2 * (C) Copyright 2000-2003
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
31 #if (CONFIG_COMMANDS & CFG_CMD_IMMAP) && \
32 (defined(CONFIG_8xx) || defined(CONFIG_8260))
34 #if defined(CONFIG_8xx)
35 #include <asm/8xx_immap.h>
37 #include <asm/iopin_8xx.h>
38 #elif defined(CONFIG_8260)
39 #include <asm/immap_8260.h>
40 #include <asm/cpm_8260.h>
41 #include <asm/iopin_8260.h>
44 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
45 DECLARE_GLOBAL_DATA_PTR
;
49 unimplemented ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
51 printf ("Sorry, but the '%s' command has not been implemented\n",
56 do_siuinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
58 volatile immap_t
*immap
= (immap_t
*) CFG_IMMR
;
60 #if defined(CONFIG_8xx)
61 volatile sysconf8xx_t
*sc
= &immap
->im_siu_conf
;
62 #elif defined(CONFIG_8260)
63 volatile sysconf8260_t
*sc
= &immap
->im_siu_conf
;
66 printf ("SIUMCR= %08x SYPCR = %08x\n", sc
->sc_siumcr
, sc
->sc_sypcr
);
67 #if defined(CONFIG_8xx)
68 printf ("SWT = %08x\n", sc
->sc_swt
);
69 printf ("SIPEND= %08x SIMASK= %08x\n", sc
->sc_sipend
, sc
->sc_simask
);
70 printf ("SIEL = %08x SIVEC = %08x\n", sc
->sc_siel
, sc
->sc_sivec
);
71 printf ("TESR = %08x SDCR = %08x\n", sc
->sc_tesr
, sc
->sc_sdcr
);
72 #elif defined(CONFIG_8260)
73 printf ("BCR = %08x\n", sc
->sc_bcr
);
74 printf ("P_ACR = %02x P_ALRH= %08x P_ALRL= %08x\n",
75 sc
->sc_ppc_acr
, sc
->sc_ppc_alrh
, sc
->sc_ppc_alrl
);
76 printf ("L_ACR = %02x L_ALRH= %08x L_ALRL= %08x\n",
77 sc
->sc_lcl_acr
, sc
->sc_lcl_alrh
, sc
->sc_lcl_alrl
);
78 printf ("PTESR1= %08x PTESR2= %08x\n", sc
->sc_tescr1
, sc
->sc_tescr2
);
79 printf ("LTESR1= %08x LTESR2= %08x\n", sc
->sc_ltescr1
, sc
->sc_ltescr2
);
80 printf ("PDTEA = %08x PDTEM = %02x\n", sc
->sc_pdtea
, sc
->sc_pdtem
);
81 printf ("LDTEA = %08x LDTEM = %02x\n", sc
->sc_ldtea
, sc
->sc_ldtem
);
87 do_memcinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
89 volatile immap_t
*immap
= (immap_t
*) CFG_IMMR
;
91 #if defined(CONFIG_8xx)
92 volatile memctl8xx_t
*memctl
= &immap
->im_memctl
;
94 #elif defined(CONFIG_8260)
95 volatile memctl8260_t
*memctl
= &immap
->im_memctl
;
98 volatile uint
*p
= &memctl
->memc_br0
;
101 for (i
= 0; i
< nbanks
; i
++, p
+= 2) {
103 printf ("BR%d = %08x OR%d = %08x\n",
106 printf ("BR%d = %08x OR%d = %08x\n",
111 printf ("MAR = %08x", memctl
->memc_mar
);
112 #if defined(CONFIG_8xx)
113 printf (" MCR = %08x\n", memctl
->memc_mcr
);
114 #elif defined(CONFIG_8260)
117 printf ("MAMR = %08x MBMR = %08x",
118 memctl
->memc_mamr
, memctl
->memc_mbmr
);
119 #if defined(CONFIG_8xx)
120 printf ("\nMSTAT = %04x\n", memctl
->memc_mstat
);
121 #elif defined(CONFIG_8260)
122 printf (" MCMR = %08x\n", memctl
->memc_mcmr
);
124 printf ("MPTPR = %04x MDR = %08x\n",
125 memctl
->memc_mptpr
, memctl
->memc_mdr
);
126 #if defined(CONFIG_8260)
127 printf ("PSDMR = %08x LSDMR = %08x\n",
128 memctl
->memc_psdmr
, memctl
->memc_lsdmr
);
129 printf ("PURT = %02x PSRT = %02x\n",
130 memctl
->memc_purt
, memctl
->memc_psrt
);
