1 /*
2 * (C) Copyright 2000
3 * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 #include <common.h>
9 #include <command.h>
10 #if defined(CONFIG_8xx)
11 #include <mpc8xx.h>
12 #elif defined (CONFIG_4xx)
13 extern void ppc4xx_reginfo(void);
14 #elif defined (CONFIG_5xx)
15 #include <mpc5xx.h>
16 #elif defined (CONFIG_MPC5200)
17 #include <mpc5xxx.h>
18 #elif defined (CONFIG_MPC86xx)
19 extern void mpc86xx_reginfo(void);
20 #elif defined(CONFIG_MPC85xx)
21 extern void mpc85xx_reginfo(void);
22 #endif
23
do_reginfo(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])24 static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc,
25 char * const argv[])
26 {
27 #if defined(CONFIG_8xx)
28 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
29 volatile memctl8xx_t *memctl = &immap->im_memctl;
30 volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
31 volatile sit8xx_t *timers = &immap->im_sit;
32
33 /* Hopefully more PowerPC knowledgable people will add code to display
34 * other useful registers
35 */
36
37 printf ("\nSystem Configuration registers\n"
38
39 "\tIMMR\t0x%08X\n", get_immr(0));
40
41 printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
42 printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
43
44 printf("\tSWT\t0x%08X", sysconf->sc_swt);
45 printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
46
47 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
48 sysconf->sc_sipend, sysconf->sc_simask);
49 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
50 sysconf->sc_siel, sysconf->sc_sivec);
51 printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
52 sysconf->sc_tesr, sysconf->sc_sdcr);
53
54 printf ("Memory Controller Registers\n"
55
56 "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
57 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
58 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
59 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
60 printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
61 printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
62 printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
63 printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
64 printf ("\n"
65 "\tmamr\t0x%08X\tmbmr\t0x%08X \n",
66 memctl->memc_mamr, memctl->memc_mbmr );
67 printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
68 memctl->memc_mstat, memctl->memc_mptpr );
69 printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
70
71 printf ("\nSystem Integration Timers\n"
72 "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
73 timers->sit_tbscr, timers->sit_rtcsc);
74 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
75
76 /*
77 * May be some CPM info here?
78 */
79
80 #elif defined (CONFIG_4xx)
81 ppc4xx_reginfo();
82 #elif defined(CONFIG_5xx)
83
84 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
85 volatile memctl5xx_t *memctl = &immap->im_memctl;
86 volatile sysconf5xx_t *sysconf = &immap->im_siu_conf;
87 volatile sit5xx_t *timers = &immap->im_sit;
88 volatile car5xx_t *car = &immap->im_clkrst;
89 volatile uimb5xx_t *uimb = &immap->im_uimb;
90
91 puts ("\nSystem Configuration registers\n");
92 printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
93 printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
94 printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
95 printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
96 printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
97
98 puts ("\nMemory Controller Registers\n");
99 printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
100 printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
101 printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
102 printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
103 printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
104 printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
105
106 puts ("\nSystem Integration Timers\n");
107 printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
108 printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
109
110 puts ("\nClocks and Reset\n");
111 printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
112
113 puts ("\nU-Bus to IMB3 Bus Interface\n");
114 printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
115 puts ("\n\n");
116
117 #elif defined(CONFIG_MPC5200)
118 puts ("\nMPC5200 registers\n");
119 printf ("MBAR=%08x\n", CONFIG_SYS_MBAR);
120 puts ("Memory map registers\n");
121 printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
122 *(volatile ulong*)MPC5XXX_CS0_START,
123 *(volatile ulong*)MPC5XXX_CS0_STOP,
124 *(volatile ulong*)MPC5XXX_CS0_CFG,
125 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
126 printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
127 *(volatile ulong*)MPC5XXX_CS1_START,
128 *(volatile ulong*)MPC5XXX_CS1_STOP,
129 *(volatile ulong*)MPC5XXX_CS1_CFG,
