1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> 4 */ 5 #include <linux/mm.h> 6 #include <linux/string.h> 7 #include <linux/slab.h> 8 9 #include <asm/mips_machine.h> 10 #include <asm/prom.h> 11 12 static struct mips_machine *mips_machine __initdata; 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 mips_machtype_setup(char * id)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 mips_machine_setup(void)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); 59 60 if (mips_machine->mach_setup) 61 mips_machine->mach_setup(); 62 } 63