common/cmd_reginfo.c

   1 /*
   2  * (C) Copyright 2000
   3  * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <common.h>
  25 #include <command.h>
  26 #include <cmd_boot.h>
  27 #if defined(CONFIG_8xx)
  28 #include <mpc8xx.h>
  29 #elif defined (CONFIG_405GP)
  30 #include <asm/processor.h>
  31 #endif
  32 #if (CONFIG_COMMANDS & CFG_CMD_REGINFO)
  33
  34 int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  35 {
  36 #if defined(CONFIG_8xx)
  37         volatile immap_t     *immap  = (immap_t *)CFG_IMMR;
  38         volatile memctl8xx_t *memctl = &immap->im_memctl;
  39         volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
  40         volatile sit8xx_t *timers = &immap->im_sit;
  41
  42         /* Hopefully more PowerPC  knowledgable people will add code to display
  43          * other useful registers
  44          */
  45
  46         printf("\nSystem Configuration registers\n");
  47
  48         printf("\tIMMR\t0x%08X\n", get_immr(0));
  49
  50         printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
  51         printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
  52
  53         printf("\tSWT\t0x%08X",    sysconf->sc_swt);
  54         printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
  55
  56         printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
  57                 sysconf->sc_sipend, sysconf->sc_simask);
  58         printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
  59                 sysconf->sc_siel, sysconf->sc_sivec);
  60         printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
  61                 sysconf->sc_tesr, sysconf->sc_sdcr);
  62
  63         printf("Memory Controller Registers\n");
  64
  65         printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
  66         printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
  67         printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
  68         printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
  69         printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
  70         printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
  71         printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
  72         printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
  73         printf("\n");
  74
  75         printf("\tmamr\t0x%08X\tmbmr\t0x%08X \n",
  76                 memctl->memc_mamr, memctl->memc_mbmr );
  77         printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
  78                 memctl->memc_mstat, memctl->memc_mptpr );
  79         printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
  80
  81         printf("\nSystem Integration Timers\n");
  82         printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
  83                 timers->sit_tbscr, timers->sit_rtcsc);
  84         printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
  85
  86         /*
  87          * May be some CPM info here?
  88          */
  89
  90 /* DBU[dave@cray.com]   For the CRAY-L1, but should be generically 405gp */
  91 #elif defined (CONFIG_405GP)
  92         printf("\n405GP registers; MSR=%x\n",mfmsr());
  93                 printf ("\nUniversal Interrupt Controller Regs\n"
  94 "uicsr    uicsrs   uicer    uiccr    uicpr    uictr    uicmsr   uicvr    uicvcr"
  95 "\n"
  96 "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
  97         mfdcr(uicsr),
  98         mfdcr(uicsrs),
  99         mfdcr(uicer),
 100         mfdcr(uiccr),
 101         mfdcr(uicpr),
 102         mfdcr(uictr),
 103         mfdcr(uicmsr),
 104         mfdcr(uicvr),
 105         mfdcr(uicvcr));
 106
 107         printf ("\nMemory (SDRAM) Configuration\n"
 108 "besra    besrsa   besrb    besrsb   bear     mcopt1   rtr      pmit\n");
 109
 110         mtdcr(memcfga,mem_besra);       printf ("%08x ", mfdcr(memcfgd));
