arch/powerpc/cpu/mpc8xx/reginfo.c

   1 /*
   2  * (C) Copyright 2000
   3  * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <mpc8xx.h>
  10
  11 void mpc8xx_reginfo(void)
  12 {
  13         volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
  14         volatile memctl8xx_t *memctl = &immap->im_memctl;
  15         volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
  16         volatile sit8xx_t *timers = &immap->im_sit;
  17
  18         /* Hopefully more PowerPC  knowledgable people will add code to display
  19          * other useful registers
  20          */
  21
  22         printf ("\nSystem Configuration registers\n"
  23
  24                 "\tIMMR\t0x%08X\n", get_immr(0));
  25
  26         printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
  27         printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
  28
  29         printf("\tSWT\t0x%08X",    sysconf->sc_swt);
  30         printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
  31
  32         printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
  33                 sysconf->sc_sipend, sysconf->sc_simask);
  34         printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
  35                 sysconf->sc_siel, sysconf->sc_sivec);
  36         printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
  37                 sysconf->sc_tesr, sysconf->sc_sdcr);
  38
  39         printf ("Memory Controller Registers\n"
  40
  41                 "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
  42         printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
  43         printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
  44         printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
  45         printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
  46         printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
  47         printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
  48         printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
  49         printf ("\n"
  50                 "\tmamr\t0x%08X\tmbmr\t0x%08X \n",
  51                 memctl->memc_mamr, memctl->memc_mbmr );
  52         printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
  53                 memctl->memc_mstat, memctl->memc_mptpr );
  54         printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
  55
  56         printf ("\nSystem Integration Timers\n"
  57                 "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
  58                 timers->sit_tbscr, timers->sit_rtcsc);
  59         printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
  60
  61         /*
  62          * May be some CPM info here?
  63          */
  64 }