| # |
| # Multifunction miscellaneous devices |
| # |
| |
| menu "Multifunction device drivers" |
| |
| config MISC |
| bool "Enable Driver Model for Misc drivers" |
| depends on DM |
| help |
| Enable driver model for miscellaneous devices. This class is |
| used only for those do not fit other more general classes. A |
| set of generic read, write and ioctl methods may be used to |
| access the device. |
| |
| config SPL_MISC |
| bool "Enable Driver Model for Misc drivers in SPL" |
| depends on SPL_DM |
| help |
| Enable driver model for miscellaneous devices. This class is |
| used only for those do not fit other more general classes. A |
| set of generic read, write and ioctl methods may be used to |
| access the device. |
| |
| config TPL_MISC |
| bool "Enable Driver Model for Misc drivers in TPL" |
| depends on TPL_DM |
| help |
| Enable driver model for miscellaneous devices. This class is |
| used only for those do not fit other more general classes. A |
| set of generic read, write and ioctl methods may be used to |
| access the device. |
| |
| config ALTERA_SYSID |
| bool "Altera Sysid support" |
| depends on MISC |
| help |
| Select this to enable a sysid for Altera devices. Please find |
| details on the "Embedded Peripherals IP User Guide" of Altera. |
| |
| config ATSHA204A |
| bool "Support for Atmel ATSHA204A module" |
| depends on MISC |
| help |
| Enable support for I2C connected Atmel's ATSHA204A |
| CryptoAuthentication module found for example on the Turris Omnia |
| board. |
| |
| config ROCKCHIP_EFUSE |
| bool "Rockchip e-fuse support" |
| depends on MISC |
| help |
| Enable (read-only) access for the e-fuse block found in Rockchip |
| SoCs: accesses can either be made using byte addressing and a length |
| or through child-nodes that are generated based on the e-fuse map |
| retrieved from the DTS. |
| |
| This driver currently supports the RK3399 only, but can easily be |
| extended (by porting the read function from the Linux kernel sources) |
| to support other recent Rockchip devices. |
| |
| config ROCKCHIP_OTP |
| bool "Rockchip OTP Support" |
| depends on MISC |
| help |
| Enable (read-only) access for the one-time-programmable memory block |
| found in Rockchip SoCs: accesses can either be made using byte |
| addressing and a length or through child-nodes that are generated |
| based on the e-fuse map retrieved from the DTS. |
| |
| config SIFIVE_OTP |
| bool "SiFive eMemory OTP driver" |
| depends on MISC |
| help |
| Enable support for reading and writing the eMemory OTP on the |
| SiFive SoCs. |
| |
| config VEXPRESS_CONFIG |
| bool "Enable support for Arm Versatile Express config bus" |
| depends on MISC |
| help |
| If you say Y here, you will get support for accessing the |
| configuration bus on the Arm Versatile Express boards via |
| a sysreg driver. |
| |
| config CMD_CROS_EC |
| bool "Enable crosec command" |
| depends on CROS_EC |
| help |
| Enable command-line access to the Chrome OS EC (Embedded |
| Controller). This provides the 'crosec' command which has |
| a number of sub-commands for performing EC tasks such as |
| updating its flash, accessing a small saved context area |
| and talking to the I2C bus behind the EC (if there is one). |
| |
| config CROS_EC |
| bool "Enable Chrome OS EC" |
| help |
| Enable access to the Chrome OS EC. This is a separate |
| microcontroller typically available on a SPI bus on Chromebooks. It |
| provides access to the keyboard, some internal storage and may |
| control access to the battery and main PMIC depending on the |
| device. You can use the 'crosec' command to access it. |
| |
| config SPL_CROS_EC |
| bool "Enable Chrome OS EC in SPL" |
| depends on SPL |
| help |
| Enable access to the Chrome OS EC in SPL. This is a separate |
