diff options
| author | Vignesh R <vigneshr@ti.com> | 2019-02-05 11:29:20 +0530 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2019-02-07 15:33:21 +0530 |
| commit | 0c6f187cdb18b52bcf6d3964771cf3a36b758568 (patch) | |
| tree | 42f18ffb0855e74a0dece43148519486511effdb /drivers/mtd/spi/Kconfig | |
| parent | 61059bc55ab108bdd53c953480b3f84f9d6100ab (diff) | |
| download | u-boot-0c6f187cdb18b52bcf6d3964771cf3a36b758568.zip u-boot-0c6f187cdb18b52bcf6d3964771cf3a36b758568.tar.gz u-boot-0c6f187cdb18b52bcf6d3964771cf3a36b758568.tar.bz2 | |
mtd: spi: spi-nor-core: Add SFDP support
Sync Serial Flash Discoverable Parameters (SFDP) parsing support from
Linux. This allows auto detection and configuration of Flash parameters.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Tested-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Tested-by: Stefan Roese <sr@denx.de>
Tested-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com> #zynq-microzed
Diffstat (limited to 'drivers/mtd/spi/Kconfig')
| -rw-r--r-- | drivers/mtd/spi/Kconfig | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig index 76d5a1d1..4ba95d5 100644 --- a/drivers/mtd/spi/Kconfig +++ b/drivers/mtd/spi/Kconfig @@ -34,9 +34,18 @@ config SPI_FLASH If unsure, say N +if SPI_FLASH + +config SPI_FLASH_SFDP_SUPPORT + bool "SFDP table parsing support for SPI NOR flashes" + depends on !SPI_FLASH_BAR + help + Enable support for parsing and auto discovery of parameters for + SPI NOR flashes using Serial Flash Discoverable Parameters (SFDP) + tables as per JESD216 standard. + config SPI_FLASH_BAR bool "SPI flash Bank/Extended address register support" - depends on SPI_FLASH help Enable the SPI flash Bank/Extended address register support. Bank/Extended address registers are used to access the flash @@ -44,13 +53,10 @@ config SPI_FLASH_BAR config SF_DUAL_FLASH bool "SPI DUAL flash memory support" - depends on SPI_FLASH help Enable this option to support two flash memories connected to a single controller. Currently Xilinx Zynq qspi supports this. -if SPI_FLASH - config SPI_FLASH_ATMEL bool "Atmel SPI flash support" help |