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* [PATCH 1/2] cmd: sbi: add Supervisor Software Events extension
@ 2024-04-17 14:01 Heinrich Schuchardt
  2024-04-17 14:01 ` [PATCH 2/2] cmd: sbi: add coreboot and oreboot implementation IDs Heinrich Schuchardt
  2024-05-01 14:18 ` [PATCH 1/2] cmd: sbi: add Supervisor Software Events extension Leo Liang
  0 siblings, 2 replies; 4+ messages in thread
From: Heinrich Schuchardt @ 2024-04-17 14:01 UTC (permalink / raw)
  To: Rick Chen; +Cc: Leo, u-boot, Heinrich Schuchardt

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,
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2024-05-01 14:19 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2024-04-17 14:01 [PATCH 1/2] cmd: sbi: add Supervisor Software Events extension Heinrich Schuchardt
2024-04-17 14:01 ` [PATCH 2/2] cmd: sbi: add coreboot and oreboot implementation IDs Heinrich Schuchardt
2024-05-01 14:19   ` Leo Liang
2024-05-01 14:18 ` [PATCH 1/2] cmd: sbi: add Supervisor Software Events extension Leo Liang

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