xref: /linux/arch/mips/loongson32/common/setup.c (revision c95baf12f5077419db01313ab61c2aac007d40cd) 
12874c5fdSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
230ad29bbSHuacai Chen /*
330ad29bbSHuacai Chen  * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
430ad29bbSHuacai Chen  */
530ad29bbSHuacai Chen 
6*75cac781SJiaxun Yang #include <linux/io.h>
7*75cac781SJiaxun Yang #include <linux/init.h>
8*75cac781SJiaxun Yang #include <linux/smp.h>
9*75cac781SJiaxun Yang #include <asm/cpu-info.h>
1030ad29bbSHuacai Chen #include <asm/bootinfo.h>
1130ad29bbSHuacai Chen 
get_system_type(void)1230ad29bbSHuacai Chen const char *get_system_type(void)
1330ad29bbSHuacai Chen {
1430ad29bbSHuacai Chen 	unsigned int processor_id = (&current_cpu_data)->processor_id;
1530ad29bbSHuacai Chen 
1630ad29bbSHuacai Chen 	switch (processor_id & PRID_REV_MASK) {
1730ad29bbSHuacai Chen 	case PRID_REV_LOONGSON1B:
1812e3280bSYang Ling #if defined(CONFIG_LOONGSON1_LS1B)
1930ad29bbSHuacai Chen 		return "LOONGSON LS1B";
2012e3280bSYang Ling #elif defined(CONFIG_LOONGSON1_LS1C)
2112e3280bSYang Ling 		return "LOONGSON LS1C";
2212e3280bSYang Ling #endif
2330ad29bbSHuacai Chen 	default:
2430ad29bbSHuacai Chen 		return "LOONGSON (unknown)";
2530ad29bbSHuacai Chen 	}
2630ad29bbSHuacai Chen }
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