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bootloader/u-boot_2015_04/board/qemu-mips/qemu-mips.c 1.23 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * (C) Copyright 2007
   * Vlad Lungu vlad.lungu@windriver.com
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  #include <command.h>
  #include <asm/mipsregs.h>
  #include <asm/io.h>
  #include <netdev.h>
  
  phys_size_t initdram(int board_type)
  {
  	/* Sdram is setup by assembler code */
  	/* If memory could be changed, we should return the true value here */
  	return MEM_SIZE*1024*1024;
  }
  
  int checkboard(void)
  {
  	u32 proc_id;
  	u32 config1;
  
  	proc_id = read_c0_prid();
  	printf("Board: Qemu -M mips CPU: ");
  	switch (proc_id) {
  	case 0x00018000:
  		printf("4Kc");
  		break;
  	case 0x00018400:
  		printf("4KEcR1");
  		break;
  	case 0x00019000:
  		printf("4KEc");
  		break;
  	case 0x00019300:
  		config1 = read_c0_config1();
  		if (config1 & 1)
  			printf("24Kf");
  		else
  			printf("24Kc");
  		break;
  	case 0x00019500:
  		printf("34Kf");
  		break;
  	case 0x00000400:
  		printf("R4000");
  		break;
  	case 0x00018100:
  		config1 = read_c0_config1();
  		if (config1 & 1)
  			printf("5Kf");
  		else
  			printf("5Kc");
  		break;
  	case 0x000182a0:
  		printf("20Kc");
  		break;
  
  	default:
  		printf("unknown");
  	}
  	printf(" proc_id=0x%x
  ", proc_id);
  
  	return 0;
  }
  
  int misc_init_r(void)
  {
  	set_io_port_base(0);
  	return 0;
  }
  
  int board_eth_init(bd_t *bis)
  {
  	return ne2k_register();
  }