Hello Michal, On Fri, 29 May 2015 09:54:37 +0200, Michal Simek <[email protected]> wrote: > From: Siva Durga Prasad Paladugu <[email protected]> > > Added UART DCC support for armv8 > > Signed-off-by: Siva Durga Prasad Paladugu <[email protected]> > Signed-off-by: Michal Simek <[email protected]> > --- > > Not sure if CONFIG_CPU_ARMV8 is the right symbol but we are following > pattern above. Maybe CONFIG_ARM64? > > --- > drivers/serial/arm_dcc.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/drivers/serial/arm_dcc.c b/drivers/serial/arm_dcc.c > index e77773740fb0..df7eb05e8246 100644 > --- a/drivers/serial/arm_dcc.c > +++ b/drivers/serial/arm_dcc.c > @@ -61,6 +61,22 @@ > #define status_dcc(x) \ > __asm__ volatile ("mrc p14, 0, %0, c14, c0, 0\n" : "=r" (x)) > > +#elif defined(CONFIG_CPU_ARMV8) > +/* > + * ARMV8 > + */ > +#define DCC_RBIT (1 << 30) > +#define DCC_WBIT (1 << 29) > + > +#define write_dcc(x) \ > + __asm__ volatile ("msr dbgdtrtx_el0, %0\n" : : "r" (x)) > + > +#define read_dcc(x) \ > + __asm__ volatile ("mrs %0, dbgdtrrx_el0\n" : "=r" (x)) > + > +#define status_dcc(x) \ > + __asm__ volatile ("mrs %0, mdccsr_el0\n" : "=r" (x)) > + > #else > #define DCC_RBIT (1 << 0) > #define DCC_WBIT (1 << 1) > -- > 2.3.5 > > _______________________________________________ > U-Boot mailing list > [email protected] > http://lists.denx.de/mailman/listinfo/u-boot
Applied to u-boot-arm/master, thanks! Amicalement, -- Albert. _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
