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,
26 #if defined(CONFIG_8xx)
28 #elif defined (CONFIG_405GP) || defined(CONFIG_405EP)
29 #include <asm/processor.h>
30 #elif defined (CONFIG_5xx)
33 #if (CONFIG_COMMANDS & CFG_CMD_REGINFO)
35 int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
37 #if defined(CONFIG_8xx)
38 volatile immap_t *immap = (immap_t *)CFG_IMMR;
39 volatile memctl8xx_t *memctl = &immap->im_memctl;
40 volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
41 volatile sit8xx_t *timers = &immap->im_sit;
43 /* Hopefully more PowerPC knowledgable people will add code to display
44 * other useful registers
47 printf("\nSystem Configuration registers\n");
49 printf("\tIMMR\t0x%08X\n", get_immr(0));
51 printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
52 printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
54 printf("\tSWT\t0x%08X", sysconf->sc_swt);
55 printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
57 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
58 sysconf->sc_sipend, sysconf->sc_simask);
59 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
60 sysconf->sc_siel, sysconf->sc_sivec);
61 printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
62 sysconf->sc_tesr, sysconf->sc_sdcr);
64 printf("Memory Controller Registers\n");
66 printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
67 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
68 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
69 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
70 printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
71 printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
72 printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
73 printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
76 printf("\tmamr\t0x%08X\tmbmr\t0x%08X \n",
77 memctl->memc_mamr, memctl->memc_mbmr );
78 printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
79 memctl->memc_mstat, memctl->memc_mptpr );
80 printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
82 printf("\nSystem Integration Timers\n");
83 printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
84 timers->sit_tbscr, timers->sit_rtcsc);
85 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
88 * May be some CPM info here?
91 /* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */
92 #elif defined (CONFIG_405GP)
93 printf("\n405GP registers; MSR=%08x\n",mfmsr());
94 printf ("\nUniversal Interrupt Controller Regs\n"
95 "uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
97 "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
108 printf ("\nMemory (SDRAM) Configuration\n"
109 "besra besrsa besrb besrsb bear mcopt1 rtr pmit\n");
111 mtdcr(memcfga,mem_besra); printf ("%08x ", mfdcr(memcfgd));
112 mtdcr(memcfga,mem_besrsa); printf ("%08x ", mfdcr(memcfgd));
113 mtdcr(memcfga,mem_besrb); printf ("%08x ", mfdcr(memcfgd));
114 mtdcr(memcfga,mem_besrsb); printf ("%08x ", mfdcr(memcfgd));
115 mtdcr(memcfga,mem_bear); printf ("%08x ", mfdcr(memcfgd));
116 mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd));
117 mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd));
118 mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd));
121 "mb0cf mb1cf mb2cf mb3cf sdtr1 ecccf eccerr\n");
122 mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd));
123 mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd));
124 mtdcr(memcfga,mem_mb2cf); printf ("%08x ", mfdcr(memcfgd));
125 mtdcr(memcfga,mem_mb3cf); printf ("%08x ", mfdcr(memcfgd));
126 mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd));
127 mtdcr(memcfga,mem_ecccf); printf ("%08x ", mfdcr(memcfgd));
128 mtdcr(memcfga,mem_eccerr); printf ("%08x ", mfdcr(memcfgd));
132 "dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
133 "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
134 "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
135 mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
136 mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
137 mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
140 "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
141 "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
142 mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
143 mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
147 "pbear pbesr0 pbesr1 epcr\n");
148 mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
149 mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
150 mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
151 mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
154 "pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
155 mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
156 mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
157 mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
158 mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd));
159 mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd));
160 mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd));
161 mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd));
162 mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
165 "pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n");
166 mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
167 mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));
168 mtdcr(ebccfga,pb5cr); printf ("%08x ", mfdcr(ebccfgd));
169 mtdcr(ebccfga,pb5ap); printf ("%08x ", mfdcr(ebccfgd));
170 mtdcr(ebccfga,pb6cr); printf ("%08x ", mfdcr(ebccfgd));
171 mtdcr(ebccfga,pb6ap); printf ("%08x ", mfdcr(ebccfgd));
172 mtdcr(ebccfga,pb7cr); printf ("%08x ", mfdcr(ebccfgd));
173 mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd));
176 /* For the BUBINGA (IBM 405EP eval) but should be generically 405ep */
177 #elif defined(CONFIG_405EP)
178 printf("\n405EP registers; MSR=%08x\n",mfmsr());
179 printf ("\nUniversal Interrupt Controller Regs\n"
180 "uicsr uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
182 "%08x %08x %08x %08x %08x %08x %08x %08x\n",
192 printf ("\nMemory (SDRAM) Configuration\n"
193 "mcopt1 rtr pmit mb0cf mb1cf sdtr1\n");
195 mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd));
196 mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd));
197 mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd));
198 mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd));
199 mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd));
200 mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd));
204 "dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
205 "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
206 "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
207 mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
208 mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
209 mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
212 "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
213 "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
214 mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
215 mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
219 "pbear pbesr0 pbesr1 epcr\n");
220 mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
221 mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
222 mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
223 mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
226 "pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
227 mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
228 mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
229 mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
230 mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd));
231 mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd));
232 mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd));
233 mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd));
234 mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
238 mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
239 mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));
242 #elif defined(CONFIG_5xx)
244 volatile immap_t *immap = (immap_t *)CFG_IMMR;
245 volatile memctl5xx_t *memctl = &immap->im_memctl;
246 volatile sysconf5xx_t *sysconf = &immap->im_siu_conf;
247 volatile sit5xx_t *timers = &immap->im_sit;
248 volatile car5xx_t *car = &immap->im_clkrst;
249 volatile uimb5xx_t *uimb = &immap->im_uimb;
251 printf("\nSystem Configuration registers\n");
252 printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
253 printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
254 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
255 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
256 printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
258 printf("\nMemory Controller Registers\n");
259 printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
260 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
261 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
262 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
263 printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
264 printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
266 printf("\nSystem Integration Timers\n");
267 printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
268 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
270 printf("\nClocks and Reset\n");
271 printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
273 printf("\nU-Bus to IMB3 Bus Interface\n");
274 printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
276 #endif /* CONFIG_5xx */
280 #endif /* CONFIG_COMMANDS & CFG_CMD_REGINFO */
283 /**************************************************/
285 #if (defined(CONFIG_8xx) || defined(CONFIG_405GP) || defined(CONFIG_405EP)) && \
286 (CONFIG_COMMANDS & CFG_CMD_REGINFO)
289 reginfo, 2, 1, do_reginfo,
290 "reginfo - print register information\n",