3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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,
25 * MPC8xx/MPC8260 Internal Memory Map Functions
30 #include <cmd_immap.h>
32 #if (CONFIG_COMMANDS & CFG_CMD_IMMAP) && \
33 (defined(CONFIG_8xx) || defined(CONFIG_8260))
35 #if defined(CONFIG_8xx)
36 #include <asm/8xx_immap.h>
38 #elif defined(CONFIG_8260)
39 #include <asm/immap_8260.h>
40 #include <asm/cpm_8260.h>
41 #include <asm/iopin_8260.h>
45 unimplemented ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
47 printf ("Sorry, but the '%s' command has not been implemented\n",
52 do_siuinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
54 volatile immap_t *immap = (immap_t *) CFG_IMMR;
56 #if defined(CONFIG_8xx)
57 volatile sysconf8xx_t *sc = &immap->im_siu_conf;
58 #elif defined(CONFIG_8260)
59 volatile sysconf8260_t *sc = &immap->im_siu_conf;
62 printf ("SIUMCR= %08x SYPCR = %08x\n", sc->sc_siumcr, sc->sc_sypcr);
63 #if defined(CONFIG_8xx)
64 printf ("SWT = %08x\n", sc->sc_swt);
65 printf ("SIPEND= %08x SIMASK= %08x\n", sc->sc_sipend, sc->sc_simask);
66 printf ("SIEL = %08x SIVEC = %08x\n", sc->sc_siel, sc->sc_sivec);
67 printf ("TESR = %08x SDCR = %08x\n", sc->sc_tesr, sc->sc_sdcr);
68 #elif defined(CONFIG_8260)
69 printf ("BCR = %08x\n", sc->sc_bcr);
70 printf ("P_ACR = %02x P_ALRH= %08x P_ALRL= %08x\n",
71 sc->sc_ppc_acr, sc->sc_ppc_alrh, sc->sc_ppc_alrl);
72 printf ("L_ACR = %02x L_ALRH= %08x L_ALRL= %08x\n",
73 sc->sc_lcl_acr, sc->sc_lcl_alrh, sc->sc_lcl_alrl);
74 printf ("PTESR1= %08x PTESR2= %08x\n", sc->sc_tescr1, sc->sc_tescr2);
75 printf ("LTESR1= %08x LTESR2= %08x\n", sc->sc_ltescr1, sc->sc_ltescr2);
76 printf ("PDTEA = %08x PDTEM = %02x\n", sc->sc_pdtea, sc->sc_pdtem);
77 printf ("LDTEA = %08x LDTEM = %02x\n", sc->sc_ldtea, sc->sc_ldtem);
83 do_memcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
85 volatile immap_t *immap = (immap_t *) CFG_IMMR;
87 #if defined(CONFIG_8xx)
88 volatile memctl8xx_t *memctl = &immap->im_memctl;
90 #elif defined(CONFIG_8260)
91 volatile memctl8260_t *memctl = &immap->im_memctl;
94 volatile uint *p = &memctl->memc_br0;
97 for (i = 0; i < nbanks; i++, p += 2) {
99 printf ("BR%d = %08x OR%d = %08x\n",
102 printf ("BR%d = %08x OR%d = %08x\n",
107 printf ("MAR = %08x", memctl->memc_mar);
108 #if defined(CONFIG_8xx)
109 printf (" MCR = %08x\n", memctl->memc_mcr);
110 #elif defined(CONFIG_8260)
113 printf ("MAMR = %08x MBMR = %08x",
114 memctl->memc_mamr, memctl->memc_mbmr);
115 #if defined(CONFIG_8xx)
116 printf ("\nMSTAT = %04x\n", memctl->memc_mstat);
117 #elif defined(CONFIG_8260)
118 printf (" MCMR = %08x\n", memctl->memc_mcmr);
120 printf ("MPTPR = %04x MDR = %08x\n",
121 memctl->memc_mptpr, memctl->memc_mdr);
122 #if defined(CONFIG_8260)
123 printf ("PSDMR = %08x LSDMR = %08x\n",
124 memctl->memc_psdmr, memctl->memc_lsdmr);
125 printf ("PURT = %02x PSRT = %02x\n",
126 memctl->memc_purt, memctl->memc_psrt);
127 printf ("LURT = %02x LSRT = %02x\n",
128 memctl->memc_lurt, memctl->memc_lsrt);
129 printf ("IMMR = %08x\n", memctl->memc_immr);
135 do_sitinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
137 unimplemented (cmdtp, flag, argc, argv);
143 do_icinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
