1*2e192b24SSimon Glass /* 2*2e192b24SSimon Glass * (C) Copyright 2000 3*2e192b24SSimon Glass * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com 4*2e192b24SSimon Glass * 5*2e192b24SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 6*2e192b24SSimon Glass */ 7*2e192b24SSimon Glass 8*2e192b24SSimon Glass #include <common.h> 9*2e192b24SSimon Glass #include <command.h> 10*2e192b24SSimon Glass #if defined(CONFIG_8xx) 11*2e192b24SSimon Glass #include <mpc8xx.h> 12*2e192b24SSimon Glass #elif defined (CONFIG_4xx) 13*2e192b24SSimon Glass extern void ppc4xx_reginfo(void); 14*2e192b24SSimon Glass #elif defined (CONFIG_5xx) 15*2e192b24SSimon Glass #include <mpc5xx.h> 16*2e192b24SSimon Glass #elif defined (CONFIG_MPC5200) 17*2e192b24SSimon Glass #include <mpc5xxx.h> 18*2e192b24SSimon Glass #elif defined (CONFIG_MPC86xx) 19*2e192b24SSimon Glass extern void mpc86xx_reginfo(void); 20*2e192b24SSimon Glass #elif defined(CONFIG_MPC85xx) 21*2e192b24SSimon Glass extern void mpc85xx_reginfo(void); 22*2e192b24SSimon Glass #endif 23*2e192b24SSimon Glass 24*2e192b24SSimon Glass static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc, 25*2e192b24SSimon Glass char * const argv[]) 26*2e192b24SSimon Glass { 27*2e192b24SSimon Glass #if defined(CONFIG_8xx) 28*2e192b24SSimon Glass volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; 29*2e192b24SSimon Glass volatile memctl8xx_t *memctl = &immap->im_memctl; 30*2e192b24SSimon Glass volatile sysconf8xx_t *sysconf = &immap->im_siu_conf; 31*2e192b24SSimon Glass volatile sit8xx_t *timers = &immap->im_sit; 32*2e192b24SSimon Glass 33*2e192b24SSimon Glass /* Hopefully more PowerPC knowledgable people will add code to display 34*2e192b24SSimon Glass * other useful registers 35*2e192b24SSimon Glass */ 36*2e192b24SSimon Glass 37*2e192b24SSimon Glass printf ("\nSystem Configuration registers\n" 38*2e192b24SSimon Glass 39*2e192b24SSimon Glass "\tIMMR\t0x%08X\n", get_immr(0)); 40*2e192b24SSimon Glass 41*2e192b24SSimon Glass printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr); 42*2e192b24SSimon Glass printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr); 43*2e192b24SSimon Glass 44*2e192b24SSimon Glass printf("\tSWT\t0x%08X", sysconf->sc_swt); 45*2e192b24SSimon Glass printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr); 46*2e192b24SSimon Glass 47*2e192b24SSimon Glass printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n", 48*2e192b24SSimon Glass sysconf->sc_sipend, sysconf->sc_simask); 49*2e192b24SSimon Glass printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n", 50*2e192b24SSimon Glass sysconf->sc_siel, sysconf->sc_sivec); 51*2e192b24SSimon Glass printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n", 52*2e192b24SSimon Glass sysconf->sc_tesr, sysconf->sc_sdcr); 53*2e192b24SSimon Glass 54*2e192b24SSimon Glass printf ("Memory Controller Registers\n" 55*2e192b24SSimon Glass 56*2e192b24SSimon Glass "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0); 57*2e192b24SSimon Glass printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1); 58*2e192b24SSimon Glass printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2); 59*2e192b24SSimon Glass printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3); 60*2e192b24SSimon Glass printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4); 61*2e192b24SSimon Glass printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5); 62*2e192b24SSimon Glass printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6); 63*2e192b24SSimon Glass printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7); 64*2e192b24SSimon Glass printf ("\n" 65*2e192b24SSimon Glass "\tmamr\t0x%08X\tmbmr\t0x%08X \n", 66*2e192b24SSimon Glass memctl->memc_mamr, memctl->memc_mbmr ); 