summaryrefslogtreecommitdiffstats
path: root/common
diff options
context:
space:
mode:
Diffstat (limited to 'common')
-rw-r--r--common/globalvar.c21
-rw-r--r--common/oftree.c19
2 files changed, 39 insertions, 1 deletions
diff --git a/common/globalvar.c b/common/globalvar.c
index 8bb5015ce4..9e5a99f793 100644
--- a/common/globalvar.c
+++ b/common/globalvar.c
@@ -565,6 +565,27 @@ int globalvar_add_simple_int(const char *name, int *value,
return 0;
}
+int globalvar_add_simple_uint64(const char *name, u64 *value,
+ const char *format)
+{
+ struct param_d *p;
+ int ret;
+
+ ret = globalvar_remove_unqualified(name);
+ if (ret)
+ return ret;
+
+ p = dev_add_param_uint64(&global_device, name, NULL, NULL,
+ value, format, NULL);
+
+ if (IS_ERR(p))
+ return PTR_ERR(p);
+
+ globalvar_nv_sync(name);
+
+ return 0;
+}
+
int globalvar_add_bool(const char *name,
int (*set)(struct param_d *, void *),
int *value, void *priv)
diff --git a/common/oftree.c b/common/oftree.c
index 5eaa63ad7e..1fcc5277c5 100644
--- a/common/oftree.c
+++ b/common/oftree.c
@@ -232,7 +232,24 @@ static int of_fixup_bootargs(struct device_node *root, void *unused)
return err;
}
- return of_fixup_bootargs_bootsource(root, node);
+ err = of_fixup_bootargs_bootsource(root, node);
+ if (err)
+ return err;
+
+ if (IS_ENABLED(CONFIG_RISCV)) {
+ const char *hartid;
+
+ hartid = getenv("global.hartid");
+ if (hartid) {
+ unsigned long id;
+
+ err = kstrtoul(hartid, 10, &id);
+ if (!err)
+ err = of_property_write_u32(node, "boot-hartid", id);
+ }
+ }
+
+ return err;
}
static int of_register_bootargs_fixup(void)