cmd/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 <command.h>
  10 #if defined(CONFIG_8xx)
  11 #include <mpc8xx.h>
  12 #elif defined (CONFIG_4xx)
  13 extern void ppc4xx_reginfo(void);
  14 #elif defined (CONFIG_5xx)
  15 #include <mpc5xx.h>
  16 #elif defined (CONFIG_MPC5200)
  17 #include <mpc5xxx.h>
  18 #elif defined (CONFIG_MPC86xx)
  19 extern void mpc86xx_reginfo(void);
  20 #elif defined(CONFIG_MPC85xx)
  21 extern void mpc85xx_reginfo(void);
  22 #endif
  23
  24 static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc,
  25                        char * const argv[])
  26 {
  27 #if defined(CONFIG_8xx)
  28         volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
  29         volatile memctl8xx_t *memctl = &immap->im_memctl;
  30         volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
  31         volatile sit8xx_t *timers = &immap->im_sit;
  32
  33         /* Hopefully more PowerPC  knowledgable people will add code to display
  34          * other useful registers
  35          */
  36
  37         printf ("\nSystem Configuration registers\n"
  38
  39                 "\tIMMR\t0x%08X\n", get_immr(0));
  40
  41         printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
  42         printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
  43
  44         printf("\tSWT\t0x%08X",    sysconf->sc_swt);
  45         printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
  46
  47         printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
  48                 sysconf->sc_sipend, sysconf->sc_simask);
  49         printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
  50                 sysconf->sc_siel, sysconf->sc_sivec);
  51         printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
  52                 sysconf->sc_tesr, sysconf->sc_sdcr);
  53
  54         printf ("Memory Controller Registers\n"
  55
  56                 "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
  57         printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
  58         printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
  59         printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
  60         printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
  61         printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
  62         printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
  63         printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
  64         printf ("\n"
  65                 "\tmamr\t0x%08X\tmbmr\t0x%08X \n",
  66                 memctl->memc_mamr, memctl->memc_mbmr );
  67         printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
  68                 memctl->memc_mstat, memctl->memc_mptpr );
  69         printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
  70
  71         printf ("\nSystem Integration Timers\n"
  72                 "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
  73                 timers->sit_tbscr, timers->sit_rtcsc);
  74         printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
  75
  76         /*
  77          * May be some CPM info here?
  78          */
  79
  80 #elif defined (CONFIG_4xx)
  81         ppc4xx_reginfo();
  82 #elif defined(CONFIG_5xx)
  83
  84         volatile immap_t        *immap  = (immap_t *)CONFIG_SYS_IMMR;
  85         volatile memctl5xx_t    *memctl = &immap->im_memctl;
  86         volatile sysconf5xx_t   *sysconf = &immap->im_siu_conf;
  87         volatile sit5xx_t       *timers = &immap->im_sit;
  88         volatile car5xx_t       *car = &immap->im_clkrst;
  89         volatile uimb5xx_t      *uimb = &immap->im_uimb;
  90
  91         puts ("\nSystem Configuration registers\n");
  92         printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
  93         printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
  94         printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
  95         printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
  96         printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
  97
  98         puts ("\nMemory Controller Registers\n");
  99         printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
 100         printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
 101         printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
 102         printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
 103         printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
 104         printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
 105
 106         puts ("\nSystem Integration Timers\n");
 107         printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
 108         printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
 109
 110         puts ("\nClocks and Reset\n");
 111         printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
 112
 113         puts ("\nU-Bus to IMB3 Bus Interface\n");
 114         printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
 115         puts ("\n\n");
 116
 117 #elif defined(CONFIG_MPC5200)
 118         puts ("\nMPC5200 registers\n");
 119         printf ("MBAR=%08x\n", CONFIG_SYS_MBAR);
 120         puts ("Memory map registers\n");
 121         printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 122                 *(volatile ulong*)MPC5XXX_CS0_START,
 123                 *(volatile ulong*)MPC5XXX_CS0_STOP,
 124                 *(volatile ulong*)MPC5XXX_CS0_CFG,
 125                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
 126         printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 127                 *(volatile ulong*)MPC5XXX_CS1_START,
 128                 *(volatile ulong*)MPC5XXX_CS1_STOP,
 129                 *(volatile ulong*)MPC5XXX_CS1_CFG,
 130                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
 131         printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 132                 *(volatile ulong*)MPC5XXX_CS2_START,