| microcontroller typically available on a SPI bus on Chromebooks. It |
| provides access to the keyboard, some internal storage and may |
| control access to the battery and main PMIC depending on the |
| device. You can use the 'crosec' command to access it. |
| |
| config TPL_CROS_EC |
| bool "Enable Chrome OS EC in TPL" |
| depends on TPL |
| help |
| Enable access to the Chrome OS EC in TPL. This is a separate |
| microcontroller typically available on a SPI bus on Chromebooks. It |
| provides access to the keyboard, some internal storage and may |
| control access to the battery and main PMIC depending on the |
| device. You can use the 'crosec' command to access it. |
| |
| config CROS_EC_I2C |
| bool "Enable Chrome OS EC I2C driver" |
| depends on CROS_EC |
| help |
| Enable I2C access to the Chrome OS EC. This is used on older |
| ARM Chromebooks such as snow and spring before the standard bus |
| changed to SPI. The EC will accept commands across the I2C using |
| a special message protocol, and provide responses. |
| |
| config CROS_EC_LPC |
| bool "Enable Chrome OS EC LPC driver" |
| depends on CROS_EC |
| help |
| Enable I2C access to the Chrome OS EC. This is used on x86 |
| Chromebooks such as link and falco. The keyboard is provided |
| through a legacy port interface, so on x86 machines the main |
| function of the EC is power and thermal management. |
| |
| config SPL_CROS_EC_LPC |
| bool "Enable Chrome OS EC LPC driver in SPL" |
| depends on CROS_EC |
| help |
| Enable I2C access to the Chrome OS EC. This is used on x86 |
| Chromebooks such as link and falco. The keyboard is provided |
| through a legacy port interface, so on x86 machines the main |
| function of the EC is power and thermal management. |
| |
| config TPL_CROS_EC_LPC |
| bool "Enable Chrome OS EC LPC driver in TPL" |
| depends on CROS_EC |
| help |
| Enable I2C access to the Chrome OS EC. This is used on x86 |
| Chromebooks such as link and falco. The keyboard is provided |
| through a legacy port interface, so on x86 machines the main |
| function of the EC is power and thermal management. |
| |
| config CROS_EC_SANDBOX |
| bool "Enable Chrome OS EC sandbox driver" |
| depends on CROS_EC && SANDBOX |
| help |
| Enable a sandbox emulation of the Chrome OS EC. This supports |
| keyboard (use the -l flag to enable the LCD), verified boot context, |
| EC flash read/write/erase support and a few other things. It is |
| enough to perform a Chrome OS verified boot on sandbox. |
| |
| config SPL_CROS_EC_SANDBOX |
| bool "Enable Chrome OS EC sandbox driver in SPL" |
| depends on SPL_CROS_EC && SANDBOX |
| help |
| Enable a sandbox emulation of the Chrome OS EC in SPL. This supports |
| keyboard (use the -l flag to enable the LCD), verified boot context, |
| EC flash read/write/erase support and a few other things. It is |
| enough to perform a Chrome OS verified boot on sandbox. |
| |
| config TPL_CROS_EC_SANDBOX |
| bool "Enable Chrome OS EC sandbox driver in TPL" |
| depends on TPL_CROS_EC && SANDBOX |
| help |
| Enable a sandbox emulation of the Chrome OS EC in TPL. This supports |
| keyboard (use the -l flag to enable the LCD), verified boot context, |
| EC flash read/write/erase support and a few other things. It is |
| enough to perform a Chrome OS verified boot on sandbox. |
| |
| config CROS_EC_SPI |
| bool "Enable Chrome OS EC SPI driver" |
| depends on CROS_EC |
| help |
| Enable SPI access to the Chrome OS EC. This is used on newer |
| ARM Chromebooks such as pit, pi and nyan-big. The SPI interface |
| provides a faster and more robust interface than I2C but the bugs |
| are less interesting. |
| |
| config DS4510 |
| bool "Enable support for DS4510 CPU supervisor" |
| help |
