In some cases it is necessary to read the keyboard in early phases of U-Boot. The cros_ec keyboard is kept in the misc directory. Update the config to allow this.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/misc/Kconfig | 72 +++++++++++++++++++++++++++++++++++++++++++ drivers/misc/Makefile | 9 +++--- 2 files changed, 77 insertions(+), 4 deletions(-)
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index b0fb73f6926..08ac16e0389 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 @@ -60,6 +78,24 @@ 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 @@ -78,6 +114,24 @@ 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 @@ -87,6 +141,24 @@ 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 acf24c44fa9..9b92e61bfa8 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -3,17 +3,18 @@ # (C) Copyright 2000-2007 # 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_$(SPL_TPL_)CROS_EC_LPC) += cros_ec_lpc.o + +obj-$(CONFIG_$(SPL_TPL_)MISC) += misc-uclass.o obj-$(CONFIG_ALI152X) += ali512x.o obj-$(CONFIG_ALTERA_SYSID) += altera_sysid.o obj-$(CONFIG_ATSHA204A) += atsha204a-i2c.o obj-$(CONFIG_DS4510) += ds4510.o obj-$(CONFIG_CBMEM_CONSOLE) += cbmem_console.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-$(CONFIG_CROS_EC_SPI) += cros_ec_spi.o endif obj-$(CONFIG_FSL_IIM) += fsl_iim.o