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cmd/sbi: display new extensions

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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.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
This commit is contained in:
Heinrich Schuchardt 2023-08-02 22:39:46 +02:00 • committed by Leo Yu-Chi Liang
parent 1b7de4f9ef
commit 6982e6b046
2 changed files with 6 additions and 0 deletions
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2
arch/riscv/include/asm/sbi.h
View file

@ -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 {

4
cmd/riscv/sbi.c
View file

@ -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,