1 /* 2 * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 as published 6 * by the Free Software Foundation. 7 * 8 */ 9 #include <linux/mm.h> 10 #include <linux/string.h> 11 #include <linux/slab.h> 12 13 #include <asm/mips_machine.h> 14 #include <asm/prom.h> 15 16 static struct mips_machine *mips_machine __initdata; 17 18 #define for_each_machine(mach) \ 19 for ((mach) = (struct mips_machine *)&__mips_machines_start; \ 20 (mach) && \ 21 (unsigned long)(mach) < (unsigned long)&__mips_machines_end; \ 22 (mach)++) 23 mips_machtype_setup(char * id)24__init int mips_machtype_setup(char *id) 25 { 26 struct mips_machine *mach; 27 28 for_each_machine(mach) { 29 if (mach->mach_id == NULL) 30 continue; 31 32 if (strcmp(mach->mach_id, id) == 0) { 33 mips_machtype = mach->mach_type; 34 return 0; 35 } 36 } 37 38 pr_err("MIPS: no machine found for id '%s', supported machines:\n", id); 39 pr_err("%-24s %s\n", "id", "name"); 40 for_each_machine(mach) 41 pr_err("%-24s %s\n", mach->mach_id, mach->mach_name); 42 43 return 1; 44 } 45 46 __setup("machtype=", mips_machtype_setup); 47 mips_machine_setup(void)48__init void mips_machine_setup(void) 49 { 50 struct mips_machine *mach; 51 52 for_each_machine(mach) { 53 if (mips_machtype == mach->mach_type) { 54 mips_machine = mach; 55 break; 56 } 57 } 58 59 if (!mips_machine) 60 return; 61 62 mips_set_machine_name(mips_machine->mach_name); 63 64 if (mips_machine->mach_setup) 65 mips_machine->mach_setup(); 66 } 67