2 * (C) Copyright 2000-2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * MPC8xx/MPC8260 Internal Memory Map Functions
15 #if defined(CONFIG_MPC8260)
17 #include <asm/immap_8260.h>
18 #include <asm/cpm_8260.h>
19 #include <asm/iopin_8260.h>
21 DECLARE_GLOBAL_DATA_PTR;
24 unimplemented ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
26 printf ("Sorry, but the '%s' command has not been implemented\n",
31 do_siuinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
33 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
35 #if defined(CONFIG_MPC8260)
36 volatile sysconf8260_t *sc = &immap->im_siu_conf;
39 printf ("SIUMCR= %08x SYPCR = %08x\n", sc->sc_siumcr, sc->sc_sypcr);
40 #if defined(CONFIG_MPC8260)
41 printf ("BCR = %08x\n", sc->sc_bcr);
42 printf ("P_ACR = %02x P_ALRH= %08x P_ALRL= %08x\n",
43 sc->sc_ppc_acr, sc->sc_ppc_alrh, sc->sc_ppc_alrl);
44 printf ("L_ACR = %02x L_ALRH= %08x L_ALRL= %08x\n",
45 sc->sc_lcl_acr, sc->sc_lcl_alrh, sc->sc_lcl_alrl);
46 printf ("PTESR1= %08x PTESR2= %08x\n", sc->sc_tescr1, sc->sc_tescr2);
47 printf ("LTESR1= %08x LTESR2= %08x\n", sc->sc_ltescr1, sc->sc_ltescr2);
48 printf ("PDTEA = %08x PDTEM = %02x\n", sc->sc_pdtea, sc->sc_pdtem);
49 printf ("LDTEA = %08x LDTEM = %02x\n", sc->sc_ldtea, sc->sc_ldtem);
55 do_memcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
57 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
59 #if defined(CONFIG_MPC8260)
60 volatile memctl8260_t *memctl = &immap->im_memctl;
63 volatile uint *p = &memctl->memc_br0;
66 for (i = 0; i < nbanks; i++, p += 2) {
68 printf ("BR%d = %08x OR%d = %08x\n",
71 printf ("BR%d = %08x OR%d = %08x\n",
76 printf ("MAR = %08x", memctl->memc_mar);
77 #if defined(CONFIG_MPC8260)
80 printf ("MAMR = %08x MBMR = %08x",
81 memctl->memc_mamr, memctl->memc_mbmr);
82 #if defined(CONFIG_MPC8260)
83 printf (" MCMR = %08x\n", memctl->memc_mcmr);
85 printf ("MPTPR = %04x MDR = %08x\n",
86 memctl->memc_mptpr, memctl->memc_mdr);
87 #if defined(CONFIG_MPC8260)
88 printf ("PSDMR = %08x LSDMR = %08x\n",
89 memctl->memc_psdmr, memctl->memc_lsdmr);
90 printf ("PURT = %02x PSRT = %02x\n",
91 memctl->memc_purt, memctl->memc_psrt);
92 printf ("LURT = %02x LSRT = %02x\n",
93 memctl->memc_lurt, memctl->memc_lsrt);
94 printf ("IMMR = %08x\n", memctl->memc_immr);
100 do_sitinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
102 unimplemented (cmdtp, flag, argc, argv);
106 #ifdef CONFIG_MPC8260
108 do_icinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
110 unimplemented (cmdtp, flag, argc, argv);
116 do_carinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
118 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
120 #if defined(CONFIG_MPC8260)
121 volatile car8260_t *car = &immap->im_clkrst;
124 #if defined(CONFIG_MPC8260)
125 printf ("SCCR = %08x\n", car->car_sccr);
126 printf ("SCMR = %08x\n", car->car_scmr);
127 printf ("RSR = %08x\n", car->car_rsr);
128 printf ("RMR = %08x\n", car->car_rmr);
139 -------------------------------- --------------------------------\
140 00000000001111111111222222222233 00000000001111111111222222222233\
141 01234567890123456789012345678901 01234567890123456789012345678901\
142 -------------------------------- --------------------------------\
