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

2020-09-28 Thread Kuwano Takahiro
On 9/25/2020 7:11 PM, Pratyush Yadav wrote: > On 25/09/20 03:13PM, Pratyush Yadav wrote: >>> + if (instr->addr < erasesize) { >>> + instr_4k.addr = 0; >>> + ret = spi_nor_erase(mtd, _4k); >>> + } >>> + if (!ret && instr->addr + instr->len >= mtd->size - erasesize) {

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

2020-09-28 Thread Kuwano Takahiro
Hi Pratyush, On 9/25/2020 6:43 PM, Pratyush Yadav wrote: > Hi, > > On 24/09/20 04:43PM, tkuw584...@gmail.com wrote: >> From: Takahiro Kuwano >> >> The S25HL-T/S25HS-T family is the Cypress Semper Flash with Quad SPI. >> The datasheet can be found in https://community.cypress.com/docs/DOC-15165

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

2020-09-25 Thread Pratyush Yadav
On 25/09/20 03:13PM, Pratyush Yadav wrote: > > + if (instr->addr < erasesize) { > > + instr_4k.addr = 0; > > + ret = spi_nor_erase(mtd, _4k); > > + } > > + if (!ret && instr->addr + instr->len >= mtd->size - erasesize) { > > + instr_4k.addr = mtd->size -

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

2020-09-25 Thread Pratyush Yadav
Hi, On 24/09/20 04:43PM, tkuw584...@gmail.com wrote: > From: Takahiro Kuwano > > The S25HL-T/S25HS-T family is the Cypress Semper Flash with Quad SPI. > The datasheet can be found in https://community.cypress.com/docs/DOC-15165 This link takes me to a registration page where it asks me for my

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

2020-09-24 Thread tkuw584924
From: Takahiro Kuwano The S25HL-T/S25HS-T family is the Cypress Semper Flash with Quad SPI. The datasheet can be found in https://community.cypress.com/docs/DOC-15165 This device family can be configured to non-uniform sector layout, while U-Boot does not support it. To handle this, an erase