diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/Kconfig | 72 | ||||
| -rw-r--r-- | drivers/misc/Makefile | 8 |
2 files changed, 77 insertions, 3 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 0e645f58be..cb8b5c04db 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -13,6 +13,24 @@ config MISC 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 @@ -68,6 +86,24 @@ config CROS_EC 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" + 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" + 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 @@ -86,6 +122,24 @@ config CROS_EC_LPC 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 @@ -95,6 +149,24 @@ config CROS_EC_SANDBOX 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 diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 6bdf5054f4..509c588582 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -4,11 +4,13 @@ # Wolfgang Denk, DENX Software Engineering, wd@denx.de. obj-$(CONFIG_MISC) += misc-uclass.o + +obj-$(CONFIG_$(SPL_TPL_)CROS_EC) += cros_ec.o +obj-$(CONFIG_$(SPL_TPL_)CROS_EC_SANDBOX) += cros_ec_sandbox.o +obj-$(CONFIG_$(SPL_TPL_)CROS_EC_LPC) += cros_ec_lpc.o + ifndef CONFIG_SPL_BUILD -obj-$(CONFIG_CROS_EC) += cros_ec.o -obj-$(CONFIG_CROS_EC_LPC) += cros_ec_lpc.o obj-$(CONFIG_CROS_EC_I2C) += cros_ec_i2c.o -obj-$(CONFIG_CROS_EC_SANDBOX) += cros_ec_sandbox.o obj-$(CONFIG_CROS_EC_SPI) += cros_ec_spi.o endif |