cmd: sbi: add Supervisor Software Events extension
OpenSBI has implemented the Supervisor Software Events Extension.
Allow detecting it in the sbi command.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index d1113f3..ad32ded 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -34,6 +34,7 @@
SBI_EXT_NACL = 0x4E41434C,
SBI_EXT_STA = 0x535441,
SBI_EXT_DBTR = 0x44425452,
+ SBI_EXT_SSE = 0x535345,
};
enum sbi_ext_base_fid {
diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c
index bd9d9c4..55507b0 100644
--- a/cmd/riscv/sbi.c
+++ b/cmd/riscv/sbi.c
@@ -54,6 +54,7 @@
{ SBI_EXT_NACL, "Nested Acceleration Extension" },
{ SBI_EXT_STA, "Steal-time Accounting Extension" },
{ SBI_EXT_DBTR, "Debug Trigger Extension" },
+ { SBI_EXT_SSE, "Supervisor Software Events" },
};
static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc,