Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/smp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <asm/cpu-info.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/bootinfo.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) const char *get_system_type(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	unsigned int processor_id = (&current_cpu_data)->processor_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	switch (processor_id & PRID_REV_MASK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	case PRID_REV_LOONGSON1B:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #if defined(CONFIG_LOONGSON1_LS1B)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		return "LOONGSON LS1B";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #elif defined(CONFIG_LOONGSON1_LS1C)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		return "LOONGSON LS1C";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		return "LOONGSON (unknown)";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) }