1 /* 2 * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> 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 as published by the 6 * Free Software Foundation; either version 2 of the License, or (at your 7 * option) any later version. 8 */ 9 10 #include <asm/bootinfo.h> 11 12 #include <prom.h> 13 14 void __init plat_mem_setup(void) 15 { 16 add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); 17 } 18 19 const char *get_system_type(void) 20 { 21 unsigned int processor_id = (¤t_cpu_data)->processor_id; 22 23 switch (processor_id & PRID_REV_MASK) { 24 case PRID_REV_LOONGSON1B: 25 return "LOONGSON LS1B"; 26 default: 27 return "LOONGSON (unknown)"; 28 } 29 } 30