Hi Antony, On Sun, Apr 15, 2018 at 02:28:49PM +0300, Antony Pavlov wrote: > Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx> > --- > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > new file mode 100644 > index 0000000000..d65e87acd8 > --- /dev/null > +++ b/arch/riscv/Kconfig > @@ -0,0 +1,62 @@ > +config RISCV > + def_bool y > + select GENERIC_FIND_NEXT_BIT > + select HAVE_CONFIGURABLE_MEMORY_LAYOUT > + select HAVE_CONFIGURABLE_TEXT_BASE > + select GPIOLIB > + select OFTREE > + select COMMON_CLK > + select COMMON_CLK_OF_PROVIDER > + select CLKDEV_LOOKUP > + > +config ARCH_TEXT_BASE > + hex > + default 0x0 > + > +config GENERIC_LINKER_SCRIPT > + def_bool y Do we need this? The linker script should be universal enough to be used by all boards. > diff --git a/arch/riscv/dts/skeleton.dtsi b/arch/riscv/dts/skeleton.dtsi > new file mode 100644 > index 0000000000..38ead821bb > --- /dev/null > +++ b/arch/riscv/dts/skeleton.dtsi > @@ -0,0 +1,13 @@ > +/* > + * Skeleton device tree; the bare minimum needed to boot; just include and > + * add a compatible value. The bootloader will typically populate the memory > + * node. > + */ > + > +/ { > + #address-cells = <2>; > + #size-cells = <1>; > + chosen { }; > + aliases { }; > + memory { device_type = "memory"; reg = <0 0 0>; }; > +}; skeleton.dtsi should no longer be used. For example we should now have memory@adr {}; instead of memory {};. Since "adr" is board/SoC specific we can't put it in a generic file. > diff --git a/arch/riscv/lib/ashldi3.c b/arch/riscv/lib/ashldi3.c > new file mode 100644 > index 0000000000..cbdbcbb6a9 > --- /dev/null > +++ b/arch/riscv/lib/ashldi3.c > @@ -0,0 +1,28 @@ > +#include <module.h> > + > +#include "libgcc.h" > + > +long long __ashldi3(long long u, word_type b) > +{ Can we have generic C variants for these files? The Kernel has these symbols in lib/ and they can be selected by "select GENERIC_ASHLDI3" Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox