X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=README;h=6cb0567ba66b46aa2a6050fd71a43a9082827f69;hb=7a1a01c6029039e4fa6aa185cdbbf9a357eecba7;hp=d4bf74ce75d7aee50d360aa2f18553f04fcfb7b3;hpb=acc415ac60d1741a3b1496ab1d3e58232bac6174;p=platform%2Fkernel%2Fu-boot.git diff --git a/README b/README index d4bf74c..6cb0567 100644 --- a/README +++ b/README @@ -1250,48 +1250,6 @@ The following options need to be configured: Enables an 'i2c edid' command which can read EDID information over I2C from an attached LCD display. -- Splash Screen Support: CONFIG_SPLASH_SCREEN - - If this option is set, the environment is checked for - a variable "splashimage". If found, the usual display - of logo, copyright and system information on the LCD - is suppressed and the BMP image at the address - specified in "splashimage" is loaded instead. The - console is redirected to the "nulldev", too. This - allows for a "silent" boot where a splash screen is - loaded very quickly after power-on. - - CONFIG_SPLASHIMAGE_GUARD - - If this option is set, then U-Boot will prevent the environment - variable "splashimage" from being set to a problematic address - (see doc/README.displaying-bmps). - This option is useful for targets where, due to alignment - restrictions, an improperly aligned BMP image will cause a data - abort. If you think you will not have problems with unaligned - accesses (for example because your toolchain prevents them) - there is no need to set this option. - - CONFIG_SPLASH_SCREEN_ALIGN - - If this option is set the splash image can be freely positioned - on the screen. Environment variable "splashpos" specifies the - position as "x,y". If a positive number is given it is used as - number of pixel from left/top. If a negative number is given it - is used as number of pixel from right/bottom. You can also - specify 'm' for centering the image. - - Example: - setenv splashpos m,m - => image at center of screen - - setenv splashpos 30,20 - => image at x = 30 and y = 20 - - setenv splashpos -10,m - => vertically centered image - at x = dspWidth - bmpWidth - 9 - - Gzip compressed BMP image support: CONFIG_VIDEO_BMP_GZIP If this option is set, additionally to standard BMP @@ -3444,6 +3402,11 @@ List of environment variables (most likely not complete): downloads succeed with high packet loss rates, or with unreliable TFTP servers or client hardware. + tftpwindowsize - if this is set, the value is used for TFTP's + window size as described by RFC 7440. + This means the count of blocks we can receive before + sending ack to server. + vlan - When set to a value < 4095 the traffic over Ethernet is encapsulated/received over 802.1q VLAN tagged frames.