| Enable support for the Maxim DS4510 CPU supervisor. It has an |
| integrated 64-byte EEPROM, four programmable non-volatile I/O pins |
| and a configurable timer for the supervisor function. The device is |
| connected over I2C. |
| |
| config FSL_SEC_MON |
| bool "Enable FSL SEC_MON Driver" |
| help |
| Freescale Security Monitor block is responsible for monitoring |
| system states. |
| Security Monitor can be transitioned on any security failures, |
| like software violations or hardware security violations. |
| |
| config IRQ |
| bool "Interrupt controller" |
| help |
| This enables support for interrupt controllers, including ITSS. |
| Some devices have extra features, such as Apollo Lake. The |
| device has its own uclass since there are several operations |
| involved. |
| |
| config JZ4780_EFUSE |
| bool "Ingenic JZ4780 eFUSE support" |
| depends on ARCH_JZ47XX |
| help |
| This selects support for the eFUSE on Ingenic JZ4780 SoCs. |
| |
| config MXC_OCOTP |
| bool "Enable MXC OCOTP Driver" |
| depends on ARCH_IMX8M || ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_VF610 |
| default y |
| help |
| If you say Y here, you will get support for the One Time |
| Programmable memory pages that are stored on the some |
| Freescale i.MX processors. |
| |
| config SPL_MXC_OCOTP |
| bool "Enable MXC OCOTP driver in SPL" |
| depends on SPL && (ARCH_IMX8M || ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_VF610) |
| default y |
| help |
| If you say Y here, you will get support for the One Time |
| Programmable memory pages, that are stored on some |
| Freescale i.MX processors, in SPL. |
| |
| config NUVOTON_NCT6102D |
| bool "Enable Nuvoton NCT6102D Super I/O driver" |
| help |
| If you say Y here, you will get support for the Nuvoton |
| NCT6102D Super I/O driver. This can be used to enable or |
| disable the legacy UART, the watchdog or other devices |
| in the Nuvoton Super IO chips on X86 platforms. |
| |
| config P2SB |
| bool "Intel Primary to Sideband Bridge" |
| depends on X86 || SANDBOX |
| help |
| This enables support for the Intel Primary to Sideband Bridge, |
| abbreviated to P2SB. The P2SB is used to access various peripherals |
| such as eSPI, GPIO, through memory-mapped I/O in a large chunk of PCI |
| space. The space is segmented into different channels and peripherals |
| are accessed by device-specific means within those channels. Devices |
| should be added in the device tree as subnodes of the P2SB. A |
| Peripheral Channel Register? (PCR) API is provided to access those |
| devices - see pcr_readl(), etc. |
| |
| config SPL_P2SB |
| bool "Intel Primary to Sideband Bridge in SPL" |
| depends on SPL && (X86 || SANDBOX) |
| help |
| The Primary to Sideband Bridge is used to access various peripherals |
| through memory-mapped I/O in a large chunk of PCI space. The space is |
| segmented into different channels and peripherals are accessed by |
| device-specific means within those channels. Devices should be added |
| in the device tree as subnodes of the p2sb. |
| |
| config TPL_P2SB |
| bool "Intel Primary to Sideband Bridge in TPL" |
| depends on TPL && (X86 || SANDBOX) |
| help |
| The Primary to Sideband Bridge is used to access various peripherals |
| through memory-mapped I/O in a large chunk of PCI space. The space is |
| segmented into different channels and peripherals are accessed by |
| device-specific means within those channels. Devices should be added |
| in the device tree as subnodes of the p2sb. |
| |
| config PWRSEQ |
| bool "Enable power-sequencing drivers" |
| depends on DM |
| help |
| Power-sequencing drivers provide support for controlling power for |
| devices. They are typically referenced by a phandle from another |
| device. When the device is started up, its power sequence can be |
