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)
32 #elif defined (CONFIG_MPC5200)
34 #elif defined (CONFIG_MPC86xx)
35 extern void mpc86xx_reginfo(void);
38 int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
40 #if defined(CONFIG_8xx)
41 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
42 volatile memctl8xx_t *memctl = &immap->im_memctl;
43 volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
44 volatile sit8xx_t *timers = &immap->im_sit;
46 /* Hopefully more PowerPC knowledgable people will add code to display
47 * other useful registers
50 printf ("\nSystem Configuration registers\n"
52 "\tIMMR\t0x%08X\n", get_immr(0));
54 printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
55 printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
57 printf("\tSWT\t0x%08X", sysconf->sc_swt);
58 printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
60 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
61 sysconf->sc_sipend, sysconf->sc_simask);
62 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
63 sysconf->sc_siel, sysconf->sc_sivec);
64 printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
65 sysconf->sc_tesr, sysconf->sc_sdcr);
67 printf ("Memory Controller Registers\n"
69 "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
70 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
71 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
72 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
73 printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
74 printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
75 printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
76 printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
78 "\tmamr\t0x%08X\tmbmr\t0x%08X \n",
79 memctl->memc_mamr, memctl->memc_mbmr );
80 printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
81 memctl->memc_mstat, memctl->memc_mptpr );
82 printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
84 printf ("\nSystem Integration Timers\n"
85 "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
86 timers->sit_tbscr, timers->sit_rtcsc);
87 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
90 * May be some CPM info here?
93 #elif defined (CONFIG_405GP)
94 printf ("\n405GP registers; MSR=%08x\n",mfmsr());
95 printf ("\nUniversal Interrupt Controller Regs\n"
96 "uicsr uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
98 "%08x %08x %08x %08x %08x %08x %08x %08x\n",
108 puts ("\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"
134 "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n"
135 "%08x %08x %08x %08x %08x\n"
136 "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n"
137 "%08x %08x %08x %08x %08x\n",
138 mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
139 mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
140 mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
143 "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
144 "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
145 mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
146 mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
150 "pbear pbesr0 pbesr1 epcr\n");
151 mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
152 mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
153 mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
154 mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
157 "pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
158 mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
159 mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
160 mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
161 mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd));
162 mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd));
163 mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd));
164 mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd));
165 mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
168 "pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n");
169 mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
170 mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));
171 mtdcr(ebccfga,pb5cr); printf ("%08x ", mfdcr(ebccfgd));
172 mtdcr(ebccfga,pb5ap); printf ("%08x ", mfdcr(ebccfgd));
173 mtdcr(ebccfga,pb6cr); printf ("%08x ", mfdcr(ebccfgd));
174 mtdcr(ebccfga,pb6ap); printf ("%08x ", mfdcr(ebccfgd));
175 mtdcr(ebccfga,pb7cr); printf ("%08x ", mfdcr(ebccfgd));
176 mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd));
180 #elif defined(CONFIG_405EP)
181 printf ("\n405EP registers; MSR=%08x\n",mfmsr());
182 printf ("\nUniversal Interrupt Controller Regs\n"
183 "uicsr uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
185 "%08x %08x %08x %08x %08x %08x %08x %08x\n",
195 puts ("\nMemory (SDRAM) Configuration\n"
196 "mcopt1 rtr pmit mb0cf mb1cf sdtr1\n");
198 mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd));
199 mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd));
200 mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd));
201 mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd));
202 mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd));
203 mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd));
207 "dmasr dmasgc dmaadr\n" "%08x %08x %08x\n"
208 "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n"
209 "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n",
210 mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr),
211 mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0),
212 mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1));
215 "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n"
216 "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n",
217 mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2),
218 mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) );
222 "pbear pbesr0 pbesr1 epcr\n");
223 mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd));
224 mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd));
225 mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd));
226 mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd));
229 "pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n");
230 mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd));
231 mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd));
232 mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd));
233 mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd));
234 mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd));
235 mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd));
236 mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd));
237 mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd));
241 mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd));
242 mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd));
245 #elif defined(CONFIG_5xx)
247 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
248 volatile memctl5xx_t *memctl = &immap->im_memctl;
249 volatile sysconf5xx_t *sysconf = &immap->im_siu_conf;
250 volatile sit5xx_t *timers = &immap->im_sit;
251 volatile car5xx_t *car = &immap->im_clkrst;
252 volatile uimb5xx_t *uimb = &immap->im_uimb;
254 puts ("\nSystem Configuration registers\n");
255 printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
256 printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
257 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
258 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
259 printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
261 puts ("\nMemory Controller Registers\n");
262 printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
263 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
264 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
265 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
266 printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
267 printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
269 puts ("\nSystem Integration Timers\n");
270 printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
271 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
273 puts ("\nClocks and Reset\n");
274 printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
276 puts ("\nU-Bus to IMB3 Bus Interface\n");
277 printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
280 #elif defined(CONFIG_MPC5200)
281 puts ("\nMPC5200 registers\n");
282 printf ("MBAR=%08x\n", CONFIG_SYS_MBAR);
283 puts ("Memory map registers\n");
284 printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
285 *(volatile ulong*)MPC5XXX_CS0_START,
286 *(volatile ulong*)MPC5XXX_CS0_STOP,
287 *(volatile ulong*)MPC5XXX_CS0_CFG,
288 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
289 printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
290 *(volatile ulong*)MPC5XXX_CS1_START,
291 *(volatile ulong*)MPC5XXX_CS1_STOP,
292 *(volatile ulong*)MPC5XXX_CS1_CFG,
293 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
294 printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
295 *(volatile ulong*)MPC5XXX_CS2_START,
296 *(volatile ulong*)MPC5XXX_CS2_STOP,
297 *(volatile ulong*)MPC5XXX_CS2_CFG,
298 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
299 printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
300 *(volatile ulong*)MPC5XXX_CS3_START,
301 *(volatile ulong*)MPC5XXX_CS3_STOP,
302 *(volatile ulong*)MPC5XXX_CS3_CFG,
303 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
304 printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
305 *(volatile ulong*)MPC5XXX_CS4_START,
306 *(volatile ulong*)MPC5XXX_CS4_STOP,
307 *(volatile ulong*)MPC5XXX_CS4_CFG,
308 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
309 printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
310 *(volatile ulong*)MPC5XXX_CS5_START,
311 *(volatile ulong*)MPC5XXX_CS5_STOP,
312 *(volatile ulong*)MPC5XXX_CS5_CFG,
313 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
314 printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
315 *(volatile ulong*)MPC5XXX_CS6_START,
316 *(volatile ulong*)MPC5XXX_CS6_STOP,
317 *(volatile ulong*)MPC5XXX_CS6_CFG,
318 (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
319 printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
320 *(volatile ulong*)MPC5XXX_CS7_START,
321 *(volatile ulong*)MPC5XXX_CS7_STOP,
322 *(volatile ulong*)MPC5XXX_CS7_CFG,
323 (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
324 printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
325 *(volatile ulong*)MPC5XXX_BOOTCS_START,
326 *(volatile ulong*)MPC5XXX_BOOTCS_STOP,
327 *(volatile ulong*)MPC5XXX_BOOTCS_CFG,
328 (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
329 printf ("\tSDRAMCS0: %08lX\n",
330 *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
331 printf ("\tSDRAMCS1: %08lX\n",
332 *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
333 #elif defined(CONFIG_MPC86xx)
336 #elif defined(CONFIG_BLACKFIN)
337 puts("\nSystem Configuration registers\n");
339 puts("\nPLL Registers\n");
340 printf("\tPLL_DIV: 0x%04x PLL_CTL: 0x%04x\n",
341 bfin_read_PLL_DIV(), bfin_read_PLL_CTL());
342 printf("\tPLL_STAT: 0x%04x PLL_LOCKCNT: 0x%04x\n",
343 bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT());
344 printf("\tVR_CTL: 0x%04x\n", bfin_read_VR_CTL());
346 puts("\nEBIU AMC Registers\n");
347 printf("\tEBIU_AMGCTL: 0x%04x\n", bfin_read_EBIU_AMGCTL());
348 printf("\tEBIU_AMBCTL0: 0x%08x EBIU_AMBCTL1: 0x%08x\n",
349 bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1());
351 printf("\tEBIU_MBSCTL: 0x%08x EBIU_ARBSTAT: 0x%08x\n",
352 bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT());
353 printf("\tEBIU_MODE: 0x%08x EBIU_FCTL: 0x%08x\n",
354 bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL());
358 puts("\nEBIU DDR Registers\n");
359 printf("\tEBIU_DDRCTL0: 0x%08x EBIU_DDRCTL1: 0x%08x\n",
360 bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1());
361 printf("\tEBIU_DDRCTL2: 0x%08x EBIU_DDRCTL3: 0x%08x\n",
362 bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3());
363 printf("\tEBIU_DDRQUE: 0x%08x EBIU_RSTCTL 0x%04x\n",
364 bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL());
365 printf("\tEBIU_ERRADD: 0x%08x EBIU_ERRMST: 0x%04x\n",
366 bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST());
368 puts("\nEBIU SDC Registers\n");
369 printf("\tEBIU_SDRRC: 0x%04x EBIU_SDBCTL: 0x%04x\n",
370 bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL());
371 printf("\tEBIU_SDSTAT: 0x%04x EBIU_SDGCTL: 0x%08x\n",
372 bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL());
375 #endif /* CONFIG_BLACKFIN */
380 /**************************************************/
382 #if defined(CONFIG_CMD_REGINFO)
384 reginfo, 2, 1, do_reginfo,
385 "reginfo - print register information\n",