67*2e192b24SSimon Glass printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n", 68*2e192b24SSimon Glass memctl->memc_mstat, memctl->memc_mptpr ); 69*2e192b24SSimon Glass printf("\tmdr\t0x%08X \n", memctl->memc_mdr); 70*2e192b24SSimon Glass 71*2e192b24SSimon Glass printf ("\nSystem Integration Timers\n" 72*2e192b24SSimon Glass "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", 73*2e192b24SSimon Glass timers->sit_tbscr, timers->sit_rtcsc); 74*2e192b24SSimon Glass printf("\tPISCR\t0x%08X \n", timers->sit_piscr); 75*2e192b24SSimon Glass 76*2e192b24SSimon Glass /* 77*2e192b24SSimon Glass * May be some CPM info here? 78*2e192b24SSimon Glass */ 79*2e192b24SSimon Glass 80*2e192b24SSimon Glass #elif defined (CONFIG_4xx) 81*2e192b24SSimon Glass ppc4xx_reginfo(); 82*2e192b24SSimon Glass #elif defined(CONFIG_5xx) 83*2e192b24SSimon Glass 84*2e192b24SSimon Glass volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; 85*2e192b24SSimon Glass volatile memctl5xx_t *memctl = &immap->im_memctl; 86*2e192b24SSimon Glass volatile sysconf5xx_t *sysconf = &immap->im_siu_conf; 87*2e192b24SSimon Glass volatile sit5xx_t *timers = &immap->im_sit; 88*2e192b24SSimon Glass volatile car5xx_t *car = &immap->im_clkrst; 89*2e192b24SSimon Glass volatile uimb5xx_t *uimb = &immap->im_uimb; 90*2e192b24SSimon Glass 91*2e192b24SSimon Glass puts ("\nSystem Configuration registers\n"); 92*2e192b24SSimon Glass printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr); 93*2e192b24SSimon Glass printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr); 94*2e192b24SSimon Glass printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask); 95*2e192b24SSimon Glass printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec); 96*2e192b24SSimon Glass printf("\tTESR\t0x%08X\n", sysconf->sc_tesr); 97*2e192b24SSimon Glass 98*2e192b24SSimon Glass puts ("\nMemory Controller Registers\n"); 99*2e192b24SSimon Glass printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0); 100*2e192b24SSimon Glass printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1); 101*2e192b24SSimon Glass printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2); 102*2e192b24SSimon Glass printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3); 103*2e192b24SSimon Glass printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor ); 104*2e192b24SSimon Glass printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat); 105*2e192b24SSimon Glass 106*2e192b24SSimon Glass puts ("\nSystem Integration Timers\n"); 107*2e192b24SSimon Glass printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc); 108*2e192b24SSimon Glass printf("\tPISCR\t0x%08X \n", timers->sit_piscr); 109*2e192b24SSimon Glass 110*2e192b24SSimon Glass puts ("\nClocks and Reset\n"); 111*2e192b24SSimon Glass printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr); 112*2e192b24SSimon Glass 113*2e192b24SSimon Glass puts ("\nU-Bus to IMB3 Bus Interface\n"); 114*2e192b24SSimon Glass printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend); 115*2e192b24SSimon Glass puts ("\n\n"); 116*2e192b24SSimon Glass 117*2e192b24SSimon Glass #elif defined(CONFIG_MPC5200) 118*2e192b24SSimon Glass puts ("\nMPC5200 registers\n"); 119*2e192b24SSimon Glass printf ("MBAR=%08x\n", CONFIG_SYS_MBAR); 120*2e192b24SSimon Glass puts ("Memory map registers\n"); 121*2e192b24SSimon Glass printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 122*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS0_START, 123*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS0_STOP, 124*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS0_CFG, 125*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0); 126*2e192b24SSimon Glass printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 