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 <mpc8xx.h> 10 #include <asm/io.h> 11 #include <asm/ppc.h> 12 13 void print_reginfo(void) 14 { 15 immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR; 16 memctl8xx_t __iomem *memctl = &immap->im_memctl; 17 sysconf8xx_t __iomem *sysconf = &immap->im_siu_conf; 18 sit8xx_t __iomem *timers = &immap->im_sit; 19 20 /* Hopefully more PowerPC knowledgable people will add code to display 21 * other useful registers 22 */ 23 24 printf("\nSystem Configuration registers\n" 25 "\tIMMR\t0x%08X\n", get_immr(0)); 26 27 printf("\tSIUMCR\t0x%08X", in_be32(&sysconf->sc_siumcr)); 28 printf("\tSYPCR\t0x%08X\n", in_be32(&sysconf->sc_sypcr)); 29 30 printf("\tSWT\t0x%08X", in_be32(&sysconf->sc_swt)); 31 printf("\tSWSR\t0x%04X\n", in_be16(&sysconf->sc_swsr)); 32 33 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n", 34 in_be32(&sysconf->sc_sipend), in_be32(&sysconf->sc_simask)); 35 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n", 36 in_be32(&sysconf->sc_siel), in_be32(&sysconf->sc_sivec)); 37 printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n", 38 in_be32(&sysconf->sc_tesr), in_be32(&sysconf->sc_sdcr)); 39 40 printf("Memory Controller Registers\n"); 41 printf("\tBR0\t0x%08X\tOR0\t0x%08X\n", in_be32(&memctl->memc_br0), 42 in_be32(&memctl->memc_or0)); 43 printf("\tBR1\t0x%08X\tOR1\t0x%08X\n", in_be32(&memctl->memc_br1), 44 in_be32(&memctl->memc_or1)); 45 printf("\tBR2\t0x%08X\tOR2\t0x%08X\n", in_be32(&memctl->memc_br2), 46 in_be32(&memctl->memc_or2)); 47 printf("\tBR3\t0x%08X\tOR3\t0x%08X\n", in_be32(&memctl->memc_br3), 48 in_be32(&memctl->memc_or3)); 49 printf("\tBR4\t0x%08X\tOR4\t0x%08X\n", in_be32(&memctl->memc_br4), 50 in_be32(&memctl->memc_or4)); 51 printf("\tBR5\t0x%08X\tOR5\t0x%08X\n", in_be32(&memctl->memc_br5), 52 in_be32(&memctl->memc_or5)); 53 printf("\tBR6\t0x%08X\tOR6\t0x%08X\n", in_be32(&memctl->memc_br6), 54 in_be32(&memctl->memc_or6)); 55 printf("\tBR7\t0x%08X\tOR7\t0x%08X\n", in_be32(&memctl->memc_br7), 56 in_be32(&memctl->memc_or7)); 57 printf("\n\tmamr\t0x%08X\tmbmr\t0x%08X\n", in_be32(&memctl->memc_mamr), 58 in_be32(&memctl->memc_mbmr)); 59 printf("\tmstat\t0x%04X\tmptpr\t0x%04X\n", in_be16(&memctl->memc_mstat), 60 in_be16(&memctl->memc_mptpr)); 61 printf("\tmdr\t0x%08X\n", in_be32(&memctl->memc_mdr)); 62 63 printf("\nSystem Integration Timers\n"); 64 printf("\tTBSCR\t0x%04X\tRTCSC\t0x%04X\n", 65 in_be16(&timers->sit_tbscr), in_be16(&timers->sit_rtcsc)); 66 printf("\tPISCR\t0x%04X\n", in_be16(&timers->sit_piscr)); 67 68 /* 69 * May be some CPM info here? 70 */ 71 } 72