145 unimplemented (cmdtp, flag, argc, argv);
151 do_carinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
153 unimplemented (cmdtp, flag, argc, argv);
163 -------------------------------- --------------------------------\
164 00000000001111111111222222222233 00000000001111111111222222222233\
165 01234567890123456789012345678901 01234567890123456789012345678901\
166 -------------------------------- --------------------------------\
174 for (i = 0; i < 4; i++, data += 79)
175 printf("%.79s\n", data);
178 static void binary (char *label, uint value, int nbits)
180 uint mask = 1 << (nbits - 1);
181 int i, second = (counter++ % 2);
186 for (i = 32 + 1; i != nbits; i--)
201 #if defined(CONFIG_8xx)
208 #elif defined(CONFIG_8260)
218 do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
220 volatile immap_t *immap = (immap_t *) CFG_IMMR;
222 #if defined(CONFIG_8xx)
223 volatile iop8xx_t *iop = &immap->im_ioport;
224 volatile ushort *l, *r;
225 #elif defined(CONFIG_8260)
226 volatile iop8260_t *iop = &immap->im_ioport;
227 volatile uint *l, *r;
238 #if defined(CONFIG_8xx)
240 R = &immap->im_cpm.cp_pbdir;
241 #elif defined(CONFIG_8260)
245 binary ("PA_DIR", *l++, PA_NBITS);
246 binary ("PB_DIR", *R++, PB_NBITS);
247 binary ("PA_PAR", *l++, PA_NBITS);
248 binary ("PB_PAR", *R++, PB_NBITS);
249 #if defined(CONFIG_8260)
250 binary ("PA_SOR", *l++, PA_NBITS);
251 binary ("PB_SOR", *R++, PB_NBITS);
253 binary ("PA_ODR", *l++, PA_NB_ODR);
254 binary ("PB_ODR", *R++, PB_NB_ODR);
255 binary ("PA_DAT", *l++, PA_NBITS);
256 binary ("PB_DAT", *R++, PB_NBITS);
264 #if defined(CONFIG_8xx)
267 #elif defined(CONFIG_8260)
271 binary ("PC_DIR", *l++, PC_NBITS);
272 binary ("PD_DIR", *r++, PD_NBITS);
273 binary ("PC_PAR", *l++, PC_NBITS);
274 binary ("PD_PAR", *r++, PD_NBITS);
275 #if defined(CONFIG_8xx)
276 binary ("PC_SO ", *l++, PC_NBITS);
279 #elif defined(CONFIG_8260)
280 binary ("PC_SOR", *l++, PC_NBITS);
281 binary ("PD_SOR", *r++, PD_NBITS);
282 binary ("PC_ODR", *l++, PC_NBITS);
283 binary ("PD_ODR", *r++, PD_NBITS);
285 binary ("PC_DAT", *l++, PC_NBITS);
286 binary ("PD_DAT", *r++, PD_NBITS);
287 #if defined(CONFIG_8xx)
288 binary ("PC_INT", *l++, PC_NBITS);
297 * this needs a clean up for smaller tighter code
298 * use *uint and set the address based on cmd + port
301 do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
303 #if defined(CONFIG_8260)
305 static uint port = 0;
307 static uint value = 0;
308 static enum { DIR, PAR, SOR, ODR, DAT } cmd = DAT;
312 printf ("iopset PORT PIN CMD VALUE\n");
315 port = argv[1][0] - 'A';
320 pin = simple_strtol (argv[2], NULL, 10);
325 switch (argv[3][0]) {
327 if (argv[3][1] == 'a')
329 else if (argv[3][1] == 'i')
344 printf ("iopset: unknown command %s\n", argv[3]);
347 if (argv[4][0] == '1')
349 else if (argv[4][0] == '0')
359 iopin_set_out (&iopin);
361 iopin_set_in (&iopin);
365 iopin_set_ded (&iopin);
367 iopin_set_gen (&iopin);
371 iopin_set_opt2 (&iopin);
373 iopin_set_opt1 (&iopin);
377 iopin_set_odr (&iopin);
379 iopin_set_act (&iopin);
383 iopin_set_high (&iopin);
385 iopin_set_low (&iopin);
392 unimplemented (cmdtp, flag, argc, argv);
398 do_dmainfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
400 unimplemented (cmdtp, flag, argc, argv);
