qemu-mips.c 1.2 KB

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