[PATCH 1/2] cmd: sbi: add Supervisor Software Events extension

[Heinrich Schuchardt]

OpenSBI has implemented the Supervisor Software Events Extension.
Allow detecting it in the sbi command.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 arch/riscv/include/asm/sbi.h | 1 +
 cmd/riscv/sbi.c              | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index d1113f3d703..ad32dedb589 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -34,6 +34,7 @@ enum sbi_ext_id {
 	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 bd9d9c4765d..55507b0aa63 100644
--- a/cmd/riscv/sbi.c
+++ b/cmd/riscv/sbi.c
@@ -54,6 +54,7 @@ static struct sbi_ext extensions[] = {
 	{ 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,
-- 
2.43.0