131 printf ("LURT = %02x LSRT = %02x\n",
132 memctl
->memc_lurt
, memctl
->memc_lsrt
);
133 printf ("IMMR = %08x\n", memctl
->memc_immr
);
139 do_sitinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
141 unimplemented (cmdtp
, flag
, argc
, argv
);
147 do_icinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
149 unimplemented (cmdtp
, flag
, argc
, argv
);
155 do_carinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
157 volatile immap_t
*immap
= (immap_t
*) CFG_IMMR
;
159 #if defined(CONFIG_8xx)
160 volatile car8xx_t
*car
= &immap
->im_clkrst
;
161 #elif defined(CONFIG_8260)
162 volatile car8260_t
*car
= &immap
->im_clkrst
;
165 #if defined(CONFIG_8xx)
166 printf ("SCCR = %08x\n", car
->car_sccr
);
167 printf ("PLPRCR= %08x\n", car
->car_plprcr
);
168 printf ("RSR = %08x\n", car
->car_rsr
);
169 #elif defined(CONFIG_8260)
170 printf ("SCCR = %08x\n", car
->car_sccr
);
171 printf ("SCMR = %08x\n", car
->car_scmr
);
172 printf ("RSR = %08x\n", car
->car_rsr
);
173 printf ("RMR = %08x\n", car
->car_rmr
);
184 -------------------------------- --------------------------------\
185 00000000001111111111222222222233 00000000001111111111222222222233\
186 01234567890123456789012345678901 01234567890123456789012345678901\
187 -------------------------------- --------------------------------\
195 for (i
= 0; i
< 4; i
++, data
+= 79)
196 printf("%.79s\n", data
);
199 static void binary (char *label
, uint value
, int nbits
)
201 uint mask
= 1 << (nbits
- 1);
202 int i
, second
= (counter
++ % 2);
207 for (i
= 32 + 1; i
!= nbits
; i
--)
222 #if defined(CONFIG_8xx)
229 #elif defined(CONFIG_8260)
239 do_iopinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
241 volatile immap_t
*immap
= (immap_t
*) CFG_IMMR
;
243 #if defined(CONFIG_8xx)
244 volatile iop8xx_t
*iop
= &immap
->im_ioport
;
245 volatile ushort
*l
, *r
;
246 #elif defined(CONFIG_8260)
247 volatile iop8260_t
*iop
= &immap
->im_ioport
;
248 volatile uint
*l
, *r
;
259 #if defined(CONFIG_8xx)
261 R
= &immap
->im_cpm
.cp_pbdir
;
262 #elif defined(CONFIG_8260)
266 binary ("PA_DIR", *l
++, PA_NBITS
);
267 binary ("PB_DIR", *R
++, PB_NBITS
);
268 binary ("PA_PAR", *l
++, PA_NBITS
);
269 binary ("PB_PAR", *R
++, PB_NBITS
);
270 #if defined(CONFIG_8260)
271 binary ("PA_SOR", *l
++, PA_NBITS
);
272 binary ("PB_SOR", *R
++, PB_NBITS
);
274 binary ("PA_ODR", *l
++, PA_NB_ODR
);
275 binary ("PB_ODR", *R
++, PB_NB_ODR
);
276 binary ("PA_DAT", *l
++, PA_NBITS
);
277 binary ("PB_DAT", *R
++, PB_NBITS
);
285 #if defined(CONFIG_8xx)
288 #elif defined(CONFIG_8260)
292 binary ("PC_DIR", *l
++, PC_NBITS
);
293 binary ("PD_DIR", *r
++, PD_NBITS
);
294 binary ("PC_PAR", *l
++, PC_NBITS
);
295 binary ("PD_PAR", *r
++, PD_NBITS
);
296 #if defined(CONFIG_8xx)
297 binary ("PC_SO ", *l
++, PC_NBITS
);
300 #elif defined(CONFIG_8260)
301 binary ("PC_SOR", *l
++, PC_NBITS
);
302 binary ("PD_SOR", *r
++, PD_NBITS
);
303 binary ("PC_ODR", *l
++, PC_NBITS
);
304 binary ("PD_ODR", *r
++, PD_NBITS
);
306 binary ("PC_DAT", *l
++, PC_NBITS
);
