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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
487d70d0 GJ |
2 | /* |
3 | * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> | |
487d70d0 GJ |
4 | */ |
5 | #include <linux/mm.h> | |
6 | #include <linux/string.h> | |
7 | #include <linux/slab.h> | |
8 | ||
9 | #include <asm/mips_machine.h> | |
9169a5d0 | 10 | #include <asm/prom.h> |
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11 | |
12 | static struct mips_machine *mips_machine __initdata; | |
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13 | |
14 | #define for_each_machine(mach) \ | |
15 | for ((mach) = (struct mips_machine *)&__mips_machines_start; \ | |
16 | (mach) && \ | |
17 | (unsigned long)(mach) < (unsigned long)&__mips_machines_end; \ | |
18 | (mach)++) | |
19 | ||
487d70d0 GJ |
20 | __init int mips_machtype_setup(char *id) |
21 | { | |
22 | struct mips_machine *mach; | |
23 | ||
24 | for_each_machine(mach) { | |
25 | if (mach->mach_id == NULL) | |
26 | continue; | |
27 | ||
28 | if (strcmp(mach->mach_id, id) == 0) { | |
29 | mips_machtype = mach->mach_type; | |
30 | return 0; | |
31 | } | |
32 | } | |
33 | ||
34 | pr_err("MIPS: no machine found for id '%s', supported machines:\n", id); | |
35 | pr_err("%-24s %s\n", "id", "name"); | |
36 | for_each_machine(mach) | |
37 | pr_err("%-24s %s\n", mach->mach_id, mach->mach_name); | |
38 | ||
39 | return 1; | |
40 | } | |
41 | ||
42 | __setup("machtype=", mips_machtype_setup); | |
43 | ||
44 | __init void mips_machine_setup(void) | |
45 | { | |
46 | struct mips_machine *mach; | |
47 | ||
48 | for_each_machine(mach) { | |
49 | if (mips_machtype == mach->mach_type) { | |
50 | mips_machine = mach; | |
51 | break; | |
52 | } | |
53 | } | |
54 | ||
55 | if (!mips_machine) | |
56 | return; | |
57 | ||
58 | mips_set_machine_name(mips_machine->mach_name); | |
487d70d0 GJ |
59 | |
60 | if (mips_machine->mach_setup) | |
61 | mips_machine->mach_setup(); | |
62 | } |