riscv: add UltraRISC SoC family Kconfig support

The first SoC in the UltraRISC series is UR-DP1000, containing octa
UltraRISC CP100 cores.

Signed-off-by: Jia Wang <wangjia@ultrarisc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260427-ultrarisc-pcie-v4-1-98935f6cdfb5@ultrarisc.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index c174ac0ec46b47c27c5b3cd8c9fbf75dd1161a91..429e0758930687c742c4dd09603e71e90dc096a2 100644 (file)
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -84,6 +84,12 @@ config ARCH_THEAD
        help
          This enables support for the RISC-V based T-HEAD SoCs.
 
+config ARCH_ULTRARISC
+       bool "UltraRISC RISC-V SoCs"
+       help
+         This enables support for UltraRISC SoC platform hardware,
+         including boards based on the UR-DP1000.
+
 config ARCH_VIRT
        bool "QEMU Virt Machine"
        select POWER_RESET