| initiated. |
| |
| config SPL_PWRSEQ |
| bool "Enable power-sequencing drivers for SPL" |
| depends on PWRSEQ |
| help |
| Power-sequencing drivers provide support for controlling power for |
| devices. They are typically referenced by a phandle from another |
| device. When the device is started up, its power sequence can be |
| initiated. |
| |
| config PCA9551_LED |
| bool "Enable PCA9551 LED driver" |
| help |
| Enable driver for PCA9551 LED controller. This controller |
| is connected via I2C. So I2C needs to be enabled. |
| |
| config PCA9551_I2C_ADDR |
| hex "I2C address of PCA9551 LED controller" |
| depends on PCA9551_LED |
| default 0x60 |
| help |
| The I2C address of the PCA9551 LED controller. |
| |
| config STM32MP_FUSE |
| bool "Enable STM32MP fuse wrapper providing the fuse API" |
| depends on ARCH_STM32MP && MISC |
| default y if CMD_FUSE |
| help |
| If you say Y here, you will get support for the fuse API (OTP) |
| for STM32MP architecture. |
| This API is needed for CMD_FUSE. |
| |
| config STM32_RCC |
| bool "Enable RCC driver for the STM32 SoC's family" |
| depends on (ARCH_STM32 || ARCH_STM32MP) && MISC |
| help |
| Enable the STM32 RCC driver. The RCC block (Reset and Clock Control |
| block) is responsible of the management of the clock and reset |
| generation. |
| This driver is similar to an MFD driver in the Linux kernel. |
| |
| config TEGRA_CAR |
| bool "Enable support for the Tegra CAR driver" |
| depends on TEGRA_NO_BPMP |
| help |
| The Tegra CAR (Clock and Reset Controller) is a HW module that |
| controls almost all clocks and resets in a Tegra SoC. |
| |
| config TEGRA186_BPMP |
| bool "Enable support for the Tegra186 BPMP driver" |
| depends on TEGRA186 |
| help |
| The Tegra BPMP (Boot and Power Management Processor) is a separate |
| auxiliary CPU embedded into Tegra to perform power management work, |
| and controls related features such as clocks, resets, power domains, |
| PMIC I2C bus, etc. This driver provides the core low-level |
| communication path by which feature-specific drivers (such as clock) |
| can make requests to the BPMP. This driver is similar to an MFD |
| driver in the Linux kernel. |
| |
| config TEST_DRV |
| bool "Enable support for test drivers" |
| default y if SANDBOX |
| help |
| This enables drivers and uclasses that provides a way of testing the |
| operations of memory allocation and driver/uclass methods in driver |
| model. This should only be enabled for testing as it is not useful for |
| anything else. |
| |
| config TWL4030_LED |
| bool "Enable TWL4030 LED controller" |
| help |
| Enable this to add support for the TWL4030 LED controller. |
| |
| config WINBOND_W83627 |
| bool "Enable Winbond Super I/O driver" |
| help |
| If you say Y here, you will get support for the Winbond |
| W83627 Super I/O driver. This can be used to enable the |
| legacy UART or other devices in the Winbond Super IO chips |
| on X86 platforms. |
| |
| config QFW |
| bool |
| help |
| Hidden option to enable QEMU fw_cfg interface and uclass. This will |
| be selected by either CONFIG_CMD_QFW or CONFIG_GENERATE_ACPI_TABLE. |
| |
| config QFW_PIO |
| bool |
| depends on QFW |
| help |
| Hidden option to enable PIO QEMU fw_cfg interface. This will be |
| selected by the appropriate QEMU board. |
| |
| config QFW_MMIO |
| bool |
| depends on QFW |
| help |
| Hidden option to enable MMIO QEMU fw_cfg interface. This will be |
| selected by the appropriate QEMU board. |
| |
| config I2C_EEPROM |
| bool "Enable driver for generic I2C-attached EEPROMs" |
| depends on MISC |
| help |
| Enable a generic driver for EEPROMs attached via I2C. |
| |
| |
| config SPL_I2C_EEPROM |
| bool "Enable driver for generic I2C-attached EEPROMs for SPL" |
