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

Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@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,