On 25 November 2016 at 15:32, Marek Vasut <[email protected]> wrote: > Add function which allows fetching the default FCR register setting > from platform data for DM , while retaining old behavior for non-DM > by returning UART_FCRVAL. > > Signed-off-by: Marek Vasut <[email protected]> > Cc: Tom Rini <[email protected]> > Cc: Simon Glass <[email protected]> > --- > V2: If CONFIG_DM_SERIAL and DEBUG_UART are enabled, the ns16550_getfcr() > can be invoked with NULL plat data . Check for this case and return > the default UART_FCRVAL then. > V3: It turns out that if DEBUG_UART is defined, $port points directly to > hardware registers. Add additional ifdef to handle the case where > debug uart is enabled with DM_SERIAL correctly. > V4: Use UART_FCRVAL in _debug_uart_init() directly > --- > drivers/serial/ns16550.c | 18 ++++++++++++++++-- > include/ns16550.h | 1 + > 2 files changed, 17 insertions(+), 2 deletions(-)
Reviewed-by: Simon Glass <[email protected]> _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
