[PATCH v6 00/14] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t
Jagan Teki
jagan at amarulasolutions.com
Mon Apr 26 14:34:19 CEST 2021
On Mon, Apr 26, 2021 at 12:30 PM Takahiro Kuwano <tkuw584924 at gmail.com> wrote:
>
> Hi Jagan,
>
> On 4/25/2021 9:42 PM, Jagan Teki wrote:
> > 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?
>
> No. This series is for Quad SPI parts and independent from any other patches.
> The #1, #2, and #3 patches in this series come from Pratyush's series [0]
> that adds Octal DTR support. However, those three patches introduce generic
> hooks and do not contain any specific changes for Octal DTR.
nor->erase seems improper, please have a look at the issue here.
https://source.denx.de/u-boot/custodians/u-boot-spi/-/jobs/260932
Jagan.
More information about the U-Boot
mailing list