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U-Boot version environment variable "ver" added (CONFIG_VERSION_VARIABLE).

This commit is contained in:
stroese 2003-04-04 15:53:41 +00:00
parent 0587597ca3
commit c1551ea817
1 changed files with 18 additions and 4 deletions
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@ -620,6 +620,13 @@ The following options need to be configured:
SIU Watchdog feature is enabled in the SYPCR SIU Watchdog feature is enabled in the SYPCR
register. register.
- U-Boot Version:
CONFIG_VERSION_VARIABLE
If this variable is defined, an environment variable
named "ver" is created by U-Boot showing the U-Boot
version as printed by the "version" command.
This variable is readonly.
- Real-Time Clock: - Real-Time Clock:
When CFG_CMD_DATE is selected, the type of the RTC When CFG_CMD_DATE is selected, the type of the RTC
@ -733,7 +740,7 @@ The following options need to be configured:
16,7 Mill (24bit) 315 318 31b 16,7 Mill (24bit) 315 318 31b
(i.e. setenv videomode 317; saveenv; reset;) (i.e. setenv videomode 317; saveenv; reset;)
CONFIG_VIDEO_SED13806 CONFIG_VIDEO_SED13806
Enable Epson SED13806 driver. This driver supports 8bpp Enable Epson SED13806 driver. This driver supports 8bpp
and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
or CONFIG_VIDEO_SED13806_16BPP or CONFIG_VIDEO_SED13806_16BPP
@ -1973,6 +1980,13 @@ the board). U-Boot refuses to delete or overwrite these variables
once they have been set once. once they have been set once.
Further special Environment Variables:
ver - Contains the U-Boot version string as printed
with the "version" command. This variable is
readonly (see CONFIG_VERSION_VARIABLE).
Please note that changes to some configuration parameters may take Please note that changes to some configuration parameters may take
only effect after the next boot (yes, that's just like Windoze :-). only effect after the next boot (yes, that's just like Windoze :-).
@ -2381,18 +2395,18 @@ U-Boot supports the following image types:
to boot over the network using BOOTP etc., where the boot to boot over the network using BOOTP etc., where the boot
server provides just a single image file, but you want to get server provides just a single image file, but you want to get
for instance an OS kernel and a RAMDisk image. for instance an OS kernel and a RAMDisk image.
"Multi-File Images" start with a list of image sizes, each "Multi-File Images" start with a list of image sizes, each
image size (in bytes) specified by an "uint32_t" in network image size (in bytes) specified by an "uint32_t" in network
byte order. This list is terminated by an "(uint32_t)0". byte order. This list is terminated by an "(uint32_t)0".
Immediately after the terminating 0 follow the images, one by Immediately after the terminating 0 follow the images, one by
one, all aligned on "uint32_t" boundaries (size rounded up to one, all aligned on "uint32_t" boundaries (size rounded up to
a multiple of 4 bytes). a multiple of 4 bytes).
"Firmware Images" are binary images containing firmware (like "Firmware Images" are binary images containing firmware (like
U-Boot or FPGA images) which usually will be programmed to U-Boot or FPGA images) which usually will be programmed to
flash memory. flash memory.
"Script files" are command sequences that will be executed by "Script files" are command sequences that will be executed by
U-Boot's command interpreter; this feature is especially U-Boot's command interpreter; this feature is especially
useful when you configure U-Boot to use a real shell (hush) useful when you configure U-Boot to use a real shell (hush)