Hi Arnd, On Fri, Jan 29, 2016 at 9:44 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > > diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug > index c6b6175d0203..6cc09cf8618f 100644 > --- a/arch/arm/Kconfig.debug > +++ b/arch/arm/Kconfig.debug > @@ -1526,6 +1526,7 @@ config DEBUG_UART_PHYS > default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 > default 0xfffe8600 if DEBUG_BCM63XX_UART > default 0xfffff700 if ARCH_IOP33X > + default 0xdeadbeef if DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || DEBUG_LL_UART_EFM32 > depends on ARCH_EP93XX || \ > DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ > DEBUG_LL_UART_EFM32 || \ > @@ -1628,6 +1629,7 @@ config DEBUG_UART_VIRT > default 0xff003000 if DEBUG_U300_UART > default 0xffd01000 if DEBUG_HIP01_UART > default DEBUG_UART_PHYS if !MMU > + default 0xdeadbeef if DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || DEBUG_LL_UART_EFM32 > depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ > DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ > DEBUG_NETX_UART || \ > diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S > index 7f7446f6f806..1191b1458586 100644 > --- a/arch/arm/include/debug/8250.S > +++ b/arch/arm/include/debug/8250.S > @@ -9,6 +9,9 @@ > */ > #include <linux/serial_reg.h> > > +#if CONFIG_DEBUG_UART_PHYS == 0xdeadbeef || CONFIG_DEBUG_UART_VIRT < 0xe0000000 Any special reason for 0xe0000000 vs ... > --- a/arch/arm/include/debug/efm32.S > +++ b/arch/arm/include/debug/efm32.S > @@ -6,6 +6,9 @@ > * it under the terms of the GNU General Public License version 2 as > * published by the Free Software Foundation. > */ > +#if CONFIG_DEBUG_UART_PHYS == 0xdeadbeef || CONFIG_DEBUG_UART_VIRT < 0xf0000000 0xf0000000? > --- a/arch/arm/include/debug/pl01x.S > +++ b/arch/arm/include/debug/pl01x.S > @@ -10,6 +10,9 @@ > * published by the Free Software Foundation. > * > */ > +#if CONFIG_DEBUG_UART_PHYS == 0xdeadbeef || CONFIG_DEBUG_UART_VIRT < 0xf0000000 Likewise. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds