3 * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #if defined(CONFIG_8xx)
29 #elif defined (CONFIG_405GP)
30 #include <asm/processor.h>
31 #elif defined (CONFIG_5xx)
34 #if (CONFIG_COMMANDS & CFG_CMD_REGINFO)
36 int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
38 #if defined(CONFIG_8xx)
39 volatile immap_t *immap = (immap_t *)CFG_IMMR;
40 volatile memctl8xx_t *memctl = &immap->im_memctl;
41 volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
42 volatile sit8xx_t *timers = &immap->im_sit;
44 /* Hopefully more PowerPC knowledgable people will add code to display
45 * other useful registers
48 printf("\nSystem Configuration registers\n");
50 printf("\tIMMR\t0x%08X\n", get_immr(0));
52 printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
53 printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
55 printf("\tSWT\t0x%08X", sysconf->sc_swt);
56 printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
58 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
59 sysconf->sc_sipend, sysconf->sc_simask);
60 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
61 sysconf->sc_siel, sysconf->sc_sivec);
62 printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
63 sysconf->sc_tesr, sysconf->sc_sdcr);
65 printf("Memory Controller Registers\n");
67 printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
68 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
69 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
70 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
71 printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
72 printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
73 printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
74 printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
77 printf("\tmamr\t0x%08X\tmbmr\t0x%08X \n",
78 memctl->memc_mamr, memctl->memc_mbmr );
79 printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
80 memctl->memc_mstat, memctl->memc_mptpr );
81 printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
83 printf("\nSystem Integration Timers\n");
84 printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
85 timers->sit_tbscr, timers->sit_rtcsc);
86 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
89 * May be some CPM info here?
92 /* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */
93 #elif defined (CONFIG_405GP) || defined(CONFIG_405EP)
94 printf("\n405GP registers; MSR=%x\n",mfmsr());
95 printf ("\nUniversal Interrupt Controller Regs\n"
96 "uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
98 "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
109 printf ("\nMemory (SDRAM) Configuration\n"
110 "besra besrsa besrb besrsb bear mcopt1 rtr pmit\n");
112 mtdcr(memcfga,mem_besra); printf ("%08x ", mfdcr(memcfgd));
113 mtdcr(memcfga,mem_besrsa); printf ("%08x ", mfdcr(memcfgd));
114 mtdcr(memcfga,mem_besrb); printf ("%08x ", mfdcr(memcfgd));
115 mtdcr(memcfga,mem_besrsb); printf ("%08x ", mfdcr(memcfgd));
116 mtdcr(memcfga,mem_bear); printf ("%08x ", mfdcr(memcfgd));
117 mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd));
118 mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd));
119 mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd));
122 "mb0cf mb1cf mb2cf mb3cf sdtr1 ecccf eccerr\n");
123 mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd));
124 mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd));
125 mtdcr(memcfga,mem_mb2cf); printf ("%08x ", mfdcr(memcfgd));
126 mtdcr(memcfga,mem_mb3cf); printf ("%08x ", mfdcr(memcfgd));
127 mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd));
128 mtdcr(memcfga,mem_ecccf); printf ("%08x ", mfdcr(memcfgd));
129 mtdcr(memcfga,mem_eccerr); printf ("%08x ", mfdcr(memcfgd));
133 "dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
134 "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
135 "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
136 mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
137 mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
138 mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
141 "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
142 "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
143 mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
144 mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
148 "pbear pbesr0 pbesr1 epcr\n");
149 mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
150 mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
151 mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
152 mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
155 "pb0cr pb0ap pb1cr bp1ap pb2cr pb2ap pb3cr pb3ap\n");
156 mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
157 mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
158 mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
159 mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd));
160 mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd));
161 mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd));
162 mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd));
163 mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
166 "pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n");
167 mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
168 mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));
169 mtdcr(ebccfga,pb5cr); printf ("%08x ", mfdcr(ebccfgd));
170 mtdcr(ebccfga,pb5ap); printf ("%08x ", mfdcr(ebccfgd));
171 mtdcr(ebccfga,pb6cr); printf ("%08x ", mfdcr(ebccfgd));
172 mtdcr(ebccfga,pb6ap); printf ("%08x ", mfdcr(ebccfgd));
173 mtdcr(ebccfga,pb7cr); printf ("%08x ", mfdcr(ebccfgd));
174 mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd));
177 #elif defined(CONFIG_5xx)
179 volatile immap_t *immap = (immap_t *)CFG_IMMR;
180 volatile memctl5xx_t *memctl = &immap->im_memctl;
181 volatile sysconf5xx_t *sysconf = &immap->im_siu_conf;
182 volatile sit5xx_t *timers = &immap->im_sit;
183 volatile car5xx_t *car = &immap->im_clkrst;
184 volatile uimb5xx_t *uimb = &immap->im_uimb;
186 printf("\nSystem Configuration registers\n");
187 printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
188 printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
189 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
190 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
191 printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
193 printf("\nMemory Controller Registers\n");
194 printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
195 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
196 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
197 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
198 printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
199 printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
201 printf("\nSystem Integration Timers\n");
202 printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
203 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
205 printf("\nClocks and Reset\n");
206 printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
208 printf("\nU-Bus to IMB3 Bus Interface\n");
209 printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
211 #endif /* CONFIG_5xx */
215 #endif /* CONFIG_COMMANDS & CFG_CMD_REGINFO */