1 // SPDX-License-Identifier: GPL-2.0-or-later 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* 2 /*
3 * Copyright (c) 2011 Zhang, Keguang <keguang. 3 * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
4 */ 4 */
5 5
6 #include <linux/io.h> 6 #include <linux/io.h>
7 #include <linux/init.h> 7 #include <linux/init.h>
8 #include <linux/smp.h> 8 #include <linux/smp.h>
9 #include <asm/cpu-info.h> 9 #include <asm/cpu-info.h>
10 #include <asm/bootinfo.h> 10 #include <asm/bootinfo.h>
11 11
12 const char *get_system_type(void) 12 const char *get_system_type(void)
13 { 13 {
14 unsigned int processor_id = (¤t_ 14 unsigned int processor_id = (¤t_cpu_data)->processor_id;
15 15
16 switch (processor_id & PRID_REV_MASK) 16 switch (processor_id & PRID_REV_MASK) {
17 case PRID_REV_LOONGSON1B: 17 case PRID_REV_LOONGSON1B:
18 #if defined(CONFIG_LOONGSON1_LS1B) 18 #if defined(CONFIG_LOONGSON1_LS1B)
19 return "LOONGSON LS1B"; 19 return "LOONGSON LS1B";
20 #elif defined(CONFIG_LOONGSON1_LS1C) 20 #elif defined(CONFIG_LOONGSON1_LS1C)
21 return "LOONGSON LS1C"; 21 return "LOONGSON LS1C";
22 #endif 22 #endif
23 default: 23 default:
24 return "LOONGSON (unknown)"; 24 return "LOONGSON (unknown)";
25 } 25 }
26 } 26 }
27 27
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