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 #endif
 176
 177         return 0;
 178 }
 179
 180  /**************************************************/
 181
 182 #if defined(CONFIG_CMD_REGINFO)
 183 U_BOOT_CMD(
 184         reginfo,        2,      1,      do_reginfo,
 185         "print register information",
 186         ""
 187 );
 188 #endif