in the following links (registration
> >> required).
> >> https://community.cypress.com/t5/Semper-Flash-Access-Program/Datasheet-Semper-Flash-with-Quad-SPI/ta-p/260789?attachment-id=19522
> >> https://community.cypress.com/t5/Semper-Flash-Access-Program/Datasheet-2Gb-MCP-Semper-Flash-with-Quad-SPI/ta-p/260823?attachment-id=29503
> >>
> >> Tested on Xilinx Zynq-7000 FPGA board.
> >
> > Any details about footprint statistics?
> >
> Please see arm-none-eabi-size output below.
>
> BEFORE patching:
>    text    data     bss     dec     hex filename
>    6353       0       0    6353    18d1 drivers/mtd/spi/spi-nor-core.o
>     922       0       0     922     39a drivers/mtd/spi/spi-nor-ids.o
>    1879       0       0    1879     757 spl/drivers/mtd/spi/spi-nor-tiny.o
>
> AFTER patching:
>    text    data     bss     dec     hex filename
>    7705      12       0    7717    1e25 drivers/mtd/spi/spi-nor-core.o
>    1150       0       0    1150     47e drivers/mtd/spi/spi-nor-ids.o
>    1919       0       0    1919     77f spl/drivers/mtd/spi/spi-nor-tiny.o
>
> arm-none-eabi-gcc (GCC) 8.2.0, Optimization level -O2.

Does this series depend on any other patches or Octal DTR?

Jagan.


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