 133                 *(volatile ulong*)MPC5XXX_CS2_STOP,
 134                 *(volatile ulong*)MPC5XXX_CS2_CFG,
 135                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
 136         printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 137                 *(volatile ulong*)MPC5XXX_CS3_START,
 138                 *(volatile ulong*)MPC5XXX_CS3_STOP,
 139                 *(volatile ulong*)MPC5XXX_CS3_CFG,
 140                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
 141         printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 142                 *(volatile ulong*)MPC5XXX_CS4_START,
 143                 *(volatile ulong*)MPC5XXX_CS4_STOP,
 144                 *(volatile ulong*)MPC5XXX_CS4_CFG,
 145                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
 146         printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 147                 *(volatile ulong*)MPC5XXX_CS5_START,
 148                 *(volatile ulong*)MPC5XXX_CS5_STOP,
 149                 *(volatile ulong*)MPC5XXX_CS5_CFG,
 150                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
 151         printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 152                 *(volatile ulong*)MPC5XXX_CS6_START,
 153                 *(volatile ulong*)MPC5XXX_CS6_STOP,
 154                 *(volatile ulong*)MPC5XXX_CS6_CFG,
 155                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
 156         printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 157                 *(volatile ulong*)MPC5XXX_CS7_START,
 158                 *(volatile ulong*)MPC5XXX_CS7_STOP,
 159                 *(volatile ulong*)MPC5XXX_CS7_CFG,
 160                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
 161         printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 162                 *(volatile ulong*)MPC5XXX_BOOTCS_START,
 163                 *(volatile ulong*)MPC5XXX_BOOTCS_STOP,
 164                 *(volatile ulong*)MPC5XXX_BOOTCS_CFG,
 165                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
 166         printf ("\tSDRAMCS0: %08lX\n",
 167                 *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
 168         printf ("\tSDRAMCS1: %08lX\n",
 169                 *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
 170 #elif defined(CONFIG_MPC86xx)
 171         mpc86xx_reginfo();
 172
 173 #elif defined(CONFIG_MPC85xx)
 174         mpc85xx_reginfo();
 175
 176 #elif defined(CONFIG_BLACKFIN)
 177         puts("\nSystem Configuration registers\n");
 178 #ifndef __ADSPBF60x__
 179         puts("\nPLL Registers\n");
 180         printf("\tPLL_DIV:   0x%04x   PLL_CTL:      0x%04x\n",
 181                 bfin_read_PLL_DIV(), bfin_read_PLL_CTL());
 182         printf("\tPLL_STAT:  0x%04x   PLL_LOCKCNT:  0x%04x\n",
 183                 bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT());
 184         printf("\tVR_CTL:    0x%04x\n", bfin_read_VR_CTL());
 185
 186         puts("\nEBIU AMC Registers\n");
 187         printf("\tEBIU_AMGCTL:   0x%04x\n", bfin_read_EBIU_AMGCTL());
 188         printf("\tEBIU_AMBCTL0:  0x%08x   EBIU_AMBCTL1:  0x%08x\n",
 189                 bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1());
 190 # ifdef EBIU_MODE
 191         printf("\tEBIU_MBSCTL:   0x%08x   EBIU_ARBSTAT:  0x%08x\n",
 192                 bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT());
 193         printf("\tEBIU_MODE:     0x%08x   EBIU_FCTL:     0x%08x\n",
 194                 bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL());
 195 # endif
 196
 197 # ifdef EBIU_RSTCTL
 198         puts("\nEBIU DDR Registers\n");
 199         printf("\tEBIU_DDRCTL0:  0x%08x   EBIU_DDRCTL1:  0x%08x\n",
 200                 bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1());
 201         printf("\tEBIU_DDRCTL2:  0x%08x   EBIU_DDRCTL3:  0x%08x\n",
 202                 bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3());
 203         printf("\tEBIU_DDRQUE:   0x%08x   EBIU_RSTCTL    0x%04x\n",
 204                 bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL());
 205         printf("\tEBIU_ERRADD:   0x%08x   EBIU_ERRMST:   0x%04x\n",
 206                 bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST());
 207 # else
 208         puts("\nEBIU SDC Registers\n");
 209         printf("\tEBIU_SDRRC:   0x%04x   EBIU_SDBCTL:  0x%04x\n",
 210                 bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL());
 211         printf("\tEBIU_SDSTAT:  0x%04x   EBIU_SDGCTL:  0x%08x\n",
 212                 bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL());
 213 # endif
 214 #else
 215         puts("\nCGU Registers\n");
 216         printf("\tCGU_DIV:   0x%08x   CGU_CTL:      0x%08x\n",
 217                 bfin_read_CGU_DIV(), bfin_read_CGU_CTL());
 218         printf("\tCGU_STAT:  0x%08x   CGU_LOCKCNT:  0x%08x\n",
 219                 bfin_read_CGU_STAT(), bfin_read_CGU_CLKOUTSEL());
 220
 221         puts("\nSMC DDR Registers\n");
 222         printf("\tDDR_CFG:   0x%08x   DDR_TR0:      0x%08x\n",
 223                 bfin_read_DMC0_CFG(), bfin_read_DMC0_TR0());
 224         printf("\tDDR_TR1:   0x%08x   DDR_TR2:      0x%08x\n",
 225                 bfin_read_DMC0_TR1(), bfin_read_DMC0_TR2());
 226         printf("\tDDR_MR:    0x%08x   DDR_EMR1:     0x%08x\n",
 227                 bfin_read_DMC0_MR(), bfin_read_DMC0_EMR1());
 228         printf("\tDDR_CTL:   0x%08x   DDR_STAT:     0x%08x\n",
 229                 bfin_read_DMC0_CTL(), bfin_read_DMC0_STAT());
 230         printf("\tDDR_DLLCTL:0x%08x\n", bfin_read_DMC0_DLLCTL());
 231 #endif
 232 #endif /* CONFIG_BLACKFIN */
 233
 234         return 0;
 235 }
 236
 237  /**************************************************/
 238
 239 #if defined(CONFIG_CMD_REGINFO)
 240 U_BOOT_CMD(
 241         reginfo,        2,      1,      do_reginfo,
 242         "print register information",
 243         ""
 244 );
 245 #endif