150 for (i = 0; i < 4; i++, data += 79)
151 printf("%.79s\n", data);
154 static void binary (char *label, uint value, int nbits)
156 uint mask = 1 << (nbits - 1);
157 int i, second = (counter++ % 2);
162 for (i = 32 + 1; i != nbits; i--)
177 #if defined(CONFIG_MPC8260)
187 do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
189 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
191 #if defined(CONFIG_MPC8260)
192 volatile iop8260_t *iop = &immap->im_ioport;
193 volatile uint *l, *r;
204 #if defined(CONFIG_MPC8260)
208 binary ("PA_DIR", *l++, PA_NBITS);
209 binary ("PB_DIR", *R++, PB_NBITS);
210 binary ("PA_PAR", *l++, PA_NBITS);
211 binary ("PB_PAR", *R++, PB_NBITS);
212 #if defined(CONFIG_MPC8260)
213 binary ("PA_SOR", *l++, PA_NBITS);
214 binary ("PB_SOR", *R++, PB_NBITS);
216 binary ("PA_ODR", *l++, PA_NB_ODR);
217 binary ("PB_ODR", *R++, PB_NB_ODR);
218 binary ("PA_DAT", *l++, PA_NBITS);
219 binary ("PB_DAT", *R++, PB_NBITS);
227 #if defined(CONFIG_MPC8260)
231 binary ("PC_DIR", *l++, PC_NBITS);
232 binary ("PD_DIR", *r++, PD_NBITS);
233 binary ("PC_PAR", *l++, PC_NBITS);
234 binary ("PD_PAR", *r++, PD_NBITS);
235 #if defined(CONFIG_MPC8260)
236 binary ("PC_SOR", *l++, PC_NBITS);
237 binary ("PD_SOR", *r++, PD_NBITS);
238 binary ("PC_ODR", *l++, PC_NBITS);
239 binary ("PD_ODR", *r++, PD_NBITS);
241 binary ("PC_DAT", *l++, PC_NBITS);
242 binary ("PD_DAT", *r++, PD_NBITS);
250 * this needs a clean up for smaller tighter code
251 * use *uint and set the address based on cmd + port
254 do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
258 static uint port = 0;
260 static uint value = 0;
270 puts ("iopset PORT PIN CMD VALUE\n");
273 port = argv[1][0] - 'A';
278 pin = simple_strtol (argv[2], NULL, 10);
283 switch (argv[3][0]) {
285 if (argv[3][1] == 'a')
287 else if (argv[3][1] == 'i')
302 printf ("iopset: unknown command %s\n", argv[3]);
305 if (argv[4][0] == '1')
307 else if (argv[4][0] == '0')
318 iopin_set_out (&iopin);
320 iopin_set_in (&iopin);
324 iopin_set_ded (&iopin);
326 iopin_set_gen (&iopin);
330 iopin_set_opt2 (&iopin);
332 iopin_set_opt1 (&iopin);
336 iopin_set_odr (&iopin);
338 iopin_set_act (&iopin);
342 iopin_set_high (&iopin);
344 iopin_set_low (&iopin);
353 do_dmainfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
355 unimplemented (cmdtp, flag, argc, argv);
360 do_fccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
362 unimplemented (cmdtp, flag, argc, argv);
366 static void prbrg (int n, uint val)
368 uint extc = (val >> 14) & 3;
369 uint cd = (val & CPM_BRG_CD_MASK) >> 1;
370 uint div16 = (val & CPM_BRG_DIV16) != 0;
372 #if defined(CONFIG_MPC8260)
373 ulong clock = gd->arch.brg_clk;
376 printf ("BRG%d:", n);
378 if (val & CPM_BRG_RST)
383 if (val & CPM_BRG_EN)
388 printf (" EXTC=%d", extc);
390 if (val & CPM_BRG_ATB)
395 printf (" DIVIDER=%4d", cd);
396 if (extc == 0 && cd != 0) {
400 baudrate = (clock / 16) / (cd + 1);
402 baudrate = clock / (cd + 1);
404 printf ("=%6d bps", baudrate);
409 if (val & CPM_BRG_DIV16)
418 do_brginfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
420 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
422 #if defined(CONFIG_MPC8260)
423 volatile uint *p = &immap->im_brgc1;
430 #if defined(CONFIG_MPC8260)