130 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
131 printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
132 *(volatile ulong*)MPC5XXX_CS2_START,
133 *(volatile ulong*)MPC5XXX_CS2_STOP,
134 *(volatile ulong*)MPC5XXX_CS2_CFG,
135 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
136 printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
137 *(volatile ulong*)MPC5XXX_CS3_START,
138 *(volatile ulong*)MPC5XXX_CS3_STOP,
139 *(volatile ulong*)MPC5XXX_CS3_CFG,
140 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
141 printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
142 *(volatile ulong*)MPC5XXX_CS4_START,
143 *(volatile ulong*)MPC5XXX_CS4_STOP,
144 *(volatile ulong*)MPC5XXX_CS4_CFG,
145 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
146 printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
147 *(volatile ulong*)MPC5XXX_CS5_START,
148 *(volatile ulong*)MPC5XXX_CS5_STOP,
149 *(volatile ulong*)MPC5XXX_CS5_CFG,
150 (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
151 printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
152 *(volatile ulong*)MPC5XXX_CS6_START,
153 *(volatile ulong*)MPC5XXX_CS6_STOP,
154 *(volatile ulong*)MPC5XXX_CS6_CFG,
155 (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
156 printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
157 *(volatile ulong*)MPC5XXX_CS7_START,
158 *(volatile ulong*)MPC5XXX_CS7_STOP,
159 *(volatile ulong*)MPC5XXX_CS7_CFG,
160 (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
161 printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
162 *(volatile ulong*)MPC5XXX_BOOTCS_START,
163 *(volatile ulong*)MPC5XXX_BOOTCS_STOP,
164 *(volatile ulong*)MPC5XXX_BOOTCS_CFG,
165 (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
166 printf ("\tSDRAMCS0: %08lX\n",
167 *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
168 printf ("\tSDRAMCS1: %08lX\n",
169 *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
170 #elif defined(CONFIG_MPC86xx)
171 mpc86xx_reginfo();
172
173 #elif defined(CONFIG_MPC85xx)
174 mpc85xx_reginfo();
175
176 #elif defined(CONFIG_BLACKFIN)
177 puts("\nSystem Configuration registers\n");
178 #ifndef __ADSPBF60x__
179 puts("\nPLL Registers\n");
180 printf("\tPLL_DIV: 0x%04x PLL_CTL: 0x%04x\n",
181 bfin_read_PLL_DIV(), bfin_read_PLL_CTL());
182 printf("\tPLL_STAT: 0x%04x PLL_LOCKCNT: 0x%04x\n",
183 bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT());
184 printf("\tVR_CTL: 0x%04x\n", bfin_read_VR_CTL());
185
186 puts("\nEBIU AMC Registers\n");
187 printf("\tEBIU_AMGCTL: 0x%04x\n", bfin_read_EBIU_AMGCTL());
188 printf("\tEBIU_AMBCTL0: 0x%08x EBIU_AMBCTL1: 0x%08x\n",
189 bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1());
190 # ifdef EBIU_MODE
191 printf("\tEBIU_MBSCTL: 0x%08x EBIU_ARBSTAT: 0x%08x\n",
192 bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT());
193 printf("\tEBIU_MODE: 0x%08x EBIU_FCTL: 0x%08x\n",
194 bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL());
195 # endif
196
197 # ifdef EBIU_RSTCTL
198 puts("\nEBIU DDR Registers\n");
199 printf("\tEBIU_DDRCTL0: 0x%08x EBIU_DDRCTL1: 0x%08x\n",
200 bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1());
201 printf("\tEBIU_DDRCTL2: 0x%08x EBIU_DDRCTL3: 0x%08x\n",
202 bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3());
203 printf("\tEBIU_DDRQUE: 0x%08x EBIU_RSTCTL 0x%04x\n",
204 bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL());
205 printf("\tEBIU_ERRADD: 0x%08x EBIU_ERRMST: 0x%04x\n",
206 bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST());
207 # else
208 puts("\nEBIU SDC Registers\n");
209 printf("\tEBIU_SDRRC: 0x%04x EBIU_SDBCTL: 0x%04x\n",
210 bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL());
211 printf("\tEBIU_SDSTAT: 0x%04x EBIU_SDGCTL: 0x%08x\n",
212 bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL());
213 # endif
214 #else
215 puts("\nCGU Registers\n");
216 printf("\tCGU_DIV: 0x%08x CGU_CTL: 0x%08x\n",
217 bfin_read_CGU_DIV(), bfin_read_CGU_CTL());
218 printf("\tCGU_STAT: 0x%08x CGU_LOCKCNT: 0x%08x\n",
219 bfin_read_CGU_STAT(), bfin_read_CGU_CLKOUTSEL());
220
221 puts("\nSMC DDR Registers\n");
222 printf("\tDDR_CFG: 0x%08x DDR_TR0: 0x%08x\n",
223 bfin_read_DMC0_CFG(), bfin_read_DMC0_TR0());
224 printf("\tDDR_TR1: 0x%08x DDR_TR2: 0x%08x\n",
225 bfin_read_DMC0_TR1(), bfin_read_DMC0_TR2());
226 printf("\tDDR_MR: 0x%08x DDR_EMR1: 0x%08x\n",
227 bfin_read_DMC0_MR(), bfin_read_DMC0_EMR1());
228 printf("\tDDR_CTL: 0x%08x DDR_STAT: 0x%08x\n",
229 bfin_read_DMC0_CTL(), bfin_read_DMC0_STAT());
230 printf("\tDDR_DLLCTL:0x%08x\n", bfin_read_DMC0_DLLCTL());
231 #endif
232 #endif /* CONFIG_BLACKFIN */
233
234 return 0;
235 }
236
237 /**************************************************/
238
239 #if defined(CONFIG_CMD_REGINFO)
240 U_BOOT_CMD(
241 reginfo, 2, 1, do_reginfo,
242 "print register information",
243 ""
244 );
245 #endif
246