On Mon, Apr 26, 2021 at 12:30 PM Takahiro Kuwano <tkuw584...@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 <tkuw584...@gmail.com> > > wrote: > >> > >> On 4/19/2021 4:13 PM, Jagan Teki wrote: > >>> On Wed, Apr 7, 2021 at 9:01 AM <tkuw584...@gmail.com> wrote: > >>>> > >>>> From: Takahiro Kuwano <takahiro.kuw...@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.
