X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fmtd%2Fspi%2FKconfig;h=096338f27bf1e3fbe251a35eaeed919bf5ac4451;hb=fc97ff2695d6d7fbea7d5fda7b080f405d6ee744;hp=76d5a1d115276d421383df3604f00bfb384e9fcc;hpb=881e4fc206fb0e7466b532665655647b5956b65e;p=platform%2Fkernel%2Fu-boot.git diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig index 76d5a1d1..096338f 100644 --- a/drivers/mtd/spi/Kconfig +++ b/drivers/mtd/spi/Kconfig @@ -3,6 +3,7 @@ menu "SPI Flash Support" config DM_SPI_FLASH bool "Enable Driver Model for SPI flash" depends on DM && DM_SPI + imply SPI_FLASH help Enable driver model for SPI flash. This SPI flash interface (spi_flash_probe(), spi_flash_write(), etc.) is then @@ -26,30 +27,114 @@ config SPI_FLASH_SANDBOX stored in a file on the host filesystem. config SPI_FLASH - bool "Legacy SPI Flash Interface support" + bool "SPI Flash Core Interface support" + select SPI_MEM help - Enable the legacy SPI flash support. This will include basic + Enable the SPI flash Core support. This will include basic standard support for things like probing, read / write, and erasing through cmd_sf interface. If unsure, say N +config SF_DEFAULT_BUS + int "SPI Flash default bus identifier" + depends on SPI_FLASH || DM_SPI_FLASH + default 0 + help + The default bus may be provided by the platform + to handle the common case when only a single serial + flash is present on the system. + +config SF_DEFAULT_CS + int "SPI Flash default Chip-select" + depends on SPI_FLASH || DM_SPI_FLASH + default 0 + help + The default chip select may be provided by the platform + to handle the common case when only a single serial + flash is present on the system. + +config SF_DEFAULT_MODE + hex "SPI Flash default mode (see include/spi.h)" + depends on SPI_FLASH || DM_SPI_FLASH + default 0x0 + help + The default mode may be provided by the platform + to handle the common case when only a single serial + flash is present on the system. + Not used for boot with device tree; the SPI driver reads + speed and mode from plat values computed from + available node. + +config SF_DEFAULT_SPEED + int "SPI Flash default speed in Hz" + depends on SPI_FLASH || DM_SPI_FLASH + default 1000000 + help + The default speed may be provided by the platform + to handle the common case when only a single serial + flash is present on the system. + Not used for boot with device tree; the SPI driver reads + speed and mode from plat values computed from + available node. + +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_SMART_HWCAPS + bool "Smart hardware capability detection based on SPI MEM supports_op() hook" + default y + help + Enable support for smart hardware capability detection based on SPI + MEM supports_op() hook that lets controllers express whether they + can support a type of operation in a much more refined way compared + to using flags like SPI_RX_DUAL, SPI_TX_QUAD, etc. + +config SPI_NOR_BOOT_SOFT_RESET_EXT_INVERT + bool "Command extension type is INVERT for Software Reset on boot" + default n + help + Because of SFDP information can not be get before boot. + So define command extension type is INVERT when Software Reset on boot only. + +config SPI_FLASH_SOFT_RESET + bool "Software Reset support for SPI NOR flashes" + help + Enable support for xSPI Software Reset. It will be used to switch from + Octal DTR mode to legacy mode on shutdown and boot (if enabled). + +config SPI_FLASH_SOFT_RESET_ON_BOOT + bool "Perform a Software Reset on boot on flashes that boot in stateful mode" + depends on SPI_FLASH_SOFT_RESET + help + Perform a Software Reset on boot to allow detecting flashes that are + handed to us in Octal DTR mode. Do not enable this config on flashes + that are not supposed to be handed to U-Boot in Octal DTR mode, even + if they _do_ support the Soft Reset sequence. + 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 which has size > 16MiB in 3-byte addressing. -config SF_DUAL_FLASH - bool "SPI DUAL flash memory support" - depends on SPI_FLASH +config SPI_FLASH_UNLOCK_ALL + bool "Unlock the entire SPI flash on u-boot startup" + default y help - Enable this option to support two flash memories connected to a single - controller. Currently Xilinx Zynq qspi supports this. + Some flashes tend to power up with the software write protection + bits set. If this option is set, the whole flash will be unlocked. -if SPI_FLASH + For legacy reasons, this option default to y. But if you intend to + actually use the software protection bits you should say n here. config SPI_FLASH_ATMEL bool "Atmel SPI flash support" @@ -81,11 +166,27 @@ config SPI_FLASH_SPANSION help Add support for various Spansion SPI flash chips (S25FLxxx) +config SPI_FLASH_S28HS512T + bool "Cypress S28HS512T chip support" + depends on SPI_FLASH_SPANSION + help + Add support for the Cypress S28HS512T chip. This is a separate config + because the fixup hooks for this flash add extra size overhead. Boards + that don't use the flash can disable this to save space. + config SPI_FLASH_STMICRO bool "STMicro SPI flash support" help Add support for various STMicro SPI flash chips (M25Pxxx and N25Qxxx) +config SPI_FLASH_MT35XU + bool "Micron MT35XU chip support" + depends on SPI_FLASH_STMICRO + help + Add support for the Micron MT35XU chip. This is a separate config + because the fixup hooks for this flash add extra size overhead. Boards + that don't use the flash can disable this to save space. + config SPI_FLASH_SST bool "SST SPI flash support" help @@ -102,6 +203,12 @@ config SPI_FLASH_XMC Add support for various XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) SPI flash chips (XM25xxx) +config SPI_FLASH_XTX + bool "XTX SPI flash support" + help + Add support for various XTX (XTX Technology Limited) + SPI flash chips (XT25xxx). + endif config SPI_FLASH_USE_4K_SECTORS @@ -136,7 +243,7 @@ config SPI_FLASH_DATAFLASH config SPI_FLASH_MTD bool "SPI Flash MTD support" - depends on SPI_FLASH + depends on SPI_FLASH && MTD help Enable the MTD support for spi flash layer, this adapter is for translating mtd_read/mtd_write commands into spi_flash_read/write @@ -146,4 +253,12 @@ config SPI_FLASH_MTD If unsure, say N +config SPL_SPI_FLASH_MTD + bool "SPI flash MTD support for SPL" + depends on SPI_FLASH && SPL + help + Enable the MTD support for the SPI flash layer in SPL. + + If unsure, say N + endmenu # menu "SPI Flash Support"