405 do_fccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
407 unimplemented (cmdtp, flag, argc, argv);
411 static void prbrg (int n, uint val)
413 uint extc = (val >> 14) & 3;
414 uint cd = (val & CPM_BRG_CD_MASK) >> 1;
415 uint div16 = (val & CPM_BRG_DIV16) != 0;
417 #if defined(CONFIG_8xx)
418 DECLARE_GLOBAL_DATA_PTR;
419 ulong clock = gd->cpu_clk;
420 #elif defined(CONFIG_8260)
421 DECLARE_GLOBAL_DATA_PTR;
422 ulong clock = gd->brg_clk;
425 printf ("BRG%d:", n);
427 if (val & CPM_BRG_RST)
432 if (val & CPM_BRG_EN)
437 printf (" EXTC=%d", extc);
439 if (val & CPM_BRG_ATB)
444 printf (" DIVIDER=%4d", cd);
445 if (extc == 0 && cd != 0) {
449 baudrate = (clock / 16) / (cd + 1);
451 baudrate = clock / (cd + 1);
453 printf ("=%6d bps", baudrate);
458 if (val & CPM_BRG_DIV16)
467 do_brginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
469 volatile immap_t *immap = (immap_t *) CFG_IMMR;
471 #if defined(CONFIG_8xx)
472 volatile cpm8xx_t *cp = &immap->im_cpm;
473 volatile uint *p = &cp->cp_brgc1;
474 #elif defined(CONFIG_8260)
475 volatile uint *p = &immap->im_brgc1;
482 #if defined(CONFIG_8260)
483 p = &immap->im_brgc5;
491 do_i2cinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
493 volatile immap_t *immap = (immap_t *) CFG_IMMR;
495 #if defined(CONFIG_8xx)
496 volatile i2c8xx_t *i2c = &immap->im_i2c;
497 volatile cpm8xx_t *cp = &immap->im_cpm;
498 volatile iic_t *iip = (iic_t *) & cp->cp_dparam[PROFF_IIC];
499 #elif defined(CONFIG_8260)
500 volatile i2c8260_t *i2c = &immap->im_i2c;
504 dpaddr = *((unsigned short *) (&immap->im_dprambase[PROFF_I2C_BASE]));
508 iip = (iic_t *) & immap->im_dprambase[dpaddr];
511 printf ("I2MOD = %02x I2ADD = %02x\n", i2c->i2c_i2mod, i2c->i2c_i2add);
512 printf ("I2BRG = %02x I2COM = %02x\n", i2c->i2c_i2brg, i2c->i2c_i2com);
513 printf ("I2CER = %02x I2CMR = %02x\n", i2c->i2c_i2cer, i2c->i2c_i2cmr);
516 printf ("i2c parameter ram not allocated\n");
518 printf ("RBASE = %08x TBASE = %08x\n",
519 iip->iic_rbase, iip->iic_tbase);
520 printf ("RFCR = %02x TFCR = %02x\n",
521 iip->iic_rfcr, iip->iic_tfcr);
522 printf ("MRBLR = %04x\n", iip->iic_mrblr);
523 printf ("RSTATE= %08x RDP = %08x\n",
524 iip->iic_rstate, iip->iic_rdp);
525 printf ("RBPTR = %04x RBC = %04x\n",
526 iip->iic_rbptr, iip->iic_rbc);
527 printf ("RXTMP = %08x\n", iip->iic_rxtmp);
528 printf ("TSTATE= %08x TDP = %08x\n",
529 iip->iic_tstate, iip->iic_tdp);
530 printf ("TBPTR = %04x TBC = %04x\n",
531 iip->iic_tbptr, iip->iic_tbc);
532 printf ("TXTMP = %08x\n", iip->iic_txtmp);
538 do_sccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
540 unimplemented (cmdtp, flag, argc, argv);
545 do_smcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
547 unimplemented (cmdtp, flag, argc, argv);
552 do_spiinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
554 unimplemented (cmdtp, flag, argc, argv);
559 do_muxinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
561 unimplemented (cmdtp, flag, argc, argv);
566 do_siinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
568 unimplemented (cmdtp, flag, argc, argv);
573 do_mccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
575 unimplemented (cmdtp, flag, argc, argv);
578 #endif /* CFG_CMD_IMMAP && (CONFIG_8xx || CONFIG_8260) */