bdinfo.c 1.2 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455
  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * PPC-specific information for the 'bd' command
  4. *
  5. * (C) Copyright 2003
  6. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  7. */
  8. #include <common.h>
  9. #include <init.h>
  10. #include <asm/global_data.h>
  11. DECLARE_GLOBAL_DATA_PTR;
  12. int arch_setup_bdinfo(void)
  13. {
  14. struct bd_info *bd = gd->bd;
  15. #if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  16. bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
  17. #endif
  18. #if defined(CONFIG_MPC83xx)
  19. bd->bi_immrbar = CONFIG_SYS_IMMR;
  20. #endif
  21. bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
  22. bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
  23. return 0;
  24. }
  25. void __weak board_detail(void)
  26. {
  27. /* Please define board_detail() for your PPC platform */
  28. }
  29. void arch_print_bdinfo(void)
  30. {
  31. struct bd_info *bd = gd->bd;
  32. bdinfo_print_mhz("busfreq", bd->bi_busfreq);
  33. #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
  34. bdinfo_print_num_l("immr_base", bd->bi_immr_base);
  35. #endif
  36. bdinfo_print_num_l("bootflags", bd->bi_bootflags);
  37. bdinfo_print_mhz("intfreq", bd->bi_intfreq);
  38. #ifdef CONFIG_ENABLE_36BIT_PHYS
  39. if (IS_ENABLED(CONFIG_PHYS_64BIT))
  40. puts("addressing = 36-bit\n");
  41. else
  42. puts("addressing = 32-bit\n");
  43. #endif
  44. board_detail();
  45. }