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 97