The SBI specification v2.0-rc2 defines new extensions:
* Nested Acceleration Extension (NACL)
* Steal Time Accounting (STA)
Allow the sbi command to display these.
Add missing implementation IDs.
Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
arch/riscv/include/asm/sbi.h | 2 ++
cmd/riscv/sbi.c | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 769369997d..009a26885c 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -31,6 +31,8 @@ enum sbi_ext_id {
SBI_EXT_DBCN = 0x4442434E,
SBI_EXT_SUSP = 0x53555350,
SBI_EXT_CPPC = 0x43505043,
+ SBI_EXT_NACL = 0x4E41434C,
+ SBI_EXT_STA = 0x535441,
};
enum sbi_ext_base_fid {
diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c
index e840a2a034..56c58614bd 100644
--- a/cmd/riscv/sbi.c
+++ b/cmd/riscv/sbi.c
@@ -27,6 +27,8 @@ static struct sbi_imp implementations[] = {
{ 4, "RustSBI" },
{ 5, "Diosix" },
{ 6, "Coffer" },
+ { 7, "Xen Project" },
+ { 8, "PolarFire Hart Software Services" },
};
static struct sbi_ext extensions[] = {
@@ -49,6 +51,8 @@ static struct sbi_ext extensions[] = {
{ SBI_EXT_DBCN, "Debug Console Extension" },
{ SBI_EXT_SUSP, "System Suspend Extension" },
{ SBI_EXT_CPPC, "Collaborative Processor
Performance Control Extension" },
+ { SBI_EXT_NACL, "Nested Acceleration Extension" },
+ { SBI_EXT_STA, "Steal-time Accounting Extension"
},
};
static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc,
--
2.40.1
