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>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matthias Brugger <matthias.bgg@kernel.org>
[ m.wilczynski: ported from
https://lore.kernel.org/all/20240730-k1-01-basic-dt-v5-0-98263aae83be@gentoo.org/
]
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Change-Id: I1c5bfca97a10b65dd2ee32839108db4e7948321c

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 30fd6a512828538d69e09d7c2ca9b93d5315f1a6..a7db7bff727eefb950974711a569b1e1b49abe2e 100644 (file)
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -22,6 +22,11 @@ config SOC_SIFIVE
        help
          This enables support for SiFive 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