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 #if defined(CONFIG_8xx)
  27 #include <mpc8xx.h>
  28 #elif defined (CONFIG_4xx)
  29 extern void ppc4xx_reginfo(void);
  30 #elif defined (CONFIG_5xx)
  31 #include <mpc5xx.h>
  32 #elif defined (CONFIG_MPC5200)
  33 #include <mpc5xxx.h>
  34 #elif defined (CONFIG_MPC86xx)
  35 extern void mpc86xx_reginfo(void);
  36 #endif
  37
  38 int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  39 {
  40 #if defined(CONFIG_8xx)
  41         volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
  42         volatile memctl8xx_t *memctl = &immap->im_memctl;
  43         volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
  44         volatile sit8xx_t *timers = &immap->im_sit;
  45
  46         /* Hopefully more PowerPC  knowledgable people will add code to display
  47          * other useful registers
  48          */
  49
  50         printf ("\nSystem Configuration registers\n"
  51
  52                 "\tIMMR\t0x%08X\n", get_immr(0));
  53
  54         printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
  55         printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
  56
  57         printf("\tSWT\t0x%08X",    sysconf->sc_swt);
  58         printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
  59
  60         printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
  61                 sysconf->sc_sipend, sysconf->sc_simask);
  62         printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
  63                 sysconf->sc_siel, sysconf->sc_sivec);
  64         printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
  65                 sysconf->sc_tesr, sysconf->sc_sdcr);
  66
  67         printf ("Memory Controller Registers\n"
  68
  69                 "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
  70         printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
  71         printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
  72         printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
  73         printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
  74         printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
  75         printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
  76         printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
  77         printf ("\n"
  78                 "\tmamr\t0x%08X\tmbmr\t0x%08X \n",
  79                 memctl->memc_mamr, memctl->memc_mbmr );
  80         printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
  81                 memctl->memc_mstat, memctl->memc_mptpr );
  82         printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
  83
  84         printf ("\nSystem Integration Timers\n"
  85                 "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
  86                 timers->sit_tbscr, timers->sit_rtcsc);
  87         printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
  88
  89         /*
  90          * May be some CPM info here?
  91          */
  92
  93 #elif defined (CONFIG_4xx)
  94         ppc4xx_reginfo();
  95 #elif defined(CONFIG_5xx)
  96
  97         volatile immap_t        *immap  = (immap_t *)CONFIG_SYS_IMMR;
  98         volatile memctl5xx_t    *memctl = &immap->im_memctl;
  99         volatile sysconf5xx_t   *sysconf = &immap->im_siu_conf;
 100         volatile sit5xx_t       *timers = &immap->im_sit;
 101         volatile car5xx_t       *car = &immap->im_clkrst;
 102         volatile uimb5xx_t      *uimb = &immap->im_uimb;
 103
 104         puts ("\nSystem Configuration registers\n");
 105         printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
 106         printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
 107         printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
 108         printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
 109         printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
 110
 111         puts ("\nMemory Controller Registers\n");
 112         printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
 113         printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
 114         printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
 115         printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
 116         printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
 117         printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
 118
 119         puts ("\nSystem Integration Timers\n");
 120         printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
 121         printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
 122
 123         puts ("\nClocks and Reset\n");
 124         printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
 125
 126         puts ("\nU-Bus to IMB3 Bus Interface\n");
 127         printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
 128         puts ("\n\n");
 129
 130 #elif defined(CONFIG_MPC5200)
 131         puts ("\nMPC5200 registers\n");
 132         printf ("MBAR=%08x\n", CONFIG_SYS_MBAR);
 133         puts ("Memory map registers\n");
 134         printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 135                 *(volatile ulong*)MPC5XXX_CS0_START,
 136                 *(volatile ulong*)MPC5XXX_CS0_STOP,
 137                 *(volatile ulong*)MPC5XXX_CS0_CFG,
