[PATCH v3 1/4] serial: ns16550: Support run-time configuration

[Bin Meng]

On Mon, Feb 3, 2020 at 10:29 AM Bin Meng <bmeng.cn at gmail.com> wrote:
>
> On Fri, Dec 20, 2019 at 8:58 AM Simon Glass <sjg at chromium.org> wrote:
> >
> > At present this driver uses an assortment of CONFIG options to control
> > how it accesses the hardware. This is painful for platforms that are
> > supposed to be controlled by a device tree or a previous-stage bootloader.
> >
> > Add a new CONFIG option to enable fully dynamic configuration. This
> > controls register spacing, size, offset and endianness.
> >
> > Signed-off-by: Simon Glass <sjg at chromium.org>
> > ---
> >
> > Changes in v3:
> > - Rewrite the conditional logic to a fix a bug and match serial_xx_shift()
> > - Add a separate flag for whether to use endian-aware out() functions
> >
> > Changes in v2:
> > - runtime -> run-time
> > - Enable run-time config for slimbootloader too
> > - Improve Kconfig help based on Bin's comments
> > - Use ns16550 in patch subject
> >
> >  drivers/serial/Kconfig   | 21 ++++++++++++++
> >  drivers/serial/ns16550.c | 59 ++++++++++++++++++++++++++++++++++------
> >  include/ns16550.h        | 16 ++++++++++-
> >  3 files changed, 87 insertions(+), 9 deletions(-)
> >
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

applied to u-boot-x86, thanks!