127*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS1_START, 128*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS1_STOP, 129*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS1_CFG, 130*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0); 131*2e192b24SSimon Glass printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 132*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS2_START, 133*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS2_STOP, 134*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS2_CFG, 135*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0); 136*2e192b24SSimon Glass printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 137*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS3_START, 138*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS3_STOP, 139*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS3_CFG, 140*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0); 141*2e192b24SSimon Glass printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 142*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS4_START, 143*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS4_STOP, 144*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS4_CFG, 145*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0); 146*2e192b24SSimon Glass printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 147*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS5_START, 148*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS5_STOP, 149*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS5_CFG, 150*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0); 151*2e192b24SSimon Glass printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 152*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS6_START, 153*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS6_STOP, 154*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS6_CFG, 155*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0); 156*2e192b24SSimon Glass printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 157*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS7_START, 158*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS7_STOP, 159*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_CS7_CFG, 160*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0); 161*2e192b24SSimon Glass printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", 162*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_BOOTCS_START, 163*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_BOOTCS_STOP, 164*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_BOOTCS_CFG, 165*2e192b24SSimon Glass (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0); 166*2e192b24SSimon Glass printf ("\tSDRAMCS0: %08lX\n", 167*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); 168*2e192b24SSimon Glass printf ("\tSDRAMCS1: %08lX\n", 169*2e192b24SSimon Glass *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); 170*2e192b24SSimon Glass #elif defined(CONFIG_MPC86xx) 171*2e192b24SSimon Glass mpc86xx_reginfo(); 172*2e192b24SSimon Glass 173*2e192b24SSimon Glass #elif defined(CONFIG_MPC85xx) 174*2e192b24SSimon Glass mpc85xx_reginfo(); 175*2e192b24SSimon Glass 176*2e192b24SSimon Glass #elif defined(CONFIG_BLACKFIN) 177*2e192b24SSimon Glass puts("\nSystem Configuration registers\n"); 178*2e192b24SSimon Glass #ifndef __ADSPBF60x__ 179*2e192b24SSimon Glass puts("\nPLL Registers\n"); 180*2e192b24SSimon Glass printf("\tPLL_DIV: 0x%04x PLL_CTL: 0x%04x\n", 181*2e192b24SSimon Glass bfin_read_PLL_DIV(), bfin_read_PLL_CTL()); 182*2e192b24SSimon Glass printf("\tPLL_STAT: 0x%04x PLL_LOCKCNT: 0x%04x\n", 183*2e192b24SSimon Glass bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT()); 