| depends on MISC && SPL && SPL_DM |
| help |
| This option is an SPL-variant of the I2C_EEPROM option. |
| See the help of I2C_EEPROM for details. |
| |
| config SYS_I2C_EEPROM_ADDR |
| hex "Chip address of the EEPROM device" |
| depends on ID_EEPROM || I2C_EEPROM || SPL_I2C_EEPROM || CMD_EEPROM || ENV_IS_IN_EEPROM |
| default 0 |
| |
| if I2C_EEPROM |
| |
| config SYS_I2C_EEPROM_ADDR_OVERFLOW |
| hex "EEPROM Address Overflow" |
| default 0x0 |
| help |
| EEPROM chips that implement "address overflow" are ones |
| like Catalyst 24WC04/08/16 which has 9/10/11 bits of |
| address and the extra bits end up in the "chip address" bit |
| slots. This makes a 24WC08 (1Kbyte) chip look like four 256 |
| byte chips. |
| |
| endif |
| |
| config GDSYS_RXAUI_CTRL |
| bool "Enable gdsys RXAUI control driver" |
| depends on MISC |
| help |
| Support gdsys FPGA's RXAUI control. |
| |
| config GDSYS_IOEP |
| bool "Enable gdsys IOEP driver" |
| depends on MISC |
| help |
| Support gdsys FPGA's IO endpoint driver. |
| |
| config MPC83XX_SERDES |
| bool "Enable MPC83xx serdes driver" |
| depends on MISC |
| help |
| Support for serdes found on MPC83xx SoCs. |
| |
| config FS_LOADER |
| bool "Enable loader driver for file system" |
| help |
| This is file system generic loader which can be used to load |
| the file image from the storage into target such as memory. |
| |
| The consumer driver would then use this loader to program whatever, |
| ie. the FPGA device. |
| |
| config SPL_FS_LOADER |
| bool "Enable loader driver for file system" |
| help |
| This is file system generic loader which can be used to load |
| the file image from the storage into target such as memory. |
| |
| The consumer driver would then use this loader to program whatever, |
| ie. the FPGA device. |
| |
| config GDSYS_SOC |
| bool "Enable gdsys SOC driver" |
| depends on MISC |
| help |
| Support for gdsys IHS SOC, a simple bus associated with each gdsys |
| IHS (Integrated Hardware Systems) FPGA, which holds all devices whose |
| register maps are contained within the FPGA's register map. |
| |
| config IHS_FPGA |
| bool "Enable IHS FPGA driver" |
| depends on MISC |
| help |
| Support IHS (Integrated Hardware Systems) FPGA, the main FPGAs on |
| gdsys devices, which supply the majority of the functionality offered |
| by the devices. This driver supports both CON and CPU variants of the |
| devices, depending on the device tree entry. |
| config ESM_K3 |
| bool "Enable K3 ESM driver" |
| depends on ARCH_K3 |
| help |
| Support ESM (Error Signaling Module) on TI K3 SoCs. |
| |
| config MICROCHIP_FLEXCOM |
| bool "Enable Microchip Flexcom driver" |
| depends on MISC |
| help |
| The Atmel Flexcom is just a wrapper which embeds a SPI controller, |
| an I2C controller and an USART. |
| Only one function can be used at a time and is chosen at boot time |
| according to the device tree. |
| |
| config K3_AVS0 |
| depends on ARCH_K3 && SPL_DM_REGULATOR |
| bool "AVS class 0 support for K3 devices" |
| help |
| K3 devices have the optimized voltage values for the main voltage |
| domains stored in efuse within the VTM IP. This driver reads the |
| optimized voltage from the efuse, so that it can be programmed |
| to the PMIC on board. |
| |
| config ESM_PMIC |
| bool "Enable PMIC ESM driver" |
| depends on DM_PMIC |
| help |
| Support ESM (Error Signal Monitor) on PMIC devices. ESM is used |
| typically to reboot the board in error condition. |
| |
| config FSL_IFC |
| bool |
| |
| config SL28CPLD |
| bool "Enable Kontron sl28cpld multi-function driver" |
| depends on DM_I2C |
| help |
| Support for the Kontron sl28cpld management controller. This is |
| the base driver which provides common access methods for the |
| sub-drivers. |
| |
| endmenu |