diff options
Diffstat (limited to 'cmd/riscv/sbi.c')
| -rw-r--r-- | cmd/riscv/sbi.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c index c4a9c840f30..8fc8ab0ac51 100644 --- a/cmd/riscv/sbi.c +++ b/cmd/riscv/sbi.c @@ -44,6 +44,7 @@ static struct sbi_ext extensions[] = { { SBI_EXT_RFENCE, "RFENCE Extension" }, { SBI_EXT_HSM, "Hart State Management Extension" }, { SBI_EXT_SRST, "System Reset Extension" }, + { SBI_EXT_PMU, "Performance Monitoring Unit Extension" }, }; static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc, @@ -51,6 +52,7 @@ static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc, { int i, impl_id; long ret; + long mvendorid, marchid, mimpid; ret = sbi_get_spec_version(); if (ret >= 0) @@ -76,7 +78,17 @@ static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc, if (i == ARRAY_SIZE(implementations)) printf("Unknown implementation ID %ld", ret); } - printf("\nExtensions:\n"); + printf("\nMachine:\n"); + ret = sbi_get_mvendorid(&mvendorid); + if (!ret) + printf(" Vendor ID %lx\n", mvendorid); + ret = sbi_get_marchid(&marchid); + if (!ret) + printf(" Architecture ID %lx\n", marchid); + ret = sbi_get_mimpid(&mimpid); + if (!ret) + printf(" Implementation ID %lx\n", mimpid); + printf("Extensions:\n"); for (i = 0; i < ARRAY_SIZE(extensions); ++i) { ret = sbi_probe_extension(extensions[i].id); if (ret > 0) |