 138                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
 139         printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 140                 *(volatile ulong*)MPC5XXX_CS1_START,
 141                 *(volatile ulong*)MPC5XXX_CS1_STOP,
 142                 *(volatile ulong*)MPC5XXX_CS1_CFG,
 143                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
 144         printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 145                 *(volatile ulong*)MPC5XXX_CS2_START,
 146                 *(volatile ulong*)MPC5XXX_CS2_STOP,
 147                 *(volatile ulong*)MPC5XXX_CS2_CFG,
 148                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
 149         printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 150                 *(volatile ulong*)MPC5XXX_CS3_START,
 151                 *(volatile ulong*)MPC5XXX_CS3_STOP,
 152                 *(volatile ulong*)MPC5XXX_CS3_CFG,
 153                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
 154         printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 155                 *(volatile ulong*)MPC5XXX_CS4_START,
 156                 *(volatile ulong*)MPC5XXX_CS4_STOP,
 157                 *(volatile ulong*)MPC5XXX_CS4_CFG,
 158                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
 159         printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 160                 *(volatile ulong*)MPC5XXX_CS5_START,
 161                 *(volatile ulong*)MPC5XXX_CS5_STOP,
 162                 *(volatile ulong*)MPC5XXX_CS5_CFG,
 163                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
 164         printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 165                 *(volatile ulong*)MPC5XXX_CS6_START,
 166                 *(volatile ulong*)MPC5XXX_CS6_STOP,
 167                 *(volatile ulong*)MPC5XXX_CS6_CFG,
 168                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
 169         printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 170                 *(volatile ulong*)MPC5XXX_CS7_START,
 171                 *(volatile ulong*)MPC5XXX_CS7_STOP,
 172                 *(volatile ulong*)MPC5XXX_CS7_CFG,
 173                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
 174         printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 175                 *(volatile ulong*)MPC5XXX_BOOTCS_START,
 176                 *(volatile ulong*)MPC5XXX_BOOTCS_STOP,
 177                 *(volatile ulong*)MPC5XXX_BOOTCS_CFG,
 178                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
 179         printf ("\tSDRAMCS0: %08lX\n",
 180                 *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
 181         printf ("\tSDRAMCS1: %08lX\n",
 182                 *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
 183 #elif defined(CONFIG_MPC86xx)
 184         mpc86xx_reginfo();
 185
 186 #elif defined(CONFIG_BLACKFIN)
 187         puts("\nSystem Configuration registers\n");
 188
 189         puts("\nPLL Registers\n");
 190         printf("\tPLL_DIV:   0x%04x   PLL_CTL:      0x%04x\n",
 191                 bfin_read_PLL_DIV(), bfin_read_PLL_CTL());
 192         printf("\tPLL_STAT:  0x%04x   PLL_LOCKCNT:  0x%04x\n",
 193                 bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT());
 194         printf("\tVR_CTL:    0x%04x\n", bfin_read_VR_CTL());
 195
 196         puts("\nEBIU AMC Registers\n");
 197         printf("\tEBIU_AMGCTL:   0x%04x\n", bfin_read_EBIU_AMGCTL());
 198         printf("\tEBIU_AMBCTL0:  0x%08x   EBIU_AMBCTL1:  0x%08x\n",
 199                 bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1());
 200 # ifdef EBIU_MODE
 201         printf("\tEBIU_MBSCTL:   0x%08x   EBIU_ARBSTAT:  0x%08x\n",
 202                 bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT());
 203         printf("\tEBIU_MODE:     0x%08x   EBIU_FCTL:     0x%08x\n",
 204                 bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL());
 205 # endif
 206
 207 # ifdef EBIU_RSTCTL
 208         puts("\nEBIU DDR Registers\n");
 209         printf("\tEBIU_DDRCTL0:  0x%08x   EBIU_DDRCTL1:  0x%08x\n",
 210                 bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1());
 211         printf("\tEBIU_DDRCTL2:  0x%08x   EBIU_DDRCTL3:  0x%08x\n",
 212                 bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3());
 213         printf("\tEBIU_DDRQUE:   0x%08x   EBIU_RSTCTL    0x%04x\n",
 214                 bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL());
 215         printf("\tEBIU_ERRADD:   0x%08x   EBIU_ERRMST:   0x%04x\n",
 216                 bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST());
 217 # else
 218         puts("\nEBIU SDC Registers\n");
 219         printf("\tEBIU_SDRRC:   0x%04x   EBIU_SDBCTL:  0x%04x\n",
 220                 bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL());
 221         printf("\tEBIU_SDSTAT:  0x%04x   EBIU_SDGCTL:  0x%08x\n",
 222                 bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL());
 223 # endif
 224
 225 #endif /* CONFIG_BLACKFIN */
 226
 227         return 0;
 228 }
 229
 230  /**************************************************/
 231
 232 #if defined(CONFIG_CMD_REGINFO)
 233 U_BOOT_CMD(
 234         reginfo,        2,      1,      do_reginfo,
 235         "print register information",
 236         ""
 237 );
 238 #endif