On Fri, 22 Mar 2019 at 02:10, Thierry Reding <[email protected]> wrote: > > From: Thierry Reding <[email protected]> > > The new fdt_generate_phandle() function can be used to generate a new, > unused phandle given a specific device tree blob. The implementation is > somewhat naive in that it simply walks the entire device tree to find > the highest phandle value and then returns a phandle value one higher > than that. A more clever implementation might try to find holes in the > current set of phandle values and fill them. But this implementation is > relatively simple and works reliably. > > Also add a test that validates that phandles generated by this new API > are indeed unique. > > Signed-off-by: Thierry Reding <[email protected]> > --- > Changes in v3: > - update to latest upstream commit > > lib/libfdt/fdt_ro.c | 31 +++++++++++++++++++++++++++++++ > scripts/dtc/libfdt/fdt_ro.c | 31 +++++++++++++++++++++++++++++++ > scripts/dtc/libfdt/libfdt.h | 19 +++++++++++++++++++ > scripts/dtc/libfdt/libfdt_env.h | 1 + > 4 files changed, 82 insertions(+)
Reviewed-by: Simon Glass <[email protected]> _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
