riscv: Kconfig.socs: Add ARCH_TENSTORRENT for Tenstorrent SoCs

Add Kconfig option ARCH_TENSTORRENT to enable support for SoCs like the
Blackhole.

Reviewed-by: Joel Stanley <jms@oss.tenstorrent.com>
Signed-off-by: Drew Fustini <dfustini@oss.tenstorrent.com>

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 848e7149e4435ad3ca138b62bc3b3c8efb594a18..0b4d408aebfa5dc441abfb8e78153acc149951f0 100644 (file)
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -63,6 +63,14 @@ config ARCH_SUNXI
          This enables support for Allwinner sun20i platform hardware,
          including boards based on the D1 and D1s SoCs.
 
+config ARCH_TENSTORRENT
+       bool "Tenstorrent SoCs"
+       help
+         This enables support for Tenstorrent SoC platforms.
+         Current support is for Blackhole P100 and P150 PCIe cards.
+         The Blackhole SoC contains four RISC-V CPU tiles each
+         consisting of 4x SiFive X280 cores.
+
 config ARCH_THEAD
        bool "T-HEAD RISC-V SoCs"
        depends on MMU && !XIP_KERNEL