Re: [PATCH v5 07/10] mtd: spi-nor-core: Add non-uniform erase for Spansion/Cypress

2021-03-07 Thread Takahiro Kuwano
Hi Pratyush, On 2/24/2021 9:05 PM, Pratyush Yadav wrote: > On 19/02/21 10:56AM, tkuw584...@gmail.com wrote: >> From: Takahiro Kuwano >> >> Some of Spansion/Cypress chips have overlaid 4KB sectors at top and/or >> bottom, depending on the device configuration, while U-Boot supports >> uniform

Re: [PATCH v5 07/10] mtd: spi-nor-core: Add non-uniform erase for Spansion/Cypress

2021-02-24 Thread Pratyush Yadav
On 19/02/21 10:56AM, tkuw584...@gmail.com wrote: > From: Takahiro Kuwano > > Some of Spansion/Cypress chips have overlaid 4KB sectors at top and/or > bottom, depending on the device configuration, while U-Boot supports > uniform sector layout only. > > The spansion_erase_non_uniform() erases

[PATCH v5 07/10] mtd: spi-nor-core: Add non-uniform erase for Spansion/Cypress

2021-02-18 Thread tkuw584924
From: Takahiro Kuwano Some of Spansion/Cypress chips have overlaid 4KB sectors at top and/or bottom, depending on the device configuration, while U-Boot supports uniform sector layout only. The spansion_erase_non_uniform() erases overlaid 4KB sectors, non-overlaid portion of normal sector, and