On Apr 9, 2008, at 4:39 PM, Bartlomiej Sieka wrote: > Signed-off-by: Bartlomiej Sieka <[EMAIL PROTECTED]> > --- > Kumar, this patch pertains to your commit "[new uImage] Provide > ability to > restrict region used for boot images", id d3f2fa0d -- could you review > and confirm that the documentation is OK? Thanks. > > README | 19 ++++++++++++++++++- > 1 files changed, 18 insertions(+), 1 deletions(-) > > diff --git a/README b/README > index 5d059e7..a0dfe73 100644 > --- a/README > +++ b/README > @@ -1995,7 +1995,10 @@ Configuration Settings: > Maximum size of memory mapped by the startup code of > the Linux kernel; all data that must be processed by > the Linux kernel (bd_info, boot arguments, eventually > - initrd image) must be put below this limit. > + initrd image) must be put below this limit, unless > + "bootm_low" enviroment variable is defined and non-zero. > + In such case all data for the Linux kernel must be > + between "bootm_low" and "bootm_low" + CFG_BOOTMAPSZ.
all data seems misleading since initrd doesn't have to be within CFG_BOOTMAPSZ. > - CFG_MAX_FLASH_BANKS: > Max number of Flash memory banks > @@ -2733,6 +2736,20 @@ Some configuration options can be set using > Environment Variables: > > bootfile - Name of the image to load with TFTP > > + bootm_low - Memory range available for image processing in the > bootm > + command can be restricted. This variable is given as > + a hexadecimal number and defines lowest address allowed > + for use by the bootm command. See also "bootm_size" > + environment variable. Address defined by "bootm_low" is > + also the base of the initial memory mapping for the Linux > + kernel -- see the descripton of CFG_BOOTMAPSZ. > > + > + bootm_size - Memory range available for image processing in the > bootm > + command can be restricted. This variable is given as > + a hexadecimal number and defines the size of the region > + allowed for use by the bootm command. See also "bootm_low" > + environment variable. > + these look fine. - k ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ U-Boot-Users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/u-boot-users
