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cmd: sbi: show SBI implementation version

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Let the sbi command show the SBI implementation version

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Rick Chen <rick@andestech.com>
This commit is contained in:
Heinrich Schuchardt 2021-10-25 15:09:35 +02:00 • committed by Leo Yu-Chi Liang
parent afb8e1f067
commit 89a86dcf61
1 changed files with 18 additions and 8 deletions
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26
cmd/riscv/sbi.c
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@ -49,24 +49,34 @@ static struct sbi_ext extensions[] = {
static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int i;
int i, impl_id;
long ret;
ret = sbi_get_spec_version();
if (ret >= 0)
printf("SBI %ld.%ld\n", ret >> 24, ret & 0xffffff);
ret = sbi_get_impl_id();
if (ret >= 0) {
printf("SBI %ld.%ld", ret >> 24, ret & 0xffffff);
impl_id = sbi_get_impl_id();
if (impl_id >= 0) {
for (i = 0; i < ARRAY_SIZE(implementations); ++i) {
if (ret == implementations[i].id) {
printf("%s\n", implementations[i].name);
if (impl_id == implementations[i].id) {
long vers;
printf("\n%s ", implementations[i].name);
ret = sbi_get_impl_version(&vers);
if (ret < 0)
break;
if (impl_id == 1)
printf("%ld.%ld",
vers >> 16, vers & 0xffff);
else
printf("0x%lx", vers);
break;
}
}
if (i == ARRAY_SIZE(implementations))
printf("Unknown implementation ID %ld\n", ret);
printf("Unknown implementation ID %ld", ret);
}
printf("Extensions:\n");
printf("\nExtensions:\n");
for (i = 0; i < ARRAY_SIZE(extensions); ++i) {
ret = sbi_probe_extension(extensions[i].id);
if (ret > 0)