307 binary ("PD_DAT", *r
++, PD_NBITS
);
308 #if defined(CONFIG_8xx)
309 binary ("PC_INT", *l
++, PC_NBITS
);
318 * this needs a clean up for smaller tighter code
319 * use *uint and set the address based on cmd + port
322 do_iopset (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
326 static uint port
= 0;
328 static uint value
= 0;
335 #if defined(CONFIG_8xx)
341 puts ("iopset PORT PIN CMD VALUE\n");
344 port
= argv
[1][0] - 'A';
349 pin
= simple_strtol (argv
[2], NULL
, 10);
354 switch (argv
[3][0]) {
356 if (argv
[3][1] == 'a')
358 else if (argv
[3][1] == 'i')
372 #if defined(CONFIG_8xx)
378 printf ("iopset: unknown command %s\n", argv
[3]);
381 if (argv
[4][0] == '1')
383 else if (argv
[4][0] == '0')
394 iopin_set_out (&iopin
);
396 iopin_set_in (&iopin
);
400 iopin_set_ded (&iopin
);
402 iopin_set_gen (&iopin
);
406 iopin_set_opt2 (&iopin
);
408 iopin_set_opt1 (&iopin
);
412 iopin_set_odr (&iopin
);
414 iopin_set_act (&iopin
);
418 iopin_set_high (&iopin
);
420 iopin_set_low (&iopin
);
422 #if defined(CONFIG_8xx)
425 iopin_set_falledge (&iopin
);
427 iopin_set_anyedge (&iopin
);
437 do_dmainfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
439 unimplemented (cmdtp
, flag
, argc
, argv
);
444 do_fccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
446 unimplemented (cmdtp
, flag
, argc
, argv
);
450 static void prbrg (int n
, uint val
)
452 uint extc
= (val
>> 14) & 3;
453 uint cd
= (val
& CPM_BRG_CD_MASK
) >> 1;
454 uint div16
= (val
& CPM_BRG_DIV16
) != 0;
456 #if defined(CONFIG_8xx)
457 ulong clock
= gd
->cpu_clk
;
458 #elif defined(CONFIG_8260)
459 ulong clock
= gd
->brg_clk
;
462 printf ("BRG%d:", n
);
464 if (val
& CPM_BRG_RST
)
469 if (val
& CPM_BRG_EN
)
474 printf (" EXTC=%d", extc
);
476 if (val
& CPM_BRG_ATB
)
481 printf (" DIVIDER=%4d", cd
);
482 if (extc
== 0 && cd
!= 0) {
486 baudrate
= (clock
/ 16) / (cd
+ 1);
488 baudrate
= clock
/ (cd
+ 1);
490 printf ("=%6d bps", baudrate
);
495 if (val
& CPM_BRG_DIV16
)
504 do_brginfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
506 volatile immap_t
*immap
= (immap_t
*) CFG_IMMR
;
508 #if defined(CONFIG_8xx)
509 volatile cpm8xx_t
*cp
= &immap
->im_cpm
;
510 volatile uint
*p
= &cp
->cp_brgc1
;
511 #elif defined(CONFIG_8260)
512 volatile uint
*p
= &immap
->im_brgc1
;
519 #if defined(CONFIG_8260)
520 p
= &immap
->im_brgc5
;
528 do_i2cinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
530 volatile immap_t
*immap
= (immap_t
*) CFG_IMMR
;
532 #if defined(CONFIG_8xx)
533 volatile i2c8xx_t
*i2c
= &immap
->im_i2c
;
534 volatile cpm8xx_t
*cp
= &immap
->im_cpm
;
535 volatile iic_t
*iip
= (iic_t
*) & cp
->cp_dparam
[PROFF_IIC
];
536 #elif defined(CONFIG_8260)
537 volatile i2c8260_t
*i2c
= &immap
->im_i2c
;
541 dpaddr
= *((unsigned short *) (&immap
->im_dprambase
[PROFF_I2C_BASE
]));
545 iip
= (iic_t
*) & immap
->im_dprambase
[dpaddr
];
548 printf ("I2MOD = %02x I2ADD = %02x\n", i2c
->i2c_i2mod
, i2c
->i2c_i2add
);
549 printf ("I2BRG = %02x I2COM = %02x\n", i2c
->i2c_i2brg
, i2c
->i2c_i2com
);
550 printf ("I2CER = %02x I2CMR = %02x\n", i2c