 111         mtdcr(memcfga,mem_besrsa);      printf ("%08x ", mfdcr(memcfgd));
 112         mtdcr(memcfga,mem_besrb);       printf ("%08x ", mfdcr(memcfgd));
 113         mtdcr(memcfga,mem_besrsb);      printf ("%08x ", mfdcr(memcfgd));
 114         mtdcr(memcfga,mem_bear);        printf ("%08x ", mfdcr(memcfgd));
 115         mtdcr(memcfga,mem_mcopt1);      printf ("%08x ", mfdcr(memcfgd));
 116         mtdcr(memcfga,mem_rtr);         printf ("%08x ", mfdcr(memcfgd));
 117         mtdcr(memcfga,mem_pmit);        printf ("%08x ", mfdcr(memcfgd));
 118
 119         printf ("\n"
 120 "mb0cf    mb1cf    mb2cf    mb3cf    sdtr1    ecccf    eccerr\n");
 121         mtdcr(memcfga,mem_mb0cf);       printf ("%08x ", mfdcr(memcfgd));
 122         mtdcr(memcfga,mem_mb1cf);       printf ("%08x ", mfdcr(memcfgd));
 123         mtdcr(memcfga,mem_mb2cf);       printf ("%08x ", mfdcr(memcfgd));
 124         mtdcr(memcfga,mem_mb3cf);       printf ("%08x ", mfdcr(memcfgd));
 125         mtdcr(memcfga,mem_sdtr1);       printf ("%08x ", mfdcr(memcfgd));
 126         mtdcr(memcfga,mem_ecccf);       printf ("%08x ", mfdcr(memcfgd));
 127         mtdcr(memcfga,mem_eccerr);      printf ("%08x ", mfdcr(memcfgd));
 128
 129         printf ("\n\n"
 130 "DMA Channels\n"
 131 "dmasr    dmasgc   dmaadr\n"                                            "%08x %08x %08x\n"
 132 "dmacr_0  dmact_0  dmada_0  dmasa_0  dmasb_0\n" "%08x %08x %08x %08x %08x\n"
 133 "dmacr_1  dmact_1  dmada_1  dmasa_1  dmasb_1\n" "%08x %08x %08x %08x %08x\n",
 134 mfdcr(dmasr),  mfdcr(dmasgc),mfdcr(dmaadr),
 135 mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
 136 mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
 137
 138         printf (
 139 "dmacr_2  dmact_2  dmada_2  dmasa_2  dmasb_2\n" "%08x %08x %08x %08x %08x\n"
 140 "dmacr_3  dmact_3  dmada_3  dmasa_3  dmasb_3\n" "%08x %08x %08x %08x %08x\n",
 141 mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
 142 mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
 143
 144         printf ("\n"
 145 "External Bus\n"
 146 "pbear    pbesr0   pbesr1   epcr\n");
 147         mtdcr(ebccfga,pbear);   printf ("%08x ", mfdcr(ebccfgd));
 148         mtdcr(ebccfga,pbesr0);  printf ("%08x ", mfdcr(ebccfgd));
 149         mtdcr(ebccfga,pbesr1);  printf ("%08x ", mfdcr(ebccfgd));
 150         mtdcr(ebccfga,epcr);    printf ("%08x ", mfdcr(ebccfgd));
 151
 152         printf ("\n"
 153 "pb0cr    pb0ap    pb1cr    bp1ap    pb2cr    pb2ap    pb3cr    pb3ap\n");
 154         mtdcr(ebccfga,pb0cr);   printf ("%08x ", mfdcr(ebccfgd));
 155         mtdcr(ebccfga,pb0ap);   printf ("%08x ", mfdcr(ebccfgd));
 156         mtdcr(ebccfga,pb1cr);   printf ("%08x ", mfdcr(ebccfgd));
 157         mtdcr(ebccfga,pb1ap);   printf ("%08x ", mfdcr(ebccfgd));
 158         mtdcr(ebccfga,pb2cr);   printf ("%08x ", mfdcr(ebccfgd));
 159         mtdcr(ebccfga,pb2ap);   printf ("%08x ", mfdcr(ebccfgd));
 160         mtdcr(ebccfga,pb3cr);   printf ("%08x ", mfdcr(ebccfgd));
 161         mtdcr(ebccfga,pb3ap);   printf ("%08x ", mfdcr(ebccfgd));
 162
 163         printf ("\n"
 164 "pb4cr    pb4ap    pb5cr    bp5ap    pb6cr    pb6ap    pb7cr    pb7ap\n");
 165         mtdcr(ebccfga,pb4cr);   printf ("%08x ", mfdcr(ebccfgd));
 166         mtdcr(ebccfga,pb4ap);   printf ("%08x ", mfdcr(ebccfgd));
 167         mtdcr(ebccfga,pb5cr);   printf ("%08x ", mfdcr(ebccfgd));
 168         mtdcr(ebccfga,pb5ap);   printf ("%08x ", mfdcr(ebccfgd));
 169         mtdcr(ebccfga,pb6cr);   printf ("%08x ", mfdcr(ebccfgd));
 170         mtdcr(ebccfga,pb6ap);   printf ("%08x ", mfdcr(ebccfgd));
 171         mtdcr(ebccfga,pb7cr);   printf ("%08x ", mfdcr(ebccfgd));
 172         mtdcr(ebccfga,pb7ap);   printf ("%08x ", mfdcr(ebccfgd));
 173
 174         printf ("\n\n");
 175 #endif /*(CONFIG_405GP)*/
 176
 177         return 0;
 178 }
 179
 180 #endif  /* CONFIG_8xx && CFG_CMD_REGINFO */