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1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Subodh Nijsure, SkyStream Networks, [email protected] | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <command.h> | |
26 | #include <cmd_boot.h> | |
27 | #if defined(CONFIG_8xx) | |
28 | #include <mpc8xx.h> | |
29 | #elif defined (CONFIG_405GP) | |
30 | #include <asm/processor.h> | |
31 | #endif | |
32 | #if (CONFIG_COMMANDS & CFG_CMD_REGINFO) | |
33 | ||
34 | int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
35 | { | |
36 | #if defined(CONFIG_8xx) | |
37 | volatile immap_t *immap = (immap_t *)CFG_IMMR; | |
38 | volatile memctl8xx_t *memctl = &immap->im_memctl; | |
39 | volatile sysconf8xx_t *sysconf = &immap->im_siu_conf; | |
40 | volatile sit8xx_t *timers = &immap->im_sit; | |
41 | ||
42 | /* Hopefully more PowerPC knowledgable people will add code to display | |
43 | * other useful registers | |
44 | */ | |
45 | ||
46 | printf("\nSystem Configuration registers\n"); | |
47 | ||
48 | printf("\tIMMR\t0x%08X\n", get_immr(0)); | |
49 | ||
50 | printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr); | |
51 | printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr); | |
52 | ||
53 | printf("\tSWT\t0x%08X", sysconf->sc_swt); | |
54 | printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr); | |
55 | ||
56 | printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n", | |
57 | sysconf->sc_sipend, sysconf->sc_simask); | |
58 | printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n", | |
59 | sysconf->sc_siel, sysconf->sc_sivec); | |
60 | printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n", | |
61 | sysconf->sc_tesr, sysconf->sc_sdcr); | |
62 | ||
63 | printf("Memory Controller Registers\n"); | |
64 | ||
65 | printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0); | |
66 | printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1); | |
67 | printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2); | |
68 | printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3); | |
69 | printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4); | |
70 | printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5); | |
71 | printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6); | |
72 | printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7); | |
73 | printf("\n"); | |
74 | ||
75 | printf("\tmamr\t0x%08X\tmbmr\t0x%08X \n", | |
76 | memctl->memc_mamr, memctl->memc_mbmr ); | |
77 | printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n", | |
78 | memctl->memc_mstat, memctl->memc_mptpr ); | |
79 | printf("\tmdr\t0x%08X \n", memctl->memc_mdr); | |
80 | ||
81 | printf("\nSystem Integration Timers\n"); | |
82 | printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", | |
83 | timers->sit_tbscr, timers->sit_rtcsc); | |
84 | printf("\tPISCR\t0x%08X \n", timers->sit_piscr); | |
85 | ||
86 | /* | |
87 | * May be some CPM info here? | |
88 | */ | |
89 | ||
90 | /* DBU[[email protected]] For the CRAY-L1, but should be generically 405gp */ | |
91 | #elif defined (CONFIG_405GP) | |
92 | printf("\n405GP registers; MSR=%x\n",mfmsr()); | |
93 | printf ("\nUniversal Interrupt Controller Regs\n" | |
94 | "uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr" | |
95 | "\n" | |
96 | "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n", | |
97 | mfdcr(uicsr), | |
98 | mfdcr(uicsrs), | |
99 | mfdcr(uicer), | |
100 | mfdcr(uiccr), | |
101 | mfdcr(uicpr), | |
102 | mfdcr(uictr), | |
103 | mfdcr(uicmsr), | |
104 | mfdcr(uicvr), | |
105 | mfdcr(uicvcr)); | |
106 | ||
107 | printf ("\nMemory (SDRAM) Configuration\n" | |
108 | "besra besrsa besrb besrsb bear mcopt1 rtr pmit\n"); | |
109 | ||
110 | mtdcr(memcfga,mem_besra); printf ("%08x ", mfdcr(memcfgd)); | |
111 | mtdcr(memcfga,mem_besrsa); printf ("%08x ", mfdcr(memcfgd)); | |
112 | mtdcr(memcfga,mem_besrb); printf ("%08x ", mfdcr(memcfgd)); | |
113 | mtdcr(memcfga,mem_besrsb); printf ("%08x ", mfdcr(memcfgd)); | |
114 | mtdcr(memcfga,mem_bear); printf ("%08x ", mfdcr(memcfgd)); | |
115 | mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd)); | |
116 | mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd)); | |
117 | mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd)); | |
118 | ||
119 | printf ("\n" | |
120 | "mb0cf mb1cf mb2cf mb3cf sdtr1 ecccf eccerr\n"); | |
121 | mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd)); | |
122 | mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd)); | |
123 | mtdcr(memcfga,mem_mb2cf); printf ("%08x ", mfdcr(memcfgd)); | |
124 | mtdcr(memcfga,mem_mb3cf); printf ("%08x ", mfdcr(memcfgd)); | |
125 | mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd)); | |
126 | mtdcr(memcfga,mem_ecccf); printf ("%08x ", mfdcr(memcfgd)); | |
127 | mtdcr(memcfga,mem_eccerr); printf ("%08x ", mfdcr(memcfgd)); | |
128 | ||
129 | printf ("\n\n" | |
130 | "DMA Channels\n" | |
131 | "dmasr dmasgc dmaadr\n" "%08x %08x %08x\n" | |
132 | "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n" | |
133 | "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n", | |
134 | mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr), | |
135 | mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0), | |
136 | mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1)); | |
137 | ||
138 | printf ( | |
139 | "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n" | |
140 | "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n", | |
141 | mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2), | |
142 | mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) ); | |
143 | ||
144 | printf ("\n" | |
145 | "External Bus\n" | |
146 | "pbear pbesr0 pbesr1 epcr\n"); | |
147 | mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd)); | |
148 | mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd)); | |
149 | mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd)); | |
150 | mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd)); | |
151 | ||
152 | printf ("\n" | |
153 | "pb0cr pb0ap pb1cr bp1ap pb2cr pb2ap pb3cr pb3ap\n"); | |
154 | mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd)); | |
155 | mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd)); | |
156 | mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd)); | |
157 | mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd)); | |
158 | mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd)); | |
159 | mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd)); | |
160 | mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd)); | |
161 | mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd)); | |
162 | ||
163 | printf ("\n" | |
164 | "pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n"); | |
165 | mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd)); | |
166 | mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd)); | |
167 | mtdcr(ebccfga,pb5cr); printf ("%08x ", mfdcr(ebccfgd)); | |
168 | mtdcr(ebccfga,pb5ap); printf ("%08x ", mfdcr(ebccfgd)); | |
169 | mtdcr(ebccfga,pb6cr); printf ("%08x ", mfdcr(ebccfgd)); | |
170 | mtdcr(ebccfga,pb6ap); printf ("%08x ", mfdcr(ebccfgd)); | |
171 | mtdcr(ebccfga,pb7cr); printf ("%08x ", mfdcr(ebccfgd)); | |
172 | mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd)); | |
173 | ||
174 | printf ("\n\n"); | |
175 | #endif /*(CONFIG_405GP)*/ | |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | #endif /* CONFIG_8xx && CFG_CMD_REGINFO */ |