riscv: add SpacemiT SoC family Kconfig support

The first SoC in the SpacemiT series is K1, which contains 8 RISC-V
cores with RISC-V Vector v1.0 support.

Link: https://www.spacemit.com/en/spacemit-key-stone-2/
Signed-off-by: Yangyu Chen <cyy@cyyself.name>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Yixun Lan <dlan@gentoo.org>

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index f51bb24bc84c6e475e04c2b430cde39c9c9f546d..1916cf7ba450ec9958265de2ca41dc504d4d2f7c 100644 (file)
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -24,6 +24,11 @@ config ARCH_SOPHGO
        help
          This enables support for Sophgo SoC platform hardware.
 
+config ARCH_SPACEMIT
+       bool "SpacemiT SoCs"
+       help
+         This enables support for SpacemiT SoC platform hardware.
+
 config ARCH_STARFIVE
        def_bool SOC_STARFIVE