431 p = &immap->im_brgc5;
439 do_i2cinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
441 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
443 #if defined(CONFIG_MPC8260)
444 volatile i2c8260_t *i2c = &immap->im_i2c;
448 dpaddr = immap->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)];
452 iip = (iic_t *) & immap->im_dprambase[dpaddr];
455 printf ("I2MOD = %02x I2ADD = %02x\n", i2c->i2c_i2mod, i2c->i2c_i2add);
456 printf ("I2BRG = %02x I2COM = %02x\n", i2c->i2c_i2brg, i2c->i2c_i2com);
457 printf ("I2CER = %02x I2CMR = %02x\n", i2c->i2c_i2cer, i2c->i2c_i2cmr);
460 puts ("i2c parameter ram not allocated\n");
462 printf ("RBASE = %08x TBASE = %08x\n",
463 iip->iic_rbase, iip->iic_tbase);
464 printf ("RFCR = %02x TFCR = %02x\n",
465 iip->iic_rfcr, iip->iic_tfcr);
466 printf ("MRBLR = %04x\n", iip->iic_mrblr);
467 printf ("RSTATE= %08x RDP = %08x\n",
468 iip->iic_rstate, iip->iic_rdp);
469 printf ("RBPTR = %04x RBC = %04x\n",
470 iip->iic_rbptr, iip->iic_rbc);
471 printf ("RXTMP = %08x\n", iip->iic_rxtmp);
472 printf ("TSTATE= %08x TDP = %08x\n",
473 iip->iic_tstate, iip->iic_tdp);
474 printf ("TBPTR = %04x TBC = %04x\n",
475 iip->iic_tbptr, iip->iic_tbc);
476 printf ("TXTMP = %08x\n", iip->iic_txtmp);
482 do_sccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
484 unimplemented (cmdtp, flag, argc, argv);
489 do_smcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
491 unimplemented (cmdtp, flag, argc, argv);
496 do_spiinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
498 unimplemented (cmdtp, flag, argc, argv);
503 do_muxinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
505 unimplemented (cmdtp, flag, argc, argv);
510 do_siinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
512 unimplemented (cmdtp, flag, argc, argv);
517 do_mccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
519 unimplemented (cmdtp, flag, argc, argv);
523 /***************************************************/
526 siuinfo, 1, 1, do_siuinfo,
527 "print System Interface Unit (SIU) registers",
532 memcinfo, 1, 1, do_memcinfo,
533 "print Memory Controller registers",
538 sitinfo, 1, 1, do_sitinfo,
539 "print System Integration Timers (SIT) registers",
543 #ifdef CONFIG_MPC8260
545 icinfo, 1, 1, do_icinfo,
546 "print Interrupt Controller registers",
552 carinfo, 1, 1, do_carinfo,
553 "print Clocks and Reset registers",
558 iopinfo, 1, 1, do_iopinfo,
559 "print I/O Port registers",
564 iopset, 5, 0, do_iopset,
565 "set I/O Port registers",
566 "PORT PIN CMD VALUE\nPORT: A-D, PIN: 0-31, CMD: [dat|dir|odr|sor], VALUE: 0|1"
570 dmainfo, 1, 1, do_dmainfo,
571 "print SDMA/IDMA registers",
576 fccinfo, 1, 1, do_fccinfo,
577 "print FCC registers",
582 brginfo, 1, 1, do_brginfo,
583 "print Baud Rate Generator (BRG) registers",
588 i2cinfo, 1, 1, do_i2cinfo,
589 "print I2C registers",
594 sccinfo, 1, 1, do_sccinfo,
595 "print SCC registers",
600 smcinfo, 1, 1, do_smcinfo,
601 "print SMC registers",
606 spiinfo, 1, 1, do_spiinfo,
607 "print Serial Peripheral Interface (SPI) registers",
612 muxinfo, 1, 1, do_muxinfo,
613 "print CPM Multiplexing registers",
618 siinfo, 1, 1, do_siinfo,
619 "print Serial Interface (SI) registers",
624 mccinfo, 1, 1, do_mccinfo,
625 "print MCC registers",