[U-Boot] [PATCH] sf: Enable FSR polling on N25Q256(A)

[Jagan Teki]

On Thu, Jun 7, 2018 at 12:15 AM, Marek Vasut <marex at denx.de> wrote:
> On 05/24/2018 09:58 PM, Marek Vasut wrote:
>> The N25Q256(A) datasheet clearly states that this device does have
>> a Flag Status Register and does update FSR PEC bit 7 during Program
>> and Erase cycles to indicate the cycle is in progress. Enable the
>> FSR PEC bit polling on this device to prevent data corruption.
>>
>> Signed-off-by: Marek Vasut <marex at denx.de>
>> Cc: Jagan Teki <jagan at openedev.com>
>> Cc: Tom Rini <trini at konsulko.com>
>> ---
>>  drivers/mtd/spi/spi_flash_ids.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/mtd/spi/spi_flash_ids.c b/drivers/mtd/spi/spi_flash_ids.c
>> index 3b8f254ca2..fbc1bb6a5e 100644
>> --- a/drivers/mtd/spi/spi_flash_ids.c
>> +++ b/drivers/mtd/spi/spi_flash_ids.c
>> @@ -130,8 +130,8 @@ const struct spi_flash_info spi_flash_ids[] = {
>>       {"n25q64a",        INFO(0x20bb17, 0x0,  64 * 1024,   128, RD_FULL | WR_QPP | SECT_4K) },
>>       {"n25q128",        INFO(0x20ba18, 0x0,  64 * 1024,   256, RD_FULL | WR_QPP) },
>>       {"n25q128a",       INFO(0x20bb18, 0x0,  64 * 1024,   256, RD_FULL | WR_QPP) },
>> -     {"n25q256",        INFO(0x20ba19, 0x0,  64 * 1024,   512, RD_FULL | WR_QPP | SECT_4K) },
>> -     {"n25q256a",       INFO(0x20bb19, 0x0,  64 * 1024,   512, RD_FULL | WR_QPP | SECT_4K) },
>> +     {"n25q256",        INFO(0x20ba19, 0x0,  64 * 1024,   512, RD_FULL | WR_QPP | E_FSR | SECT_4K) },
>> +     {"n25q256a",       INFO(0x20bb19, 0x0,  64 * 1024,   512, RD_FULL | WR_QPP | E_FSR | SECT_4K) },
>>       {"n25q512",        INFO(0x20ba20, 0x0,  64 * 1024,  1024, RD_FULL | WR_QPP | E_FSR | SECT_4K) },
>>       {"n25q512a",       INFO(0x20bb20, 0x0,  64 * 1024,  1024, RD_FULL | WR_QPP | E_FSR | SECT_4K) },
>>       {"n25q1024",       INFO(0x20ba21, 0x0,  64 * 1024,  2048, RD_FULL | WR_QPP | E_FSR | SECT_4K) },
>>
>
> So, where is this stuff, I don't see it in u-boot/master ?

Why it should be in u-boot/master? it's neither in u-boot-spi/master
nor with PR. still under discussion.