On Wed, Apr 17, 2019 at 6:12 AM Baruch Siach <bar...@tkos.co.il> wrote:
> On Tue, Apr 16, 2019 at 03:17:30PM +0200, Arnd Bergmann wrote:
> > The digicolor platform has three UARTs, but the Kconfig.debug
> > file explicitly lists port zero as the one to be used for the
> > console, while not providing any default values.
> >
> > This can get an automated randconfig build stuck in a loop
> > waiting for the user to input the number. As we already know
> > the physical address, this patch provides that number as
> > default, along with a reasonable default value for the virtual
> > address.
> >
> > Cc: Baruch Siach <bar...@tkos.co.il>
> > Signed-off-by: Arnd Bergmann <a...@arndb.de>
> > ---
> > arch/arm/Kconfig.debug | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
> > index a8a1e14f20ab..e5f0b36d797f 100644
> > --- a/arch/arm/Kconfig.debug
> > +++ b/arch/arm/Kconfig.debug
> > @@ -1676,6 +1676,7 @@ config DEBUG_UART_PHYS
> > default 0xe6e68000 if DEBUG_RCAR_GEN2_SCIF1
> > default 0xe6ee0000 if DEBUG_RCAR_GEN2_SCIF4
> > default 0xe8008000 if DEBUG_R7S72100_SCIF2
> > + default 0xf0000740 if DEBUG_DIGICOLOR_UA0
>
> The addruart macro in arch/arm/include/debug/digicolor.S adds the 0x740
> offset.
> So CONFIG_DEBUG_UART_PHYS should be 0xf0000000.
Ok, fixed.
> > default 0xf0000be0 if ARCH_EBSA110
> > default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
> > default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
> > @@ -1785,6 +1786,7 @@ config DEBUG_UART_VIRT
> > default 0xfd012000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_MV78XX0
> > default 0xfd883000 if DEBUG_ALPINE_UART0
> > default 0xfde12000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_DOVE
> > + default 0xfe000740 if DEBUG_DIGICOLOR_UA0
>
> The value I used when testing used to be 0xf0100000.
Ok, using that now. It shouldn't matter either way here, we only care
about that there is nothing else at that address.
Arnd
