1 /* 2 * (C) Copyright 2007 3 * Vlad Lungu vlad.lungu@windriver.com 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <command.h> 10 #include <asm/mipsregs.h> 11 #include <asm/io.h> 12 #include <netdev.h> 13 14 DECLARE_GLOBAL_DATA_PTR; 15 16 int initdram(void) 17 { 18 /* Sdram is setup by assembler code */ 19 /* If memory could be changed, we should return the true value here */ 20 gd->ram_size = MEM_SIZE * 1024 * 1024; 21 22 return 0; 23 } 24 25 int checkboard(void) 26 { 27 u32 proc_id; 28 u32 config1; 29 30 proc_id = read_c0_prid(); 31 printf("Board: Qemu -M mips CPU: "); 32 switch (proc_id) { 33 case 0x00018000: 34 printf("4Kc"); 35 break; 36 case 0x00018400: 37 printf("4KEcR1"); 38 break; 39 case 0x00019000: 40 printf("4KEc"); 41 break; 42 case 0x00019300: 43 config1 = read_c0_config1(); 44 if (config1 & 1) 45 printf("24Kf"); 46 else 47 printf("24Kc"); 48 break; 49 case 0x00019500: 50 printf("34Kf"); 51 break; 52 case 0x00000400: 53 printf("R4000"); 54 break; 55 case 0x00018100: 56 config1 = read_c0_config1(); 57 if (config1 & 1) 58 printf("5Kf"); 59 else 60 printf("5Kc"); 61 break; 62 case 0x000182a0: 63 printf("20Kc"); 64 break; 65 66 default: 67 printf("unknown"); 68 } 69 printf(" proc_id=0x%x\n", proc_id); 70 71 return 0; 72 } 73 74 int misc_init_r(void) 75 { 76 set_io_port_base(0); 77 return 0; 78 } 79 80 int board_eth_init(bd_t *bis) 81 { 82 return ne2k_register(); 83 } 84