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
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"
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
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
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
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"
projects / platform / kernel / u-boot.git / blobdiff