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-rw-r--r--hw/spapr_vio.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/hw/spapr_vio.c b/hw/spapr_vio.c
index 8bd00cade..464fe8744 100644
--- a/hw/spapr_vio.c
+++ b/hw/spapr_vio.c
@@ -806,4 +806,38 @@ out:
return ret;
}
+
+int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus)
+{
+ VIOsPAPRDevice *dev;
+ char *name, *path;
+ int ret, offset;
+
+ dev = spapr_vty_get_default(bus);
+ if (!dev)
+ return 0;
+
+ offset = fdt_path_offset(fdt, "/chosen");
+ if (offset < 0) {
+ return offset;
+ }
+
+ name = vio_format_dev_name(dev);
+ if (!name) {
+ return -ENOMEM;
+ }
+
+ if (asprintf(&path, "/vdevice/%s", name) < 0) {
+ path = NULL;
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = fdt_setprop_string(fdt, offset, "linux,stdout-path", path);
+out:
+ free(name);
+ free(path);
+
+ return ret;
+}
#endif /* CONFIG_FDT */