riscv: Add SiFive xsfvqmaccdod and xsfvqmaccqoq vendor extensions

Add SiFive vendor extension support to the kernel with the target of "xsfvqmaccdod" and "xsfvqmaccqoq". Signed-off-by: Cyan Yang <cyan.yang@sifive.com> Link: https://lore.kernel.org/r/20250418053239.4351-3-cyan.yang@sifive.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2026-10-31 05:15:34 +00:00 · 2025-04-18 13:32:29 +08:00 · 2025-04-18 13:32:29 +08:00 · 2d147d77ae
commit 2d147d77ae
parent 0f733b5be9
5 changed files with 57 additions and 0 deletions
--- a/arch/riscv/Kconfig.vendor
+++ b/arch/riscv/Kconfig.vendor
--- a/arch/riscv/include/asm/vendor_extensions/sifive.h
+++ b/arch/riscv/include/asm/vendor_extensions/sifive.h
--- a/arch/riscv/kernel/vendor_extensions.c
+++ b/arch/riscv/kernel/vendor_extensions.c
--- a/arch/riscv/kernel/vendor_extensions/Makefile
+++ b/arch/riscv/kernel/vendor_extensions/Makefile
--- a/arch/riscv/kernel/vendor_extensions/sifive.c
+++ b/arch/riscv/kernel/vendor_extensions/sifive.c