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_4xx)
  11 extern void ppc4xx_reginfo(void);
  12 #elif defined (CONFIG_5xx)
  13 #include <mpc5xx.h>
  14 #elif defined (CONFIG_MPC5200)
  15 #include <mpc5xxx.h>
  16 #elif defined (CONFIG_MPC86xx)
  17 extern void mpc86xx_reginfo(void);
  18 #elif defined(CONFIG_MPC85xx)
  19 extern void mpc85xx_reginfo(void);
  20 #endif
  21
  22 static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc,
  23                        char * const argv[])
  24 {
  25 #if defined (CONFIG_4xx)
  26         ppc4xx_reginfo();
  27 #elif defined(CONFIG_5xx)
  28
  29         volatile immap_t        *immap  = (immap_t *)CONFIG_SYS_IMMR;
  30         volatile memctl5xx_t    *memctl = &immap->im_memctl;
  31         volatile sysconf5xx_t   *sysconf = &immap->im_siu_conf;
  32         volatile sit5xx_t       *timers = &immap->im_sit;
  33         volatile car5xx_t       *car = &immap->im_clkrst;
  34         volatile uimb5xx_t      *uimb = &immap->im_uimb;
  35
  36         puts ("\nSystem Configuration registers\n");
  37         printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
  38         printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
  39         printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
  40         printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
  41         printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
  42
  43         puts ("\nMemory Controller Registers\n");
  44         printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
  45         printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
  46         printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
  47         printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
  48         printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
  49         printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
  50
  51         puts ("\nSystem Integration Timers\n");
  52         printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
  53         printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
  54
  55         puts ("\nClocks and Reset\n");
  56         printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
  57
  58         puts ("\nU-Bus to IMB3 Bus Interface\n");
  59         printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
  60         puts ("\n\n");
  61
  62 #elif defined(CONFIG_MPC5200)
  63         puts ("\nMPC5200 registers\n");
  64         printf ("MBAR=%08x\n", CONFIG_SYS_MBAR);
  65         puts ("Memory map registers\n");
  66         printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  67                 *(volatile ulong*)MPC5XXX_CS0_START,
  68                 *(volatile ulong*)MPC5XXX_CS0_STOP,
  69                 *(volatile ulong*)MPC5XXX_CS0_CFG,
  70                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
  71         printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  72                 *(volatile ulong*)MPC5XXX_CS1_START,
  73                 *(volatile ulong*)MPC5XXX_CS1_STOP,
  74                 *(volatile ulong*)MPC5XXX_CS1_CFG,
  75                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
  76         printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  77                 *(volatile ulong*)MPC5XXX_CS2_START,
  78                 *(volatile ulong*)MPC5XXX_CS2_STOP,
  79                 *(volatile ulong*)MPC5XXX_CS2_CFG,
  80                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
  81         printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  82                 *(volatile ulong*)MPC5XXX_CS3_START,
  83                 *(volatile ulong*)MPC5XXX_CS3_STOP,
  84                 *(volatile ulong*)MPC5XXX_CS3_CFG,
  85                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
  86         printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  87                 *(volatile ulong*)MPC5XXX_CS4_START,
  88                 *(volatile ulong*)MPC5XXX_CS4_STOP,
  89                 *(volatile ulong*)MPC5XXX_CS4_CFG,
  90                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
  91         printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  92                 *(volatile ulong*)MPC5XXX_CS5_START,
  93                 *(volatile ulong*)MPC5XXX_CS5_STOP,
  94                 *(volatile ulong*)MPC5XXX_CS5_CFG,
  95                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
  96         printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  97                 *(volatile ulong*)MPC5XXX_CS6_START,
  98                 *(volatile ulong*)MPC5XXX_CS6_STOP,
  99                 *(volatile ulong*)MPC5XXX_CS6_CFG,
 100                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
 101         printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 102                 *(volatile ulong*)MPC5XXX_CS7_START,
 103                 *(volatile ulong*)MPC5XXX_CS7_STOP,
 104                 *(volatile ulong*)MPC5XXX_CS7_CFG,
 105                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
 106         printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
 107                 *(volatile ulong*)MPC5XXX_BOOTCS_START,
 108                 *(volatile ulong*)MPC5XXX_BOOTCS_STOP,
 109                 *(volatile ulong*)MPC5XXX_BOOTCS_CFG,
 110                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
 111         printf ("\tSDRAMCS0: %08lX\n",
 112                 *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
 113         printf ("\tSDRAMCS1: %08lX\n",
 114                 *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
 115 #elif defined(CONFIG_MPC86xx)
 116         mpc86xx_reginfo();
 117
 118 #elif defined(CONFIG_MPC85xx)
 119         mpc85xx_reginfo();
 120 #endif
 121
 122         return 0;
 123 }
 124
 125  /**************************************************/
 126
 127 #if defined(CONFIG_CMD_REGINFO)
 128 U_BOOT_CMD(
 129         reginfo,        2,      1,      do_reginfo,
 130         "print register information",
 131         ""
 132 );
 133 #endif