Sergei Shtylyov <[email protected]> writes: > Hello. > > On 10/2/2015 3:12 PM, Mans Rullgard wrote: > >> Some SoCs have a UART with a non-standard register layout. This >> allows the debug console to work with these. > >> Signed-off-by: Mans Rullgard <[email protected]> >> --- >> I would have preferred a more accurate description of the UART, but I've >> not managed to figure out who the vendor is. > > You haven't seem the Alchemy datasheets? I can send you some if so.
I have. They don't say where Alchemy bought the UART block. >> --- >> arch/arm/Kconfig.debug | 4 ++++ >> arch/arm/include/debug/8250.S | 12 ++++++++++++ >> 2 files changed, 16 insertions(+) >> >> diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug >> index 0cfd7f9..8d5c837 100644 >> --- a/arch/arm/Kconfig.debug >> +++ b/arch/arm/Kconfig.debug >> @@ -1597,6 +1597,10 @@ config DEBUG_UART_8250_WORD >> DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 || \ >> DEBUG_BRCMSTB_UART >> >> +config DEBUG_UART_8250_AU >> + bool "8250 UART has Alchemy register layout" >> + depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 >> + > > So Alchemy UART got reused on ARM? The UART is actually a Palmchip IP core used by several SoC companies. -- Måns Rullgård [email protected] -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
