uboot/common/cmd_reginfo.c
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   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)
  13extern 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)
  19extern void mpc86xx_reginfo(void);
  20#elif defined(CONFIG_MPC85xx)
  21extern void mpc85xx_reginfo(void);
  22#endif
  23
  24static 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)
 240U_BOOT_CMD(
 241        reginfo,        2,      1,      do_reginfo,
 242        "print register information",
 243        ""
 244);
 245#endif
 246