* [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* [PATCH 2/2] cmd: sbi: add coreboot and oreboot implementation IDs
2024-04-17 14:01 [PATCH 1/2] cmd: sbi: add Supervisor Software Events extension Heinrich Schuchardt
@ 2024-04-17 14:01 ` 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
1 sibling, 1 reply; 4+ messages in thread
From: Heinrich Schuchardt @ 2024-04-17 14:01 UTC (permalink / raw)
To: Rick Chen; +Cc: Leo, u-boot, Heinrich Schuchardt
Let the sbi command detect the coreboot and oreboot SBI Implementation IDs
defined in SBI specification v2.0.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
---
cmd/riscv/sbi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c
index 55507b0aa63..2d8ee7e5bbb 100644
--- a/cmd/riscv/sbi.c
+++ b/cmd/riscv/sbi.c
@@ -29,6 +29,8 @@ static struct sbi_imp implementations[] = {
{ 6, "Coffer" },
{ 7, "Xen Project" },
{ 8, "PolarFire Hart Software Services" },
+ { 9, "coreboot" },
+ { 10, "oreboot" },
};
static struct sbi_ext extensions[] = {
--
2.43.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH 1/2] cmd: sbi: add Supervisor Software Events extension
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 14:18 ` Leo Liang
1 sibling, 0 replies; 4+ messages in thread
From: Leo Liang @ 2024-05-01 14:18 UTC (permalink / raw)
To: Heinrich Schuchardt; +Cc: Rick Chen, u-boot
On Wed, Apr 17, 2024 at 04:01:27PM +0200, Heinrich Schuchardt wrote:
> 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(+)
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
^ permalink raw reply [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
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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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