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_MPC5200)
  13 #include <mpc5xxx.h>
  14 #elif defined (CONFIG_MPC86xx)
  15 extern void mpc86xx_reginfo(void);
  16 #elif defined(CONFIG_MPC85xx)
  17 extern void mpc85xx_reginfo(void);
  18 #endif
  19
  20 static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc,
  21                        char * const argv[])
  22 {
  23 #if defined (CONFIG_4xx)
  24         ppc4xx_reginfo();
  25 #elif defined(CONFIG_MPC5200)
  26         puts ("\nMPC5200 registers\n");
  27         printf ("MBAR=%08x\n", CONFIG_SYS_MBAR);
  28         puts ("Memory map registers\n");
  29         printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  30                 *(volatile ulong*)MPC5XXX_CS0_START,
  31                 *(volatile ulong*)MPC5XXX_CS0_STOP,
  32                 *(volatile ulong*)MPC5XXX_CS0_CFG,
  33                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
  34         printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  35                 *(volatile ulong*)MPC5XXX_CS1_START,
  36                 *(volatile ulong*)MPC5XXX_CS1_STOP,
  37                 *(volatile ulong*)MPC5XXX_CS1_CFG,
  38                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
  39         printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  40                 *(volatile ulong*)MPC5XXX_CS2_START,
  41                 *(volatile ulong*)MPC5XXX_CS2_STOP,
  42                 *(volatile ulong*)MPC5XXX_CS2_CFG,
  43                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
  44         printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  45                 *(volatile ulong*)MPC5XXX_CS3_START,
  46                 *(volatile ulong*)MPC5XXX_CS3_STOP,
  47                 *(volatile ulong*)MPC5XXX_CS3_CFG,
  48                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
  49         printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  50                 *(volatile ulong*)MPC5XXX_CS4_START,
  51                 *(volatile ulong*)MPC5XXX_CS4_STOP,
  52                 *(volatile ulong*)MPC5XXX_CS4_CFG,
  53                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
  54         printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  55                 *(volatile ulong*)MPC5XXX_CS5_START,
  56                 *(volatile ulong*)MPC5XXX_CS5_STOP,
  57                 *(volatile ulong*)MPC5XXX_CS5_CFG,
  58                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
  59         printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  60                 *(volatile ulong*)MPC5XXX_CS6_START,
  61                 *(volatile ulong*)MPC5XXX_CS6_STOP,
  62                 *(volatile ulong*)MPC5XXX_CS6_CFG,
  63                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
  64         printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  65                 *(volatile ulong*)MPC5XXX_CS7_START,
  66                 *(volatile ulong*)MPC5XXX_CS7_STOP,
  67                 *(volatile ulong*)MPC5XXX_CS7_CFG,
  68                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
  69         printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
  70                 *(volatile ulong*)MPC5XXX_BOOTCS_START,
  71                 *(volatile ulong*)MPC5XXX_BOOTCS_STOP,
  72                 *(volatile ulong*)MPC5XXX_BOOTCS_CFG,
  73                 (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
  74         printf ("\tSDRAMCS0: %08lX\n",
  75                 *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
  76         printf ("\tSDRAMCS1: %08lX\n",
  77                 *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
  78 #elif defined(CONFIG_MPC86xx)
  79         mpc86xx_reginfo();
  80
  81 #elif defined(CONFIG_MPC85xx)
  82         mpc85xx_reginfo();
  83 #endif
  84
  85         return 0;
  86 }
  87
  88  /**************************************************/
  89
  90 #if defined(CONFIG_CMD_REGINFO)
  91 U_BOOT_CMD(
  92         reginfo,        2,      1,      do_reginfo,
  93         "print register information",
  94         ""
  95 );
  96 #endif