arch/powerpc/lib/bdinfo.c

   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
   9 #include <common.h>
  10 #include <init.h>
  11
  12 DECLARE_GLOBAL_DATA_PTR;
  13
  14 int arch_setup_bdinfo(void)
  15 {
  16         struct bd_info *bd = gd->bd;
  17
  18 #if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  19         bd->bi_immr_base = CONFIG_SYS_IMMR;     /* base  of IMMR register     */
  20 #endif
  21
  22 #if defined(CONFIG_MPC83xx)
  23         bd->bi_immrbar = CONFIG_SYS_IMMR;
  24 #endif
  25
  26         bd->bi_intfreq = gd->cpu_clk;   /* Internal Freq, in Hz */
  27         bd->bi_busfreq = gd->bus_clk;   /* Bus Freq,      in Hz */
  28
  29 #if defined(CONFIG_CPM2)
  30         bd->bi_cpmfreq = gd->arch.cpm_clk;
  31         bd->bi_brgfreq = gd->arch.brg_clk;
  32         bd->bi_sccfreq = gd->arch.scc_clk;
  33         bd->bi_vco = gd->arch.vco_out;
  34 #endif /* CONFIG_CPM2 */
  35
  36         return 0;
  37 }
  38
  39 void __weak board_detail(void)
  40 {
  41         /* Please define board_detail() for your PPC platform */
  42 }
  43
  44 void arch_print_bdinfo(void)
  45 {
  46         struct bd_info *bd = gd->bd;
  47
  48         bdinfo_print_mhz("busfreq", bd->bi_busfreq);
  49 #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
  50         bdinfo_print_num("immr_base", bd->bi_immr_base);
  51 #endif
  52         bdinfo_print_num("bootflags", bd->bi_bootflags);
  53         bdinfo_print_mhz("intfreq", bd->bi_intfreq);
  54 #ifdef CONFIG_ENABLE_36BIT_PHYS
  55         if (IS_ENABLED(CONFIG_PHYS_64BIT))
  56                 puts("addressing  = 36-bit\n");
  57         else
  58                 puts("addressing  = 32-bit\n");
  59 #endif
  60         board_detail();
  61 #if defined(CONFIG_CPM2)
  62         bdinfo_print_mhz("cpmfreq", bd->bi_cpmfreq);
  63         bdinfo_print_mhz("vco", bd->bi_vco);
  64         bdinfo_print_mhz("sccfreq", bd->bi_sccfreq);
  65         bdinfo_print_mhz("brgfreq", bd->bi_brgfreq);
  66 #endif
  67 }