On 22 October 2018 at 08:12, Jean-Jacques Hiblot <jjhib...@ti.com> wrote: > In some cases it may be useful to be able to change the fdt we have been > using and use another one instead. For example, the TI platforms uses an > EEPROM to store board information and, based on the type of board, > different dtbs are used by the SPL. When DM_I2C is used, a first dtb must > be used before the I2C is initialized and only then the final dtb can be > selected. > To speed up the process and reduce memory usage, introduce a new function > fdtdec_setup_best_match() that re-use the DTBs loaded in memory by > fdtdec_setup() to select the best match. > > Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com> > > --- > > Changes in v3: > - fdtdec_resetup() need not call fdtdec_setup() when only a single DTB is > used. > - Add documentation in README-fdt-control explaining why and how to use > fdtdec_resetup() > > Changes in v2: None > > doc/README.fdt-control | 18 ++++++++++++++++ > include/asm-generic/global_data.h | 4 ++++ > include/fdtdec.h | 21 +++++++++++++++++++ > lib/fdtdec.c | 43 > ++++++++++++++++++++++++++++++++++++++- > 4 files changed, 85 insertions(+), 1 deletion(-)
Reviewed-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
