162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2016 Imagination Technologies 462306a36Sopenharmony_ci * Author: Paul Burton <paul.burton@mips.com> 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#include <linux/of.h> 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <asm/bootinfo.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cichar *system_type; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ciconst char *get_system_type(void) 1462306a36Sopenharmony_ci{ 1562306a36Sopenharmony_ci const char *str; 1662306a36Sopenharmony_ci int err; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci if (system_type) 1962306a36Sopenharmony_ci return system_type; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci err = of_property_read_string(of_root, "model", &str); 2262306a36Sopenharmony_ci if (!err) 2362306a36Sopenharmony_ci return str; 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci err = of_property_read_string_index(of_root, "compatible", 0, &str); 2662306a36Sopenharmony_ci if (!err) 2762306a36Sopenharmony_ci return str; 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci return "Unknown"; 3062306a36Sopenharmony_ci} 31