->i2c_i2cer
, i2c
->i2c_i2cmr
);
553 puts ("i2c parameter ram not allocated\n");
555 printf ("RBASE = %08x TBASE = %08x\n",
556 iip
->iic_rbase
, iip
->iic_tbase
);
557 printf ("RFCR = %02x TFCR = %02x\n",
558 iip
->iic_rfcr
, iip
->iic_tfcr
);
559 printf ("MRBLR = %04x\n", iip
->iic_mrblr
);
560 printf ("RSTATE= %08x RDP = %08x\n",
561 iip
->iic_rstate
, iip
->iic_rdp
);
562 printf ("RBPTR = %04x RBC = %04x\n",
563 iip
->iic_rbptr
, iip
->iic_rbc
);
564 printf ("RXTMP = %08x\n", iip
->iic_rxtmp
);
565 printf ("TSTATE= %08x TDP = %08x\n",
566 iip
->iic_tstate
, iip
->iic_tdp
);
567 printf ("TBPTR = %04x TBC = %04x\n",
568 iip
->iic_tbptr
, iip
->iic_tbc
);
569 printf ("TXTMP = %08x\n", iip
->iic_txtmp
);
575 do_sccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
577 unimplemented (cmdtp
, flag
, argc
, argv
);
582 do_smcinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
584 unimplemented (cmdtp
, flag
, argc
, argv
);
589 do_spiinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
591 unimplemented (cmdtp
, flag
, argc
, argv
);
596 do_muxinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
598 unimplemented (cmdtp
, flag
, argc
, argv
);
603 do_siinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
605 unimplemented (cmdtp
, flag
, argc
, argv
);
610 do_mccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
612 unimplemented (cmdtp
, flag
, argc
, argv
);
616 /***************************************************/
619 siuinfo
, 1, 1, do_siuinfo
,
620 "siuinfo - print System Interface Unit (SIU) registers\n",
625 memcinfo
, 1, 1, do_memcinfo
,
626 "memcinfo- print Memory Controller registers\n",
631 sitinfo
, 1, 1, do_sitinfo
,
632 "sitinfo - print System Integration Timers (SIT) registers\n",
638 icinfo
, 1, 1, do_icinfo
,
639 "icinfo - print Interrupt Controller registers\n",
645 carinfo
, 1, 1, do_carinfo
,
646 "carinfo - print Clocks and Reset registers\n",
651 iopinfo
, 1, 1, do_iopinfo
,
652 "iopinfo - print I/O Port registers\n",
657 iopset
, 5, 0, do_iopset
,
658 "iopset - set I/O Port registers\n",
659 "PORT PIN CMD VALUE\nPORT: A-D, PIN: 0-31, CMD: [dat|dir|odr|sor], VALUE: 0|1"
663 dmainfo
, 1, 1, do_dmainfo
,
664 "dmainfo - print SDMA/IDMA registers\n",
669 fccinfo
, 1, 1, do_fccinfo
,
670 "fccinfo - print FCC registers\n",
675 brginfo
, 1, 1, do_brginfo
,
676 "brginfo - print Baud Rate Generator (BRG) registers\n",
681 i2cinfo
, 1, 1, do_i2cinfo
,
682 "i2cinfo - print I2C registers\n",
687 sccinfo
, 1, 1, do_sccinfo
,
688 "sccinfo - print SCC registers\n",
693 smcinfo
, 1, 1, do_smcinfo
,
694 "smcinfo - print SMC registers\n",
699 spiinfo
, 1, 1, do_spiinfo
,
700 "spiinfo - print Serial Peripheral Interface (SPI) registers\n",
705 muxinfo
, 1, 1, do_muxinfo
,
706 "muxinfo - print CPM Multiplexing registers\n",
711 siinfo
, 1, 1, do_siinfo
,
712 "siinfo - print Serial Interface (SI) registers\n",
717 mccinfo
, 1, 1, do_mccinfo
,
718 "mccinfo - print MCC registers\n",
723 #endif /* CFG_CMD_IMMAP && (CONFIG_8xx || CONFIG_8260) */