diff --git a/source/linux/Foundational_Components/U-Boot/Apps-Splash-Screen.rst b/source/linux/Foundational_Components/U-Boot/Apps-Splash-Screen.rst index 1155b013..2fd46b97 100644 --- a/source/linux/Foundational_Components/U-Boot/Apps-Splash-Screen.rst +++ b/source/linux/Foundational_Components/U-Boot/Apps-Splash-Screen.rst @@ -1,5 +1,3 @@ -.. http://processors.wiki.ti.com/index.php/Processor_SDK_Linux_U-Boot_Splash_Screen -.. highlight:: c U-Boot Splash Screen ========================== @@ -20,26 +18,42 @@ To use this, enable following configurations in :file:`configs/am335x_evm_defcon .. code-block:: kconfig - CONFIG_SPLASH_SCREEN=y - CONFIG_SPLASH_SOURCE=y - CONFIG_SPLASH_SCREEN_ALIGN=y - CONFIG_HIDE_LOGO_VERSION=y - CONFIG_AM335X_LCD=y - CONFIG_VIDEO_BMP_GZIP=y - CONFIG_BMP_24BPP=y - CONFIG_BMP_32BPP=y - CONFIG_BMP=y - CONFIG_VIDEO=y - CONFIG_CMD_BMP=y - CONFIG_SYSCON=y - CONFIG_REGMAP=y - CONFIG_CLK_CCF=y - CONFIG_CLK_TI_AM3_DPLL=y - CONFIG_CLK_TI_DIVIDER=y - CONFIG_CLK_TI_MUX=y - CONFIG_DM_PWM=y - CONFIG_BACKLIGHT_PWM=y - CONFIG_PWM_TI_ECAP=y + CONFIG_SPLASH_SCREEN=y + CONFIG_SPLASH_SOURCE=y + CONFIG_SPLASH_SCREEN_ALIGN=y + CONFIG_HIDE_LOGO_VERSION=y + CONFIG_AM335X_LCD=y + CONFIG_VIDEO_BMP_GZIP=y + CONFIG_BMP_24BPP=y + CONFIG_BMP_32BPP=y + CONFIG_BMP=y + CONFIG_VIDEO=y + CONFIG_CMD_BMP=y + CONFIG_SYSCON=y + CONFIG_REGMAP=y + CONFIG_CLK_CCF=y + CONFIG_CLK_TI_AM3_DPLL=y + CONFIG_CLK_TI_DIVIDER=y + CONFIG_CLK_TI_MUX=y + CONFIG_DM_PWM=y + CONFIG_BACKLIGHT_PWM=y + CONFIG_PWM_TI_ECAP=y + +If user is using enhanced High Resolution PWM(eHRPWM) to control the display backlight, +enable following config. + + +.. code-block:: kconfig + + CONFIG_CLK_TI_GATE=y + +.. rubric:: Features supported + +The following features are supported and validated on am335x EVM: + +#. Supports 32, 24, and 8 bits per pixel BMP image. +#. Supports displaying only BMP and compressed BMP images(gzip). +#. Supports MMC as bmp image sources. .. rubric:: Display Image using U-Boot command line :name: Display Image