184*2e192b24SSimon Glass printf("\tVR_CTL: 0x%04x\n", bfin_read_VR_CTL()); 185*2e192b24SSimon Glass 186*2e192b24SSimon Glass puts("\nEBIU AMC Registers\n"); 187*2e192b24SSimon Glass printf("\tEBIU_AMGCTL: 0x%04x\n", bfin_read_EBIU_AMGCTL()); 188*2e192b24SSimon Glass printf("\tEBIU_AMBCTL0: 0x%08x EBIU_AMBCTL1: 0x%08x\n", 189*2e192b24SSimon Glass bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1()); 190*2e192b24SSimon Glass # ifdef EBIU_MODE 191*2e192b24SSimon Glass printf("\tEBIU_MBSCTL: 0x%08x EBIU_ARBSTAT: 0x%08x\n", 192*2e192b24SSimon Glass bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT()); 193*2e192b24SSimon Glass printf("\tEBIU_MODE: 0x%08x EBIU_FCTL: 0x%08x\n", 194*2e192b24SSimon Glass bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL()); 195*2e192b24SSimon Glass # endif 196*2e192b24SSimon Glass 197*2e192b24SSimon Glass # ifdef EBIU_RSTCTL 198*2e192b24SSimon Glass puts("\nEBIU DDR Registers\n"); 199*2e192b24SSimon Glass printf("\tEBIU_DDRCTL0: 0x%08x EBIU_DDRCTL1: 0x%08x\n", 200*2e192b24SSimon Glass bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1()); 201*2e192b24SSimon Glass printf("\tEBIU_DDRCTL2: 0x%08x EBIU_DDRCTL3: 0x%08x\n", 202*2e192b24SSimon Glass bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3()); 203*2e192b24SSimon Glass printf("\tEBIU_DDRQUE: 0x%08x EBIU_RSTCTL 0x%04x\n", 204*2e192b24SSimon Glass bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL()); 205*2e192b24SSimon Glass printf("\tEBIU_ERRADD: 0x%08x EBIU_ERRMST: 0x%04x\n", 206*2e192b24SSimon Glass bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST()); 207*2e192b24SSimon Glass # else 208*2e192b24SSimon Glass puts("\nEBIU SDC Registers\n"); 209*2e192b24SSimon Glass printf("\tEBIU_SDRRC: 0x%04x EBIU_SDBCTL: 0x%04x\n", 210*2e192b24SSimon Glass bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL()); 211*2e192b24SSimon Glass printf("\tEBIU_SDSTAT: 0x%04x EBIU_SDGCTL: 0x%08x\n", 212*2e192b24SSimon Glass bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL()); 213*2e192b24SSimon Glass # endif 214*2e192b24SSimon Glass #else 215*2e192b24SSimon Glass puts("\nCGU Registers\n"); 216*2e192b24SSimon Glass printf("\tCGU_DIV: 0x%08x CGU_CTL: 0x%08x\n", 217*2e192b24SSimon Glass bfin_read_CGU_DIV(), bfin_read_CGU_CTL()); 218*2e192b24SSimon Glass printf("\tCGU_STAT: 0x%08x CGU_LOCKCNT: 0x%08x\n", 219*2e192b24SSimon Glass bfin_read_CGU_STAT(), bfin_read_CGU_CLKOUTSEL()); 220*2e192b24SSimon Glass 221*2e192b24SSimon Glass puts("\nSMC DDR Registers\n"); 222*2e192b24SSimon Glass printf("\tDDR_CFG: 0x%08x DDR_TR0: 0x%08x\n", 223*2e192b24SSimon Glass bfin_read_DMC0_CFG(), bfin_read_DMC0_TR0()); 224*2e192b24SSimon Glass printf("\tDDR_TR1: 0x%08x DDR_TR2: 0x%08x\n", 225*2e192b24SSimon Glass bfin_read_DMC0_TR1(), bfin_read_DMC0_TR2()); 226*2e192b24SSimon Glass printf("\tDDR_MR: 0x%08x DDR_EMR1: 0x%08x\n", 227*2e192b24SSimon Glass bfin_read_DMC0_MR(), bfin_read_DMC0_EMR1()); 228*2e192b24SSimon Glass printf("\tDDR_CTL: 0x%08x DDR_STAT: 0x%08x\n", 229*2e192b24SSimon Glass bfin_read_DMC0_CTL(), bfin_read_DMC0_STAT()); 230*2e192b24SSimon Glass printf("\tDDR_DLLCTL:0x%08x\n", bfin_read_DMC0_DLLCTL()); 231*2e192b24SSimon Glass #endif 232*2e192b24SSimon Glass #endif /* CONFIG_BLACKFIN */ 233*2e192b24SSimon Glass 234*2e192b24SSimon Glass return 0; 235*2e192b24SSimon Glass } 236*2e192b24SSimon Glass 237*2e192b24SSimon Glass /**************************************************/ 238*2e192b24SSimon Glass 239*2e192b24SSimon Glass #if defined(CONFIG_CMD_REGINFO) 240*2e192b24SSimon Glass U_BOOT_CMD( 241*2e192b24SSimon Glass reginfo, 2, 1, do_reginfo, 242*2e192b24SSimon Glass "print register information", 243*2e192b24SSimon Glass "" 244*2e192b24SSimon Glass ); 245*2e192b24SSimon Glass #endif 246