On Aug 19, 2010, at 2:02 AM, Kumar Gala wrote: > From: Scott Wood <[email protected]> > > fdt_parent_offset() is an expensive operation, so we'd like to reduce > unnecessary calls to it. > > Further, the practice of iterating up to the root if address/size cells > aren't found was apparently done for Linux for compatibility with certain > buggy Open Firmware implementations, and U-Boot inherited the code. The > compliant behavior is to treat a missing #address-cells as 2, and a missing > #size-cells as 1 -- never looking anywhere but the immediate parent of the > node of interest. > > Signed-off-by: Scott Wood <[email protected]> > Signed-off-by: Kumar Gala <[email protected]> > --- > > It also reduces the size of the u-boot image by 216 bytes. > > common/fdt_support.c | 58 ++++++++++++++++++------------------------------- > 1 files changed, 21 insertions(+), 37 deletions(-)
applied - k _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
