On Mon, Jan 16, 2017 at 10:03 PM, Simon Glass <s...@chromium.org> wrote: > Since 'gd' is just a normal variable on 64-bit x86, it is relocated by the > time we get to board_init_r(). The old 'gd' variable is passed in as > parameter to board_init_r(), presumably for this situation. > > Assign it on 64-bit x86 so that gd points to the correct data. > > Options to improve this: > - Make gd a fixed register and remove the board_init_r() parameter > - Make all archs use this board_init_r() parameter > > The second has a TODO in the code. The first has a TODO in a future commit > ('x86: Support global_data on x86_64') > > Signed-off-by: Simon Glass <s...@chromium.org> > --- > > Changes in v3: > - Add a TODO to board_init_r() regarding the use of the new_gd parameter > > Changes in v2: None > > common/board_r.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) >
Reviewed-by: Bin Meng <bmeng...@gmail.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot