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e887afc9 WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com | |
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> | |
e887afc9 WD |
26 | #if defined(CONFIG_8xx) |
27 | #include <mpc8xx.h> | |
78d2a641 NG |
28 | #elif defined (CONFIG_4xx) |
29 | extern void ppc4xx_reginfo(void); | |
0db5bca8 WD |
30 | #elif defined (CONFIG_5xx) |
31 | #include <mpc5xx.h> | |
56523f12 WD |
32 | #elif defined (CONFIG_MPC5200) |
33 | #include <mpc5xxx.h> | |
4f93f8b1 BB |
34 | #elif defined (CONFIG_MPC86xx) |
35 | extern void mpc86xx_reginfo(void); | |
199e262e BB |
36 | #elif defined(CONFIG_MPC85xx) |
37 | extern void mpc85xx_reginfo(void); | |
e887afc9 | 38 | #endif |
65c450b4 | 39 | |
54841ab5 | 40 | int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
e887afc9 WD |
41 | { |
42 | #if defined(CONFIG_8xx) | |
6d0f6bcf | 43 | volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; |
e887afc9 WD |
44 | volatile memctl8xx_t *memctl = &immap->im_memctl; |
45 | volatile sysconf8xx_t *sysconf = &immap->im_siu_conf; | |
46 | volatile sit8xx_t *timers = &immap->im_sit; | |
47 | ||
48 | /* Hopefully more PowerPC knowledgable people will add code to display | |
49 | * other useful registers | |
50 | */ | |
51 | ||
4b9206ed | 52 | printf ("\nSystem Configuration registers\n" |
e887afc9 | 53 | |
4b9206ed | 54 | "\tIMMR\t0x%08X\n", get_immr(0)); |
e887afc9 WD |
55 | |
56 | printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr); | |
57 | printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr); | |
58 | ||
59 | printf("\tSWT\t0x%08X", sysconf->sc_swt); | |
60 | printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr); | |
61 | ||
62 | printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n", | |
63 | sysconf->sc_sipend, sysconf->sc_simask); | |
64 | printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n", | |
65 | sysconf->sc_siel, sysconf->sc_sivec); | |
66 | printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n", | |
67 | sysconf->sc_tesr, sysconf->sc_sdcr); | |
68 | ||
4b9206ed | 69 | printf ("Memory Controller Registers\n" |
e887afc9 | 70 | |
4b9206ed | 71 | "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0); |
e887afc9 WD |
72 | printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1); |
73 | printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2); | |
74 | printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3); | |
75 | printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4); | |
76 | printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5); | |
77 | printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6); | |
78 | printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7); | |
4b9206ed WD |
79 | printf ("\n" |
80 | "\tmamr\t0x%08X\tmbmr\t0x%08X \n", | |
e887afc9 WD |
81 | memctl->memc_mamr, memctl->memc_mbmr ); |
82 | printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n", | |
83 | memctl->memc_mstat, memctl->memc_mptpr ); | |
84 | printf("\tmdr\t0x%08X \n", memctl->memc_mdr); | |
85 | ||
4b9206ed WD |
86 | printf ("\nSystem Integration Timers\n" |
87 | "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", | |
e887afc9 WD |
88 | timers->sit_tbscr, timers->sit_rtcsc); |
89 | printf("\tPISCR\t0x%08X \n", timers->sit_piscr); | |
90 | ||
91 | /* | |
92 | * May be some CPM info here? | |
93 | */ | |
94 | ||
78d2a641 NG |
95 | #elif defined (CONFIG_4xx) |
96 | ppc4xx_reginfo(); | |
0db5bca8 | 97 | #elif defined(CONFIG_5xx) |
e887afc9 | 98 | |
6d0f6bcf | 99 | volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; |
0db5bca8 WD |
100 | volatile memctl5xx_t *memctl = &immap->im_memctl; |
101 | volatile sysconf5xx_t *sysconf = &immap->im_siu_conf; | |
102 | volatile sit5xx_t *timers = &immap->im_sit; | |
103 | volatile car5xx_t *car = &immap->im_clkrst; | |
104 | volatile uimb5xx_t *uimb = &immap->im_uimb; | |
105 | ||
4b9206ed | 106 | puts ("\nSystem Configuration registers\n"); |
0db5bca8 WD |
107 | printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr); |
108 | printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr); | |
109 | printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask); | |
110 | printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec); | |
111 | printf("\tTESR\t0x%08X\n", sysconf->sc_tesr); | |
112 | ||
4b9206ed | 113 | puts ("\nMemory Controller Registers\n"); |
0db5bca8 WD |
114 | printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0); |
115 | printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1); | |
116 | printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2); | |
117 | printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3); | |
118 | printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor ); | |
119 | printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat); | |
120 | ||
4b9206ed | 121 | puts ("\nSystem Integration Timers\n"); |
0db5bca8 WD |
122 | printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc); |
123 | printf("\tPISCR\t0x%08X \n", timers->sit_piscr); | |
124 | ||
4b9206ed | 125 | puts ("\nClocks and Reset\n"); |
0db5bca8 WD |
126 | printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr); |
127 | ||
4b9206ed | 128 | puts ("\nU-Bus to IMB3 Bus Interface\n"); |
0db5bca8 | 129 | printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend); |
4b9206ed | 130 | puts ("\n\n"); |
56523f12 WD |
131 | |
132 | #elif defined(CONFIG_MPC5200) | |
133 | puts ("\nMPC5200 registers\n"); | |
6d0f6bcf | 134 | printf ("MBAR=%08x\n", CONFIG_SYS_MBAR); |
56523f12 | 135 | puts ("Memory map registers\n"); |
9b55a253 | 136 | printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
137 | *(volatile ulong*)MPC5XXX_CS0_START, |
138 | *(volatile ulong*)MPC5XXX_CS0_STOP, | |
139 | *(volatile ulong*)MPC5XXX_CS0_CFG, | |
140 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0); | |
9b55a253 | 141 | printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
142 | *(volatile ulong*)MPC5XXX_CS1_START, |
143 | *(volatile ulong*)MPC5XXX_CS1_STOP, | |
144 | *(volatile ulong*)MPC5XXX_CS1_CFG, | |
145 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0); | |
9b55a253 | 146 | printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
147 | *(volatile ulong*)MPC5XXX_CS2_START, |
148 | *(volatile ulong*)MPC5XXX_CS2_STOP, | |
149 | *(volatile ulong*)MPC5XXX_CS2_CFG, | |
150 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0); | |
9b55a253 | 151 | printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
152 | *(volatile ulong*)MPC5XXX_CS3_START, |
153 | *(volatile ulong*)MPC5XXX_CS3_STOP, | |
154 | *(volatile ulong*)MPC5XXX_CS3_CFG, | |
155 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0); | |
9b55a253 | 156 | printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
157 | *(volatile ulong*)MPC5XXX_CS4_START, |
158 | *(volatile ulong*)MPC5XXX_CS4_STOP, | |
159 | *(volatile ulong*)MPC5XXX_CS4_CFG, | |
160 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0); | |
9b55a253 | 161 | printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
162 | *(volatile ulong*)MPC5XXX_CS5_START, |
163 | *(volatile ulong*)MPC5XXX_CS5_STOP, | |
164 | *(volatile ulong*)MPC5XXX_CS5_CFG, | |
165 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0); | |
9b55a253 | 166 | printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
167 | *(volatile ulong*)MPC5XXX_CS6_START, |
168 | *(volatile ulong*)MPC5XXX_CS6_STOP, | |
169 | *(volatile ulong*)MPC5XXX_CS6_CFG, | |
170 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0); | |
9b55a253 | 171 | printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
172 | *(volatile ulong*)MPC5XXX_CS7_START, |
173 | *(volatile ulong*)MPC5XXX_CS7_STOP, | |
174 | *(volatile ulong*)MPC5XXX_CS7_CFG, | |
175 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0); | |
9b55a253 | 176 | printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n", |
56523f12 WD |
177 | *(volatile ulong*)MPC5XXX_BOOTCS_START, |
178 | *(volatile ulong*)MPC5XXX_BOOTCS_STOP, | |
179 | *(volatile ulong*)MPC5XXX_BOOTCS_CFG, | |
180 | (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0); | |
9b55a253 | 181 | printf ("\tSDRAMCS0: %08lX\n", |
56523f12 | 182 | *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); |
9b55a253 | 183 | printf ("\tSDRAMCS1: %08lX\n", |
56523f12 | 184 | *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); |
4f93f8b1 BB |
185 | #elif defined(CONFIG_MPC86xx) |
186 | mpc86xx_reginfo(); | |
97c26e00 | 187 | |
199e262e BB |
188 | #elif defined(CONFIG_MPC85xx) |
189 | mpc85xx_reginfo(); | |
190 | ||
97c26e00 MF |
191 | #elif defined(CONFIG_BLACKFIN) |
192 | puts("\nSystem Configuration registers\n"); | |
193 | ||
194 | puts("\nPLL Registers\n"); | |
195 | printf("\tPLL_DIV: 0x%04x PLL_CTL: 0x%04x\n", | |
196 | bfin_read_PLL_DIV(), bfin_read_PLL_CTL()); | |
197 | printf("\tPLL_STAT: 0x%04x PLL_LOCKCNT: 0x%04x\n", | |
198 | bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT()); | |
199 | printf("\tVR_CTL: 0x%04x\n", bfin_read_VR_CTL()); | |
200 | ||
201 | puts("\nEBIU AMC Registers\n"); | |
202 | printf("\tEBIU_AMGCTL: 0x%04x\n", bfin_read_EBIU_AMGCTL()); | |
203 | printf("\tEBIU_AMBCTL0: 0x%08x EBIU_AMBCTL1: 0x%08x\n", | |
204 | bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1()); | |
205 | # ifdef EBIU_MODE | |
206 | printf("\tEBIU_MBSCTL: 0x%08x EBIU_ARBSTAT: 0x%08x\n", | |
207 | bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT()); | |
208 | printf("\tEBIU_MODE: 0x%08x EBIU_FCTL: 0x%08x\n", | |
209 | bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL()); | |
210 | # endif | |
211 | ||
212 | # ifdef EBIU_RSTCTL | |
213 | puts("\nEBIU DDR Registers\n"); | |
214 | printf("\tEBIU_DDRCTL0: 0x%08x EBIU_DDRCTL1: 0x%08x\n", | |
215 | bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1()); | |
216 | printf("\tEBIU_DDRCTL2: 0x%08x EBIU_DDRCTL3: 0x%08x\n", | |
217 | bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3()); | |
218 | printf("\tEBIU_DDRQUE: 0x%08x EBIU_RSTCTL 0x%04x\n", | |
219 | bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL()); | |
220 | printf("\tEBIU_ERRADD: 0x%08x EBIU_ERRMST: 0x%04x\n", | |
221 | bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST()); | |
222 | # else | |
223 | puts("\nEBIU SDC Registers\n"); | |
224 | printf("\tEBIU_SDRRC: 0x%04x EBIU_SDBCTL: 0x%04x\n", | |
225 | bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL()); | |
226 | printf("\tEBIU_SDSTAT: 0x%04x EBIU_SDGCTL: 0x%08x\n", | |
227 | bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL()); | |
228 | # endif | |
229 | ||
9e04a813 | 230 | #endif /* CONFIG_BLACKFIN */ |
4f93f8b1 | 231 | |
e887afc9 WD |
232 | return 0; |
233 | } | |
234 | ||
8bde7f77 WD |
235 | /**************************************************/ |
236 | ||
97c26e00 | 237 | #if defined(CONFIG_CMD_REGINFO) |
0d498393 | 238 | U_BOOT_CMD( |
53677ef1 | 239 | reginfo, 2, 1, do_reginfo, |
2fb2604d | 240 | "print register information", |
a89c33db | 241 | "" |
8bde7f77 WD |
242 | ); |
243 | #endif |